[Update] Epsilon 14

apps/Makefile

@@ -1,3 +1,4 @@
+include apps/helpers.mk
 include apps/shared/Makefile
 include apps/home/Makefile
 include apps/on_boarding/Makefile
@@ -11,6 +12,7 @@ apps =
 $(foreach i,${apps_list},${eval include apps/$(i)/Makefile})
 
 apps_src += $(addprefix apps/,\
+  alternate_empty_nested_menu_controller.cpp \
   apps_container.cpp \
   apps_container_launch_default.cpp:-onboarding \
   apps_container_launch_on_boarding.cpp:+onboarding \
@@ -32,11 +34,11 @@ apps_src += $(addprefix apps/,\
   lock_view.cpp \
   main.cpp \
   math_toolbox.cpp \
+  math_variable_box_controller.cpp \
+  math_variable_box_empty_controller.cpp \
   shift_alpha_lock_view.cpp \
   suspend_timer.cpp \
   title_bar_view.cpp \
-  variable_box_controller.cpp \
-  variable_box_empty_controller.cpp \
 )
 
 tests_src += apps/exam_mode_configuration_non_official.cpp
@@ -60,27 +62,10 @@ i18n_files += $(addprefix apps/language_,$(addsuffix .universal.i18n, $(EPSILON_
 ifeq ($(EPSILON_GETOPT),1)
 i18n_files += $(addprefix apps/language_,$(addsuffix _iso6391.universal.i18n, $(EPSILON_I18N)))
 endif
-i18n_files += $(addprefix apps/,\
-  shared.de.i18n\
-  shared.en.i18n\
-  shared.es.i18n\
-  shared.fr.i18n\
-  shared.pt.i18n\
-  shared.hu.i18n\
-  shared.universal.i18n\
-  toolbox.de.i18n\
-  toolbox.en.i18n\
-  toolbox.es.i18n\
-  toolbox.fr.i18n\
-  toolbox.pt.i18n\
-  toolbox.hu.i18n\
-  variables.de.i18n\
-  variables.en.i18n\
-  variables.es.i18n\
-  variables.fr.i18n\
-  variables.pt.i18n\
-  variables.hu.i18n\
-)
+
+i18n_files += $(call i18n_with_universal_for,shared)
+i18n_files += $(call i18n_without_universal_for,toolbox)
+i18n_files += $(call i18n_without_universal_for,variables)
 
 $(eval $(call rule_for, \
   I18N, \
@@ -104,6 +89,7 @@ $(call object_for,$(apps_src) $(tests_src)): $(BUILD_DIR)/python/port/genhdr/qst
 apps_tests_src = $(app_calculation_test_src) $(app_code_test_src) $(app_probability_test_src) $(app_regression_test_src) $(app_sequence_test_src) $(app_shared_test_src) $(app_statistics_test_src) $(app_settings_test_src) $(app_solver_test_src)
 
 apps_tests_src += $(addprefix apps/,\
+  alternate_empty_nested_menu_controller.cpp \
   global_preferences.cpp \
 )
 

apps/alternate_empty_nested_menu_controller.cpp

@@ -0,0 +1,18 @@
+#include "alternate_empty_nested_menu_controller.h"
+
+void AlternateEmptyNestedMenuController::viewDidDisappear() {
+  if (isDisplayingEmptyController()) {
+    pop();
+  }
+  NestedMenuController::viewDidDisappear();
+}
+
+bool AlternateEmptyNestedMenuController::displayEmptyControllerIfNeeded() {
+  assert(!isDisplayingEmptyController());
+  // If the content is empty, we push an empty controller.
+  if (numberOfRows() == 0) {
+    push(emptyViewController());
+    return true;
+  }
+  return false;
+}

apps/alternate_empty_nested_menu_controller.h

@@ -0,0 +1,19 @@
+#ifndef APPS_ALTERNATE_EMPTY_NESTED_MENU_CONTROLLER_H
+#define APPS_ALTERNATE_EMPTY_NESTED_MENU_CONTROLLER_H
+
+#include <escher/nested_menu_controller.h>
+
+class AlternateEmptyNestedMenuController : public NestedMenuController {
+public:
+  AlternateEmptyNestedMenuController(I18n::Message title) :
+    NestedMenuController(nullptr, title)
+  {}
+  // View Controller
+  void viewDidDisappear() override;
+protected:
+  virtual ViewController * emptyViewController() = 0;
+  bool isDisplayingEmptyController() { return StackViewController::depth() == 2; }
+  bool displayEmptyControllerIfNeeded();
+};
+
+#endif

apps/apps_container.cpp

@@ -92,7 +92,7 @@ MathToolbox * AppsContainer::mathToolbox() {
   return &m_mathToolbox;
 }
 
-VariableBoxController * AppsContainer::variableBoxController() {
+MathVariableBoxController * AppsContainer::variableBoxController() {
   return &m_variableBoxController;
 }
 

apps/apps_container.h

@@ -8,7 +8,7 @@
 #include "apps_window.h"
 #include "empty_battery_window.h"
 #include "math_toolbox.h"
-#include "variable_box_controller.h"
+#include "math_variable_box_controller.h"
 #include "exam_pop_up_controller.h"
 #include "exam_pop_up_controller_delegate.h"
 #include "battery_timer.h"
@@ -34,7 +34,7 @@ public:
   void reset();
   Poincare::Context * globalContext();
   MathToolbox * mathToolbox();
-  VariableBoxController * variableBoxController();
+  MathVariableBoxController * variableBoxController();
   void suspend(bool checkIfOnOffKeyReleased = false);
   bool dispatchEvent(Ion::Events::Event event) override;
   bool switchTo(App::Snapshot * snapshot) override;
@@ -70,7 +70,7 @@ private:
   EmptyBatteryWindow m_emptyBatteryWindow;
   Shared::GlobalContext m_globalContext;
   MathToolbox m_mathToolbox;
-  VariableBoxController m_variableBoxController;
+  MathVariableBoxController m_variableBoxController;
   ExamPopUpController m_examPopUpController;
   OnBoarding::PopUpController m_promptController;
   BatteryTimer m_batteryTimer;

apps/calculation/Makefile

@@ -21,6 +21,7 @@ app_calculation_src = $(addprefix apps/calculation/,\
   additional_outputs/trigonometry_graph_cell.cpp \
   additional_outputs/trigonometry_list_controller.cpp \
   additional_outputs/trigonometry_model.cpp \
+  additional_outputs/unit_list_controller.cpp \
   app.cpp \
   edit_expression_controller.cpp \
   expression_field.cpp \
@@ -32,14 +33,7 @@ app_calculation_src = $(addprefix apps/calculation/,\
 app_calculation_src += $(app_calculation_test_src)
 apps_src += $(app_calculation_src)
 
-i18n_files += $(addprefix apps/calculation/,\
-  base.de.i18n\
-  base.en.i18n\
-  base.es.i18n\
-  base.fr.i18n\
-  base.pt.i18n\
-  base.hu.i18n\
-)
+i18n_files += $(call i18n_without_universal_for,calculation/base)
 
 tests_src += $(addprefix apps/calculation/test/,\
   calculation_store.cpp\

apps/calculation/additional_outputs/complex_list_controller.h

@@ -10,7 +10,7 @@ namespace Calculation {
 class ComplexListController : public IllustratedListController {
 public:
   ComplexListController(EditExpressionController * editExpressionController) :
-    IllustratedListController(nullptr, editExpressionController),
+    IllustratedListController(editExpressionController),
     m_complexGraphCell(&m_model) {}
 
   // ViewController

apps/calculation/additional_outputs/complex_model.cpp

@@ -17,10 +17,10 @@ float ComplexModel::rangeBound(float direction, bool horizontal) const {
     maxFactor = k_maxHorizontalMarginFactor;
     value = real();
   }
-  if (std::isnan(value) || std::isinf(value) || value == 0.0f) {
-    return direction*maxFactor;
-  }
   float factor = direction*value >= 0.0f ? maxFactor : minFactor;
+  if (std::isnan(value) || std::isinf(value) || value == 0.0f) {
+    return direction*factor;
+  }
   return factor*value;
 }
 

apps/calculation/additional_outputs/complex_model.h

@@ -2,6 +2,7 @@
 #define CALCULATION_ADDITIONAL_OUTPUTS_COMPLEX_MODEL_H
 
 #include "../../shared/curve_view_range.h"
+#include "illustrated_list_controller.h"
 #include <complex>
 
 namespace Calculation {
@@ -17,11 +18,53 @@ public:
 
   void setComplex(std::complex<float> c) { *this = ComplexModel(c); }
 
-
-  static constexpr float k_minVerticalMarginFactor = -0.5f;
-  static constexpr float k_maxVerticalMarginFactor = 1.2f;
+  /* The range is computed from these criteria:
+   * - The real part is centered horizontally
+   * - Both left and right margins are equal to the real length
+   * - The imaginary part is the same length as the real part
+   * - The remaining vertical margin are splitted as one third at the top, 2
+   *   thirds at the bottom
+   *
+   *           |                        | 1/3 * vertical_margin
+   *           +----------+
+   *           |        / |             |
+   *           |      /   |             | Imaginary
+   *           |    /     |             |
+   *           |  /       |             |
+   * ----------+----------+----------
+   *                                    |
+   *                                    | 2/3 * vertical_margin
+   *           -----------
+   *              Real
+   *
+   */
+  // Horizontal range
   static constexpr float k_minHorizontalMarginFactor = -1.0f;
   static constexpr float k_maxHorizontalMarginFactor = 2.0f;
+  // Vertical range
+  static constexpr KDCoordinate k_width = Ion::Display::Width - Metric::PopUpRightMargin - Metric::PopUpLeftMargin;
+  static constexpr KDCoordinate k_height = IllustratedListController::k_illustrationHeight;
+  static constexpr KDCoordinate k_unit = k_width/3;
+  /*
+   *  VerticalMaring = k_height - k_unit
+   *
+   *  Values | Coordinates
+   * --------+----------------------------------
+   *  imag   |  k_unit
+   *  Ymax   |  k_unit + (1/3)*VerticalMargin
+   *  Ymin   |  -(2/3)*VerticalMargin
+   *
+   * Thus:
+   * Ymin = -(2/3)*k_verticalMargin*imag/k_unit
+   *      = -(2/3)*(k_height/k_unit - 1)*imag
+   *      = 2/3*(1 - k_height/k_unit)*imag
+   * Ymax = (k_unit + (1/3)*VerticalMargin)*imag/k_unit
+   *      = (1 + (1/3)*(k_height/k_unit - 1))*imag
+   *      = 1/3*(2 + k_height/k_unit)*imag
+   *
+   * */
+  static constexpr float k_minVerticalMarginFactor = 2.0f/3.0f*(1.0f - (float)k_height/(float)k_unit);
+  static constexpr float k_maxVerticalMarginFactor = 1.0f/3.0f*(2.0f + (float)k_height/(float)k_unit);
 
 private:
   float rangeBound(float direction, bool horizontal) const;

apps/calculation/additional_outputs/expressions_list_controller.cpp

@@ -7,8 +7,8 @@ namespace Calculation {
 
 /* Expressions list controller */
 
-ExpressionsListController::ExpressionsListController(Responder * parentResponder, EditExpressionController * editExpressionController) :
-  ListController(parentResponder, editExpressionController),
+ExpressionsListController::ExpressionsListController(EditExpressionController * editExpressionController) :
+  ListController(editExpressionController),
   m_cells{}
 {
   for (int i = 0; i < k_maxNumberOfCells; i++) {
@@ -38,9 +38,7 @@ HighlightCell * ExpressionsListController::reusableCell(int index, int type) {
 
 KDCoordinate ExpressionsListController::rowHeight(int j) {
   Layout l = layoutAtIndex(j);
-  if (l.isUninitialized()) {
-    return 0;
-  }
+  assert(!l.isUninitialized());
   return l.layoutSize().height() + 2 * Metric::CommonSmallMargin + Metric::CellSeparatorThickness;
 }
 

apps/calculation/additional_outputs/expressions_list_controller.h

@@ -10,7 +10,7 @@ namespace Calculation {
 
 class ExpressionsListController : public ListController {
 public:
-  ExpressionsListController(Responder * parentResponder, EditExpressionController * editExpressionController);
+  ExpressionsListController(EditExpressionController * editExpressionController);
 
   // Responder
   void viewDidDisappear() override;

apps/calculation/additional_outputs/illustrated_list_controller.cpp

@@ -1,4 +1,5 @@
 #include "illustrated_list_controller.h"
+#include <poincare/exception_checkpoint.h>
 #include <poincare/symbol.h>
 #include "../app.h"
 
@@ -8,8 +9,8 @@ namespace Calculation {
 
 /* Illustrated list controller */
 
-IllustratedListController::IllustratedListController(Responder * parentResponder, EditExpressionController * editExpressionController) :
-  ListController(parentResponder, editExpressionController, this),
+IllustratedListController::IllustratedListController(EditExpressionController * editExpressionController) :
+  ListController(editExpressionController, this),
   m_additionalCalculationCells{}
 {
   for (int i = 0; i < k_maxNumberOfAdditionalCalculations; i++) {
@@ -82,6 +83,10 @@ KDCoordinate IllustratedListController::rowHeight(int j) {
   KDCoordinate result = calculation->memoizedHeight(expanded);
   if (result < 0) {
     result = ScrollableThreeExpressionsCell::Height(calculation.pointer());
+    if (result < 0) {
+      // Raise, because Height modified the calculation and failed.
+      Poincare::ExceptionCheckpoint::Raise();
+    }
     calculation->setMemoizedHeight(expanded, result);
   }
   return result + Metric::CellSeparatorThickness;

apps/calculation/additional_outputs/illustrated_list_controller.h

@@ -10,8 +10,10 @@
 namespace Calculation {
 
 class IllustratedListController : public ListController, public SelectableTableViewDelegate {
+/* TODO There is factorizable code between this and
+ * Calculation::HistoryController (at least rowHeight). */
 public:
-  IllustratedListController(Responder * parentResponder, EditExpressionController * editExpressionController);
+  IllustratedListController(EditExpressionController * editExpressionController);
 
   // Responder
   void viewDidDisappear() override;
@@ -31,7 +33,7 @@ public:
   // IllustratedListController
   void setExpression(Poincare::Expression e) override;
 
-  constexpr static KDCoordinate k_illustrationHeight = 100;
+  constexpr static KDCoordinate k_illustrationHeight = 120;
 protected:
   Poincare::Expression m_savedExpression;
   CalculationStore m_calculationStore;

apps/calculation/additional_outputs/integer_list_controller.cpp

@@ -28,9 +28,6 @@ Integer::Base baseAtIndex(int index) {
 }
 
 void IntegerListController::computeLayoutAtIndex(int index) {
-  if (!m_layouts[index].isUninitialized()) {
-    return;
-  }
   assert(m_expression.type() == ExpressionNode::Type::BasedInteger);
   // For index = k_indexOfFactorExpression, the layout is assumed to be alreday memoized because it is needed to compute the numberOfRows
   assert(index < k_indexOfFactorExpression);
@@ -65,6 +62,6 @@ bool IntegerListController::factorExpressionIsComputable() const {
   }
   m_layouts[k_indexOfFactorExpression] = EmptyLayout::Builder();
   return false;
+}
 
 }
-}

apps/calculation/additional_outputs/integer_list_controller.h

@@ -8,7 +8,7 @@ namespace Calculation {
 class IntegerListController : public ExpressionsListController {
 public:
   IntegerListController(EditExpressionController * editExpressionController) :
-    ExpressionsListController(nullptr, editExpressionController) {}
+    ExpressionsListController(editExpressionController) {}
 
   //ListViewDataSource
   int numberOfRows() const override;

apps/calculation/additional_outputs/list_controller.cpp

@@ -21,8 +21,8 @@ void ListController::InnerListController::didBecomeFirstResponder() {
 
 /* List Controller */
 
-ListController::ListController(Responder * parentResponder, EditExpressionController * editExpressionController, SelectableTableViewDelegate * delegate) :
-  StackViewController(parentResponder, &m_listController, Palette::ToolboxHeaderText, Palette::ToolboxHeaderBackground, Palette::ToolboxHeaderBorder),
+ListController::ListController(EditExpressionController * editExpressionController, SelectableTableViewDelegate * delegate) :
+  StackViewController(nullptr, &m_listController, Palette::ToolboxHeaderText, Palette::ToolboxHeaderBackground, Palette::ToolboxHeaderBorder),
   m_listController(this, delegate),
   m_editExpressionController(editExpressionController)
 {
@@ -38,7 +38,6 @@ bool ListController::handleEvent(Ion::Events::Event event) {
      * insertTextBody. */
     Container::activeApp()->dismissModalViewController();
     m_editExpressionController->insertTextBody(buffer);
-    Container::activeApp()->setFirstResponder(m_editExpressionController);
     return true;
   }
   return false;

apps/calculation/additional_outputs/list_controller.h

@@ -10,7 +10,7 @@ class EditExpressionController;
 
 class ListController : public StackViewController, public ListViewDataSource, public SelectableTableViewDataSource {
 public:
-  ListController(Responder * parentResponder, EditExpressionController * editExpressionController, SelectableTableViewDelegate * delegate = nullptr);
+  ListController(EditExpressionController * editExpressionController, SelectableTableViewDelegate * delegate = nullptr);
 
   // Responder
   bool handleEvent(Ion::Events::Event event) override;

apps/calculation/additional_outputs/rational_list_controller.h

@@ -8,7 +8,7 @@ namespace Calculation {
 class RationalListController : public ExpressionsListController {
 public:
   RationalListController(EditExpressionController * editExpressionController) :
-    ExpressionsListController(nullptr, editExpressionController) {}
+    ExpressionsListController(editExpressionController) {}
 
   //ListViewDataSource
   int numberOfRows() const override;

apps/calculation/additional_outputs/scrollable_three_expressions_cell.cpp

@@ -8,7 +8,8 @@ void ScrollableThreeExpressionsView::resetMemoization() {
   setLayouts(Poincare::Layout(), Poincare::Layout(), Poincare::Layout());
 }
 
-void ScrollableThreeExpressionsView::setCalculation(Calculation * calculation) {
+void ScrollableThreeExpressionsView::setCalculation(Calculation * calculation, bool * didForceOutput) {
+  assert(!didForceOutput || *didForceOutput == false);
   Poincare::Context * context = App::app()->localContext();
 
   // Clean the layouts to make room in the pool
@@ -27,6 +28,9 @@ void ScrollableThreeExpressionsView::setCalculation(Calculation * calculation) {
         Poincare::ExceptionCheckpoint::Raise();
       } else {
         calculation->forceDisplayOutput(::Calculation::Calculation::DisplayOutput::ApproximateOnly);
+        if (didForceOutput) {
+          *didForceOutput = true;
+        }
       }
     }
   }
@@ -46,6 +50,9 @@ void ScrollableThreeExpressionsView::setCalculation(Calculation * calculation) {
         /* Set the display output to ApproximateOnly, make room in the pool by
          * erasing the exact layout, and retry to create the approximate layout */
         calculation->forceDisplayOutput(::Calculation::Calculation::DisplayOutput::ApproximateOnly);
+        if (didForceOutput) {
+          *didForceOutput = true;
+        }
         exactOutputLayout = Poincare::Layout();
         couldNotCreateApproximateLayout = false;
         approximateOutputLayout = calculation->createApproximateOutputLayout(context, &couldNotCreateApproximateLayout);
@@ -67,7 +74,16 @@ void ScrollableThreeExpressionsView::setCalculation(Calculation * calculation) {
 
 KDCoordinate ScrollableThreeExpressionsCell::Height(Calculation * calculation) {
   ScrollableThreeExpressionsCell cell;
-  cell.setCalculation(calculation);
+  bool didForceOutput = false;
+  cell.setCalculation(calculation, &didForceOutput);
+  if (didForceOutput) {
+    /* We could not compute the height of the calculation as it is (the display
+     * output was forced to another value during the height computation).
+     * Warning: the display output of calculation was actually changed, so it
+     * will cause problems if we already did some computations with another
+     * display value. */
+    return -1;
+  }
   KDRect leftFrame = KDRectZero;
   KDRect centerFrame = KDRectZero;
   KDRect approximateSignFrame = KDRectZero;
@@ -87,8 +103,8 @@ void ScrollableThreeExpressionsCell::reinitSelection() {
   m_view.reloadScroll();
 }
 
-void ScrollableThreeExpressionsCell::setCalculation(Calculation * calculation) {
-  m_view.setCalculation(calculation);
+void ScrollableThreeExpressionsCell::setCalculation(Calculation * calculation, bool * didForceOutput) {
+  m_view.setCalculation(calculation, didForceOutput);
   layoutSubviews();
 }
 

apps/calculation/additional_outputs/scrollable_three_expressions_cell.h

@@ -9,6 +9,9 @@
 
 namespace Calculation {
 
+/* TODO There is factorizable code between this and Calculation::HistoryViewCell
+ * (at least setCalculation). */
+
 class ScrollableThreeExpressionsView : public Shared::AbstractScrollableMultipleExpressionsView {
 public:
   static constexpr KDCoordinate k_margin = Metric::CommonSmallMargin;
@@ -17,7 +20,7 @@ public:
     setBackgroundColor(Palette::BackgroundApps);
   }
   void resetMemoization();
-  void setCalculation(Calculation * calculation);
+  void setCalculation(Calculation * calculation, bool * didForceOutput = nullptr);
   void subviewFrames(KDRect * leftFrame, KDRect * centerFrame, KDRect * approximateSignFrame, KDRect * rightFrame) {
     return m_contentCell.subviewFrames(leftFrame, centerFrame, approximateSignFrame, rightFrame);
   }
@@ -58,7 +61,7 @@ public:
 
   void setHighlighted(bool highlight) override { m_view.evenOddCell()->setHighlighted(highlight); }
   void resetMemoization() { m_view.resetMemoization(); }
-  void setCalculation(Calculation * calculation);
+  void setCalculation(Calculation * calculation, bool * didForceOutput = nullptr);
   void setDisplayCenter(bool display);
   ScrollableThreeExpressionsView::SubviewPosition selectedSubviewPosition() { return m_view.selectedSubviewPosition(); }
   void setSelectedSubviewPosition(ScrollableThreeExpressionsView::SubviewPosition subviewPosition) { m_view.setSelectedSubviewPosition(subviewPosition); }

apps/calculation/additional_outputs/trigonometry_list_controller.h

@@ -10,7 +10,7 @@ namespace Calculation {
 class TrigonometryListController : public IllustratedListController {
 public:
   TrigonometryListController(EditExpressionController * editExpressionController) :
-    IllustratedListController(nullptr, editExpressionController),
+    IllustratedListController(editExpressionController),
     m_graphCell(&m_model) {}
   void setExpression(Poincare::Expression e) override;
 private:

apps/calculation/additional_outputs/unit_list_controller.cpp

@@ -0,0 +1,155 @@
+#include "unit_list_controller.h"
+#include "../app.h"
+#include "../../shared/poincare_helpers.h"
+#include <poincare/unit_convert.h>
+#include <poincare/multiplication.h>
+#include <poincare/power.h>
+#include <poincare/undefined.h>
+#include <poincare/unit.h>
+
+using namespace Poincare;
+using namespace Shared;
+
+namespace Calculation {
+
+void UnitListController::setExpression(Poincare::Expression e) {
+  ExpressionsListController::setExpression(e);
+  assert(!m_expression.isUninitialized());
+  // Reinitialize m_memoizedExpressions
+  for (size_t i = 0; i < k_maxNumberOfCells; i++) {
+    m_memoizedExpressions[i] = Expression();
+  }
+
+  size_t numberOfMemoizedExpressions = 0;
+  // 1. First rows: miscellaneous classic units for some dimensions
+  Expression copy = m_expression.clone();
+  Expression units;
+  // Reduce to be able to recognize units
+  PoincareHelpers::Reduce(&copy, App::app()->localContext(), ExpressionNode::ReductionTarget::User);
+  copy = copy.removeUnit(&units);
+  bool requireSimplification = false;
+  bool canChangeUnitPrefix = false;
+
+  if (Unit::IsISSpeed(units)) {
+    // 1.a. Turn speed into km/h
+    m_memoizedExpressions[numberOfMemoizedExpressions++] = UnitConvert::Builder(
+        m_expression.clone(),
+        Multiplication::Builder(
+          Unit::Kilometer(),
+          Power::Builder(
+            Unit::Hour(),
+            Rational::Builder(-1)
+            )
+          )
+        );
+    requireSimplification = true; // Simplify the conversion
+  } else if (Unit::IsISVolume(units)) {
+    // 1.b. Turn volume into L
+    m_memoizedExpressions[numberOfMemoizedExpressions++] = UnitConvert::Builder(
+        m_expression.clone(),
+        Unit::Liter()
+        );
+    requireSimplification = true; // Simplify the conversion
+    canChangeUnitPrefix = true; // Pick best prefix (mL)
+  } else if (Unit::IsISEnergy(units)) {
+    // 1.c. Turn energy into Wh
+    m_memoizedExpressions[numberOfMemoizedExpressions++] = UnitConvert::Builder(
+        m_expression.clone(),
+        Multiplication::Builder(
+          Unit::Watt(),
+          Unit::Hour()
+          )
+        );
+    m_memoizedExpressions[numberOfMemoizedExpressions++] = UnitConvert::Builder(
+        m_expression.clone(),
+        Unit::ElectronVolt()
+        );
+    requireSimplification = true; // Simplify the conversion
+    canChangeUnitPrefix = true; // Pick best prefix (kWh)
+  } else if (Unit::IsISTime(units)) {
+    // Turn time into ? year + ? month + ? day + ? h + ? min + ? s
+    double value = Shared::PoincareHelpers::ApproximateToScalar<double>(copy, App::app()->localContext());
+    m_memoizedExpressions[numberOfMemoizedExpressions++] = Unit::BuildTimeSplit(value, App::app()->localContext(), Preferences::sharedPreferences()->complexFormat(), Preferences::sharedPreferences()->angleUnit());
+  }
+  // 1.d. Simplify and tune prefix of all computed expressions
+  size_t currentExpressionIndex = 0;
+  while (currentExpressionIndex < numberOfMemoizedExpressions) {
+    assert(!m_memoizedExpressions[currentExpressionIndex].isUninitialized());
+    if (requireSimplification) {
+      Shared::PoincareHelpers::Simplify(&m_memoizedExpressions[currentExpressionIndex], App::app()->localContext(), ExpressionNode::ReductionTarget::User);
+    }
+    if (canChangeUnitPrefix) {
+      Expression newUnits;
+      // Reduce to be able to removeUnit
+      PoincareHelpers::Reduce(&m_memoizedExpressions[currentExpressionIndex], App::app()->localContext(), ExpressionNode::ReductionTarget::User);
+      m_memoizedExpressions[currentExpressionIndex] = m_memoizedExpressions[currentExpressionIndex].removeUnit(&newUnits);
+      double value = Shared::PoincareHelpers::ApproximateToScalar<double>(m_memoizedExpressions[currentExpressionIndex], App::app()->localContext());
+      ExpressionNode::ReductionContext reductionContext(
+          App::app()->localContext(),
+          Preferences::sharedPreferences()->complexFormat(),
+          Preferences::sharedPreferences()->angleUnit(),
+          ExpressionNode::ReductionTarget::User,
+          ExpressionNode::SymbolicComputation::ReplaceAllSymbolsWithDefinitionsOrUndefined);
+      Unit::ChooseBestPrefixForValue(&newUnits, &value, reductionContext);
+      m_memoizedExpressions[currentExpressionIndex] = Multiplication::Builder(Number::FloatNumber(value), newUnits);
+    }
+    currentExpressionIndex++;
+  }
+
+  // 2. IS units only
+  assert(numberOfMemoizedExpressions < k_maxNumberOfCells - 1);
+  m_memoizedExpressions[numberOfMemoizedExpressions] = m_expression.clone();
+  Shared::PoincareHelpers::Simplify(&m_memoizedExpressions[numberOfMemoizedExpressions], App::app()->localContext(), ExpressionNode::ReductionTarget::User, Poincare::ExpressionNode::SymbolicComputation::ReplaceAllDefinedSymbolsWithDefinition, Poincare::ExpressionNode::UnitConversion::InternationalSystem);
+  numberOfMemoizedExpressions++;
+
+  // 3. Get rid of duplicates
+  Expression reduceExpression = m_expression.clone();
+  // Make m_expression compareable to m_memoizedExpressions (turn BasedInteger into Rational for instance)
+  Shared::PoincareHelpers::Simplify(&reduceExpression, App::app()->localContext(), ExpressionNode::ReductionTarget::User, Poincare::ExpressionNode::SymbolicComputation::ReplaceAllDefinedSymbolsWithDefinition, Poincare::ExpressionNode::UnitConversion::None);
+  currentExpressionIndex = 1;
+  while (currentExpressionIndex < numberOfMemoizedExpressions) {
+    bool duplicateFound = false;
+    for (size_t i = 0; i < currentExpressionIndex + 1; i++) {
+      // Compare the currentExpression to all previous memoized expressions and to m_expression
+      Expression comparedExpression = i == currentExpressionIndex ? reduceExpression : m_memoizedExpressions[i];
+      assert(!comparedExpression.isUninitialized());
+      if (comparedExpression.isIdenticalTo(m_memoizedExpressions[currentExpressionIndex])) {
+        numberOfMemoizedExpressions--;
+        // Shift next expressions
+        for (size_t j = currentExpressionIndex; j < numberOfMemoizedExpressions; j++) {
+          m_memoizedExpressions[j] = m_memoizedExpressions[j+1];
+        }
+        // Remove last expression
+        m_memoizedExpressions[numberOfMemoizedExpressions] = Expression();
+        // The current expression has been discarded, no need to increment the current index
+        duplicateFound = true;
+        break;
+      }
+    }
+    if (!duplicateFound) {
+      // The current expression is not a duplicate, check next expression
+      currentExpressionIndex++;
+    }
+  }
+}
+
+int UnitListController::numberOfRows() const {
+  int nbOfRows = 0;
+  for (size_t i = 0; i < k_maxNumberOfCells; i++) {
+    if (!m_memoizedExpressions[i].isUninitialized()) {
+      nbOfRows++;
+    }
+  }
+  return nbOfRows;
+}
+
+void UnitListController::computeLayoutAtIndex(int index) {
+  assert(!m_memoizedExpressions[index].isUninitialized());
+  m_layouts[index] = Shared::PoincareHelpers::CreateLayout(m_memoizedExpressions[index]);
+}
+
+I18n::Message UnitListController::messageAtIndex(int index) {
+  return (I18n::Message)0;
+}
+
+}

apps/calculation/additional_outputs/unit_list_controller.h

@@ -0,0 +1,26 @@
+#ifndef CALCULATION_ADDITIONAL_OUTPUTS_UNIT_LIST_CONTROLLER_H
+#define CALCULATION_ADDITIONAL_OUTPUTS_UNIT_LIST_CONTROLLER_H
+
+#include "expressions_list_controller.h"
+
+namespace Calculation {
+
+class UnitListController : public ExpressionsListController {
+public:
+  UnitListController(EditExpressionController * editExpressionController) :
+    ExpressionsListController(editExpressionController) {}
+
+  void setExpression(Poincare::Expression e) override;
+
+  //ListViewDataSource
+  int numberOfRows() const override;
+private:
+  void computeLayoutAtIndex(int index) override;
+  I18n::Message messageAtIndex(int index) override;
+  // Memoization of expressions
+  mutable Poincare::Expression m_memoizedExpressions[k_maxNumberOfCells];
+};
+
+}
+
+#endif

apps/calculation/base.es.i18n

@@ -1,9 +1,9 @@
 CalculApp = "Cálculo"
 CalculAppCapital = "CÁLCULO"
-AdditionalResults = "????"
-DecimalBase = "????"
-HexadecimalBase = "????"
-BinaryBase = "????"
-PrimeFactors = "????"
-MixedFraction = "????"
-EuclideanDivision = "????"
+AdditionalResults = "Resultados adicionales"
+DecimalBase = "Decimal"
+HexadecimalBase = "Hexadecimal"
+BinaryBase = "Binario"
+PrimeFactors = "Factores primos"
+MixedFraction = "Fracción mixta"
+EuclideanDivision = "División euclidiana"

apps/calculation/base.it.i18n

@@ -0,0 +1,9 @@
+CalculApp = "Calcolo"
+CalculAppCapital = "CALCOLO"
+AdditionalResults = "Risultati complementari"
+DecimalBase = "Decimale"
+HexadecimalBase = "Esadecimale"
+BinaryBase = "Binario"
+PrimeFactors = "Fattori primi"
+MixedFraction = "Frazione mista"
+EuclideanDivision = "Divisione euclidea"

apps/calculation/base.nl.i18n

@@ -0,0 +1,9 @@
+CalculApp = "Calculatie"
+CalculAppCapital = "CALCULATIE"
+AdditionalResults = "Bijkomende resultaten"
+DecimalBase = "Decimaal"
+HexadecimalBase = "Hexadecimaal"
+BinaryBase = "Binaire"
+PrimeFactors = "Priemfactoren"
+MixedFraction = "Gemengde breuk"
+EuclideanDivision = "Geheeltallige deling"

apps/calculation/base.pt.i18n

@@ -1,9 +1,9 @@
 CalculApp = "Cálculo"
 CalculAppCapital = "CÁLCULO"
-AdditionalResults = "????"
-DecimalBase = "????"
-HexadecimalBase = "????"
-BinaryBase = "????"
-PrimeFactors = "????"
-MixedFraction = "????"
-EuclideanDivision = "????"
+AdditionalResults = "Resultados adicionais"
+DecimalBase = "Decimal"
+HexadecimalBase = "Hexadecimal"
+BinaryBase = "Binário"
+PrimeFactors = "Fatores primos"
+MixedFraction = "Fração mista"
+EuclideanDivision = "Divisão euclidiana"

apps/calculation/calculation.cpp

@@ -3,8 +3,10 @@
 #include "../shared/scrollable_multiple_expressions_view.h"
 #include "../global_preferences.h"
 #include "../exam_mode_configuration.h"
+#include "app.h"
 #include <poincare/exception_checkpoint.h>
 #include <poincare/undefined.h>
+#include <poincare/unit.h>
 #include <poincare/unreal.h>
 #include <string.h>
 #include <cmath>
@@ -39,8 +41,7 @@ Calculation * Calculation::next() const {
 void Calculation::tidy() {
   /* Reset height memoization (the complex format could have changed when
    * re-entering Calculation app which would impact the heights). */
-  m_height = -1;
-  m_expandedHeight = -1;
+  resetHeightMemoization();
 }
 
 const char * Calculation::approximateOutputText(NumberOfSignificantDigits numberOfSignificantDigits) const {
@@ -174,7 +175,7 @@ Calculation::DisplayOutput Calculation::displayOutput(Context * context) {
             ExpressionNode::Type::PredictionInterval
           };
           return e.isOfType(approximateOnlyTypes, sizeof(approximateOnlyTypes)/sizeof(ExpressionNode::Type));
-        }, context, true)
+        }, context)
   )
   {
     m_displayOutput = DisplayOutput::ApproximateOnly;
@@ -194,9 +195,9 @@ Calculation::DisplayOutput Calculation::displayOutput(Context * context) {
 void Calculation::forceDisplayOutput(DisplayOutput d) {
   m_displayOutput = d;
   // Reset heights memoization as it might have changed when we modify the display output
-  m_height = -1;
-  m_expandedHeight = -1;
+  resetHeightMemoization();
 }
+
 bool Calculation::shouldOnlyDisplayExactOutput() {
   /* If the input is a "store in a function", do not display the approximate
    * result. This prevents x->f(x) from displaying x = undef. */
@@ -232,6 +233,9 @@ Calculation::EqualSign Calculation::exactAndApproximateDisplayedOutputsAreEqual(
 }
 
 Calculation::AdditionalInformationType Calculation::additionalInformationType(Context * context) {
+  if (ExamModeConfiguration::exactExpressionsAreForbidden(GlobalPreferences::sharedGlobalPreferences()->examMode())) {
+    return AdditionalInformationType::None;
+  }
   Preferences * preferences = Preferences::sharedPreferences();
   Preferences::ComplexFormat complexFormat = Expression::UpdatedComplexFormatWithTextInput(preferences->complexFormat(), m_inputText);
   Expression i = input();
@@ -253,8 +257,28 @@ Calculation::AdditionalInformationType Calculation::additionalInformationType(Co
   if (input().isDefinedCosineOrSine(context, complexFormat, preferences->angleUnit()) || o.isDefinedCosineOrSine(context, complexFormat, preferences->angleUnit())) {
     return AdditionalInformationType::Trigonometry;
   }
-
-  // TODO: return AdditionalInformationType::Unit
+  if (o.hasUnit()) {
+    Expression unit;
+    PoincareHelpers::Reduce(&o, App::app()->localContext(), ExpressionNode::ReductionTarget::User,ExpressionNode::SymbolicComputation::ReplaceAllSymbolsWithDefinitionsOrUndefined, ExpressionNode::UnitConversion::None);
+    o = o.removeUnit(&unit);
+    if (Unit::IsIS(unit)) {
+      if (Unit::IsISSpeed(unit) || Unit::IsISVolume(unit) || Unit::IsISEnergy(unit)) {
+        /* All these units will provide misc. classic representatives in
+         * addition to the SI unit in additional information. */
+        return AdditionalInformationType::Unit;
+      }
+      if (Unit::IsISTime(unit)) {
+        /* If the number of seconds is above 60s, we can write it in the form
+         * of an addition: 23_min + 12_s for instance. */
+        double value = Shared::PoincareHelpers::ApproximateToScalar<double>(o, App::app()->localContext());
+        if (value >  Unit::SecondsPerMinute) {
+          return AdditionalInformationType::Unit;
+        }
+      }
+      return AdditionalInformationType::None;
+    }
+    return AdditionalInformationType::Unit;
+  }
   if (o.isBasedIntegerCappedBy(k_maximalIntegerWithAdditionalInformation)) {
     return AdditionalInformationType::Integer;
   }
@@ -268,4 +292,9 @@ Calculation::AdditionalInformationType Calculation::additionalInformationType(Co
   return AdditionalInformationType::None;
 }
 
+void  Calculation::resetHeightMemoization() {
+  m_height = -1;
+  m_expandedHeight = -1;
+}
+
 }

apps/calculation/calculation.h

@@ -100,6 +100,7 @@ private:
   static constexpr int k_numberOfExpressions = 4;
   static constexpr KDCoordinate k_heightComputationFailureHeight = 50;
   static constexpr const char * k_maximalIntegerWithAdditionalInformation = "10000000000000000";
+  void resetHeightMemoization();
   /* Buffers holding text expressions have to be longer than the text written
    * by user (of maximum length TextField::maxBufferSize()) because when we
    * print an expression we add omitted signs (multiplications, parenthesis...) */

apps/calculation/calculation_store.cpp

@@ -4,6 +4,7 @@
 #include <poincare/rational.h>
 #include <poincare/symbol.h>
 #include <poincare/undefined.h>
+#include "../exam_mode_configuration.h"
 #include <assert.h>
 
 using namespace Poincare;
@@ -98,8 +99,11 @@ ExpiringPointer<Calculation> CalculationStore::push(const char * text, Context *
     // Outputs hold exact output, approximate output and its duplicate
     constexpr static int numberOfOutputs = Calculation::k_numberOfExpressions - 1;
     Expression outputs[numberOfOutputs] = {Expression(), Expression(), Expression()};
-    // SYMBOLIC COMPUTATION <= E12: PoincareHelpers::ParseAndSimplifyAndApproximate(inputSerialization, &(outputs[0]), &(outputs[1]), context, GlobalPreferences::sharedGlobalPreferences()->isInExamModeSymbolic()); // Symbolic computation
     PoincareHelpers::ParseAndSimplifyAndApproximate(inputSerialization, &(outputs[0]), &(outputs[1]), context, GlobalPreferences::sharedGlobalPreferences()->isInExamModeSymbolic() ? Poincare::ExpressionNode::SymbolicComputation::ReplaceAllDefinedSymbolsWithDefinition : Poincare::ExpressionNode::SymbolicComputation::ReplaceAllSymbolsWithDefinitionsOrUndefined);
+    if (ExamModeConfiguration::exactExpressionsAreForbidden(GlobalPreferences::sharedGlobalPreferences()->examMode()) && outputs[1].hasUnit()) {
+      // Hide results with units on units if required by the exam mode configuration
+      outputs[1] = Undefined::Builder();
+    }
     outputs[2] = outputs[1];
     int numberOfSignificantDigits = Poincare::PrintFloat::k_numberOfStoredSignificantDigits;
     for (int i = 0; i < numberOfOutputs; i++) {

apps/calculation/edit_expression_controller.cpp

@@ -9,7 +9,7 @@ using namespace Poincare;
 
 namespace Calculation {
 
-EditExpressionController::ContentView::ContentView(Responder * parentResponder, TableView * subview, InputEventHandlerDelegate * inputEventHandlerDelegate, TextFieldDelegate * textFieldDelegate, LayoutFieldDelegate * layoutFieldDelegate) :
+EditExpressionController::ContentView::ContentView(Responder * parentResponder, CalculationSelectableTableView * subview, InputEventHandlerDelegate * inputEventHandlerDelegate, TextFieldDelegate * textFieldDelegate, LayoutFieldDelegate * layoutFieldDelegate) :
   View(),
   m_mainView(subview),
   m_expressionField(parentResponder, inputEventHandlerDelegate, textFieldDelegate, layoutFieldDelegate)
@@ -42,18 +42,18 @@ EditExpressionController::EditExpressionController(Responder * parentResponder,
   ViewController(parentResponder),
   m_historyController(historyController),
   m_calculationStore(calculationStore),
-  m_contentView(this, (TableView *)m_historyController->view(), inputEventHandlerDelegate, this, this)
+  m_contentView(this, static_cast<CalculationSelectableTableView *>(m_historyController->view()), inputEventHandlerDelegate, this, this)
 {
   m_cacheBuffer[0] = 0;
 }
 
 void EditExpressionController::insertTextBody(const char * text) {
+  Container::activeApp()->setFirstResponder(this);
   m_contentView.expressionField()->handleEventWithText(text, false, true);
 }
 
 void EditExpressionController::didBecomeFirstResponder() {
-  int lastRow = m_calculationStore->numberOfCalculations() > 0 ? m_calculationStore->numberOfCalculations()-1 : 0;
-  m_historyController->scrollToCell(0, lastRow);
+  m_contentView.mainView()->scrollToBottom();
   m_contentView.expressionField()->setEditing(true, false);
   Container::activeApp()->setFirstResponder(m_contentView.expressionField());
 }

apps/calculation/edit_expression_controller.h

@@ -8,6 +8,7 @@
 #include "../shared/layout_field_delegate.h"
 #include "history_controller.h"
 #include "calculation_store.h"
+#include "selectable_table_view.h"
 
 namespace Calculation {
 
@@ -34,15 +35,15 @@ public:
 private:
   class ContentView : public View {
   public:
-    ContentView(Responder * parentResponder, TableView * subview, InputEventHandlerDelegate * inputEventHandlerDelegate, TextFieldDelegate * textFieldDelegate, LayoutFieldDelegate * layoutFieldDelegate);
+    ContentView(Responder * parentResponder, CalculationSelectableTableView * subview, InputEventHandlerDelegate * inputEventHandlerDelegate, TextFieldDelegate * textFieldDelegate, LayoutFieldDelegate * layoutFieldDelegate);
     void reload();
-    TableView * mainView() { return m_mainView; }
+    CalculationSelectableTableView * mainView() { return m_mainView; }
     ExpressionField * expressionField() { return &m_expressionField; }
   private:
     int numberOfSubviews() const override { return 2; }
     View * subviewAtIndex(int index) override;
     void layoutSubviews(bool force = false) override;
-    TableView * m_mainView;
+    CalculationSelectableTableView * m_mainView;
     ExpressionField m_expressionField;
   };
   void reloadView();

apps/calculation/history_controller.cpp

@@ -1,5 +1,6 @@
 #include "history_controller.h"
 #include "app.h"
+#include <poincare/exception_checkpoint.h>
 #include <assert.h>
 
 using namespace Shared;
@@ -15,7 +16,8 @@ HistoryController::HistoryController(EditExpressionController * editExpressionCo
   m_complexController(editExpressionController),
   m_integerController(editExpressionController),
   m_rationalController(editExpressionController),
-  m_trigonometryController(editExpressionController)
+  m_trigonometryController(editExpressionController),
+  m_unitController(editExpressionController)
 {
   for (int i = 0; i < k_maxNumberOfDisplayedRows; i++) {
     m_calculationHistory[i].setParentResponder(&m_selectableTableView);
@@ -37,9 +39,9 @@ void HistoryController::reload() {
    * the table view twice.
    */
   if (numberOfRows() > 0) {
-    m_selectableTableView.scrollToCell(0, numberOfRows()-1);
+    m_selectableTableView.scrollToBottom();
     // Force to reload last added cell (hide the burger and exact output if necessary)
-    tableViewDidChangeSelection(&m_selectableTableView, 0, numberOfRows()-1);
+    tableViewDidChangeSelectionAndDidScroll(&m_selectableTableView, 0, numberOfRows()-1);
   }
 }
 
@@ -78,11 +80,9 @@ bool HistoryController::handleEvent(Ion::Events::Event event) {
     EditExpressionController * editController = (EditExpressionController *)parentResponder();
     if (subviewType == SubviewType::Input) {
       m_selectableTableView.deselectTable();
-      Container::activeApp()->setFirstResponder(editController);
       editController->insertTextBody(calculationAtIndex(focusRow)->inputText());
     } else if (subviewType == SubviewType::Output) {
       m_selectableTableView.deselectTable();
-      Container::activeApp()->setFirstResponder(editController);
       Shared::ExpiringPointer<Calculation> calculation = calculationAtIndex(focusRow);
       ScrollableTwoExpressionsView::SubviewPosition outputSubviewPosition = selectedCell->outputView()->selectedSubviewPosition();
       if (outputSubviewPosition == ScrollableTwoExpressionsView::SubviewPosition::Right
@@ -108,6 +108,8 @@ bool HistoryController::handleEvent(Ion::Events::Event event) {
         vc = &m_integerController;
       } else if (additionalInfoType == Calculation::AdditionalInformationType::Rational) {
         vc = &m_rationalController;
+      } else if (additionalInfoType == Calculation::AdditionalInformationType::Unit) {
+        vc = &m_unitController;
       }
       if (vc) {
         vc->setExpression(e);
@@ -120,24 +122,14 @@ bool HistoryController::handleEvent(Ion::Events::Event event) {
     int focusRow = selectedRow();
     SubviewType subviewType = selectedSubviewType();
     m_selectableTableView.deselectTable();
-    EditExpressionController * editController = (EditExpressionController *)parentResponder();
     m_calculationStore->deleteCalculationAtIndex(storeIndex(focusRow));
     reload();
     if (numberOfRows()== 0) {
-      Container::activeApp()->setFirstResponder(editController);
+      Container::activeApp()->setFirstResponder(parentResponder());
       return true;
     }
-    if (focusRow > 0) {
-      m_selectableTableView.selectCellAtLocation(0, focusRow-1);
-    } else {
-      m_selectableTableView.selectCellAtLocation(0, 0);
-    }
-    if (subviewType == SubviewType::Input) {
-      tableViewDidChangeSelection(&m_selectableTableView, 0, selectedRow());
-    } else {
-      tableViewDidChangeSelection(&m_selectableTableView, 0, -1);
-    }
-    m_selectableTableView.scrollToCell(0, selectedRow());
+    m_selectableTableView.selectCellAtLocation(0, focusRow > 0 ? focusRow - 1 : 0);
+    setSelectedSubviewType(subviewType, true, 0, selectedRow());
     return true;
   }
   if (event == Ion::Events::Clear) {
@@ -148,9 +140,8 @@ bool HistoryController::handleEvent(Ion::Events::Event event) {
     return true;
   }
   if (event == Ion::Events::Back) {
-    EditExpressionController * editController = (EditExpressionController *)parentResponder();
     m_selectableTableView.deselectTable();
-    Container::activeApp()->setFirstResponder(editController);
+    Container::activeApp()->setFirstResponder(parentResponder());
     return true;
   }
   return false;
@@ -160,7 +151,7 @@ Shared::ExpiringPointer<Calculation> HistoryController::calculationAtIndex(int i
   return m_calculationStore->calculationAtIndex(storeIndex(i));
 }
 
-void HistoryController::tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) {
+void HistoryController::tableViewDidChangeSelectionAndDidScroll(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) {
   if (withinTemporarySelection || previousSelectedCellY == selectedRow()) {
     return;
   }
@@ -171,7 +162,7 @@ void HistoryController::tableViewDidChangeSelection(SelectableTableView * t, int
   } else {
     HistoryViewCell * selectedCell = (HistoryViewCell *)(t->selectedCell());
     SubviewType nextSelectedSubviewType = selectedSubviewType();
-    if (!selectedCell->displaysSingleLine()) {
+    if (selectedCell && !selectedCell->displaysSingleLine()) {
       nextSelectedSubviewType = previousSelectedCellY < selectedRow() ? SubviewType::Input : SubviewType::Output;
     }
     setSelectedSubviewType(nextSelectedSubviewType, false, previousSelectedCellX, previousSelectedCellY);
@@ -216,8 +207,16 @@ KDCoordinate HistoryController::rowHeight(int j) {
   KDCoordinate result = calculation->memoizedHeight(expanded);
   if (result < 0) {
     result = HistoryViewCell::Height(calculation.pointer(), expanded);
+    if (result < 0) {
+      // Raise, because Height modified the calculation and failed.
+      Poincare::ExceptionCheckpoint::Raise();
+    }
     calculation->setMemoizedHeight(expanded, result);
   }
+  /* We might want to put an assertion here to check the memoization:
+   * assert(result == HistoryViewCell::Height(calculation.pointer(), expanded));
+   * However, Height might fail due to pool memory exhaustion, in which case the
+   * assertion fails even if "result" had the right value. */
   return result;
 }
 
@@ -225,15 +224,21 @@ int HistoryController::typeAtLocation(int i, int j) {
   return 0;
 }
 
-void HistoryController::scrollToCell(int i, int j) {
-  m_selectableTableView.scrollToCell(i, j);
-}
-
 bool HistoryController::calculationAtIndexToggles(int index) {
   Context * context = App::app()->localContext();
   return index >= 0 && index < m_calculationStore->numberOfCalculations() && calculationAtIndex(index)->displayOutput(context) == Calculation::DisplayOutput::ExactAndApproximateToggle;
 }
 
+
+void HistoryController::setSelectedSubviewType(SubviewType subviewType, bool sameCell, int previousSelectedX, int previousSelectedY) {
+  // Avoid selecting non-displayed ellipsis
+  HistoryViewCell * selectedCell = static_cast<HistoryViewCell *>(m_selectableTableView.selectedCell());
+  if (subviewType == SubviewType::Ellipsis && selectedCell && selectedCell->additionalInformationType() == Calculation::AdditionalInformationType::None) {
+    subviewType = SubviewType::Output;
+  }
+  HistoryViewCellDataSource::setSelectedSubviewType(subviewType, sameCell, previousSelectedX, previousSelectedY);
+}
+
 void HistoryController::historyViewCellDidChangeSelection(HistoryViewCell ** cell, HistoryViewCell ** previousCell, int previousSelectedCellX, int previousSelectedCellY, SubviewType type, SubviewType previousType) {
   /* If the selection change triggers the toggling of the outputs, we update
    * the whole table as the height of the selected cell row might have changed. */

apps/calculation/history_controller.h

@@ -9,6 +9,7 @@
 #include "additional_outputs/integer_list_controller.h"
 #include "additional_outputs/rational_list_controller.h"
 #include "additional_outputs/trigonometry_list_controller.h"
+#include "additional_outputs/unit_list_controller.h"
 
 namespace Calculation {
 
@@ -30,8 +31,8 @@ public:
   void willDisplayCellForIndex(HighlightCell * cell, int index) override;
   KDCoordinate rowHeight(int j) override;
   int typeAtLocation(int i, int j) override;
-  void tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection = false) override;
-  void scrollToCell(int i, int j);
+  void setSelectedSubviewType(SubviewType subviewType, bool sameCell, int previousSelectedX = -1, int previousSelectedY = -1) override;
+  void tableViewDidChangeSelectionAndDidScroll(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection = false) override;
 private:
   int storeIndex(int i) { return numberOfRows() - i - 1; }
   Shared::ExpiringPointer<Calculation> calculationAtIndex(int i);
@@ -46,6 +47,7 @@ private:
   IntegerListController m_integerController;
   RationalListController m_rationalController;
   TrigonometryListController m_trigonometryController;
+  UnitListController m_unitController;
 };
 
 }

apps/calculation/history_view_cell.cpp

@@ -36,7 +36,16 @@ void HistoryViewCellDataSource::setSelectedSubviewType(SubviewType subviewType,
 
 KDCoordinate HistoryViewCell::Height(Calculation * calculation, bool expanded) {
   HistoryViewCell cell(nullptr);
-  cell.setCalculation(calculation, expanded);
+  bool didForceOutput = false;
+  cell.setCalculation(calculation, expanded, &didForceOutput);
+  if (didForceOutput) {
+    /* We could not compute the height of the calculation as it is (the display
+     * output was forced to another value during the height computation).
+     * Warning: the display output of calculation was actually changed, so it
+     * will cause problems if we already did some computations with another
+     * display value. */
+    return -1;
+  }
   KDRect ellipsisFrame = KDRectZero;
   KDRect inputFrame = KDRectZero;
   KDRect outputFrame = KDRectZero;
@@ -204,7 +213,7 @@ void HistoryViewCell::computeSubviewFrames(KDCoordinate frameWidth, KDCoordinate
 
   KDCoordinate inputY = k_margin;
   KDCoordinate outputY = k_margin;
-  if (m_calculationSingleLine) {
+  if (m_calculationSingleLine && !m_inputView.layout().isUninitialized()) {
     KDCoordinate inputBaseline = m_inputView.layout().baseline();
     KDCoordinate outputBaseline = m_scrollableOutputView.baseline();
     KDCoordinate baselineDifference = outputBaseline - inputBaseline;
@@ -237,7 +246,8 @@ void HistoryViewCell::resetMemoization() {
   m_calculationCRC32 = 0;
 }
 
-void HistoryViewCell::setCalculation(Calculation * calculation, bool expanded) {
+void HistoryViewCell::setCalculation(Calculation * calculation, bool expanded, bool * didForceOutput) {
+  assert(!didForceOutput || *didForceOutput == false);
   uint32_t newCalculationCRC = Ion::crc32Byte((const uint8_t *)calculation, ((char *)calculation->next()) - ((char *) calculation));
   if (newCalculationCRC == m_calculationCRC32 && m_calculationExpanded == expanded) {
     return;
@@ -265,6 +275,9 @@ void HistoryViewCell::setCalculation(Calculation * calculation, bool expanded) {
     if (couldNotCreateExactLayout) {
       if (calculation->displayOutput(context) != ::Calculation::Calculation::DisplayOutput::ExactOnly) {
         calculation->forceDisplayOutput(::Calculation::Calculation::DisplayOutput::ApproximateOnly);
+        if (didForceOutput) {
+          *didForceOutput = true;
+        }
       } else {
         /* We should only display the exact result, but we cannot create it
          * -> raise an exception. */
@@ -287,6 +300,9 @@ void HistoryViewCell::setCalculation(Calculation * calculation, bool expanded) {
         /* Set the display output to ApproximateOnly, make room in the pool by
          * erasing the exact layout, and retry to create the approximate layout */
         calculation->forceDisplayOutput(::Calculation::Calculation::DisplayOutput::ApproximateOnly);
+        if (didForceOutput) {
+          *didForceOutput = true;
+        }
         exactOutputLayout = Poincare::Layout();
         couldNotCreateApproximateLayout = false;
         approximateOutputLayout = calculation->createApproximateOutputLayout(context, &couldNotCreateApproximateLayout);

apps/calculation/history_view_cell.h

@@ -18,7 +18,7 @@ public:
     Ellipsis = 3
   };
   HistoryViewCellDataSource() : m_selectedSubviewType(SubviewType::Output) {}
-  void setSelectedSubviewType(SubviewType subviewType, bool sameCell, int previousSelectedX = -1, int previousSelectedY = -1);
+  virtual void setSelectedSubviewType(SubviewType subviewType, bool sameCell, int previousSelectedX = -1, int previousSelectedY = -1);
   SubviewType selectedSubviewType() const { return m_selectedSubviewType; }
 private:
   /* This method should belong to a delegate instead of a data source but as
@@ -51,13 +51,14 @@ public:
   Poincare::Layout layout() const override;
   KDColor backgroundColor() const override { return m_even ? Palette::CalculationBackgroundEven : Palette::CalculationBackgroundOdd; }
   void resetMemoization();
-  void setCalculation(Calculation * calculation, bool expanded);
+  void setCalculation(Calculation * calculation, bool expanded, bool * didForceOutput = nullptr);
   int numberOfSubviews() const override { return 2 + displayedEllipsis(); }
   View * subviewAtIndex(int index) override;
   void layoutSubviews(bool force = false) override;
   void didBecomeFirstResponder() override;
   bool handleEvent(Ion::Events::Event event) override;
   Shared::ScrollableTwoExpressionsView * outputView() { return &m_scrollableOutputView; }
+  ScrollableExpressionView * inputView() { return &m_inputView; }
   Calculation::AdditionalInformationType additionalInformationType() const { return m_calculationAdditionInformation; }
 private:
   constexpr static KDCoordinate k_resultWidth = 80;

apps/calculation/selectable_table_view.cpp

@@ -1,4 +1,5 @@
 #include "selectable_table_view.h"
+#include <algorithm>
 
 namespace Calculation {
 
@@ -11,6 +12,12 @@ CalculationSelectableTableView::CalculationSelectableTableView(Responder * paren
   setDecoratorType(ScrollView::Decorator::Type::None);
 }
 
+void CalculationSelectableTableView::scrollToBottom() {
+  KDCoordinate contentOffsetX = contentOffset().x();
+  KDCoordinate contentOffsetY = dataSource()->cumulatedHeightFromIndex(dataSource()->numberOfRows()) - maxContentHeightDisplayableWithoutScrolling();
+  setContentOffset(KDPoint(contentOffsetX, contentOffsetY));
+}
+
 void CalculationSelectableTableView::scrollToCell(int i, int j) {
   if (m_contentView.bounds().height() < bounds().height()) {
     setTopMargin(bounds().height() - m_contentView.bounds().height());
@@ -20,9 +27,8 @@ void CalculationSelectableTableView::scrollToCell(int i, int j) {
   ::SelectableTableView::scrollToCell(i, j);
   ScrollView::layoutSubviews();
   if (m_contentView.bounds().height() - contentOffset().y() < bounds().height()) {
-    KDCoordinate contentOffsetX = contentOffset().x();
-    KDCoordinate contentOffsetY = dataSource()->cumulatedHeightFromIndex(dataSource()->numberOfRows()) - maxContentHeightDisplayableWithoutScrolling();
-    setContentOffset(KDPoint(contentOffsetX, contentOffsetY));
+    // Avoid empty space at the end of the table
+    scrollToBottom();
   }
 }
 
@@ -31,23 +37,63 @@ void CalculationSelectableTableView::scrollToSubviewOfTypeOfCellAtLocation(Histo
     return;
   }
   /* As we scroll, the selected calculation does not use the same history view
-   * cell, thus, we want to deselect the previous used history view cell. */
+   * cell, thus, we want to deselect the previous used history view cell. (*) */
   unhighlightSelectedCell();
 
   /* Main part of the scroll */
+  HistoryViewCell * cell = static_cast<HistoryViewCell *>(selectedCell());
+  assert(cell);
   KDCoordinate contentOffsetX = contentOffset().x();
-  KDCoordinate contentOffsetY = dataSource()->cumulatedHeightFromIndex(j+1) - maxContentHeightDisplayableWithoutScrolling();
-  if (subviewType == HistoryViewCellDataSource::SubviewType::Input) {
-    if (j == 0) {
-      contentOffsetY = 0;
-    } else {
-      contentOffsetY = dataSource()->cumulatedHeightFromIndex(j);
-    }
+
+  KDCoordinate contentOffsetY = dataSource()->cumulatedHeightFromIndex(j);
+  if (cell->displaysSingleLine() && dataSource()->rowHeight(j) > maxContentHeightDisplayableWithoutScrolling()) {
+    /* If we cannot display the full calculation, we display the selected
+     * layout as close as possible to the top of the screen without drawing
+     * empty space between the history and the input field.
+     *
+     * Below are some values we can assign to contentOffsetY, and the kinds of
+     * display they entail :
+     * (the selected cell is at index j)
+     *
+     * 1 - cumulatedHeightFromIndex(j)
+     *   Aligns the top of the cell with the top of the zone in which the
+     *   history can be drawn.
+     *
+     * 2 - (cumulatedHeightFromIndex(j+1)
+     *      - maxContentHeightDisplayableWithoutScrolling())
+     *   Aligns the bottom of the cell with the top of the input field.
+     *
+     * 3 - cumulatedHeightFromIndex(j) + baseline1 - baseline2
+     *   Aligns the top of the selected layout with the top of the screen (only
+     *   used when the selected layout is the smallest).
+     *
+     * The following drawing shows where the calculation would be aligned with
+     * each value of contentOffsetY, for the calculation (1/3)/(4/2) = 1/6.
+     *
+     *        (1)                 (2)                 (3)
+     *  +--------------+    +--------------+    +--------------+
+     *  |  1           |    | ---        - |    |  3         1 |
+     *  |  -           |    |  4         6 |    | ---        - |
+     *  |  3         1 |    |  -           |    |  4         6 |
+     *  | ---        - |    |  2           |    |  -           |
+     *  +--------------+    +--------------+    +--------------+
+     *  | (1/3)/(4/2)  |    | (1/3)/(4/2)  |    | (1/3)/(4/2)  |
+     *  +--------------+    +--------------+    +--------------+
+     *
+     * */
+    contentOffsetY += std::min(
+        dataSource()->rowHeight(j) - maxContentHeightDisplayableWithoutScrolling(),
+        std::max(0, (cell->inputView()->layout().baseline() - cell->outputView()->baseline()) * (subviewType == HistoryViewCellDataSource::SubviewType::Input ? -1 : 1)));
+  } else if (subviewType != HistoryViewCellDataSource::SubviewType::Input) {
+    contentOffsetY += dataSource()->rowHeight(j) - maxContentHeightDisplayableWithoutScrolling();
   }
+
   setContentOffset(KDPoint(contentOffsetX, contentOffsetY));
-  /* For the same reason, we have to rehighlight the new history view cell and
-   * reselect the first responder. */
-  HistoryViewCell * cell = (HistoryViewCell *)(selectedCell());
+  /* For the same reason as (*), we have to rehighlight the new history view
+   * cell and reselect the first responder.
+   * We have to recall "selectedCell" because when the table might have been
+   * relayouted in "setContentOffset".*/
+  cell = static_cast<HistoryViewCell *>(selectedCell());
   assert(cell);
   cell->setHighlighted(true);
   Container::activeApp()->setFirstResponder(cell);

apps/calculation/selectable_table_view.h

@@ -9,6 +9,7 @@ class CalculationSelectableTableView : public ::SelectableTableView {
 public:
   CalculationSelectableTableView(Responder * parentResponder, TableViewDataSource * dataSource,
     SelectableTableViewDataSource * selectionDataSource, SelectableTableViewDelegate * delegate = nullptr);
+  void scrollToBottom();
   void scrollToCell(int i, int j) override;
   void scrollToSubviewOfTypeOfCellAtLocation(HistoryViewCellDataSource::SubviewType subviewType, int i, int j);
 };

apps/code/Makefile

@@ -1,10 +1,6 @@
 apps += Code::App
 app_headers += apps/code/app.h
 
-app_code_test_src = $(addprefix apps/code/,\
-  script_template.cpp \
-)
-
 app_code_src = $(addprefix apps/code/,\
   app.cpp \
   console_controller.cpp \
@@ -15,42 +11,31 @@ app_code_src = $(addprefix apps/code/,\
   editor_view.cpp \
   helpers.cpp \
   menu_controller.cpp \
-  python_toolbox.cpp \
   python_text_area.cpp \
   sandbox_controller.cpp \
-  script.cpp \
   script_name_cell.cpp \
-  script_node_cell.cpp \
   script_parameter_controller.cpp \
+)
+
+app_code_test_src = $(addprefix apps/code/,\
+  python_toolbox.cpp \
+  script.cpp \
+  script_node_cell.cpp \
   script_store.cpp \
+  script_template.cpp \
+  variable_box_empty_controller.cpp \
   variable_box_controller.cpp \
 )
 
+tests_src += $(addprefix apps/code/test/,\
+  variable_box_controller.cpp\
+)
+
 app_code_src += $(app_code_test_src)
 apps_src += $(app_code_src)
 
-i18n_files += $(addprefix apps/code/,\
-  base.de.i18n\
-  base.en.i18n\
-  base.es.i18n\
-  base.fr.i18n\
-  base.pt.i18n\
-  base.hu.i18n\
-  base.universal.i18n\
-  catalog.de.i18n\
-  catalog.en.i18n\
-  catalog.es.i18n\
-  catalog.fr.i18n\
-  catalog.pt.i18n\
-  catalog.hu.i18n\
-  catalog.universal.i18n\
-  toolbox.de.i18n\
-  toolbox.en.i18n\
-  toolbox.es.i18n\
-  toolbox.fr.i18n\
-  toolbox.pt.i18n\
-  toolbox.hu.i18n\
-  toolbox.universal.i18n\
-)
+i18n_files += $(call i18n_with_universal_for,code/base)
+i18n_files += $(call i18n_with_universal_for,code/catalog)
+i18n_files += $(call i18n_with_universal_for,code/toolbox)
 
 $(eval $(call depends_on_image,apps/code/app.cpp,apps/code/code_icon.png))

apps/code/app.cpp

@@ -67,7 +67,7 @@ void App::Snapshot::setOpt(const char * name, const char * value) {
     const char * scriptContent = separator;
     Code::ScriptTemplate script(scriptName, scriptContent);
     m_scriptStore.addScriptFromTemplate(&script);
-    m_scriptStore.scriptNamed(scriptName).toggleImportationStatus(); // set Importation Status to 1
+    ScriptStore::ScriptNamed(scriptName).toggleAutoimportationStatus(); // set Importation Status to 1
     return;
   }
   if (strcmp(name, "lock-on-console") == 0) {

apps/code/app.h

@@ -51,6 +51,7 @@ public:
   }
   StackViewController * stackViewController() { return &m_codeStackViewController; }
   ConsoleController * consoleController() { return &m_consoleController; }
+  MenuController * menuController() { return &m_menuController; }
 
   /* Responder */
   bool handleEvent(Ion::Events::Event event) override;

apps/code/base.de.i18n

@@ -1,10 +1,15 @@
-Console = "Interaktive Konsole"
 AddScript = "Skript hinzufügen"
-ScriptOptions = "Skriptoptionen"
-ExecuteScript = "Skript ausführen"
+AllowedCharactersaz09 = "Erlaubte Zeichen: a-z, 0-9, _"
+Autocomplete = "Autovervollständigung"
 AutoImportScript = "Automatischer Import in Konsole"
+BuiltinsAndKeywords = "Native Funktionen und Schlüsselwörter"
+Console = "Interaktive Konsole"
 DeleteScript = "Skript löschen"
 DuplicateScript = "Skript duplizieren"
+ExecuteScript = "Skript ausführen"
 FunctionsAndVariables = "Funktionen und Variablen"
-AllowedCharactersaz09 = "Erlaubte Zeichen: a-z, 0-9, _"
-ScriptSize = "Skriptgrösse"
+ImportedModulesAndScripts = "Importierte Module und Skripte"
+NoWordAvailableHere = "Kein Wort ist hier verfübar."
+ScriptInProgress = "Aktuelle Skript"
+ScriptOptions = "Skriptoptionen"
+ScriptSize = "Script size"

apps/code/base.en.i18n

@@ -1,10 +1,15 @@
-Console = "Python shell"
 AddScript = "Add a script"
-ScriptOptions = "Script options"
-ExecuteScript = "Execute script"
+AllowedCharactersaz09 = "Allowed characters: a-z, 0-9, _"
+Autocomplete = "Autocomplete"
 AutoImportScript = "Auto import in shell"
+BuiltinsAndKeywords = "Builtins and keywords"
+Console = "Python shell"
 DeleteScript = "Delete script"
 DuplicateScript = "Duplicate script"
+ExecuteScript = "Execute script"
 FunctionsAndVariables = "Functions and variables"
-AllowedCharactersaz09 = "Allowed characters: a-z, 0-9, _"
+ImportedModulesAndScripts = "Imported modules and scripts"
+NoWordAvailableHere = "No word available here."
+ScriptInProgress = "Script in progress"
+ScriptOptions = "Script options"
 ScriptSize = "Script size"

apps/code/base.es.i18n

@@ -1,10 +1,15 @@
-Console = "Interprete de comandos"
 AddScript = "Agregar un archivo"
-ScriptOptions = "Opciones del archivo"
-ExecuteScript = "Ejecutar el archivo"
+AllowedCharactersaz09 = "Caracteres permitidos : a-z, 0-9, _"
+Autocomplete = "Autocompleción"
 AutoImportScript = "Importación auto en intérprete"
+BuiltinsAndKeywords = "Funciones nativas y palabras clave"
+Console = "Interprete de comandos"
 DeleteScript = "Eliminar el archivo"
 DuplicateScript = "Duplicar el guión"
+ExecuteScript = "Ejecutar el archivo"
 FunctionsAndVariables = "Funciones y variables"
-AllowedCharactersaz09 = "Caracteres permitidos : a-z, 0-9, _"
-ScriptSize = "tamano del script"
+ImportedModulesAndScripts = "Módulos y archivos importados"
+NoWordAvailableHere = "No hay ninguna palabra disponible aquí."
+ScriptInProgress = "Archivo en curso"
+ScriptOptions = "Opciones del archivo"
+ScriptSize = "Script size"

apps/code/base.fr.i18n

@@ -1,10 +1,15 @@
-Console = "Console d'exécution"
 AddScript = "Ajouter un script"
-ScriptOptions = "Options de script"
-ExecuteScript = "Exécuter le script"
+AllowedCharactersaz09 = "Caractères autorisés : a-z, 0-9, _"
+Autocomplete = "Auto-complétion"
 AutoImportScript = "Importation auto dans la console"
+BuiltinsAndKeywords = "Fonctions natives et mots-clés"
+Console = "Console d'exécution"
 DeleteScript = "Supprimer le script"
 DuplicateScript = "Dupliquer le script"
+ExecuteScript = "Exécuter le script"
 FunctionsAndVariables = "Fonctions et variables"
-AllowedCharactersaz09 = "Caractères autorisés : a-z, 0-9, _"
-ScriptSize = "Taille du script"
+ImportedModulesAndScripts = "Modules et scripts importés"
+NoWordAvailableHere = "Aucun mot disponible à cet endroit."
+ScriptInProgress = "Script en cours"
+ScriptOptions = "Options de script"
+ScriptSize = "Script size"

apps/code/base.it.i18n

@@ -0,0 +1,13 @@
+AddScript = "Aggiungere script"
+AllowedCharactersaz09 = "Caratteri consentiti : a-z, 0-9, _"
+Autocomplete = "Autocompletamento"
+AutoImportScript = "Importazione automatica dello script"
+BuiltinsAndKeywords = "Funzioni native e parole chiave"
+Console = "Console d'esecuzione"
+DeleteScript = "Eliminare lo script"
+ExecuteScript = "Eseguire lo script"
+FunctionsAndVariables = "Funzioni e variabili"
+ImportedModulesAndScripts = "Moduli e scripts importati"
+NoWordAvailableHere = "Nessuna parola disponibile qui."
+ScriptInProgress = "Script in corso"
+ScriptOptions = "Opzioni dello script"

apps/code/base.nl.i18n

@@ -0,0 +1,13 @@
+AddScript = "Script toevoegen"
+AllowedCharactersaz09 = "Toegestane tekens: a-z, 0-9, _"
+Autocomplete = "Autocomplete"
+AutoImportScript = "Automatisch importeren in shell"
+BuiltinsAndKeywords = "Builtins and keywords"
+Console = "Python shell"
+DeleteScript = "Script verwijderen"
+ExecuteScript = "Script uitvoeren"
+FunctionsAndVariables = "Functies en variabelen"
+ImportedModulesAndScripts = "Imported modules and scripts"
+NoWordAvailableHere = "No word available here."
+ScriptInProgress = "Script in progress"
+ScriptOptions = "Script opties"

apps/code/base.pt.i18n

@@ -1,10 +1,14 @@
-Console = "Interpretador interativo"
 AddScript = "Adicionar um script"
-ScriptOptions = "Opções de script"
-ExecuteScript = "Executar o script"
+AllowedCharactersaz09 = "Caracteres permitidos : a-z, 0-9, _"
+Autocomplete = "Preenchimento automático"
 AutoImportScript = "Importação auto no interpretador"
+BuiltinsAndKeywords = "Funções nativas e palavras-chave"
+Console = "Interpretador interativo"
 DeleteScript = "Eliminar o script"
 DuplicateScript = "Duplicar o script"
+ExecuteScript = "Executar o script"
 FunctionsAndVariables = "Funções e variáveis"
-AllowedCharactersaz09 = "Caracteres permitidos : a-z, 0-9, _"
-ScriptSize = "tamanho do script"
+ImportedModulesAndScripts = "Módulos e scripts importados"
+NoWordAvailableHere = "Nenhuma palavra disponível aqui."
+ScriptInProgress = "Script em curso"
+ScriptOptions = "Opções de script"

apps/code/catalog.de.i18n

@@ -26,7 +26,18 @@ PythonCeil = "Aufrundung"
 PythonChoice = "Zufallszahl aus der Liste"
 PythonClear = "Leere die Liste"
 PythonCmathFunction = "cmath-Modul-Funktionspräfix"
-PythonColor = "Definiert eine RGB-Farbe"
+PythonColor = "Definiere eine RGB-Farbe"
+PythonColorBlack = "Black color"
+PythonColorBlue = "Blue color"
+PythonColorBrown = "Brown color"
+PythonColorGreen = "Green color"
+PythonColorGrey = "Grey color"
+PythonColorOrange = "Orange color"
+PythonColorPink = "Pink color"
+PythonColorPurple = "Purple color"
+PythonColorRed = "Red color"
+PythonColorWhite = "White color"
+PythonColorYellow = "Yellow color"
 PythonComplex = "a+ib zurückgeben"
 PythonCopySign = "x mit dem Vorzeichen von y"
 PythonCos = "Kosinus"
@@ -45,10 +56,10 @@ PythonFillRect = "Malt ein Rechteck bei Pixel (x,y)"
 PythonFloat = "Wandelt x zu float um"
 PythonFloor = "Floor"
 PythonFmod = "a modulo b"
-PythonFrExp = "Rest und Exponent von x"
-PythonGamma = "Gammafunktion"
-PythonGetPixel = "Farbe von Pixel (x,y)"
-PythonGetrandbits = "Ganzzahl mit k zufälligen Bits"
+PythonFrExp = "Mantissa and exponent of x: (m,e)"
+PythonGamma = "Gamma function"
+PythonGetPixel = "Return pixel (x,y) color"
+PythonGetrandbits = "Integer with k random bits"
 PythonGrid = "Toggle the visibility of the grid"
 PythonHex = "Ganzzahl zu Hexadecimal"
 PythonHist = "Draw the histogram of x"
@@ -162,43 +173,19 @@ PythonText = "Display a text at (x,y) coordinates"
 PythonTimeFunction = "time module function prefix"
 PythonTrunc = "x truncated to an integer"
 PythonTurtleBackward = "Move backward by x pixels"
-PythonTurtleBlack = "Schwarze Farbe"
-PythonTurtleBlue = "Blaue Farbe"
-PythonTurtleBrown = "Braune Farbe"
 PythonTurtleCircle = "Circle of radius r pixels"
 PythonTurtleColor = "Stiftfarbe setzen"
 PythonTurtleColorMode = "Set the color mode to 1.0 or 255"
 PythonTurtleForward = "Move forward by x pixels"
 PythonTurtleFunction = "turtle module function prefix"
 PythonTurtleGoto = "Move to (x,y) coordinates"
-PythonTurtleGreen = "Grüne Farbe"
-PythonTurtleGrey = "Graue Farbe"
 PythonTurtleHeading = "Return the current heading"
 PythonTurtleHideturtle = "Hide the turtle"
 PythonTurtleIsdown = "Return True if the pen is down"
 PythonTurtleLeft = "Turn left by a degrees"
-PythonTurtleOrange = "Orange color"
 PythonTurtlePendown = "Pull the pen down"
 PythonTurtlePensize = "Set the line thickness to x pixels"
 PythonTurtlePenup = "Pull the pen up"
-PythonTurtlePink = "Pinke Farbe"
-PythonTurtlePosition = "Return the current (x,y) location"
-PythonTurtlePurple = "Purple color"
-PythonTurtleRed = "Rote Farbe"
-PythonTurtleReset = "Reset the drawing"
-PythonTurtleRight = "Turn right by a degrees"
-PythonTurtleSetheading = "Set the orientation to a degrees"
-PythonTurtleSetposition = "Position des turtles"
-PythonTurtleShowturtle = "Die turtle anzeigen"
-PythonTurtleSpeed = "Zeichengeschwindigkeit zwischen 0 und 10"
-PythonTurtleWhite = "Weiße Farbe"
-PythonTurtleYellow = "Gelbe Farbe"
-PythonUniform = "Fließkommazahl in [a,b]"
-PythonTimeFromImport = "Import time module"
-PythonTimeImport = "Import time module"
-PythonTimePrefix = "time module function prefix"
-PythonTimeSleep = "Warten Sie n Sekunden lang"
-PythonTimeMonotonic = "Monotone Zeit zurückgeben"
 PythonFileOpen = "Öffnet eine Datei"
 PythonFileSeekable = "Ist eine Datei durchsuchbar?"
 PythonFileSeek = "Dateicursor verschieben"
@@ -215,3 +202,12 @@ PythonFileName = "Dateiname"
 PythonFileMode = "Dateiöffnungsmodus"
 PythonFileReadable = "Ist die Datei lesbar?"
 PythonFileWritable = "Ist die Datei beschreibbar?"
+PythonTurtlePosition = "Return the current (x,y) location"
+PythonTurtleReset = "Reset the drawing"
+PythonTurtleRight = "Turn right by a degrees"
+PythonTurtleSetheading = "Set the orientation to a degrees"
+PythonTurtleSetposition = "Positionne la tortue"
+PythonTurtleShowturtle = "Show the turtle"
+PythonTurtleSpeed = "Drawing speed between 0 and 10"
+PythonTurtleWrite = "Display a text"
+PythonUniform = "Floating point number in [a,b]"

apps/code/catalog.en.i18n

@@ -1,7 +1,7 @@
 PythonPound = "Comment"
 PythonPercent = "Modulo"
 Python1J = "Imaginary i"
-PythonLF = "Line feed"
+PythonLF = "line feed"
 PythonTab = "Tabulation"
 PythonAmpersand = "Bitwise and"
 PythonSymbolExp = "Bitwise exclusive or"
@@ -27,6 +27,17 @@ PythonChoice = "Random number in the list"
 PythonClear = "Empty the list"
 PythonCmathFunction = "cmath module function prefix"
 PythonColor = "Define a rgb color"
+PythonColorBlack = "Black color"
+PythonColorBlue = "Blue color"
+PythonColorBrown = "Brown color"
+PythonColorGreen = "Green color"
+PythonColorGrey = "Grey color"
+PythonColorOrange = "Orange color"
+PythonColorPink = "Pink color"
+PythonColorPurple = "Purple color"
+PythonColorRed = "Red color"
+PythonColorWhite = "White color"
+PythonColorYellow = "Yellow color"
 PythonComplex = "Return a+ib"
 PythonCopySign = "Return x with the sign of y"
 PythonCos = "Cosine"
@@ -45,7 +56,7 @@ PythonFillRect = "Fill a rectangle at pixel (x,y)"
 PythonFloat = "Convert x to a float"
 PythonFloor = "Floor"
 PythonFmod = "a modulo b"
-PythonFrExp = "Mantissa and exponent of x"
+PythonFrExp = "Mantissa and exponent of x: (m,e)"
 PythonGamma = "Gamma function"
 PythonGetPixel = "Return pixel (x,y) color"
 PythonGetrandbits = "Integer with k random bits"
@@ -162,43 +173,32 @@ PythonText = "Display a text at (x,y) coordinates"
 PythonTimeFunction = "time module function prefix"
 PythonTrunc = "x truncated to an integer"
 PythonTurtleBackward = "Move backward by x pixels"
-PythonTurtleBlack = "Black color"
-PythonTurtleBlue = "Blue color"
-PythonTurtleBrown = "Brown color"
 PythonTurtleCircle = "Circle of radius r pixels"
 PythonTurtleColor = "Set the pen color"
 PythonTurtleColorMode = "Set the color mode to 1.0 or 255"
 PythonTurtleForward = "Move forward by x pixels"
 PythonTurtleFunction = "turtle module function prefix"
 PythonTurtleGoto = "Move to (x,y) coordinates"
-PythonTurtleGreen = "Green color"
-PythonTurtleGrey = "Grey color"
 PythonTurtleHeading = "Return the current heading"
 PythonTurtleHideturtle = "Hide the turtle"
 PythonTurtleIsdown = "Return True if the pen is down"
 PythonTurtleLeft = "Turn left by a degrees"
-PythonTurtleOrange = "Orange color"
 PythonTurtlePendown = "Pull the pen down"
 PythonTurtlePensize = "Set the line thickness to x pixels"
 PythonTurtlePenup = "Pull the pen up"
-PythonTurtlePink = "Pink color"
 PythonTurtlePosition = "Return the current (x,y) location"
-PythonTurtlePurple = "Purple color"
-PythonTurtleRed = "Red color"
 PythonTurtleReset = "Reset the drawing"
 PythonTurtleRight = "Turn right by a degrees"
 PythonTurtleSetheading = "Set the orientation to a degrees"
 PythonTurtleSetposition = "Positionne la tortue"
 PythonTurtleShowturtle = "Show the turtle"
 PythonTurtleSpeed = "Drawing speed between 0 and 10"
-PythonTurtleWhite = "White color"
-PythonTurtleYellow = "Yellow color"
+PythonTurtleWrite = "Display a text"
 PythonUniform = "Floating point number in [a,b]"
-PythonTimeFromImport = "Import time module"
-PythonTimeImport = "Import time module"
+PythonImportTime = "Import time module"
 PythonTimePrefix = "time module function prefix"
 PythonTimeSleep = "Wait for n second"
-PythonTimeMonotonic = "Return monotonic time"
+PythonMonotonic = "Return monotonic time"
 PythonFileOpen = "Opens a file"
 PythonFileSeekable = "Tells if seek can be used on a file"
 PythonFileSeek = "Move file's cursor"

apps/code/catalog.es.i18n

@@ -27,6 +27,17 @@ PythonChoice = "Random number in the list"
 PythonClear = "Empty the list"
 PythonCmathFunction = "cmath module function prefix"
 PythonColor = "Define a rgb color"
+PythonColorBlack = "Black color"
+PythonColorBlue = "Blue color"
+PythonColorBrown = "Brown color"
+PythonColorGreen = "Green color"
+PythonColorGrey = "Grey color"
+PythonColorOrange = "Orange color"
+PythonColorPink = "Pink color"
+PythonColorPurple = "Purple color"
+PythonColorRed = "Red color"
+PythonColorWhite = "White color"
+PythonColorYellow = "Yellow color"
 PythonComplex = "Return a+ib"
 PythonCopySign = "Return x with the sign of y"
 PythonCos = "Cosine"
@@ -45,7 +56,7 @@ PythonFillRect = "Fill a rectangle at pixel (x,y)"
 PythonFloat = "Convert x to a float"
 PythonFloor = "Floor"
 PythonFmod = "a modulo b"
-PythonFrExp = "Mantissa and exponent of x"
+PythonFrExp = "Mantissa and exponent of x: (m,e)"
 PythonGamma = "Gamma function"
 PythonGetPixel = "Return pixel (x,y) color"
 PythonGetrandbits = "Integer with k random bits"
@@ -162,43 +173,32 @@ PythonText = "Display a text at (x,y) coordinates"
 PythonTimeFunction = "time module function prefix"
 PythonTrunc = "x truncated to an integer"
 PythonTurtleBackward = "Move backward by x pixels"
-PythonTurtleBlack = "Black color"
-PythonTurtleBlue = "Blue color"
-PythonTurtleBrown = "Brown color"
 PythonTurtleCircle = "Circle of radius r pixels"
 PythonTurtleColor = "Set the pen color"
 PythonTurtleColorMode = "Set the color mode to 1.0 or 255"
 PythonTurtleForward = "Move forward by x pixels"
 PythonTurtleFunction = "turtle module function prefix"
 PythonTurtleGoto = "Move to (x,y) coordinates"
-PythonTurtleGreen = "Green color"
-PythonTurtleGrey = "Grey color"
 PythonTurtleHeading = "Return the current heading"
 PythonTurtleHideturtle = "Hide the turtle"
 PythonTurtleIsdown = "Return True if the pen is down"
 PythonTurtleLeft = "Turn left by a degrees"
-PythonTurtleOrange = "Orange color"
 PythonTurtlePendown = "Pull the pen down"
 PythonTurtlePensize = "Set the line thickness to x pixels"
 PythonTurtlePenup = "Pull the pen up"
-PythonTurtlePink = "Pink color"
 PythonTurtlePosition = "Return the current (x,y) location"
-PythonTurtlePurple = "Purple color"
-PythonTurtleRed = "Red color"
 PythonTurtleReset = "Reset the drawing"
 PythonTurtleRight = "Turn right by a degrees"
 PythonTurtleSetheading = "Set the orientation to a degrees"
 PythonTurtleSetposition = "Positionne la tortue"
 PythonTurtleShowturtle = "Show the turtle"
 PythonTurtleSpeed = "Drawing speed between 0 and 10"
-PythonTurtleWhite = "White color"
-PythonTurtleYellow = "Yellow color"
+PythonTurtleWrite = "Display a text"
 PythonUniform = "Floating point number in [a,b]"
-PythonTimeFromImport = "Import time module"
-PythonTimeImport = "Import time module"
+PythonImportTime = "Import time module"
 PythonTimePrefix = "time module function prefix"
 PythonTimeSleep = "Esperar n segundos"
-PythonTimeMonotonic = "Tiempo monótono de retorno"
+PythonMonotonic = "Tiempo monótono de retorno"
 PythonFileOpen = "Opens a file"
 PythonFileSeekable = "Tells if seek can be used on a file"
 PythonFileSeek = "Move file's internal cursor"

apps/code/catalog.fr.i18n

@@ -27,6 +27,17 @@ PythonChoice = "Nombre aléatoire dans la liste"
 PythonClear = "Vide la liste"
 PythonCmathFunction = "Préfixe fonction du module cmath"
 PythonColor = "Définit une couleur rvb"
+PythonColorBlack = "Couleur noire"
+PythonColorBlue = "Couleur bleue"
+PythonColorBrown = "Couleur marron"
+PythonColorGreen = "Couleur verte"
+PythonColorGrey = "Couleur grise"
+PythonColorOrange = "Couleur orange"
+PythonColorPink = "Couleur rose"
+PythonColorPurple = "Couleur violette"
+PythonColorRed = "Couleur rouge"
+PythonColorWhite = "Couleur blanche"
+PythonColorYellow = "Couleur jaune"
 PythonComplex = "Renvoie a+ib"
 PythonCopySign = "Renvoie x avec le signe de y"
 PythonCos = "Cosinus"
@@ -162,43 +173,32 @@ PythonText = "Affiche un texte en (x,y)"
 PythonTimeFunction = "Préfixe fonction module time"
 PythonTrunc = "Troncature entière"
 PythonTurtleBackward = "Recule de x pixels"
-PythonTurtleBlack = "Couleur noire"
-PythonTurtleBlue = "Couleur bleue"
-PythonTurtleBrown = "Couleur marron"
 PythonTurtleCircle = "Cercle de rayon r pixels"
 PythonTurtleColor = "Modifie la couleur du tracé"
 PythonTurtleColorMode = "Met le mode de couleur à 1.0 ou 255"
 PythonTurtleForward = "Avance de x pixels"
 PythonTurtleFunction = "Préfixe fonction du module turtle"
 PythonTurtleGoto = "Va au point de coordonnées (x,y)"
-PythonTurtleGreen = "Couleur verte"
-PythonTurtleGrey = "Couleur grise"
 PythonTurtleHeading = "Renvoie l'orientation actuelle"
 PythonTurtleHideturtle = "Masque la tortue"
 PythonTurtleIsdown = "True si le crayon est abaissé"
 PythonTurtleLeft = "Pivote de a degrés vers la gauche"
-PythonTurtleOrange = "Couleur orange"
 PythonTurtlePendown = "Abaisse le crayon"
 PythonTurtlePensize = "Taille du tracé en pixels"
 PythonTurtlePenup = "Relève le crayon"
-PythonTurtlePink = "Couleur rose"
 PythonTurtlePosition = "Renvoie la position (x,y)"
-PythonTurtlePurple = "Couleur violette"
-PythonTurtleRed = "Couleur rouge"
 PythonTurtleReset = "Réinitialise le dessin"
 PythonTurtleRight = "Pivote de a degrés vers la droite"
 PythonTurtleSetheading = "Met un cap de a degrés"
 PythonTurtleSetposition = "Positionne la tortue"
 PythonTurtleShowturtle = "Affiche la tortue"
 PythonTurtleSpeed = "Vitesse du tracé entre 0 et 10"
-PythonTurtleWhite = "Couleur blanche"
-PythonTurtleYellow = "Couleur jaune"
+PythonTurtleWrite = "Affiche un texte"
 PythonUniform = "Nombre décimal dans [a,b]"
-PythonTimeFromImport = "Importation du module temps"
-PythonTimeImport = "Importation du module temps"
+PythonImportTime = "Importation du module temps"
 PythonTimePrefix = "Préfixe fonction du module temps"
 PythonTimeSleep = "Attendre n secondes"
-PythonTimeMonotonic = "Retourne le temps monotonic"
+PythonMonotonic = "Retourne le temps monotonic"
 PythonFileOpen = "Ouvre un fichier"
 PythonFileSeekable = "Indique si seek peut être utilisé"
 PythonFileSeek = "Déplace le curseur interne"

apps/code/catalog.hu.i18n

@@ -194,11 +194,10 @@ PythonTurtleSpeed = "Rajzolási sebesség 0 és 10 között"
 PythonTurtleWhite = "Fehér szín"
 PythonTurtleYellow = "Sárga szín"
 PythonUniform = "Lebegöpontos szám [a, b] -ben"
-PythonTimeFromImport = "Idömodul importálása"
-PythonTimeImport = "Idömodul importálása"
+PythonImportTime = "Idömodul importálása"
 PythonTimePrefix = "idömodul funkció elötag"
 PythonTimeSleep = "Várj n másodpercet"
-PythonTimeMonotonic = "Vissza a monoton idö"
+PythonMonotonic = "Vissza a monoton idö"
 PythonFileOpen = "Fájl megnyitása"
 PythonFileSeekable = "A fájl kereshető?"
 PythonFileSeek = "A fájl kurzorának áthelyezése"

apps/code/catalog.it.i18n

@@ -0,0 +1,197 @@
+PythonPound = "Commento"
+PythonPercent = "Modulo"
+Python1J = "Unità immaginaria"
+PythonLF = "Nuova riga"
+PythonTab = "Tabulazione"
+PythonAmpersand = "Congiunzione"
+PythonSymbolExp = "Disgiunzione esclusiva"
+PythonVerticalBar = "Disgiunzione"
+PythonImag = "Parte immaginaria di z"
+PythonReal = "Parte reale di z"
+PythonSingleQuote = "Apostrofo"
+PythonAbs = "Valore assoluto/Modulo"
+PythonAcos = "Coseno d'arco"
+PythonAcosh = "Coseno iperbolico inverso"
+PythonAppend = "Inserisce x alla fine della lista"
+PythonArrow = "Freccia da (x,y) a (x+dx,y+dy)"
+PythonAsin = "Arco sinusoidale"
+PythonAsinh = "Arco sinusoidale iperbolico"
+PythonAtan = "Arco tangente"
+PythonAtan2 = "Calcolo di atan(y/x)"
+PythonAtanh = "Arco tangente iperbolico"
+PythonAxis = "Imposta assi (xmin,xmax,ymin,ymax)"
+PythonBar = "Grafico a barre con x valori"
+PythonBin = "Converte un intero in binario"
+PythonCeil = "Parte intera superiore"
+PythonChoice = "Numero aleatorio nella lista"
+PythonClear = "Svuota la lista"
+PythonCmathFunction = "Funz. prefissata modulo cmath"
+PythonColor = "Definisci un colore rvb"
+PythonColorBlack = "Colore nero"
+PythonColorBlue = "Colore blu"
+PythonColorBrown = "Colore marrone"
+PythonColorGreen = "Colore verde"
+PythonColorGrey = "Colore grigio"
+PythonColorOrange = "Colore arancione"
+PythonColorPink = "Colore rosa"
+PythonColorPurple = "Colore viola"
+PythonColorRed = "Colore rosso"
+PythonColorWhite = "Colore bianco"
+PythonColorYellow = "Colore giallo"
+PythonComplex = "Restituisce a+ib"
+PythonCopySign = "Restituisce x con segno di y"
+PythonCos = "Coseno"
+PythonCosh = "Coseno iperbolico"
+PythonCount = "Conta le ricorrenze di x"
+PythonDegrees = "Conversione di radianti in gradi"
+PythonDivMod = "Quoziente e resto"
+PythonDrawString = "Visualizza il testo dal pixel x,y"
+PythonErf = "Funzione d'errore"
+PythonErfc = "Funzione d'errore complementare"
+PythonEval = "Valuta l'espressione nell'argomento "
+PythonExp = "Funzione esponenziale"
+PythonExpm1 = "Calcola exp(x)-1"
+PythonFabs = "Valore assoluto"
+PythonFillRect = "Riempie un rettangolo"
+PythonFloat = "Conversione in flottanti"
+PythonFloor = "Parte intera"
+PythonFmod = "a modulo b"
+PythonFrExp = "Mantissa ed esponente di x : (m,e)"
+PythonGamma = "Funzione gamma"
+PythonGetPixel = "Restituisce colore del pixel(x,y)"
+PythonGetrandbits = "Numero aleatorio con k bit"
+PythonGrid = "Attiva la visibilità della griglia"
+PythonHex = "Conversione intero in esadecimale"
+PythonHist = "Disegna l'istogramma di x"
+PythonImportCmath = "Importa modulo cmath"
+PythonImportIon = "Importa modulo ion"
+PythonImportKandinsky = "Importa modulo kandinsky"
+PythonImportRandom = "Importa modulo random"
+PythonImportMath = "Importa modulo math"
+PythonImportMatplotlibPyplot = "Importa modulo matplotlib.pyplot"
+PythonImportTurtle = "Importa del modulo turtle"
+PythonImportTime = "Importa del modulo time"
+PythonIndex = "Indice prima occorrenza di x"
+PythonInput = "Inserire un valore"
+PythonInsert = "Inserire x in posizione i-esima"
+PythonInt = "Conversione in intero"
+PythonIonFunction = "Prefisso di funzione modulo ion"
+PythonIsFinite = "Testa se x è finito"
+PythonIsInfinite = "Testa se x est infinito"
+PythonIsKeyDown = "Restituisce True premendo tasto k"
+PythonIsNaN = "Testa se x è NaN"
+PythonKandinskyFunction = "Prefisso funzione modulo kandinsky"
+PythonKeyLeft = "Tasto FRECCIA SINISTRA"
+PythonKeyUp = "Tasto FRECCIA ALTO"
+PythonKeyDown = "Tasto FRECCIA BASSO"
+PythonKeyRight = "Tasto FRECCIA DESTRA"
+PythonKeyOk = "Tasto OK"
+PythonKeyBack = "Tasto INDIETRO"
+PythonKeyHome = "Tasto CASA"
+PythonKeyOnOff = "Tasto ON/OFF"
+PythonKeyShift = "Tasto SHIFT"
+PythonKeyAlpha = "Tasto ALPHA"
+PythonKeyXnt = "Tasto X,N,T"
+PythonKeyVar = "Tasto VAR"
+PythonKeyToolbox = "Tasto TOOLBOX"
+PythonKeyBackspace = "Tasto CANCELLA"
+PythonKeyExp = "Tasto ESPONENZIALE"
+PythonKeyLn = "Tasto LOGARITMO NEPERIANO"
+PythonKeyLog = "Tasto LOGARITMO DECIMALE"
+PythonKeyImaginary = "Tasto I IMMAGINE"
+PythonKeyComma = "Tasto VIRGOLA"
+PythonKeyPower = "Tasto POTENZA"
+PythonKeySine = "Tasto SENO"
+PythonKeyCosine = "Tasto COSENO"
+PythonKeyTangent = "Tasto TANGENTE"
+PythonKeyPi = "Tasto PI"
+PythonKeySqrt = "Tasto RADICE QUADRATA"
+PythonKeySquare = "Tasto QUADRATO"
+PythonKeySeven = "Tasto 7"
+PythonKeyEight = "Tasto 8"
+PythonKeyNine = "Tasto 9"
+PythonKeyLeftParenthesis = "Tasto PARENTESI SINISTRA"
+PythonKeyRightParenthesis = "Tasto PARENTESI DESTRA"
+PythonKeyFour = "Tasto 4"
+PythonKeyFive = "Tasto 5"
+PythonKeySix = "Tasto 6"
+PythonKeyMultiplication = "Tasto MOLTIPLICAZIONE"
+PythonKeyDivision = "Tasto DIVISIONE"
+PythonKeyOne = "Tasto 1"
+PythonKeyTwo = "Tasto 2"
+PythonKeyThree = "Tasto 3"
+PythonKeyPlus = "Tasto PIÙ"
+PythonKeyMinus = "Tasto MENO"
+PythonKeyZero = "Tasto 0"
+PythonKeyDot = "Tasto PUNTO"
+PythonKeyEe = "Tasto 10 POTENZA X"
+PythonKeyAns = "Tasto ANS"
+PythonKeyExe = "Tasto EXE"
+PythonLdexp = "Inversa di frexp : x*(2**i)"
+PythonLength = "Longhezza di un oggetto"
+PythonLgamma = "Logaritmo della funzione gamma"
+PythonLog = "Logaritmo di base a"
+PythonLog10 = "Logaritmo decimale"
+PythonLog2 = "Logaritmo di base 2"
+PythonMathFunction = "Prefisso funzione del modulo math"
+PythonMatplotlibPyplotFunction = "Prefisso modulo matplotlib.pyplot"
+PythonMax = "Massimo"
+PythonMin = "Minimo"
+PythonModf = "Parti frazionarie e intere"
+PythonMonotonic = "Restituisce il valore dell'orologio"
+PythonOct = "Conversione in ottale"
+PythonPhase = "Argomento di z"
+PythonPlot = "Disegna y in f. di x come linee"
+PythonPolar = "Conversione in polare"
+PythonPop = "Cancella l'ultimo elemento"
+PythonPower = "x alla potenza y"
+PythonPrint = "Visualizza l'oggetto"
+PythonRadians = "Conversione da gradi a radianti"
+PythonRandint = "Intero aleatorio in [a,b]"
+PythonRandom = "Numero aleatorio in [0,1["
+PythonRandomFunction = "Prefisso funzione modulo casuale"
+PythonRandrange = "Numero dentro il range(start, stop)"
+PythonRangeStartStop = "Lista da start a stop-1"
+PythonRangeStop = "Lista da 0 a stop-1"
+PythonRect = "Converte in coordinate algebriche"
+PythonRemove =  "Cancella la prima x dalla lista"
+PythonReverse = "Inverte gli elementi della lista"
+PythonRound = "Arrotondato a n cifre decimali"
+PythonScatter = "Diagramma dispersione y in f. di x"
+PythonSeed = "Inizializza il generatore random"
+PythonSetPixel = "Colora il pixel (x,y)"
+PythonShow = "Mostra la figura"
+PythonSin = "Seno"
+PythonSinh = "Seno iperbolico"
+PythonSleep = "Sospende l'esecuzione t secondi"
+PythonSort = "Ordina l'elenco"
+PythonSqrt = "Radice quadrata"
+PythonSum = "Somma degli elementi della lista"
+PythonTan = "Tangente"
+PythonTanh = "Tangente iperbolica"
+PythonText = "Mostra un testo in (x,y)"
+PythonTimeFunction = "Prefisso funzione modulo time"
+PythonTrunc = "Troncamento intero"
+PythonTurtleBackward = "Indietreggia di x pixels"
+PythonTurtleCircle = "Cerchio di raggio r pixel"
+PythonTurtleColor = "Modifica il colore del tratto"
+PythonTurtleColorMode = "Imposta modalità colore a 1.0 o 255"
+PythonTurtleForward = "Avanza di x pixel"
+PythonTurtleFunction = "Prefisso funzione modello turtle"
+PythonTurtleGoto = "Spostati alle coordinate (x,y)"
+PythonTurtleHeading = "Restituisce l'orientamento attuale"
+PythonTurtleHideturtle = "Nascondi la tartaruga"
+PythonTurtleIsdown = "True se la penna è abbassata"
+PythonTurtleLeft = "Ruota di a gradi a sinistra"
+PythonTurtlePendown = "Abbassa la penna"
+PythonTurtlePensize = "Dimensione del tratto in pixel"
+PythonTurtlePenup = "Solleva la penna"
+PythonTurtlePosition = "Fornisce posizione corrente (x,y)"
+PythonTurtleReset = "Azzera il disegno"
+PythonTurtleRight = "Ruota di a gradi a destra"
+PythonTurtleSetheading = "Imposta l'orientamento per a gradi"
+PythonTurtleSetposition = "Posiziona la tartaruga"
+PythonTurtleShowturtle = "Mostra la tartaruga"
+PythonTurtleSpeed = "Velocità di disegno (x tra 0 e 10)"
+PythonTurtleWrite = "Mostra un testo"
+PythonUniform = "Numero decimale tra [a,b]"

apps/code/catalog.nl.i18n

@@ -0,0 +1,197 @@
+PythonPound = "Opmerkingen"
+PythonPercent = "Modulo"
+Python1J = "Imaginaire i"
+PythonLF = "Nieuwe regel"
+PythonTab = "Tabulatie"
+PythonAmpersand = "Bitsgewijze en"
+PythonSymbolExp = "Bitsgewijze exclusieve of"
+PythonVerticalBar = "Bitsgewijze of"
+PythonImag = "Imaginair deel van z"
+PythonReal = "Reëel deel van z"
+PythonSingleQuote = "Enkele aanhalingstekens"
+PythonAbs = "Absolute waarde"
+PythonAcos = "Arccosinus"
+PythonAcosh = "Arccosinus hyperbolicus"
+PythonAppend = "Voeg x toe aan het eind van je lijst"
+PythonArrow = "Arrow from (x,y) to (x+dx,y+dy)"
+PythonAsin = "Arcsinus"
+PythonAsinh = "Arcsinus hyperbolicus"
+PythonAtan = "Arctangens"
+PythonAtan2 = "Geeft atan(y/x)"
+PythonAtanh = "Arctangens hyperbolicus"
+PythonAxis = "Set the axes to (xmin,xmax,ymin,ymax)"
+PythonBar = "Draw a bar plot with x values"
+PythonBin = "Zet integer om in een binair getal"
+PythonCeil = "Plafond"
+PythonChoice = "Geeft willek. getal van de lijst"
+PythonClear = "Lijst leegmaken"
+PythonCmathFunction = "cmath module voorvoegsel"
+PythonColor = "Definieer een rgb kleur"
+PythonColorBlack = "Zwarte kleur"
+PythonColorBlue = "Blauwe kleur"
+PythonColorBrown = "Bruine kleur"
+PythonColorGreen = "Groene kleur"
+PythonColorGrey = "Grijze kleur"
+PythonColorOrange = "Oranje kleur"
+PythonColorPink = "Roze kleur"
+PythonColorPurple = "Paarse kleur"
+PythonColorRed = "Rode kleur"
+PythonColorWhite = "Witte kleur"
+PythonColorYellow = "Gele kleur"
+PythonComplex = "Geeft a+ib"
+PythonCopySign = "Geeft x met het teken van y"
+PythonCos = "Cosinus"
+PythonCosh = "Cosinus hyperbolicus"
+PythonCount = "Tel voorkomen van x"
+PythonDegrees = "Zet x om van radialen naar graden"
+PythonDivMod = "Quotiënt en rest"
+PythonDrawString = "Geef een tekst weer van pixel (x,y)"
+PythonErf = "Error functie"
+PythonErfc = "Complementaire error functie"
+PythonEval = "Geef de geëvalueerde uitdrukking"
+PythonExp = "Exponentiële functie"
+PythonExpm1 = "Bereken exp(x)-1"
+PythonFabs = "Absolute waarde"
+PythonFillRect = "Vul een rechthoek bij pixel (x,y)"
+PythonFloat = "Zet x om in een float"
+PythonFloor = "Vloer"
+PythonFmod = "a modulo b"
+PythonFrExp = "Mantisse en exponent van x: (m,e)"
+PythonGamma = "Gammafunctie"
+PythonGetPixel = "Geef pixel (x,y) kleur (rgb)"
+PythonGetrandbits = "Integer met k willekeurige bits"
+PythonGrid = "Toggle the visibility of the grid"
+PythonHex = "Zet integer om in hexadecimaal"
+PythonHist = "Draw the histogram of x"
+PythonImportCmath = "Importeer cmath module"
+PythonImportIon = "Importeer ion module"
+PythonImportKandinsky = "Importeer kandinsky module"
+PythonImportRandom = "Importeer random module"
+PythonImportMath = "Importeer math module"
+PythonImportMatplotlibPyplot = "Import matplotlib.pyplot module"
+PythonImportTime = "Importeer time module"
+PythonImportTurtle = "Importeer turtle module"
+PythonIndex = "Index van de eerste x aanwezigheden"
+PythonInput = "Wijs een waarde toe"
+PythonInsert = "Voeg x toe aan index i in de lijst"
+PythonInt = "Zet x om in een integer"
+PythonIonFunction = "ion module voorvoegsel"
+PythonIsFinite = "Controleer of x eindig is"
+PythonIsInfinite = "Controleer of x oneindig is"
+PythonIsKeyDown = "Geef True als k toets omlaag is"
+PythonIsNaN = "Controleer of x geen nummer is"
+PythonKandinskyFunction = "kandinsky module voorvoegsel"
+PythonKeyLeft = "PIJL NAAR LINKS toets"
+PythonKeyUp = "PIJL OMHOOG toets"
+PythonKeyDown = "PIJL OMLAAG toets"
+PythonKeyRight = "PIJL NAAR RECHTS toets"
+PythonKeyOk = "OK toets"
+PythonKeyBack = "TERUG toets"
+PythonKeyHome = "HOME toets"
+PythonKeyOnOff = "AAN/UIT toets"
+PythonKeyShift = "SHIFT toets"
+PythonKeyAlpha = "ALPHA toets"
+PythonKeyXnt = "X,N,T toets"
+PythonKeyVar = "VAR toets"
+PythonKeyToolbox = "TOOLBOX toets"
+PythonKeyBackspace = "BACKSPACE toets"
+PythonKeyExp = "EXPONENTIEEL toets"
+PythonKeyLn = "NATUURLIJKE LOGARITME toets"
+PythonKeyLog = "BRIGGSE LOGARITME toets"
+PythonKeyImaginary = "IMAGINAIRE I toets"
+PythonKeyComma = "KOMMA toets"
+PythonKeyPower = "MACHT toets"
+PythonKeySine = "SINUS toets"
+PythonKeyCosine = "COSINUS toets"
+PythonKeyTangent = "TANGENS toets"
+PythonKeyPi = "PI toets"
+PythonKeySqrt = "VIERKANTSWORTEL toets"
+PythonKeySquare = "KWADRAAT toets"
+PythonKeySeven = "7 toets"
+PythonKeyEight = "8 toets"
+PythonKeyNine = "9 toets"
+PythonKeyLeftParenthesis = "HAAKJE OPENEN toets"
+PythonKeyRightParenthesis = "HAAKJE SLUITEN toets"
+PythonKeyFour = "4 toets"
+PythonKeyFive = "5 toets"
+PythonKeySix = "6 toets"
+PythonKeyMultiplication = "VERMENIGVULDIGEN toets"
+PythonKeyDivision = "DELEN toets"
+PythonKeyOne = "1 toets"
+PythonKeyTwo = "2 toets"
+PythonKeyThree = "3 toets"
+PythonKeyPlus = "PLUS toets"
+PythonKeyMinus = "MIN toets"
+PythonKeyZero = "0 toets"
+PythonKeyDot = "PUNT toets"
+PythonKeyEe = "10 TOT DE MACHT X toets"
+PythonKeyAns = "ANS toets"
+PythonKeyExe = "EXE toets"
+PythonLdexp = "Geeft x*(2**i), inversie van frexp"
+PythonLength = "Lengte van een object"
+PythonLgamma = "Log-gammafunctie"
+PythonLog = "Logaritme met grondgetal a"
+PythonLog10 = "Logaritme met grondgetal 10"
+PythonLog2 = "Logaritme met grondgetal 2"
+PythonMathFunction = "math module voorvoegsel"
+PythonMatplotlibPyplotFunction = "matplotlib.pyplot module prefix"
+PythonMax = "Maximum"
+PythonMin = "Minimum"
+PythonModf = "Fractionele en gehele delen van x"
+PythonMonotonic = "Waarde van een monotone klok"
+PythonOct = "Integer omzetten naar octaal"
+PythonPhase = "Fase van z in radialen"
+PythonPlot = "Plot y versus x as lines"
+PythonPolar = "z in poolcoördinaten"
+PythonPop = "Verwijder en breng het laatste item terug"
+PythonPower = "x tot de macht y"
+PythonPrint = "Print object"
+PythonRadians = "Zet x om van graden naar radialen"
+PythonRandint = "Geeft willek. integer in [a,b]"
+PythonRandom = "Een willekeurig getal in [0,1["
+PythonRandomFunction = "random module voorvoegsel"
+PythonRandrange = "Willek. getal in range(start, stop)"
+PythonRangeStartStop = "Lijst van start tot stop-1"
+PythonRangeStop = "Lijst van 0 tot stop-1"
+PythonRect = "z in cartesiaanse coördinaten"
+PythonRemove = "Verwijder het eerste voorkomen van x"
+PythonReverse = "Keer de elementen van de lijst om"
+PythonRound = "Rond af op n cijfers"
+PythonScatter = "Draw a scatter plot of y versus x"
+PythonSeed = "Start willek. getallengenerator"
+PythonSetPixel = "Kleur pixel (x,y)"
+PythonShow = "Display the figure"
+PythonSin= "Sinus"
+PythonSinh = "Sinus hyperbolicus"
+PythonSleep = "Stel executie voor t seconden uit"
+PythonSort = "Sorteer de lijst"
+PythonSqrt = "Vierkantswortel"
+PythonSum = "Sommeer de items van een lijst"
+PythonTan = "Tangens"
+PythonTanh = "Tangens hyperbolicus"
+PythonText = "Display a text at (x,y) coordinates"
+PythonTimeFunction = "time module voorvoegsel"
+PythonTrunc = "x afgeknot tot een integer"
+PythonTurtleBackward = "Ga achterwaarts met x pixels"
+PythonTurtleCircle = "Cirkel van straal r pixels"
+PythonTurtleColor = "Stel de kleur van de pen in"
+PythonTurtleColorMode = "Stel de kleurmodus in op 1.0 of 255"
+PythonTurtleForward = "Ga voorwaarts met x pixels"
+PythonTurtleFunction = "turtle module voorvoegsel"
+PythonTurtleGoto = "Verplaats naar (x,y) coordinaten"
+PythonTurtleHeading = "Ga terug naar de huidige koers"
+PythonTurtleHideturtle = "Verberg de schildpad"
+PythonTurtleIsdown = "Geeft True als pen naar beneden is"
+PythonTurtleLeft = "Ga linksaf met a graden"
+PythonTurtlePendown = "Zet de pen naar beneden"
+PythonTurtlePensize = "Stel de lijndikte in op x pixels"
+PythonTurtlePenup = "Zet de pen omhoog"
+PythonTurtlePosition = "Zet huidige (x,y) locatie terug"
+PythonTurtleReset = "Reset de tekening"
+PythonTurtleRight = "Ga rechtsaf met a graden"
+PythonTurtleSetheading = "Zet de oriëntatie op a graden"
+PythonTurtleSetposition = "Plaats de schildpad"
+PythonTurtleShowturtle = "Laat de schildpad zien"
+PythonTurtleSpeed = "Tekensnelheid tussen 0 and 10"
+PythonTurtleWrite = "Display a text"
+PythonUniform = "Zwevendekommagetal in [a,b]"

apps/code/catalog.pt.i18n

@@ -1,208 +1,204 @@
-PythonPound = "Comment"
-PythonPercent = "Modulo"
-Python1J = "Imaginary i"
-PythonLF = "Line feed"
-PythonTab = "Tabulation"
-PythonAmpersand = "Bitwise and"
-PythonSymbolExp = "Bitwise exclusive or"
-PythonVerticalBar = "Bitwise or"
-PythonSingleQuote = "Single quote"
-PythonImag = "Imaginary part of z"
-PythonReal = "Real part of z"
-PythonAbs = "Absolute value/Magnitude"
-PythonAcos = "Arc cosine"
-PythonAcosh = "Arc hyperbolic cosine"
-PythonAppend = "Add x to the end of the list"
-PythonArrow = "Arrow from (x,y) to (x+dx,y+dy)"
-PythonAsin = "Arc sine"
-PythonAsinh = "Arc hyperbolic sine"
-PythonAtan = "Arc tangent"
-PythonAtan2 = "Return atan(y/x)"
-PythonAtanh = "Arc hyperbolic tangent"
-PythonAxis = "Set axes to (xmin,xmax,ymin,ymax)"
-PythonBar = "Draw a bar plot with x values"
-PythonBin = "Convert integer to binary"
-PythonCeil = "Ceiling"
-PythonChoice = "Random number in the list"
-PythonClear = "Empty the list"
-PythonCmathFunction = "cmath module function prefix"
-PythonColor = "Define a rgb color"
-PythonComplex = "Return a+ib"
-PythonCopySign = "Return x with the sign of y"
-PythonCos = "Cosine"
-PythonCosh = "Hyperbolic cosine"
-PythonCount = "Count the occurrences of x"
-PythonDegrees = "Convert x from radians to degrees"
-PythonDivMod = "Quotient and remainder"
-PythonDrawString = "Display a text from pixel (x,y)"
-PythonErf = "Error function"
-PythonErfc = "Complementary error function"
-PythonEval = "Return the evaluated expression"
-PythonExp = "Exponential function"
-PythonExpm1 = "Compute exp(x)-1"
-PythonFabs = "Absolute value"
-PythonFillRect = "Fill a rectangle at pixel (x,y)"
-PythonFloat = "Convert x to a float"
-PythonFloor = "Floor"
-PythonFmod = "a modulo b"
-PythonFrExp = "Mantissa and exponent of x"
-PythonGamma = "Gamma function"
-PythonGetPixel = "Return pixel (x,y) color"
-PythonGetrandbits = "Integer with k random bits"
-PythonGrid = "Toggle the visibility of the grid"
-PythonHex = "Convert integer to hexadecimal"
-PythonHist = "Draw the histogram of x"
-PythonImportCmath = "Import cmath module"
-PythonImportIon = "Import ion module"
-PythonImportKandinsky = "Import kandinsky module"
-PythonImportRandom = "Import random module"
-PythonImportMath = "Import math module"
-PythonImportMatplotlibPyplot = "Import matplotlib.pyplot module"
-PythonImportTime = "Import time module"
-PythonImportTurtle = "Import turtle module"
-PythonIndex = "Index of the first x occurrence"
-PythonInput = "Prompt a value"
-PythonInsert = "Insert x at index i in the list"
-PythonInt = "Convert x to an integer"
-PythonIonFunction = "ion module function prefix"
-PythonIsFinite = "Check if x is finite"
-PythonIsInfinite = "Check if x is infinity"
-PythonIsKeyDown = "Return True if the k key is down"
-PythonIsNaN = "Check if x is a NaN"
-PythonKandinskyFunction = "kandinsky module function prefix"
-PythonKeyLeft = "LEFT ARROW key"
-PythonKeyUp = "UP ARROW key"
-PythonKeyDown = "DOWN ARROW key"
-PythonKeyRight = "RIGHT ARROW key"
-PythonKeyOk = "OK key"
-PythonKeyBack = "BACK key"
-PythonKeyHome = "HOME key"
-PythonKeyOnOff = "ON/OFF key"
-PythonKeyShift = "SHIFT key"
-PythonKeyAlpha = "ALPHA key"
-PythonKeyXnt = "X,N,T key"
-PythonKeyVar = "VAR key"
-PythonKeyToolbox = "TOOLBOX key"
-PythonKeyBackspace = "BACKSPACE key"
-PythonKeyExp = "EXPONENTIAL key"
-PythonKeyLn = "NATURAL LOGARITHM key"
-PythonKeyLog = "DECIMAL LOGARITHM key"
-PythonKeyImaginary = "IMAGINARY I key"
-PythonKeyComma = "COMMA key"
-PythonKeyPower = "POWER key"
-PythonKeySine = "SINE key"
-PythonKeyCosine = "COSINE key"
-PythonKeyTangent = "TANGENT key"
-PythonKeyPi = "PI key"
-PythonKeySqrt = "SQUARE ROOT key"
-PythonKeySquare = "SQUARE key"
-PythonKeySeven = "7 key"
-PythonKeyEight = "8 key"
-PythonKeyNine = "9 key"
-PythonKeyLeftParenthesis = "LEFT PARENTHESIS key"
-PythonKeyRightParenthesis = "RIGHT PARENTHESIS key"
-PythonKeyFour = "4 key"
-PythonKeyFive = "5 key"
-PythonKeySix = "6 key"
-PythonKeyMultiplication = "MULTIPLICATION key"
-PythonKeyDivision = "DIVISION key"
-PythonKeyOne = "1 key"
-PythonKeyTwo = "2 key"
-PythonKeyThree = "3 key"
-PythonKeyPlus = "PLUS key"
-PythonKeyMinus = "MINUS key"
-PythonKeyZero = "0 key"
-PythonKeyDot = "DOT key"
-PythonKeyEe = "10 POWER X key"
-PythonKeyAns = "ANS key"
-PythonKeyExe = "EXE key"
-PythonLdexp = "Return x*(2**i), inverse of frexp"
-PythonLength = "Length of an object"
-PythonLgamma = "Log-gamma function"
-PythonLog = "Logarithm to base a"
-PythonLog10 = "Logarithm to base 10"
-PythonLog2 = "Logarithm to base 2"
-PythonMathFunction = "math module function prefix"
-PythonMatplotlibPyplotFunction = "matplotlib.pyplot module prefix"
-PythonMax = "Maximum"
-PythonMin = "Minimum"
-PythonModf = "Fractional and integer parts of x"
-PythonMonotonic = "Value of a monotonic clock"
-PythonOct = "Convert integer to octal"
-PythonPhase = "Phase of z"
-PythonPlot = "Plot y versus x as lines"
-PythonPolar = "z in polar coordinates"
-PythonPop = "Remove and return the last item"
-PythonPower = "x raised to the power y"
-PythonPrint = "Print object"
-PythonRadians = "Convert x from degrees to radians"
-PythonRandint = "Random integer in [a,b]"
-PythonRandom = "Floating point number in [0,1["
-PythonRandomFunction = "random module function prefix"
-PythonRandrange = "Random number in range(start,stop)"
-PythonRangeStartStop = "List from start to stop-1"
-PythonRangeStop = "List from 0 to stop-1"
-PythonRect = "Convert to cartesian coordinates"
-PythonRemove = "Remove the first occurrence of x"
-PythonReverse = "Reverse the elements of the list"
-PythonRound = "Round to n digits"
-PythonScatter = "Draw a scatter plot of y versus x"
-PythonSeed = "Initialize random number generator"
-PythonSetPixel = "Color pixel (x,y)"
-PythonShow = "Display the figure"
-PythonSin = "Sine"
-PythonSinh = "Hyperbolic sine"
-PythonSleep = "Suspend the execution for t seconds"
-PythonSort = "Sort the list"
-PythonSqrt = "Square root"
-PythonSum = "Sum the items of a list"
-PythonTan = "Tangent"
-PythonTanh = "Hyperbolic tangent"
-PythonText = "Display a text at (x,y) coordinates"
-PythonTimeFunction = "time module function prefix"
-PythonTrunc = "x truncated to an integer"
-PythonTurtleBackward = "Move backward by x pixels"
-PythonTurtleBlack = "Black color"
-PythonTurtleBlue = "Blue color"
-PythonTurtleBrown = "Brown color"
-PythonTurtleCircle = "Circle of radius r pixels"
-PythonTurtleColor = "Set the pen color"
-PythonTurtleColorMode = "Set the color mode to 1.0 or 255"
-PythonTurtleForward = "Move forward by x pixels"
-PythonTurtleFunction = "turtle module function prefix"
-PythonTurtleGoto = "Move to (x,y) coordinates"
-PythonTurtleGreen = "Green color"
-PythonTurtleGrey = "Grey color"
-PythonTurtleHeading = "Return the current heading"
-PythonTurtleHideturtle = "Hide the turtle"
-PythonTurtleIsdown = "Return True if the pen is down"
-PythonTurtleLeft = "Turn left by a degrees"
-PythonTurtleOrange = "Orange color"
-PythonTurtlePendown = "Pull the pen down"
-PythonTurtlePensize = "Set the line thickness to x pixels"
-PythonTurtlePenup = "Pull the pen up"
-PythonTurtlePink = "Pink color"
-PythonTurtlePosition = "Return the current (x,y) location"
-PythonTurtlePurple = "Purple color"
-PythonTurtleRed = "Red color"
-PythonTurtleReset = "Reset the drawing"
-PythonTurtleRight = "Turn right by a degrees"
-PythonTurtleSetheading = "Set the orientation to a degrees"
+PythonPound = "Comentário"
+PythonPercent = "Módulo"
+Python1J = "i Complexo"
+PythonLF = "Nova linha"
+PythonTab = "Tabulação"
+PythonAmpersand = "Operador binário and"
+PythonSymbolExp = "Operador binário exclusivo or"
+PythonVerticalBar = "Operador binário or"
+PythonSingleQuote = "Apóstrofo"
+PythonImag = "Parte imaginária de z"
+PythonReal = "Parte real de z"
+PythonAbs = "Valor absoluto/módulo"
+PythonAcos = "Arco cosseno"
+PythonAcosh = "Arco cosseno hiperbólico"
+PythonAppend = "Adicionar x no fim da lista"
+PythonArrow = "Seta de (x,y) para (x+dx,y+dy)"
+PythonAsin = "Arco seno"
+PythonAsinh = "Arco seno hiperbólico"
+PythonAtan = "Arco tangente"
+PythonAtan2 = "Cálculo de atan(y/x)"
+PythonAtanh = "Arco tangente hiperbólica"
+PythonAxis = "Definir eixos (xmin,xmax,ymin,ymax)"
+PythonBar = "Gráfico de barras com valores de x"
+PythonBin = "Converter número inteiro em binário"
+PythonCeil = "Teto"
+PythonChoice = "Número aleatório na lista"
+PythonClear = "Esvaziar a lista"
+PythonCmathFunction = "Prefixo da função do módulo cmath"
+PythonColor = "Define uma cor rgb"
+PythonColorBlack = "Cor preta"
+PythonColorBlue = "Cor azul"
+PythonColorBrown = "Cor castanha"
+PythonColorGreen = "Cor verde"
+PythonColorGrey = "Cor cinzenta"
+PythonColorOrange = "Cor laranja"
+PythonColorPink = "Cor rosa"
+PythonColorPurple = "Cor roxa"
+PythonColorRed = "Cor vermelha"
+PythonColorWhite = "Cor branca"
+PythonColorYellow = "Cor amarela"
+PythonComplex = "Devolve a+ib"
+PythonCopySign = "Devolve x com o sinal de y"
+PythonCos = "Cosseno"
+PythonCosh = "Cosseno hiperbólico"
+PythonCount = "Contar as ocorrências de x"
+PythonDegrees = "Converter x de radianos para graus"
+PythonDivMod = "Quociente e resto"
+PythonDrawString = "Mostrar o texto do pixel (x,y)"
+PythonErf = "Função erro"
+PythonErfc = "Função erro complementar"
+PythonEval = "Devolve a expressão avaliada"
+PythonExp = "Função exponencial"
+PythonExpm1 = "Calcular exp(x)-1"
+PythonFabs = "Valor absoluto"
+PythonFillRect = "Preencher um retângulo em (x,y)"
+PythonFloat = "Converter x num flutuante"
+PythonFloor = "Parte inteira"
+PythonFmod = "a módulo b"
+PythonFrExp = "Coeficiente e expoente de x: (m, e)"
+PythonGamma = "Função gama"
+PythonGetPixel = "Devolve a cor do pixel (x,y)"
+PythonGetrandbits = "Número inteiro aleatório com k bits"
+PythonGrid = "Alterar visibilidade da grelha"
+PythonHex = "Converter inteiro em hexadecimal"
+PythonHist = "Desenhar o histograma de x"
+PythonImportCmath = "Importar módulo cmath"
+PythonImportIon = "Importar módulo ion"
+PythonImportKandinsky = "Importar módulo kandinsky"
+PythonImportRandom = "Importar módulo random"
+PythonImportMath = "Importar módulo math"
+PythonImportMatplotlibPyplot = "Importar módulo matplotlib.pyplot"
+PythonImportTime = "Importar módulo time"
+PythonImportTurtle = "Importar módulo turtle"
+PythonIndex = "Índice da primeira ocorrência de x"
+PythonInput = "Adicionar um valor"
+PythonInsert = "Inserir x no índice i na lista"
+PythonInt = "Converter x num número inteiro"
+PythonIonFunction = "Prefixo da função do módulo ion"
+PythonIsFinite = "Verificar se x é finito"
+PythonIsInfinite = "Verificar se x é infinito"
+PythonIsKeyDown = "Devolve True se tecla k pressionada"
+PythonIsNaN = "Verificar se x é um NaN"
+PythonKandinskyFunction = "Prefixo da função do módulo kandinsky"
+PythonKeyLeft = "tecla SETA ESQUERDA"
+PythonKeyUp = "tecla SETA CIMA "
+PythonKeyDown = "tecla SETA BAIXO"
+PythonKeyRight = "tecla SETA DIREITA"
+PythonKeyOk = "tecla OK"
+PythonKeyBack = "tecla VOLTAR"
+PythonKeyHome = "tecla HOME"
+PythonKeyOnOff = "tecla ON/OFF"
+PythonKeyShift = "tecla SHIFT"
+PythonKeyAlpha = "tecla ALPHA"
+PythonKeyXnt = "tecla X,N,T"
+PythonKeyVar = "tecla VAR"
+PythonKeyToolbox = "tecla CAIXA DE FERRAMENTAS"
+PythonKeyBackspace = "tecla APAGAR"
+PythonKeyExp = "tecla EXPONENCIAL"
+PythonKeyLn = "tecla LOGARITMO NATURAL"
+PythonKeyLog = "tecla LOGARITMO DECIMAL"
+PythonKeyImaginary = "tecla I IMAGINÁRIO"
+PythonKeyComma = "tecla VÍRGULA"
+PythonKeyPower = "tecla EXPOENTE"
+PythonKeySine = "tecla SENO"
+PythonKeyCosine = "tecla COSSENO"
+PythonKeyTangent = "tecla TANGENTE"
+PythonKeyPi = "tecla PI"
+PythonKeySqrt = "tecla RAIZ QUADRADA"
+PythonKeySquare = "tecla AO QUADRADO"
+PythonKeySeven = "tecla 7"
+PythonKeyEight = "tecla 8"
+PythonKeyNine = "tecla 9"
+PythonKeyLeftParenthesis = "tecla PARÊNTESE ESQUERDO"
+PythonKeyRightParenthesis = "tecla PARÊNTESE DIREITO"
+PythonKeyFour = "tecla 4"
+PythonKeyFive = "tecla 5"
+PythonKeySix = "tecla 6"
+PythonKeyMultiplication = "tecla MULTIPLICAÇÃO"
+PythonKeyDivision = "tecla DIVISÃO"
+PythonKeyOne = "tecla 1"
+PythonKeyTwo = "tecla 2"
+PythonKeyThree = "tecla 3"
+PythonKeyPlus = "tecla MAIS"
+PythonKeyMinus = "tecla MENOS"
+PythonKeyZero = "tecla 0"
+PythonKeyDot = "tecla PONTO"
+PythonKeyEe = "tecla 10 expoente X"
+PythonKeyAns = "tecla ANS"
+PythonKeyExe = "tecla EXE"
+PythonLdexp = "Devolve x*(2**i), inverso de frexp"
+PythonLength = "Comprimento de um objeto"
+PythonLgamma = "Logaritmo da função gama"
+PythonLog = "Logaritmo de base a"
+PythonLog10 = "Logaritmo de base 10"
+PythonLog2 = "Logaritmo de base 2"
+PythonMathFunction = "Prefixo da função do módulo math"
+PythonMatplotlibPyplotFunction = "Prefixo do módulo matplotlib.pyplot"
+PythonMax = "Máximo"
+PythonMin = "Mínimo"
+PythonModf = "Partes inteira e frácionária de x"
+PythonMonotonic = "Devolve o valor do relógio"
+PythonOct = "Converter número inteiro em octal"
+PythonPhase = "Argumento de z"
+PythonPlot = "Desenhar y em função de x"
+PythonPolar = "z em coordenadas polares"
+PythonPop = "Remover o último item"
+PythonPower = "x levantado a y"
+PythonPrint = "Mostrar o objeto"
+PythonRadians = "Converter x de graus para radianos"
+PythonRandint = "Número inteiro aleatório em [a,b]"
+PythonRandom = "Número decimal em [0,1["
+PythonRandomFunction = "Prefixo da função do módulo random"
+PythonRandrange = "Número aleatório em [start,stop-1]"
+PythonRangeStartStop = "Lista de start a stop-1"
+PythonRangeStop = "Lista de 0 a stop-1"
+PythonRect = "Converter para coordenadas cartesianas"
+PythonRemove = "Remover a primeira ocorrência de x"
+PythonReverse = "Inverter os elementos da lista"
+PythonRound = "Arredondar para n dígitos"
+PythonScatter = "Gráfico de dispersão (x,y)"
+PythonSeed = "Iniciar gerador aleatório"
+PythonSetPixel = "Cor do pixel (x,y)"
+PythonShow = "Mostrar a figura"
+PythonSin = "Seno"
+PythonSinh = "Seno hiperbólico"
+PythonSleep = "Suspender a execução por t segundos"
+PythonSort = "Ordenar a lista"
+PythonSqrt = "Raiz quadrada"
+PythonSum = "Soma dos itens da lista"
+PythonTan = "Tangente"
+PythonTanh = "Tangente hiperbólica"
+PythonText = "Mostrar um texto em (x,y)"
+PythonTimeFunction = "Prefixo da função do módulo time"
+PythonTrunc = "x truncado a um número inteiro"
+PythonTurtleBackward = "Recuar x pixels"
+PythonTurtleCircle = "Circunferência de raio r pixels"
+PythonTurtleColor = "Definir a cor da caneta"
+PythonTurtleColorMode = "Define modo de cor para 1.0 ou 255"
+PythonTurtleForward = "Avançar x pixels"
+PythonTurtleFunction = "Prefixo da função do módulo turtle"
+PythonTurtleGoto = "Ir paras as coordenadas (x,y)"
+PythonTurtleHeading = "Voltar para a orientação atual"
+PythonTurtleHideturtle = "Esconder o turtle"
+PythonTurtleIsdown = "True se a caneta está pressionada"
+PythonTurtleLeft = "Vira à esquerda por a graus"
+PythonTurtlePendown = "Puxar a caneta para baixo"
+PythonTurtlePensize = "Definir a espessura para x pixels"
+PythonTurtlePenup = "Puxar a caneta para cima"
+PythonTurtlePosition = "Devolve a posição atual (x,y)"
+PythonTurtleReset = "Reiniciar o desenho"
+PythonTurtleRight = "Virar à esquerda por a graus"
+PythonTurtleSetheading = "Definir a orientação por a graus"
 PythonTurtleSetposition = "Positionne la tortue"
-PythonTurtleShowturtle = "Show the turtle"
-PythonTurtleSpeed = "Drawing speed between 0 and 10"
-PythonTurtleWhite = "White color"
-PythonTurtleYellow = "Yellow color"
-PythonUniform = "Floating point number in [a,b]"
-PythonTimeFromImport = "Import time module"
-PythonTimeImport = "Import time module"
-PythonTimePrefix = "time module function prefix"
-PythonTimeSleep = "Aguardar n segundos"
-PythonTimeMonotonic = "Retornar tempo monotônico"
+PythonTurtleShowturtle = "Mostrar o turtle"
+PythonTurtleSpeed = "Velocidade do desenho entre 0 e 10"
+PythonTurtleWrite = "Mostrar um texto"
+PythonUniform = "Número decimal em [a,b]"
 PythonFileOpen = "Opens a file"
 PythonFileSeekable = "Tells if seek can be used on a file"
-PythonFileSeek = "Move file's internal cursor"
-PythonFileTell = "Get file's internal cursor location"
+PythonFileSeek = "Move file's cursor"
+PythonFileTell = "Get file's cursor location"
 PythonFileClose = "Closes a file"
 PythonFileClosed = "True if file was closed"
 PythonFileRead = "Read up to size bytes"

apps/code/catalog.universal.i18n

@@ -29,6 +29,17 @@ PythonCommandClearWithoutArg = ".clear()"
 PythonCommandCmathFunction = "cmath.function"
 PythonCommandCmathFunctionWithoutArg = "cmath.\x11"
 PythonCommandColor = "color(r,g,b)"
+PythonCommandColorBlack = "'black'"
+PythonCommandColorBlue = "'blue'"
+PythonCommandColorBrown = "'brown'"
+PythonCommandColorGreen = "'green'"
+PythonCommandColorGrey = "'grey'"
+PythonCommandColorOrange = "'orange'"
+PythonCommandColorPink = "'pink'"
+PythonCommandColorPurple = "'purple'"
+PythonCommandColorRed = "'red'"
+PythonCommandColorWhite = "'white'"
+PythonCommandColorYellow = "'yellow'"
 PythonCommandComplex = "complex(a,b)"
 PythonCommandConstantPi = "pi"
 PythonCommandCopySign = "copysign(x,y)"
@@ -154,7 +165,7 @@ PythonCommandModf = "modf(x)"
 PythonCommandMonotonic = "monotonic()"
 PythonCommandOct = "oct(x)"
 PythonCommandPhase = "phase(z)"
-PythonCommandPlot = "plot(x,y)"
+PythonCommandPlot = "plot(x,y,color)"
 PythonCommandPolar = "polar(z)"
 PythonCommandPop = "list.pop()"
 PythonCommandPopWithoutArg = ".pop()"
@@ -202,29 +213,19 @@ PythonCommandUniform = "uniform(a,b)"
 PythonConstantE = "2.718281828459045"
 PythonConstantPi = "3.141592653589793"
 PythonTurtleCommandBackward = "backward(x)"
-PythonTurtleCommandBlack = "'black'"
-PythonTurtleCommandBlue = "'blue'"
-PythonTurtleCommandBrown = "'brown'"
 PythonTurtleCommandCircle = "circle(r)"
-PythonTurtleCommandColor = "color('c')/color(r,g,b)"
-PythonTurtleCommandColorWithoutArg = "color(\x11)"
+PythonTurtleCommandColor = "color('c')"
 PythonTurtleCommandColorMode = "colormode(x)"
 PythonTurtleCommandForward = "forward(x)"
 PythonTurtleCommandGoto = "goto(x,y)"
-PythonTurtleCommandGreen = "'green'"
-PythonTurtleCommandGrey = "'grey'"
 PythonTurtleCommandHeading = "heading()"
 PythonTurtleCommandHideturtle = "hideturtle()"
 PythonTurtleCommandIsdown= "isdown()"
 PythonTurtleCommandLeft = "left(a)"
-PythonTurtleCommandOrange = "'orange'"
 PythonTurtleCommandPendown = "pendown()"
 PythonTurtleCommandPensize = "pensize(x)"
 PythonTurtleCommandPenup = "penup()"
-PythonTurtleCommandPink = "'pink'"
 PythonTurtleCommandPosition = "position()"
-PythonTurtleCommandPurple = "'purple'"
-PythonTurtleCommandRed = "'red'"
 PythonTurtleCommandReset = "reset()"
 PythonTurtleCommandRight = "right(a)"
 PythonTurtleCommandSetheading = "setheading(a)"
@@ -270,3 +271,4 @@ PythonCommandFileReadable = "file.readable()"
 PythonCommandFileReadableWithoutArg = ".readable()"
 PythonCommandFileWritable = "file.writable()"
 PythonCommandFileWritableWithoutArg = ".writable()"
+PythonTurtleCommandWrite = "write(\"text\")"

apps/code/console_controller.cpp

@@ -31,7 +31,7 @@ ConsoleController::ConsoleController(Responder * parentResponder, App * pythonDe
   m_pythonDelegate(pythonDelegate),
   m_importScriptsWhenViewAppears(false),
   m_selectableTableView(this, this, this, this),
-  m_editCell(this, pythonDelegate, this),
+  m_editCell(this, this, this),
   m_scriptStore(scriptStore),
   m_sandboxController(this),
   m_inputRunLoopActive(false)
@@ -48,17 +48,13 @@ ConsoleController::ConsoleController(Responder * parentResponder, App * pythonDe
 }
 
 bool ConsoleController::loadPythonEnvironment() {
-  if (m_pythonDelegate->isPythonUser(this)) {
-    return true;
+  if (!m_pythonDelegate->isPythonUser(this)) {
+    m_scriptStore->clearConsoleFetchInformation();
+    emptyOutputAccumulationBuffer();
+    m_pythonDelegate->initPythonWithUser(this);
+    MicroPython::registerScriptProvider(m_scriptStore);
+    m_importScriptsWhenViewAppears = m_autoImportScripts;
   }
-  emptyOutputAccumulationBuffer();
-  m_pythonDelegate->initPythonWithUser(this);
-  MicroPython::registerScriptProvider(m_scriptStore);
-  m_importScriptsWhenViewAppears = m_autoImportScripts;
-  /* We load functions and variables names in the variable box before running
-   * any other python code to avoid failling to load functions and variables
-   * due to memory exhaustion. */
-  App::app()->variableBoxController()->loadFunctionsAndVariables();
   return true;
 }
 
@@ -290,7 +286,7 @@ void ConsoleController::willDisplayCellAtLocation(HighlightCell * cell, int i, i
   }
 }
 
-void ConsoleController::tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) {
+void ConsoleController::tableViewDidChangeSelectionAndDidScroll(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) {
   if (withinTemporarySelection) {
     return;
   }
@@ -375,6 +371,14 @@ bool ConsoleController::textFieldDidAbortEditing(TextField * textField) {
   return true;
 }
 
+VariableBoxController * ConsoleController::variableBoxForInputEventHandler(InputEventHandler * textInput) {
+  VariableBoxController * varBox = App::app()->variableBoxController();
+  varBox->loadVariablesImportedFromScripts();
+  varBox->setTitle(I18n::Message::FunctionsAndVariables);
+  varBox->setDisplaySubtitles(false);
+  return varBox;
+}
+
 void ConsoleController::resetSandbox() {
   if (stackViewController()->topViewController() != sandbox()) {
     return;
@@ -479,7 +483,7 @@ void ConsoleController::autoImportScript(Script script, bool force) {
    * the sandbox. */
   hideAnyDisplayedViewController();
 
-  if (script.importationStatus() || force) {
+  if (script.autoImportationStatus() || force) {
     // Step 1 - Create the command "from scriptName import *".
 
     assert(strlen(k_importCommand1) + strlen(script.fullName()) - strlen(ScriptStore::k_scriptExtension) - 1 + strlen(k_importCommand2) + 1 <= k_maxImportCommandSize);

apps/code/console_controller.h

@@ -10,12 +10,14 @@
 #include "console_store.h"
 #include "sandbox_controller.h"
 #include "script_store.h"
+#include "variable_box_controller.h"
+#include "../shared/input_event_handler_delegate.h"
 
 namespace Code {
 
 class App;
 
-class ConsoleController : public ViewController, public ListViewDataSource, public SelectableTableViewDataSource, public SelectableTableViewDelegate, public TextFieldDelegate, public MicroPython::ExecutionEnvironment {
+class ConsoleController : public ViewController, public ListViewDataSource, public SelectableTableViewDataSource, public SelectableTableViewDelegate, public TextFieldDelegate, public Shared::InputEventHandlerDelegate, public MicroPython::ExecutionEnvironment {
 public:
   ConsoleController(Responder * parentResponder, App * pythonDelegate, ScriptStore * scriptStore
 #if EPSILON_GETOPT
@@ -52,7 +54,7 @@ public:
   void willDisplayCellAtLocation(HighlightCell * cell, int i, int j) override;
 
   // SelectableTableViewDelegate
-  void tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) override;
+  void tableViewDidChangeSelectionAndDidScroll(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) override;
 
   // TextFieldDelegate
   bool textFieldShouldFinishEditing(TextField * textField, Ion::Events::Event event) override;
@@ -60,6 +62,9 @@ public:
   bool textFieldDidFinishEditing(TextField * textField, const char * text, Ion::Events::Event event) override;
   bool textFieldDidAbortEditing(TextField * textField) override;
 
+  // InputEventHandlerDelegate
+  VariableBoxController * variableBoxForInputEventHandler(InputEventHandler * textInput) override;
+
   // MicroPython::ExecutionEnvironment
   ViewController * sandbox() override { return &m_sandboxController; }
   void resetSandbox() override;

apps/code/editor_controller.cpp

@@ -13,13 +13,15 @@ EditorController::EditorController(MenuController * menuController, App * python
   ViewController(nullptr),
   m_editorView(this, pythonDelegate),
   m_script(Ion::Storage::Record()),
+  m_scriptIndex(-1),
   m_menuController(menuController)
 {
   m_editorView.setTextAreaDelegates(this, this);
 }
 
-void EditorController::setScript(Script script) {
+void EditorController::setScript(Script script, int scriptIndex) {
   m_script = script;
+  m_scriptIndex = scriptIndex;
 
   /* We edit the script direclty in the storage buffer. We thus put all the
    * storage available space at the end of the current edited script and we set
@@ -35,7 +37,7 @@ void EditorController::setScript(Script script) {
    * */
 
   size_t newScriptSize = Ion::Storage::sharedStorage()->putAvailableSpaceAtEndOfRecord(m_script);
-  m_editorView.setText(const_cast<char *>(m_script.scriptContent()), newScriptSize - Script::k_importationStatusSize);
+  m_editorView.setText(const_cast<char *>(m_script.content()), newScriptSize - Script::StatusSize());
 }
 
 void EditorController::willExitApp() {
@@ -131,7 +133,24 @@ bool EditorController::textAreaDidReceiveEvent(TextArea * textArea, Ion::Events:
 
 VariableBoxController * EditorController::variableBoxForInputEventHandler(InputEventHandler * textInput) {
   VariableBoxController * varBox = App::app()->variableBoxController();
-  varBox->loadFunctionsAndVariables();
+  /* If the editor should be autocompleting an identifier, the variable box has
+   * already been loaded. We check shouldAutocomplete and not isAutocompleting,
+   * because the autocompletion result might be empty. */
+  const char * beginningOfAutocompletion = nullptr;
+  const char * cursor = nullptr;
+  PythonTextArea::AutocompletionType autocompType = m_editorView.autocompletionType(&beginningOfAutocompletion, &cursor);
+  if (autocompType == PythonTextArea::AutocompletionType::NoIdentifier) {
+    varBox->loadFunctionsAndVariables(m_scriptIndex, nullptr, 0);
+  } else if (autocompType == PythonTextArea::AutocompletionType::MiddleOfIdentifier) {
+    varBox->empty();
+  } else {
+    assert(autocompType == PythonTextArea::AutocompletionType::EndOfIdentifier);
+    assert(beginningOfAutocompletion != nullptr && cursor != nullptr);
+    assert(cursor > beginningOfAutocompletion);
+    varBox->loadFunctionsAndVariables(m_scriptIndex, beginningOfAutocompletion, cursor - beginningOfAutocompletion);
+  }
+  varBox->setTitle(I18n::Message::Autocomplete);
+  varBox->setDisplaySubtitles(true);
   return varBox;
 }
 
@@ -146,7 +165,7 @@ void EditorController::cleanStorageEmptySpace() {
   Ion::Storage::Record::Data scriptValue = m_script.value();
   Ion::Storage::sharedStorage()->getAvailableSpaceFromEndOfRecord(
       m_script,
-      scriptValue.size - Script::k_importationStatusSize - (strlen(m_script.scriptContent()) + 1)); // TODO optimize number of script fetches
+      scriptValue.size - Script::StatusSize() - (strlen(m_script.content()) + 1)); // TODO optimize number of script fetches
 }
 
 

apps/code/editor_controller.h

@@ -16,7 +16,8 @@ class App;
 class EditorController : public ViewController, public TextAreaDelegate, public Shared::InputEventHandlerDelegate {
 public:
   EditorController(MenuController * menuController, App * pythonDelegate);
-  void setScript(Script script);
+  void setScript(Script script, int scriptIndex);
+  int scriptIndex() const { return m_scriptIndex; }
   void willExitApp();
 
   /* ViewController */
@@ -39,6 +40,7 @@ private:
   StackViewController * stackController();
   EditorView m_editorView;
   Script m_script;
+  int m_scriptIndex;
   MenuController * m_menuController;
 };
 

apps/code/editor_view.cpp

@@ -17,6 +17,10 @@ EditorView::EditorView(Responder * parentResponder, App * pythonDelegate) :
   m_textArea.setScrollViewDelegate(this);
 }
 
+bool EditorView::isAutocompleting() const {
+  return m_textArea.isAutocompleting();
+}
+
 void EditorView::resetSelection() {
   m_textArea.resetSelection();
 }

apps/code/editor_view.h

@@ -9,6 +9,8 @@ namespace Code {
 class EditorView : public Responder, public View, public ScrollViewDelegate {
 public:
   EditorView(Responder * parentResponder, App * pythonDelegate);
+  PythonTextArea::AutocompletionType autocompletionType(const char ** autocompletionBeginning, const char ** autocompletionEnd) const { return m_textArea.autocompletionType(nullptr, autocompletionBeginning, autocompletionEnd); }
+  bool isAutocompleting() const;
   void resetSelection();
   void setTextAreaDelegates(InputEventHandlerDelegate * inputEventHandlerDelegate, TextAreaDelegate * delegate) {
     m_textArea.setDelegates(inputEventHandlerDelegate, delegate);
@@ -17,6 +19,9 @@ public:
   void setText(char * textBuffer, size_t textBufferSize) {
     m_textArea.setText(textBuffer, textBufferSize);
   }
+  const char * cursorLocation() {
+    return m_textArea.cursorLocation();
+  }
   bool setCursorLocation(const char * location) {
     return m_textArea.setCursorLocation(location);
   }

apps/code/menu_controller.cpp

@@ -385,7 +385,7 @@ void MenuController::configureScript() {
 void MenuController::editScriptAtIndex(int scriptIndex) {
   assert(scriptIndex >=0 && scriptIndex < m_scriptStore->numberOfScripts());
   Script script = m_scriptStore->scriptAtIndex(scriptIndex);
-  m_editorController.setScript(script);
+  m_editorController.setScript(script, scriptIndex);
   stackViewController()->push(&m_editorController);
 }
 

apps/code/menu_controller.h

@@ -25,6 +25,7 @@ public:
   void openConsoleWithScript(Script script);
   void scriptContentEditionDidFinish();
   void willExitApp();
+  int editedScriptIndex() const { return m_editorController.scriptIndex(); }
 
   /* ViewController */
   View * view() override { return &m_selectableTableView; }

apps/code/python_text_area.cpp

@@ -21,6 +21,7 @@ constexpr KDColor OperatorColor = Palette::CodeOperator;
 constexpr KDColor StringColor = Palette::CodeString;
 constexpr KDColor BackgroundColor = Palette::CodeBackground;
 constexpr KDColor HighlightColor = Palette::CodeBackgroundSelected;
+constexpr KDColor AutocompleteColor = KDColor::RGB24(0xC6C6C6); // TODO Palette change
 
 static inline KDColor TokenColor(mp_token_kind_t tokenKind) {
   if (tokenKind == MP_TOKEN_STRING) {
@@ -29,13 +30,96 @@ static inline KDColor TokenColor(mp_token_kind_t tokenKind) {
   if (tokenKind == MP_TOKEN_INTEGER || tokenKind == MP_TOKEN_FLOAT_OR_IMAG) {
     return NumberColor;
   }
+  static_assert(MP_TOKEN_ELLIPSIS + 1 == MP_TOKEN_KW_FALSE
+      && MP_TOKEN_KW_FALSE      + 1 == MP_TOKEN_KW_NONE
+      && MP_TOKEN_KW_NONE       + 1 == MP_TOKEN_KW_TRUE
+      && MP_TOKEN_KW_TRUE       + 1 == MP_TOKEN_KW___DEBUG__
+      && MP_TOKEN_KW___DEBUG__  + 1 == MP_TOKEN_KW_AND
+      && MP_TOKEN_KW_AND        + 1 == MP_TOKEN_KW_AS
+      && MP_TOKEN_KW_AS         + 1 == MP_TOKEN_KW_ASSERT
+      /* Here there are keywords that depend on MICROPY_PY_ASYNC_AWAIT, we do
+       * not test them */
+      && MP_TOKEN_KW_BREAK      + 1 == MP_TOKEN_KW_CLASS
+      && MP_TOKEN_KW_CLASS      + 1 == MP_TOKEN_KW_CONTINUE
+      && MP_TOKEN_KW_CONTINUE   + 1 == MP_TOKEN_KW_DEF
+      && MP_TOKEN_KW_DEF        + 1 == MP_TOKEN_KW_DEL
+      && MP_TOKEN_KW_DEL        + 1 == MP_TOKEN_KW_ELIF
+      && MP_TOKEN_KW_ELIF       + 1 == MP_TOKEN_KW_ELSE
+      && MP_TOKEN_KW_ELSE       + 1 == MP_TOKEN_KW_EXCEPT
+      && MP_TOKEN_KW_EXCEPT     + 1 == MP_TOKEN_KW_FINALLY
+      && MP_TOKEN_KW_FINALLY    + 1 == MP_TOKEN_KW_FOR
+      && MP_TOKEN_KW_FOR        + 1 == MP_TOKEN_KW_FROM
+      && MP_TOKEN_KW_FROM       + 1 == MP_TOKEN_KW_GLOBAL
+      && MP_TOKEN_KW_GLOBAL     + 1 == MP_TOKEN_KW_IF
+      && MP_TOKEN_KW_IF         + 1 == MP_TOKEN_KW_IMPORT
+      && MP_TOKEN_KW_IMPORT     + 1 == MP_TOKEN_KW_IN
+      && MP_TOKEN_KW_IN         + 1 == MP_TOKEN_KW_IS
+      && MP_TOKEN_KW_IS         + 1 == MP_TOKEN_KW_LAMBDA
+      && MP_TOKEN_KW_LAMBDA     + 1 == MP_TOKEN_KW_NONLOCAL
+      && MP_TOKEN_KW_NONLOCAL   + 1 == MP_TOKEN_KW_NOT
+      && MP_TOKEN_KW_NOT        + 1 == MP_TOKEN_KW_OR
+      && MP_TOKEN_KW_OR         + 1 == MP_TOKEN_KW_PASS
+      && MP_TOKEN_KW_PASS       + 1 == MP_TOKEN_KW_RAISE
+      && MP_TOKEN_KW_RAISE      + 1 == MP_TOKEN_KW_RETURN
+      && MP_TOKEN_KW_RETURN     + 1 == MP_TOKEN_KW_TRY
+      && MP_TOKEN_KW_TRY        + 1 == MP_TOKEN_KW_WHILE
+      && MP_TOKEN_KW_WHILE      + 1 == MP_TOKEN_KW_WITH
+      && MP_TOKEN_KW_WITH       + 1 == MP_TOKEN_KW_YIELD
+      && MP_TOKEN_KW_YIELD      + 1 == MP_TOKEN_OP_TILDE,
+    "MP_TOKEN order changed, so Code::PythonTextArea::TokenColor might need to change too.");
   if (tokenKind >= MP_TOKEN_KW_FALSE && tokenKind <= MP_TOKEN_KW_YIELD) {
     return KeywordColor;
   }
-  if (tokenKind >= MP_TOKEN_OP_PLUS && tokenKind <= MP_TOKEN_OP_NOT_EQUAL) {
-    return OperatorColor;
-  }
-  if (tokenKind >= MP_TOKEN_DEL_EQUAL && tokenKind <= MP_TOKEN_DEL_MINUS_MORE) {
+  static_assert(MP_TOKEN_OP_TILDE       + 1 == MP_TOKEN_OP_LESS
+      && MP_TOKEN_OP_LESS               + 1 == MP_TOKEN_OP_MORE
+      && MP_TOKEN_OP_MORE               + 1 == MP_TOKEN_OP_DBL_EQUAL
+      && MP_TOKEN_OP_DBL_EQUAL          + 1 == MP_TOKEN_OP_LESS_EQUAL
+      && MP_TOKEN_OP_LESS_EQUAL         + 1 == MP_TOKEN_OP_MORE_EQUAL
+      && MP_TOKEN_OP_MORE_EQUAL         + 1 == MP_TOKEN_OP_NOT_EQUAL
+      && MP_TOKEN_OP_NOT_EQUAL          + 1 == MP_TOKEN_OP_PIPE
+      && MP_TOKEN_OP_PIPE               + 1 == MP_TOKEN_OP_CARET
+      && MP_TOKEN_OP_CARET              + 1 == MP_TOKEN_OP_AMPERSAND
+      && MP_TOKEN_OP_AMPERSAND          + 1 == MP_TOKEN_OP_DBL_LESS
+      && MP_TOKEN_OP_DBL_LESS           + 1 == MP_TOKEN_OP_DBL_MORE
+      && MP_TOKEN_OP_DBL_MORE           + 1 == MP_TOKEN_OP_PLUS
+      && MP_TOKEN_OP_PLUS               + 1 == MP_TOKEN_OP_MINUS
+      && MP_TOKEN_OP_MINUS              + 1 == MP_TOKEN_OP_STAR
+      && MP_TOKEN_OP_STAR               + 1 == MP_TOKEN_OP_AT
+      && MP_TOKEN_OP_AT                 + 1 == MP_TOKEN_OP_DBL_SLASH
+      && MP_TOKEN_OP_DBL_SLASH          + 1 == MP_TOKEN_OP_SLASH
+      && MP_TOKEN_OP_SLASH              + 1 == MP_TOKEN_OP_PERCENT
+      && MP_TOKEN_OP_PERCENT            + 1 == MP_TOKEN_OP_DBL_STAR
+      && MP_TOKEN_OP_DBL_STAR           + 1 == MP_TOKEN_DEL_PIPE_EQUAL
+      && MP_TOKEN_DEL_PIPE_EQUAL        + 1 == MP_TOKEN_DEL_CARET_EQUAL
+      && MP_TOKEN_DEL_CARET_EQUAL       + 1 == MP_TOKEN_DEL_AMPERSAND_EQUAL
+      && MP_TOKEN_DEL_AMPERSAND_EQUAL   + 1 == MP_TOKEN_DEL_DBL_LESS_EQUAL
+      && MP_TOKEN_DEL_DBL_LESS_EQUAL    + 1 == MP_TOKEN_DEL_DBL_MORE_EQUAL
+      && MP_TOKEN_DEL_DBL_MORE_EQUAL    + 1 == MP_TOKEN_DEL_PLUS_EQUAL
+      && MP_TOKEN_DEL_PLUS_EQUAL        + 1 == MP_TOKEN_DEL_MINUS_EQUAL
+      && MP_TOKEN_DEL_MINUS_EQUAL       + 1 == MP_TOKEN_DEL_STAR_EQUAL
+      && MP_TOKEN_DEL_STAR_EQUAL        + 1 == MP_TOKEN_DEL_AT_EQUAL
+      && MP_TOKEN_DEL_AT_EQUAL          + 1 == MP_TOKEN_DEL_DBL_SLASH_EQUAL
+      && MP_TOKEN_DEL_DBL_SLASH_EQUAL   + 1 == MP_TOKEN_DEL_SLASH_EQUAL
+      && MP_TOKEN_DEL_SLASH_EQUAL       + 1 == MP_TOKEN_DEL_PERCENT_EQUAL
+      && MP_TOKEN_DEL_PERCENT_EQUAL     + 1 == MP_TOKEN_DEL_DBL_STAR_EQUAL
+      && MP_TOKEN_DEL_DBL_STAR_EQUAL    + 1 == MP_TOKEN_DEL_PAREN_OPEN
+      && MP_TOKEN_DEL_PAREN_OPEN        + 1 == MP_TOKEN_DEL_PAREN_CLOSE
+      && MP_TOKEN_DEL_PAREN_CLOSE       + 1 == MP_TOKEN_DEL_BRACKET_OPEN
+      && MP_TOKEN_DEL_BRACKET_OPEN      + 1 == MP_TOKEN_DEL_BRACKET_CLOSE
+      && MP_TOKEN_DEL_BRACKET_CLOSE     + 1 == MP_TOKEN_DEL_BRACE_OPEN
+      && MP_TOKEN_DEL_BRACE_OPEN        + 1 == MP_TOKEN_DEL_BRACE_CLOSE
+      && MP_TOKEN_DEL_BRACE_CLOSE       + 1 == MP_TOKEN_DEL_COMMA
+      && MP_TOKEN_DEL_COMMA             + 1 == MP_TOKEN_DEL_COLON
+      && MP_TOKEN_DEL_COLON             + 1 == MP_TOKEN_DEL_PERIOD
+      && MP_TOKEN_DEL_PERIOD            + 1 == MP_TOKEN_DEL_SEMICOLON
+      && MP_TOKEN_DEL_SEMICOLON         + 1 == MP_TOKEN_DEL_EQUAL
+      && MP_TOKEN_DEL_EQUAL             + 1 == MP_TOKEN_DEL_MINUS_MORE,
+    "MP_TOKEN order changed, so Code::PythonTextArea::TokenColor might need to change too.");
+
+  if ((tokenKind >= MP_TOKEN_OP_TILDE && tokenKind <= MP_TOKEN_DEL_DBL_STAR_EQUAL)
+      || tokenKind == MP_TOKEN_DEL_EQUAL
+      || tokenKind == MP_TOKEN_DEL_MINUS_MORE)
+  {
     return OperatorColor;
   }
   return Palette::CodeText;
@@ -52,6 +136,76 @@ static inline size_t TokenLength(mp_lexer_t * lex, const char * tokenPosition) {
   return lex->column - lex->tok_column;
 }
 
+PythonTextArea::AutocompletionType PythonTextArea::autocompletionType(const char * autocompletionLocation, const char ** autocompletionLocationBeginning, const char ** autocompletionLocationEnd) const {
+  const char * location = autocompletionLocation != nullptr ? autocompletionLocation : cursorLocation();
+  const char * beginningOfToken = nullptr;
+
+  /* If there is already autocompleting, the cursor must be at the end of an
+   * identifier. Trying to compute autocompletionType will fail: because of the
+   * autocompletion text, the cursor seems to be in the middle of an identifier. */
+  AutocompletionType autocompleteType = isAutocompleting() ? AutocompletionType::EndOfIdentifier : AutocompletionType::NoIdentifier;
+  if (autocompletionLocationBeginning == nullptr && autocompletionLocationEnd == nullptr) {
+    return autocompleteType;
+  }
+  nlr_buf_t nlr;
+  if (nlr_push(&nlr) == 0) {
+    const char * firstNonSpace = UTF8Helper::BeginningOfWord(m_contentView.editedText(), location);
+    mp_lexer_t * lex = mp_lexer_new_from_str_len(0, firstNonSpace, UTF8Helper::EndOfWord(location) - firstNonSpace, 0);
+
+    const char * tokenStart;
+    const char * tokenEnd;
+    _mp_token_kind_t currentTokenKind = lex->tok_kind;
+
+    while (currentTokenKind != MP_TOKEN_NEWLINE && currentTokenKind != MP_TOKEN_END) {
+      tokenStart = firstNonSpace + lex->tok_column - 1;
+      tokenEnd = tokenStart + TokenLength(lex, tokenStart);
+
+      if (location < tokenStart) {
+        // The location for autocompletion is not in an identifier
+        assert(autocompleteType == AutocompletionType::NoIdentifier);
+        break;
+      }
+      if (location <= tokenEnd) {
+        if (currentTokenKind == MP_TOKEN_NAME
+            || (currentTokenKind >= MP_TOKEN_KW_FALSE
+              && currentTokenKind <= MP_TOKEN_KW_YIELD))
+        {
+          /* The location for autocompletion is in the middle or at the end of
+           * an identifier. */
+          beginningOfToken = tokenStart;
+          /* If autocompleteType is already EndOfIdentifier, we are
+           * autocompleting, so we do not need to update autocompleteType. If we
+           * recomputed autocompleteType now, we might wrongly think that it is
+           * MiddleOfIdentifier because of the autocompetion text.
+           * Example : fin|ally -> the lexer is at the end of "fin", but because
+           * we are autocompleting with "ally", the lexer thinks the cursor is
+           * in the middle of an identifier. */
+          if (autocompleteType != AutocompletionType::EndOfIdentifier) {
+            autocompleteType = location < tokenEnd ? AutocompletionType::MiddleOfIdentifier : AutocompletionType::EndOfIdentifier;
+          }
+        }
+        break;
+      }
+      mp_lexer_to_next(lex);
+      currentTokenKind = lex->tok_kind;
+    }
+    mp_lexer_free(lex);
+    nlr_pop();
+  }
+  if (autocompletionLocationBeginning != nullptr) {
+    *autocompletionLocationBeginning = beginningOfToken;
+  }
+  if (autocompletionLocationEnd != nullptr) {
+    *autocompletionLocationEnd = location;
+  }
+  assert(!isAutocompleting() || autocompleteType == AutocompletionType::EndOfIdentifier);
+  return autocompleteType;
+}
+
+const char * PythonTextArea::ContentView::textToAutocomplete() const {
+  return UTF8Helper::BeginningOfWord(editedText(), cursorLocation());
+}
+
 void PythonTextArea::ContentView::loadSyntaxHighlighter() {
   m_pythonDelegate->initPythonWithUser(this);
 }
@@ -75,23 +229,7 @@ void PythonTextArea::ContentView::clearRect(KDContext * ctx, KDRect rect) const
 void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char * text, size_t byteLength, int fromColumn, int toColumn, const char * selectionStart, const char * selectionEnd) const {
   LOG_DRAW("Drawing \"%.*s\"\n", byteLength, text);
 
-  if (!m_pythonDelegate->isPythonUser(this)) {
-    const char * lineStart = UTF8Helper::CodePointAtGlyphOffset(text, fromColumn);
-    const char * lineEnd = UTF8Helper::CodePointAtGlyphOffset(text, toColumn);
-    drawStringAt(
-      ctx,
-      line,
-      fromColumn,
-      lineStart,
-      std::min(text + byteLength, lineEnd) - lineStart,
-      StringColor,
-      BackgroundColor,
-      selectionStart,
-      selectionEnd,
-      HighlightColor
-    );
-    return;
-  }
+  assert(m_pythonDelegate->isPythonUser(this));
 
   /* We're using the MicroPython lexer to do syntax highlighting on a per-line
    * basis. This can work, however the MicroPython lexer won't accept a line
@@ -117,6 +255,8 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
     return;
   }
 
+  const char * autocompleteStart = m_autocomplete ? m_cursorLocation : nullptr;
+
   nlr_buf_t nlr;
   if (nlr_push(&nlr) == 0) {
     mp_lexer_t * lex = mp_lexer_new_from_str_len(0, firstNonSpace, byteLength - (firstNonSpace - text), 0);
@@ -143,12 +283,16 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
       }
       tokenLength = TokenLength(lex, tokenFrom);
       tokenEnd = tokenFrom + tokenLength;
+
+      // If the token is being autocompleted, use DefaultColor
+      KDColor color = (tokenFrom <= autocompleteStart && autocompleteStart < tokenEnd) ? Palette::CodeText : TokenColor(lex->tok_kind);
+
       LOG_DRAW("Draw \"%.*s\" for token %d\n", tokenLength, tokenFrom, lex->tok_kind);
       drawStringAt(ctx, line,
         UTF8Helper::GlyphOffsetAtCodePoint(text, tokenFrom),
         tokenFrom,
         tokenLength,
-        TokenColor(lex->tok_kind),
+        color,
         BackgroundColor,
         selectionStart,
         selectionEnd,
@@ -160,6 +304,7 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
 
     tokenFrom += tokenLength;
 
+    // Even if the token is being autocompleted, use CommentColor
     if (tokenFrom < text + byteLength) {
       LOG_DRAW("Draw comment \"%.*s\" from %d\n", byteLength - (tokenFrom - text), firstNonSpace, tokenFrom);
       drawStringAt(ctx, line,
@@ -176,6 +321,22 @@ void PythonTextArea::ContentView::drawLine(KDContext * ctx, int line, const char
     mp_lexer_free(lex);
     nlr_pop();
   }
+
+  // Redraw the autocompleted word in the right color
+  if (m_autocomplete && autocompleteStart >= text && autocompleteStart < text + byteLength) {
+    assert(m_autocompletionEnd != nullptr && m_autocompletionEnd > autocompleteStart);
+    drawStringAt(
+        ctx,
+        line,
+        UTF8Helper::GlyphOffsetAtCodePoint(text, autocompleteStart),
+        autocompleteStart,
+        std::min(text + byteLength, m_autocompletionEnd) - autocompleteStart,
+        AutocompleteColor,
+        BackgroundColor,
+        nullptr,
+        nullptr,
+        HighlightColor);
+  }
 }
 
 KDRect PythonTextArea::ContentView::dirtyRectFromPosition(const char * position, bool includeFollowingLines) const {
@@ -193,4 +354,158 @@ KDRect PythonTextArea::ContentView::dirtyRectFromPosition(const char * position,
   );
 }
 
+bool PythonTextArea::handleEvent(Ion::Events::Event event) {
+  if (m_contentView.isAutocompleting()) {
+    // Handle event with autocompletion
+    if (event == Ion::Events::Right
+        || event == Ion::Events::ShiftRight
+        || event == Ion::Events::OK)
+    {
+      m_contentView.reloadRectFromPosition(m_contentView.cursorLocation(), false);
+      acceptAutocompletion(event != Ion::Events::ShiftRight);
+      if (event != Ion::Events::ShiftRight) {
+        // Do not process the event more
+        scrollToCursor();
+        return true;
+      }
+    } else if (event == Ion::Events::Toolbox
+        || event == Ion::Events::Var
+        || event == Ion::Events::Shift
+        || event == Ion::Events::Alpha
+        || event == Ion::Events::OnOff)
+    {
+    } else if(event == Ion::Events::Up
+        || event == Ion::Events::Down)
+    {
+      cycleAutocompletion(event == Ion::Events::Down);
+      return true;
+    } else {
+      removeAutocompletion();
+      m_contentView.reloadRectFromPosition(m_contentView.cursorLocation(), false);
+      if (event == Ion::Events::Back) {
+        // Do not process the event more
+        return true;
+      }
+    }
+  }
+  bool result = TextArea::handleEvent(event);
+  if (event == Ion::Events::Backspace && !m_contentView.isAutocompleting() && selectionIsEmpty()) {
+    /* We want to add autocompletion when we are editing a word (after adding or
+     * deleting text). So if nothing is selected, we add the autocompletion if
+     * the event is backspace, as autocompletion has already been added if the
+     * event added text, in handleEventWithText. */
+    addAutocompletion();
+  }
+  return result;
+}
+
+bool PythonTextArea::handleEventWithText(const char * text, bool indentation, bool forceCursorRightOfText) {
+  if (*text == 0) {
+    return false;
+  }
+  if (m_contentView.isAutocompleting()) {
+    removeAutocompletion();
+  }
+  bool result = TextArea::handleEventWithText(text, indentation, forceCursorRightOfText);
+  addAutocompletion();
+  return result;
+}
+
+void PythonTextArea::removeAutocompletion() {
+  assert(m_contentView.isAutocompleting());
+  removeAutocompletionText();
+  m_contentView.setAutocompleting(false);
+}
+
+void PythonTextArea::removeAutocompletionText() {
+  assert(m_contentView.isAutocompleting());
+  assert(m_contentView.autocompletionEnd() != nullptr);
+  const char * autocompleteStart = m_contentView.cursorLocation();
+  const char * autocompleteEnd = m_contentView.autocompletionEnd();
+  assert(autocompleteEnd != nullptr && autocompleteEnd > autocompleteStart);
+  m_contentView.removeText(autocompleteStart, autocompleteEnd);
+}
+
+void PythonTextArea::addAutocompletion() {
+  assert(!m_contentView.isAutocompleting());
+  const char * autocompletionTokenBeginning = nullptr;
+  const char * autocompletionLocation = const_cast<char *>(cursorLocation());
+  m_autocompletionResultIndex = 0;
+  if (autocompletionType(autocompletionLocation, &autocompletionTokenBeginning) != AutocompletionType::EndOfIdentifier) {
+    // The cursor is not at the end of an identifier.
+    return;
+  }
+
+  // First load variables and functions that complete the textToAutocomplete
+  const int scriptIndex = m_contentView.pythonDelegate()->menuController()->editedScriptIndex();
+  m_contentView.pythonDelegate()->variableBoxController()->loadFunctionsAndVariables(scriptIndex, autocompletionTokenBeginning, autocompletionLocation - autocompletionTokenBeginning);
+
+  if (addAutocompletionTextAtIndex(0)) {
+    m_contentView.setAutocompleting(true);
+  }
+}
+
+bool PythonTextArea::addAutocompletionTextAtIndex(int nextIndex, int * currentIndexToUpdate) {
+  // The variable box should be loaded at this point
+  const char * autocompletionTokenBeginning = nullptr;
+  const char * autocompletionLocation = const_cast<char *>(cursorLocation());
+  AutocompletionType type = autocompletionType(autocompletionLocation, &autocompletionTokenBeginning); // Done to get autocompletionTokenBeginning
+  assert(type == AutocompletionType::EndOfIdentifier);
+  (void)type; // Silence warnings
+  VariableBoxController * varBox = m_contentView.pythonDelegate()->variableBoxController();
+  int textToInsertLength = 0;
+  bool addParentheses = false;
+  const char * textToInsert = varBox->autocompletionAlternativeAtIndex(autocompletionLocation - autocompletionTokenBeginning, &textToInsertLength, &addParentheses, nextIndex, currentIndexToUpdate);
+
+  if (textToInsert == nullptr) {
+    return false;
+  }
+
+  if (textToInsertLength > 0) {
+    // Try to insert the text (this might fail if the buffer is full)
+    if (!m_contentView.insertTextAtLocation(textToInsert, const_cast<char *>(autocompletionLocation), textToInsertLength)) {
+      return false;
+    }
+    autocompletionLocation += textToInsertLength;
+    m_contentView.setAutocompletionEnd(autocompletionLocation);
+  }
+
+  // Try to insert the parentheses if needed
+  const char * parentheses = ScriptNodeCell::k_parentheses;
+  constexpr int parenthesesLength = 2;
+  assert(strlen(parentheses) == parenthesesLength);
+  /* If couldInsertText is false, we should not try to add the parentheses as
+   * there was already not enough space to add the autocompletion. */
+  if (addParentheses && m_contentView.insertTextAtLocation(parentheses, const_cast<char *>(autocompletionLocation), parenthesesLength)) {
+    m_contentView.setAutocompleting(true);
+    m_contentView.setAutocompletionEnd(autocompletionLocation + parenthesesLength);
+  }
+  return true;
+}
+
+void PythonTextArea::cycleAutocompletion(bool downwards) {
+  assert(m_contentView.isAutocompleting());
+  removeAutocompletionText();
+  addAutocompletionTextAtIndex(m_autocompletionResultIndex + (downwards ? 1 : -1), &m_autocompletionResultIndex);
+}
+
+void PythonTextArea::acceptAutocompletion(bool moveCursorToEndOfAutocompletion) {
+  assert(m_contentView.isAutocompleting());
+
+  // Save the cursor location
+  const char * previousCursorLocation = cursorLocation();
+
+  removeAutocompletion();
+
+  m_contentView.pythonDelegate()->variableBoxController()->setSender(this);
+  m_contentView.pythonDelegate()->variableBoxController()->insertAutocompletionResultAtIndex(m_autocompletionResultIndex);
+
+  // insertAutocompletionResultAtIndex already added the autocompletion
+
+  // If we did not want to move the cursor, restore its position.
+  if (!moveCursorToEndOfAutocompletion) {
+    setCursorLocation(previousCursorLocation);
+  }
+}
+
 }

apps/code/python_text_area.h

@@ -9,21 +9,46 @@ class App;
 
 class PythonTextArea : public TextArea {
 public:
+  enum class AutocompletionType : uint8_t {
+    EndOfIdentifier,
+    MiddleOfIdentifier,
+    NoIdentifier
+  };
   PythonTextArea(Responder * parentResponder, App * pythonDelegate, const KDFont * font) :
     TextArea(parentResponder, &m_contentView, font),
-    m_contentView(pythonDelegate, font)
+    m_contentView(pythonDelegate, font),
+    m_autocompletionResultIndex(0)
   {
   }
   void loadSyntaxHighlighter() { m_contentView.loadSyntaxHighlighter(); }
   void unloadSyntaxHighlighter() { m_contentView.unloadSyntaxHighlighter(); }
+  bool handleEvent(Ion::Events::Event event) override;
+  bool handleEventWithText(const char * text, bool indentation = false, bool forceCursorRightOfText = false) override;
+  /* autocompletionType returns:
+   * - EndOfIdentifier if there is currently autocompletion, or if the cursor is
+   *   at the end of an identifier,
+   * - MiddleOfIdentifier is the cursor is in the middle of an identifier,
+   * - No identifier otherwise.
+   * The autocompletionLocation can be provided with autocompletionLocation, or
+   * retreived with autocompletionLocationBeginning and autocompletionLocationEnd. */
+  AutocompletionType autocompletionType(const char * autocompletionLocation = nullptr, const char ** autocompletionLocationBeginning = nullptr, const char ** autocompletionLocationEnd = nullptr) const;
+  bool isAutocompleting() const { return m_contentView.isAutocompleting(); }
 protected:
   class ContentView : public TextArea::ContentView {
   public:
     ContentView(App * pythonDelegate, const KDFont * font) :
       TextArea::ContentView(font),
-      m_pythonDelegate(pythonDelegate)
+      m_pythonDelegate(pythonDelegate),
+      m_autocomplete(false),
+      m_autocompletionEnd(nullptr)
     {
     }
+    App * pythonDelegate() { return m_pythonDelegate; }
+    void setAutocompleting(bool autocomplete) { m_autocomplete = autocomplete; }
+    bool isAutocompleting() const { return m_autocomplete; }
+    const char * autocompletionEnd() const { assert(m_autocomplete); return m_autocompletionEnd; }
+    void setAutocompletionEnd(const char * end) { m_autocompletionEnd = end; }
+    const char * textToAutocomplete() const;
     void loadSyntaxHighlighter();
     void unloadSyntaxHighlighter();
     void clearRect(KDContext * ctx, KDRect rect) const override;
@@ -31,10 +56,19 @@ protected:
     KDRect dirtyRectFromPosition(const char * position, bool includeFollowingLines) const override;
   private:
     App * m_pythonDelegate;
+    bool m_autocomplete;
+    const char * m_autocompletionEnd;
   };
 private:
+  void removeAutocompletion();
+  void removeAutocompletionText(); // Just removes the suggested text, not the autocompletion mode
+  void addAutocompletion();
+  bool addAutocompletionTextAtIndex(int nextIndex, int * currentIndexToUpdate = nullptr); // Assumes the var box is already loaded
+  void cycleAutocompletion(bool downwards);
+  void acceptAutocompletion(bool moveCursorToEndOfAutocompletion);
   const ContentView * nonEditableContentView() const override { return &m_contentView; }
   ContentView m_contentView;
+  int m_autocompletionResultIndex;
 };
 
 }

apps/code/python_toolbox.cpp

@@ -120,7 +120,18 @@ const ToolboxMessageTree MatplotlibPyplotModuleChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandPlot, I18n::Message::PythonPlot),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandScatter, I18n::Message::PythonScatter),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandShow, I18n::Message::PythonShow),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandText, I18n::Message::PythonText)
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandText, I18n::Message::PythonText),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBlue, I18n::Message::PythonColorBlue, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorRed, I18n::Message::PythonColorRed, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorGreen, I18n::Message::PythonColorGreen, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorYellow, I18n::Message::PythonColorYellow, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBrown, I18n::Message::PythonColorBrown, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBlack, I18n::Message::PythonColorBlack, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorWhite, I18n::Message::PythonColorWhite, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorPink, I18n::Message::PythonColorPink, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorOrange, I18n::Message::PythonColorOrange, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorPurple, I18n::Message::PythonColorPurple, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorGrey, I18n::Message::PythonColorGrey, false)
 };
 
 const ToolboxMessageTree TurtleModuleChildren[] = {
@@ -141,22 +152,23 @@ const ToolboxMessageTree TurtleModuleChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPenup, I18n::Message::PythonTurtlePenup, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPensize, I18n::Message::PythonTurtlePensize),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandIsdown, I18n::Message::PythonTurtleIsdown, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandWrite, I18n::Message::PythonTurtleWrite),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandReset, I18n::Message::PythonTurtleReset, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandShowturtle, I18n::Message::PythonTurtleShowturtle, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandHideturtle, I18n::Message::PythonTurtleHideturtle, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandColor, I18n::Message::PythonTurtleColor, false, I18n::Message::PythonTurtleCommandColorWithoutArg),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandColor, I18n::Message::PythonTurtleColor),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandColorMode, I18n::Message::PythonTurtleColorMode),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandBlue, I18n::Message::PythonTurtleBlue, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandRed, I18n::Message::PythonTurtleRed, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandGreen, I18n::Message::PythonTurtleGreen, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandYellow, I18n::Message::PythonTurtleYellow, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandBrown, I18n::Message::PythonTurtleBrown, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandBlack, I18n::Message::PythonTurtleBlack, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandWhite, I18n::Message::PythonTurtleWhite, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPink, I18n::Message::PythonTurtlePink, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandOrange, I18n::Message::PythonTurtleOrange, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPurple, I18n::Message::PythonTurtlePurple, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandGrey, I18n::Message::PythonTurtleGrey, false)
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBlue, I18n::Message::PythonColorBlue, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorRed, I18n::Message::PythonColorRed, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorGreen, I18n::Message::PythonColorGreen, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorYellow, I18n::Message::PythonColorYellow, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBrown, I18n::Message::PythonColorBrown, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBlack, I18n::Message::PythonColorBlack, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorWhite, I18n::Message::PythonColorWhite, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorPink, I18n::Message::PythonColorPink, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorOrange, I18n::Message::PythonColorOrange, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorPurple, I18n::Message::PythonColorPurple, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorGrey, I18n::Message::PythonColorGrey, false)
 };
 
 const ToolboxMessageTree RandomModuleChildren[] = {
@@ -278,9 +290,9 @@ const ToolboxMessageTree catalogChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandBackward, I18n::Message::PythonTurtleBackward),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandBar, I18n::Message::PythonBar),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandBin, I18n::Message::PythonBin),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandBlack, I18n::Message::PythonTurtleBlack, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandBlue, I18n::Message::PythonTurtleBlue,  false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandBrown, I18n::Message::PythonTurtleBrown, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBlack, I18n::Message::PythonColorBlack, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBlue, I18n::Message::PythonColorBlue,  false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorBrown, I18n::Message::PythonColorBrown, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandCeil, I18n::Message::PythonCeil),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandChoice, I18n::Message::PythonChoice),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandCircle, I18n::Message::PythonTurtleCircle),
@@ -319,8 +331,8 @@ const ToolboxMessageTree catalogChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandGetPixel, I18n::Message::PythonGetPixel),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandGetrandbits, I18n::Message::PythonGetrandbits),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandGoto, I18n::Message::PythonTurtleGoto),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandGreen, I18n::Message::PythonTurtleGreen, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandGrey, I18n::Message::PythonTurtleGrey, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorGreen, I18n::Message::PythonColorGreen, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorGrey, I18n::Message::PythonColorGrey, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandGrid, I18n::Message::PythonGrid),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandHeading, I18n::Message::PythonTurtleHeading, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandHex, I18n::Message::PythonHex),
@@ -366,19 +378,19 @@ const ToolboxMessageTree catalogChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandModf, I18n::Message::PythonModf),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandMonotonic, I18n::Message::PythonMonotonic, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandOct, I18n::Message::PythonOct),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandOrange, I18n::Message::PythonTurtleOrange, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorOrange, I18n::Message::PythonColorOrange, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPendown, I18n::Message::PythonTurtlePendown, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPenup, I18n::Message::PythonTurtlePenup, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPensize, I18n::Message::PythonTurtlePensize),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandPhase, I18n::Message::PythonPhase),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandConstantPi, I18n::Message::PythonConstantPi, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPink, I18n::Message::PythonTurtlePink, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorPink, I18n::Message::PythonColorPink, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandPolar, I18n::Message::PythonPolar),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPosition, I18n::Message::PythonTurtlePosition, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandPower, I18n::Message::PythonPower),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandPlot, I18n::Message::PythonPlot),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandPrint, I18n::Message::PythonPrint),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandPurple, I18n::Message::PythonTurtlePurple, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorPurple, I18n::Message::PythonColorPurple, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandRadians, I18n::Message::PythonRadians),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandRandint, I18n::Message::PythonRandint),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandRandom, I18n::Message::PythonRandom, false),
@@ -387,7 +399,7 @@ const ToolboxMessageTree catalogChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandRangeStartStop, I18n::Message::PythonRangeStartStop),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandRangeStop, I18n::Message::PythonRangeStop),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandRect, I18n::Message::PythonRect),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandRed, I18n::Message::PythonTurtleRed, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorRed, I18n::Message::PythonColorRed, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandReset, I18n::Message::PythonTurtleReset, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandRight, I18n::Message::PythonTurtleRight),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandRound, I18n::Message::PythonRound),
@@ -411,8 +423,9 @@ const ToolboxMessageTree catalogChildren[] = {
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandTrunc, I18n::Message::PythonTrunc),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandTurtleFunction, I18n::Message::PythonTurtleFunction, false, I18n::Message::PythonCommandTurtleFunctionWithoutArg),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandUniform, I18n::Message::PythonUniform),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandWhite, I18n::Message::PythonTurtleWhite, false),
-  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandYellow, I18n::Message::PythonTurtleYellow, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorWhite, I18n::Message::PythonColorWhite, false),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonTurtleCommandWrite, I18n::Message::PythonTurtleWrite),
+  ToolboxMessageTree::Leaf(I18n::Message::PythonCommandColorYellow, I18n::Message::PythonColorYellow, false),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandImag, I18n::Message::PythonImag, false, I18n::Message::PythonCommandImagWithoutArg),
   ToolboxMessageTree::Leaf(I18n::Message::PythonCommandReal, I18n::Message::PythonReal, false, I18n::Message::PythonCommandRealWithoutArg)
 };
@@ -465,6 +478,20 @@ PythonToolbox::PythonToolbox() :
 {
 }
 
+const ToolboxMessageTree * PythonToolbox::moduleChildren(const char * name, int * numberOfNodes) const {
+  for (ToolboxMessageTree t : modulesChildren) {
+    if (strcmp(I18n::translate(t.label()), name) == 0) {
+      const int childrenCount = t.numberOfChildren();
+      if (numberOfNodes != nullptr) {
+        *numberOfNodes = childrenCount;
+      }
+      assert(childrenCount > 0);
+      return static_cast<const ToolboxMessageTree *>(t.childAtIndex(0));
+    }
+  }
+  return nullptr;
+}
+
 bool PythonToolbox::handleEvent(Ion::Events::Event event) {
   if (Toolbox::handleEvent(event)) {
     return true;
@@ -490,7 +517,7 @@ KDCoordinate PythonToolbox::rowHeight(int j) {
        * We thus decided to compute the real height only for the ifStatement
        * children of the toolbox, which is the only menu that has special height
        * rows. */
-    const ToolboxMessageTree * messageTree = static_cast<const ToolboxMessageTree *>(m_messageTreeModel->children(j));
+    const ToolboxMessageTree * messageTree = static_cast<const ToolboxMessageTree *>(m_messageTreeModel->childAtIndex(j));
     return k_font->stringSize(I18n::translate(messageTree->label())).height() + 2*Metric::TableCellVerticalMargin + (messageTree->text() == I18n::Message::Default ? 0 : Toolbox::rowHeight(j));
   }
   return Toolbox::rowHeight(j);
@@ -498,7 +525,7 @@ KDCoordinate PythonToolbox::rowHeight(int j) {
 
 bool PythonToolbox::selectLeaf(int selectedRow) {
   m_selectableTableView.deselectTable();
-  ToolboxMessageTree * node = (ToolboxMessageTree *)m_messageTreeModel->children(selectedRow);
+  ToolboxMessageTree * node = (ToolboxMessageTree *)m_messageTreeModel->childAtIndex(selectedRow);
   const char * editedText = I18n::translate(node->insertedText());
   // strippedEditedText array needs to be in the same scope as editedText
   char strippedEditedText[k_maxMessageSize];
@@ -539,7 +566,7 @@ void PythonToolbox::scrollToLetter(char letter) {
   char lowerLetter = tolower(letter);
   int index = -1;
   for (int i = 0; i < m_messageTreeModel->numberOfChildren(); i++) {
-    char l = tolower(I18n::translate(m_messageTreeModel->children(i)->label())[0]);
+    char l = tolower(I18n::translate(m_messageTreeModel->childAtIndex(i)->label())[0]);
     if (l == lowerLetter) {
       index = i;
       break;

apps/code/python_toolbox.h

@@ -10,7 +10,11 @@ namespace Code {
 
 class PythonToolbox : public Toolbox {
 public:
+  // PythonToolbox
   PythonToolbox();
+  const ToolboxMessageTree * moduleChildren(const char * name, int * numberOfNodes) const;
+
+  // Toolbox
   bool handleEvent(Ion::Events::Event event) override;
   const ToolboxMessageTree * rootModel() const override;
 protected:

apps/code/script.cpp

@@ -65,22 +65,54 @@ bool Script::nameCompliant(const char * name) {
   return false;
 }
 
-bool Script::importationStatus() const {
-  assert(!isNull());
-  Data d = value();
-  return (((char *)d.buffer)[0] == 1);
+uint8_t * StatusFromData(Script::Data d) {
+  return const_cast<uint8_t *>(static_cast<const uint8_t *>(d.buffer));
 }
 
-void Script::toggleImportationStatus() {
+bool Script::autoImportationStatus() const {
+  return getStatutBit(k_autoImportationStatusMask);
+}
+
+void Script::toggleAutoimportationStatus() {
+  assert(!isNull());
   Data d = value();
-  ((char *)d.buffer)[0] = (((char *)d.buffer)[0] == 1 ? 0 : 1);
+  *StatusFromData(d) ^= k_autoImportationStatusMask;
   setValue(d);
 }
 
-const char * Script::scriptContent() const {
+const char * Script::content() const {
+  Data d = value();
+  return ((const char *)d.buffer) + StatusSize();
+}
+
+bool Script::fetchedFromConsole() const {
+  return getStatutBit(k_fetchedFromConsoleMask);
+}
+
+void Script::setFetchedFromConsole(bool fetched) {
+  setStatutBit(k_fetchedFromConsoleMask, k_fetchedFromConsoleOffset, fetched);
+}
+
+bool Script::fetchedForVariableBox() const {
+  return getStatutBit(k_fetchedForVariableBoxMask);
+}
+
+void Script::setFetchedForVariableBox(bool fetched) {
+  setStatutBit(k_fetchedForVariableBoxMask, k_fetchedForVariableBoxOffset, fetched);
+}
+
+bool Script::getStatutBit(uint8_t mask) const {
   assert(!isNull());
   Data d = value();
-  return (const char *)d.buffer + k_importationStatusSize;
+  return ((*StatusFromData(d)) & mask) != 0;
+}
+
+void Script::setStatutBit(uint8_t mask, uint8_t offset, bool statusBit) {
+  assert(!isNull());
+  Data d = value();
+  uint8_t * status = StatusFromData(d);
+  *status = ((*status) & ~mask) | (static_cast<uint8_t>(statusBit) << offset); //TODO Create and use a bit operations library
+  setValue(d);
 }
 
 }

apps/code/script.h

@@ -5,16 +5,36 @@
 
 namespace Code {
 
-/* Record  : | Total Size |  Name |             Body                |
- * Script:                        | AutoImportationStatus | Content |*/
+/* Record: | Size |  Name |            Body                |
+ * Script: |      |       | Status |       Content         |
+ *
+ *
+ *                           |FetchedForVariableBoxBit
+ * Status is one byte long: xxxxxxxx
+ *                          ^      ^
+ *      FetchedFromConsoleBit      AutoImportationBit
+ *
+ * AutoImportationBit is 1 if the script should be auto imported when the
+ * console opens.
+ *
+ * FetchedFromConsoleBit is 1 if its content has been fetched from the console,
+ * so we can retrieve the correct variables afterwards in the variable box.
+ *
+ * FetchedForVariableBoxBit is used to prevent circular importation problems,
+ * such as scriptA importing scriptB, which imports scriptA. Once we get the
+ * variables from a script to put them in the variable box, we switch the bit to
+ * 1 and won't reload it afterwards. */
 
 class Script : public Ion::Storage::Record {
 private:
   // Default script names are chosen between script1 and script99
   static constexpr int k_maxNumberOfDefaultScriptNames = 99;
   static constexpr int k_defaultScriptNameNumberMaxSize = 2; // Numbers from 1 to 99 have 2 digits max
+
+  // See the comment at the beginning of the file
+  static constexpr size_t k_statusSize = 1;
+
 public:
-  static constexpr size_t k_importationStatusSize = 1;
   static constexpr int k_defaultScriptNameMaxSize = 6 + k_defaultScriptNameNumberMaxSize + 1;
   /* 6 = strlen("script")
    * k_defaultScriptNameNumberMaxSize = maxLength of integers between 1 and 99
@@ -22,11 +42,29 @@ public:
 
   static bool DefaultName(char buffer[], size_t bufferSize);
   static bool nameCompliant(const char * name);
+  static constexpr size_t StatusSize() { return k_statusSize; }
 
-  Script(Ion::Storage::Record r) : Record(r) {}
-  bool importationStatus() const;
-  void toggleImportationStatus();
-  const char * scriptContent() const;
+
+  Script(Ion::Storage::Record r = Ion::Storage::Record()) : Record(r) {}
+  bool autoImportationStatus() const;
+  void toggleAutoimportationStatus();
+  const char * content() const;
+
+  /* Fetched status */
+  bool fetchedFromConsole() const;
+  void setFetchedFromConsole(bool fetched);
+  bool fetchedForVariableBox() const;
+  void setFetchedForVariableBox(bool fetched);
+
+private:
+  static constexpr uint8_t k_autoImportationStatusMask = 0b1;
+  static constexpr uint8_t k_fetchedForVariableBoxOffset = 7;
+  static constexpr uint8_t k_fetchedFromConsoleOffset = 6;
+  static constexpr uint8_t k_fetchedForVariableBoxMask = 0b1 << k_fetchedForVariableBoxOffset;
+  static constexpr uint8_t k_fetchedFromConsoleMask = 0b1 << k_fetchedFromConsoleOffset;
+
+  bool getStatutBit(uint8_t offset) const;
+  void setStatutBit(uint8_t mask, uint8_t offset, bool value);
 };
 
 }

apps/code/script_node.h

@@ -1,33 +1,35 @@
 #ifndef CODE_SCRIPT_NODE_H
 #define CODE_SCRIPT_NODE_H
 
+#include <stddef.h>
 #include <stdint.h>
 
 namespace Code {
 
 class ScriptNode {
 public:
-  enum class Type {
-    Function = 0,
-    Variable = 1
+  enum class Type : bool {
+    WithoutParentheses,
+    WithParentheses
   };
-  ScriptNode() :
-    m_type(Type::Function), m_name(nullptr), m_scriptIndex(0) {}
-  static ScriptNode FunctionNode(const char * name, uint16_t scriptIndex) {
-    return ScriptNode(Type::Function, name, scriptIndex);
-  }
-  static ScriptNode VariableNode(const char * name, uint16_t scriptIndex) {
-    return ScriptNode(Type::Variable, name, scriptIndex);
-  }
+  ScriptNode(Type type = Type::WithoutParentheses, const char * name = nullptr, int nameLength = -1, const char * nodeSourceName = nullptr, const char * description = nullptr) :
+    m_type(type),
+    m_name(name),
+    m_nodeSourceName(nodeSourceName),
+    m_description(description),
+    m_nameLength(nameLength)
+  {}
   Type type() const { return m_type; }
   const char * name() const { return m_name; }
-  uint16_t scriptIndex() const { return m_scriptIndex; }
+  int nameLength() const { return static_cast<int>(m_nameLength); }
+  const char * nodeSourceName() const { return m_nodeSourceName; }
+  const char * description() const { return m_description; }
 private:
-  ScriptNode(Type type, const char * name, uint16_t scriptIndex) :
-    m_type(type), m_name(name), m_scriptIndex(scriptIndex) {}
   Type m_type;
   const char * m_name;
-  uint16_t m_scriptIndex;
+  const char * m_nodeSourceName;
+  const char * m_description;
+  size_t m_nameLength;
 };
 
 }

apps/code/script_node_cell.cpp

@@ -7,47 +7,51 @@ namespace Code {
 constexpr char ScriptNodeCell::k_parentheses[];
 constexpr char ScriptNodeCell::k_parenthesesWithEmpty[];
 
-ScriptNodeCell::ScriptNodeView::ScriptNodeView() :
-  HighlightCell(),
-  m_scriptNode(nullptr),
-  m_scriptStore(nullptr)
-{
-}
-
-void ScriptNodeCell::ScriptNodeView::setScriptNode(ScriptNode * scriptNode) {
-  m_scriptNode = scriptNode;
-}
-
-void ScriptNodeCell::ScriptNodeView::setScriptStore(ScriptStore * scriptStore) {
-  m_scriptStore = scriptStore;
-}
-
 void ScriptNodeCell::ScriptNodeView::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->drawString(m_scriptNode->name(), KDPoint(0, Metric::TableCellVerticalMargin), k_font, Palette::CodeText, isHighlighted()? Palette::CodeBackgroundSelected : Palette::CodeBackground);
-  KDSize nameSize = k_font->stringSize(m_scriptNode->name());
-  if (m_scriptNode->type() == ScriptNode::Type::Function) {
-    ctx->drawString(ScriptNodeCell::k_parentheses, KDPoint(nameSize.width(), Metric::TableCellVerticalMargin), k_font, Palette::CodeText, isHighlighted()? Palette::CodeBackgroundSelected : Palette::CodeBackground);
+  const KDColor backgroundColor = isHighlighted()? Palette::CodeBackgroundSelected : Palette::CodeBackground;
+
+  // If it exists, draw the description name.
+  const char * descriptionName = m_scriptNode->description();
+  if (descriptionName != nullptr) {
+    ctx->drawString(descriptionName, KDPoint(0, m_frame.height() - k_bottomMargin - k_font->glyphSize().height()), k_font, Palette::GreyDark, backgroundColor);
+  }
+
+  // Draw the node name
+  const char * nodeName = m_scriptNode->name();
+  const int nodeNameLength = m_scriptNode->nameLength();
+  KDSize nameSize = k_font->stringSize(nodeName, nodeNameLength);
+  const KDCoordinate nodeNameY = k_topMargin;
+  ctx->drawString(nodeName, KDPoint(0, nodeNameY), k_font, KDColorBlack, backgroundColor, nodeNameLength);
+  // If it is needed, draw the parentheses
+  if (m_scriptNode->type() == ScriptNode::Type::WithParentheses) {
+    ctx->drawString(ScriptNodeCell::k_parentheses, KDPoint(nameSize.width(), nodeNameY), k_font, KDColorBlack, backgroundColor);
+  }
+
+  /* If it exists, draw the source name. If it did not fit, we would have put
+   * nullptr at the node creation. */
+  const char * sourceName = m_scriptNode->nodeSourceName();
+  if (sourceName != nullptr) {
+    KDSize sourceNameSize = k_font->stringSize(sourceName);
+    ctx->drawString(sourceName, KDPoint(m_frame.width() - sourceNameSize.width(), nodeNameY), k_font, Palette::CodeText, backgroundColor);
   }
-  ctx->drawString(m_scriptStore->scriptAtIndex(m_scriptNode->scriptIndex()).fullName(), KDPoint(0, Metric::TableCellVerticalMargin + nameSize.height() + k_verticalMargin), k_font, Palette::SecondaryText, isHighlighted()? Palette::CodeBackgroundSelected : Palette::CodeBackground);
 }
 
 KDSize ScriptNodeCell::ScriptNodeView::minimalSizeForOptimalDisplay() const {
   if (m_scriptNode->name() == nullptr) {
     return KDSizeZero;
   }
-  KDSize size1 = k_font->stringSize(m_scriptNode->name());
-  KDSize size2 = k_font->stringSize(m_scriptStore->scriptAtIndex(m_scriptNode->scriptIndex()).fullName());
-  KDSize size3 = KDSizeZero;
-  if (m_scriptNode->type() == ScriptNode::Type::Function) {
-    size3 = k_font->stringSize(ScriptNodeCell::k_parentheses);
-  }
-  return KDSize(size1.width() + size3.width() > size2.width() ? size1.width() + size3.width() : size2.width(), Metric::TableCellVerticalMargin + size1.width() + k_verticalMargin + size2.width());
+  return KDSize(
+      k_optimalWidth,
+      m_scriptNode->description() == nullptr ? k_simpleItemHeight : k_complexItemHeight);
 }
 
-ScriptNodeCell::ScriptNodeCell() :
-  TableCell(),
-  m_scriptNodeView()
-{
+bool ScriptNodeCell::CanDisplayNameAndSource(int nameLength, const char * source) {
+  if (source == nullptr) {
+    return true;
+  }
+  assert(nameLength > 0);
+  const KDFont * font = ScriptNodeView::k_font;
+  return font->glyphSize().width()*(nameLength + 1) + font->stringSize(source).width() <= ScriptNodeView::k_optimalWidth; // + 1 for the separating space
 }
 
 void ScriptNodeCell::setScriptNode(ScriptNode * scriptNode) {
@@ -55,10 +59,6 @@ void ScriptNodeCell::setScriptNode(ScriptNode * scriptNode) {
   reloadCell();
 }
 
-void ScriptNodeCell::setScriptStore(ScriptStore * scriptStore) {
-  m_scriptNodeView.setScriptStore(scriptStore);
-}
-
 void ScriptNodeCell::setHighlighted(bool highlight) {
   TableCell::setHighlighted(highlight);
   m_scriptNodeView.setHighlighted(highlight);

apps/code/script_node_cell.h

@@ -10,9 +10,18 @@ namespace Code {
 
 class ScriptNodeCell : public TableCell {
 public:
-  ScriptNodeCell();
+  static_assert('\x11' == UCodePointEmpty, "Unicode error");
+  constexpr static char k_parentheses[] = "()";
+  constexpr static char k_parenthesesWithEmpty[] = "(\x11)";
+  constexpr static KDCoordinate k_simpleItemHeight = 27;
+  constexpr static KDCoordinate k_complexItemHeight = 42;
+
+  ScriptNodeCell() :
+    TableCell(),
+    m_scriptNodeView()
+  {}
   void setScriptNode(ScriptNode * node);
-  void setScriptStore(ScriptStore * scriptStore);
+  static bool CanDisplayNameAndSource(int nameLength, const char * source);
 
   /* TableCell */
   View * labelView() const override { return const_cast<View *>(static_cast<const View *>(&m_scriptNodeView)); }
@@ -22,26 +31,25 @@ public:
   void reloadCell() override;
   const char * text() const override { return m_scriptNodeView.text(); }
 
-  static_assert('\x11' == UCodePointEmpty, "Unicode error");
-  constexpr static char k_parentheses[] = "()";
-  constexpr static char k_parenthesesWithEmpty[] = "(\x11)";
-
 protected:
   class ScriptNodeView : public HighlightCell {
   public:
-    ScriptNodeView();
-    void setScriptNode(ScriptNode * scriptNode);
-    void setScriptStore(ScriptStore * scriptStore);
+    constexpr static const KDFont * k_font = KDFont::SmallFont;
+    constexpr static KDCoordinate k_optimalWidth = Ion::Display::Width - Metric::PopUpLeftMargin - Metric::PopUpRightMargin;
+    ScriptNodeView() :
+      HighlightCell(),
+      m_scriptNode(nullptr)
+    {}
+    void setScriptNode(ScriptNode * node) { m_scriptNode = node; }
     void drawRect(KDContext * ctx, KDRect rect) const override;
     virtual KDSize minimalSizeForOptimalDisplay() const override;
     const char * text() const override {
-      return m_scriptStore->scriptAtIndex(m_scriptNode->scriptIndex()).fullName();
+      return m_scriptNode->description();
     }
   private:
-    constexpr static const KDFont * k_font = KDFont::SmallFont;
-    constexpr static KDCoordinate k_verticalMargin = 7;
+    constexpr static KDCoordinate k_bottomMargin = 5;
+    constexpr static KDCoordinate k_topMargin = k_bottomMargin + k_separatorThickness;
     ScriptNode * m_scriptNode;
-    ScriptStore * m_scriptStore;
   };
   ScriptNodeView m_scriptNodeView;
 };

apps/code/script_parameter_controller.cpp

@@ -45,7 +45,7 @@ bool ScriptParameterController::handleEvent(Ion::Events::Event event) {
         m_menuController->renameSelectedScript();
         return true;
       case 2:
-        m_script.toggleImportationStatus();
+        m_script.toggleAutoimportationStatus();
         m_selectableTableView.reloadData();
         m_menuController->reloadConsole();
         Container::activeApp()->setFirstResponder(&m_selectableTableView);
@@ -95,7 +95,7 @@ HighlightCell * ScriptParameterController::reusableCell(int index) {
 void ScriptParameterController::willDisplayCellForIndex(HighlightCell * cell, int index) {
   if (cell == &m_autoImportScript) {
     SwitchView * switchView = (SwitchView *)m_autoImportScript.accessoryView();
-    switchView->setState(m_script.importationStatus());
+    switchView->setState(m_script.autoImportationStatus());
   } else if (cell == &m_size) {
     MessageTableCellWithBuffer * myCell = (MessageTableCellWithBuffer *)cell;
     GetScriptSize(myCell);

apps/code/script_store.cpp

@@ -1,23 +1,14 @@
 #include "script_store.h"
-#include "string.h"
-#include <stddef.h>
-
-extern "C" {
-#include "py/lexer.h"
-#include "py/nlr.h"
-}
 
 namespace Code {
 
 constexpr char ScriptStore::k_scriptExtension[];
 
-
 bool ScriptStore::ScriptNameIsFree(const char * baseName) {
-  return Ion::Storage::sharedStorage()->recordBaseNamedWithExtension(baseName, k_scriptExtension).isNull();
+  return ScriptBaseNamed(baseName).isNull();
 }
 
-ScriptStore::ScriptStore()
-{
+ScriptStore::ScriptStore() {
   addScriptFromTemplate(ScriptTemplate::Squares());
   addScriptFromTemplate(ScriptTemplate::Parabola());
   addScriptFromTemplate(ScriptTemplate::Mandelbrot());
@@ -34,124 +25,39 @@ bool ScriptStore::isFull() {
   return Ion::Storage::sharedStorage()->availableSize() < k_fullFreeSpaceSizeLimit;
 }
 
-void ScriptStore::scanScriptsForFunctionsAndVariables(void * context, ScanCallback storeFunction, ScanCallback storeVariable) {
-  for (int scriptIndex = 0; scriptIndex < numberOfScripts(); scriptIndex++) {
-    
-    //Don't scan not loaded script
-    if (!scriptAtIndex(scriptIndex).importationStatus()){
-      continue;
-    }
-
-    // Handle lexer or parser errors with nlr.
-    nlr_buf_t nlr;
-    if (nlr_push(&nlr) == 0) {
-      const char * scriptContent = scriptAtIndex(scriptIndex).scriptContent();
-      if (scriptContent == nullptr) {
-        continue;
-      }
-      mp_lexer_t *lex = mp_lexer_new_from_str_len(0, scriptContent, strlen(scriptContent), false);
-      mp_parse_tree_t parseTree = mp_parse(lex, MP_PARSE_FILE_INPUT);
-      mp_parse_node_t pn = parseTree.root;
-
-      if (!MP_PARSE_NODE_IS_STRUCT(pn)) {
-        mp_parse_tree_clear(&parseTree);
-        nlr_pop();
-        continue;
-      }
-
-      mp_parse_node_struct_t *pns = (mp_parse_node_struct_t*)pn;
-
-      // The script is only a single function definition.
-      if (((uint)(MP_PARSE_NODE_STRUCT_KIND(pns))) == k_functionDefinitionParseNodeStructKind) {
-        const char * id = structID(pns);
-        if (id == nullptr) {
-          continue;
-        }
-        storeFunction(context, id, scriptIndex);
-        mp_parse_tree_clear(&parseTree);
-        nlr_pop();
-        continue;
-      }
-
-      // The script is only a single global variable definition.
-      if (((uint)(MP_PARSE_NODE_STRUCT_KIND(pns))) == k_expressionStatementParseNodeStructKind) {
-        const char * id = structID(pns);
-        if (id == nullptr) {
-          continue;
-        }
-        storeVariable(context, id, scriptIndex);
-        mp_parse_tree_clear(&parseTree);
-        nlr_pop();
-        continue;
-      }
-
-      if (((uint)(MP_PARSE_NODE_STRUCT_KIND(pns))) != k_fileInput2ParseNodeStructKind) {
-        // The script node is not of type "file_input_2", thus it will not have main
-        // structures of the wanted type.
-        mp_parse_tree_clear(&parseTree);
-        nlr_pop();
-        continue;
-      }
-
-      // Count the number of structs in child nodes.
-
-      size_t n = MP_PARSE_NODE_STRUCT_NUM_NODES(pns);
-      for (size_t i = 0; i < n; i++) {
-        mp_parse_node_t child = pns->nodes[i];
-        if (MP_PARSE_NODE_IS_STRUCT(child)) {
-          mp_parse_node_struct_t *child_pns = (mp_parse_node_struct_t*)(child);
-          if (((uint)(MP_PARSE_NODE_STRUCT_KIND(child_pns))) == k_functionDefinitionParseNodeStructKind) {
-            const char * id = structID(child_pns);
-            if (id == nullptr) {
-              continue;
-            }
-            storeFunction(context, id, scriptIndex);
-          } else if (((uint)(MP_PARSE_NODE_STRUCT_KIND(child_pns))) == k_expressionStatementParseNodeStructKind) {
-            const char * id = structID(child_pns);
-            if (id == nullptr) {
-              continue;
-            }
-            storeVariable(context, id, scriptIndex);
-          }
-        }
-      }
-
-      mp_parse_tree_clear(&parseTree);
-      nlr_pop();
-    }
-  }
-}
-
-const char * ScriptStore::contentOfScript(const char * name) {
-  Script script = scriptNamed(name);
+const char * ScriptStore::contentOfScript(const char * name, bool markAsFetched) {
+  Script script = ScriptNamed(name);
   if (script.isNull()) {
     return nullptr;
   }
-  return script.scriptContent();
+  if (markAsFetched) {
+    script.setFetchedFromConsole(true);
+  }
+  return script.content();
+}
+
+void ScriptStore::clearVariableBoxFetchInformation() {
+  // TODO optimize fetches
+  const int scriptsCount = numberOfScripts();
+  for (int i = 0; i < scriptsCount; i++) {
+    scriptAtIndex(i).setFetchedForVariableBox(false);
+  }
+}
+
+void ScriptStore::clearConsoleFetchInformation() {
+  // TODO optimize fetches
+  const int scriptsCount = numberOfScripts();
+  for (int i = 0; i < scriptsCount; i++) {
+    scriptAtIndex(i).setFetchedFromConsole(false);
+  }
 }
 
 Script::ErrorStatus ScriptStore::addScriptFromTemplate(const ScriptTemplate * scriptTemplate) {
-  size_t valueSize = strlen(scriptTemplate->content())+1+1;// scriptcontent size + 1 char for the importation status
+  size_t valueSize = Script::StatusSize() + strlen(scriptTemplate->content()) + 1; // (auto importation status + content fetched status) + scriptcontent size + null-terminating char
   assert(Script::nameCompliant(scriptTemplate->name()));
   Script::ErrorStatus err = Ion::Storage::sharedStorage()->createRecordWithFullName(scriptTemplate->name(), scriptTemplate->value(), valueSize);
   assert(err != Script::ErrorStatus::NonCompliantName);
   return err;
 }
 
-const char * ScriptStore::structID(mp_parse_node_struct_t *structNode) {
-  // Find the id child node, which stores the struct's name
-  size_t childNodesCount = MP_PARSE_NODE_STRUCT_NUM_NODES(structNode);
-  if (childNodesCount < 1) {
-    return nullptr;
-  }
-  mp_parse_node_t child = structNode->nodes[0];
-  if (MP_PARSE_NODE_IS_LEAF(child)
-      && MP_PARSE_NODE_LEAF_KIND(child) == MP_PARSE_NODE_ID)
-  {
-    uintptr_t arg = MP_PARSE_NODE_LEAF_ARG(child);
-    return qstr_str(arg);
-  }
-  return nullptr;
-}
-
 }

apps/code/script_store.h

@@ -23,8 +23,11 @@ public:
   Script scriptAtIndex(int index) {
     return Script(Ion::Storage::sharedStorage()->recordWithExtensionAtIndex(k_scriptExtension, index));
   }
-  Script scriptNamed(const char * name) {
-    return Script(Ion::Storage::sharedStorage()->recordNamed(name));
+  static Script ScriptNamed(const char * fullName) {
+    return Script(Ion::Storage::sharedStorage()->recordNamed(fullName));
+  }
+  static Script ScriptBaseNamed(const char * baseName) {
+    return Script(Ion::Storage::sharedStorage()->recordBaseNamedWithExtension(baseName, k_scriptExtension));
   }
   int numberOfScripts() {
     return Ion::Storage::sharedStorage()->numberOfRecordsWithExtension(k_scriptExtension);
@@ -35,12 +38,10 @@ public:
   void deleteAllScripts();
   bool isFull();
 
-  /* Provide scripts content information */
-  typedef void (* ScanCallback)(void * context, const char * p, int n);
-  void scanScriptsForFunctionsAndVariables(void * context, ScanCallback storeFunction,ScanCallback storeVariable);
-
   /* MicroPython::ScriptProvider */
-  const char * contentOfScript(const char * name) override;
+  const char * contentOfScript(const char * name, bool markAsFetched) override;
+  void clearVariableBoxFetchInformation();
+  void clearConsoleFetchInformation();
 
   Ion::Storage::Record::ErrorStatus addScriptFromTemplate(const ScriptTemplate * scriptTemplate);
 private:
@@ -51,10 +52,6 @@ private:
    * importation status (1 char), the default content "from math import *\n"
    * (20 char) and 10 char of free space. */
   static constexpr int k_fullFreeSpaceSizeLimit = sizeof(Ion::Storage::record_size_t)+Script::k_defaultScriptNameMaxSize+k_scriptExtensionLength+1+20+10;
-  static constexpr size_t k_fileInput2ParseNodeStructKind = 1;
-  static constexpr size_t k_functionDefinitionParseNodeStructKind = 3;
-  static constexpr size_t k_expressionStatementParseNodeStructKind = 5;
-  const char * structID(mp_parse_node_struct_t *structNode);
 };
 
 }

apps/code/script_template.h

@@ -1,6 +1,8 @@
 #ifndef CODE_SCRIPT_TEMPLATE_H
 #define CODE_SCRIPT_TEMPLATE_H
 
+#include "script.h"
+
 namespace Code {
 
 class ScriptTemplate {
@@ -12,11 +14,11 @@ public:
   static const ScriptTemplate * Polynomial();
   static const ScriptTemplate * Parabola();
   const char * name() const { return m_name; }
-  const char * content() const { return m_value+1; }
+  const char * content() const { return m_value + Script::StatusSize(); }
   const char * value() const { return m_value; }
 private:
   const char * m_name;
-  const char * m_value; // hold the 'importation status' flag concatenate with the script content
+  const char * m_value; // holds the 'importation status' and 'current importation status' flags concatenated with the script content
 };
 
 }

apps/code/test/variable_box_controller.cpp

@@ -0,0 +1,70 @@
+#include <quiz.h>
+#include "../script_store.h"
+#include "../variable_box_controller.h"
+#include <string.h>
+
+using namespace Code;
+
+void assert_variables_are(const char * script, const char * nameToComplete, const char * * expectedVariables, int expectedVariablesCount) {
+  // Clean the store
+  ScriptStore store;
+  store.deleteAllScripts();
+
+  // Add the script
+  store.addNewScript();
+  constexpr int dataBufferSize = 500;
+  char dataBuffer[dataBufferSize];
+  Ion::Storage::Record::Data data = {
+    .buffer = &dataBuffer,
+    .size = dataBufferSize
+  };
+  strlcpy(dataBuffer, script, dataBufferSize);
+  constexpr int scriptIndex = 0;
+  store.scriptAtIndex(scriptIndex).setValue(data);
+
+  // Load the variable box
+  VariableBoxController varBox(&store);
+
+  const size_t nameToCompleteLength = strlen(nameToComplete);
+  varBox.loadFunctionsAndVariables(scriptIndex, nameToComplete, nameToCompleteLength);
+
+  // Compare the variables
+  int index = 0; // Index to make sure we are not cycling through the results
+  int textToInsertLength;
+  bool addParentheses;
+  for (int i = 0; i < expectedVariablesCount; i++) {
+    quiz_assert(i == index);
+    const char * autocompletionI = varBox.autocompletionAlternativeAtIndex(
+        nameToCompleteLength,
+        &textToInsertLength,
+        &addParentheses,
+        i,
+        &index);
+    quiz_assert(i == index); // If false, the autompletion has cycled: there are not as many results as expected
+    quiz_assert(strncmp(*(expectedVariables + i), autocompletionI - nameToCompleteLength, textToInsertLength + nameToCompleteLength) == 0);
+    index++;
+  }
+  varBox.autocompletionAlternativeAtIndex(
+      strlen(nameToComplete),
+      &textToInsertLength,
+      &addParentheses,
+      index,
+      &index);
+  /* Assert the autocompletion has cycles: otherwise, there are more results
+   * than expected. */
+  quiz_assert(index == 0);
+}
+
+QUIZ_CASE(variable_box_controller) {
+  const char * expectedVariables[] = {
+    "froo",
+    "from",
+    "frozenset()"
+  };
+  // FIXME This test does not load imported variables for now
+  assert_variables_are(
+      "\x01 from math import *\nfroo=3",
+      "fr",
+      expectedVariables,
+      sizeof(expectedVariables) / sizeof(const char *));
+}

apps/code/toolbox.it.i18n

@@ -0,0 +1,4 @@
+Functions = "Funzioni"
+Catalog = "Catalogo"
+Modules = "Moduli"
+LoopsAndTests = "Loops e test"

apps/code/toolbox.nl.i18n

@@ -0,0 +1,4 @@
+Functions = "Functies"
+Catalog = "Catalogus"
+Modules = "Modules"
+LoopsAndTests = "Loops and tests"

apps/code/toolbox.pt.i18n

@@ -1,6 +1,6 @@
-Functions = "Functions"
-Catalog = "Catalog"
-Modules = "Modules"
-LoopsAndTests = "Loops and tests"
+Functions = "Funções"
+Catalog = "Catálogo"
+Modules = "Módulos"
+LoopsAndTests = "Laços e testes"
 Files = "Files"
 Exceptions = "Exceptions"

apps/code/variable_box_controller.h

@@ -1,14 +1,17 @@
 #ifndef CODE_VARIABLE_BOX_CONTROLLER_H
 #define CODE_VARIABLE_BOX_CONTROLLER_H
 
-#include <escher.h>
+#include <apps/alternate_empty_nested_menu_controller.h>
+#include <escher/message_table_cell.h>
+#include <escher/toolbox_message_tree.h>
 #include "script_node.h"
 #include "script_node_cell.h"
 #include "script_store.h"
+#include "variable_box_empty_controller.h"
 
 namespace Code {
 
-class VariableBoxController : public NestedMenuController {
+class VariableBoxController : public AlternateEmptyNestedMenuController {
 public:
   VariableBoxController(ScriptStore * scriptStore);
 
@@ -16,28 +19,98 @@ public:
   bool handleEvent(Ion::Events::Event event) override;
   void didEnterResponderChain(Responder * previousFirstResponder) override;
 
-  /* ListViewDataSource */
+  /* TableViewDataSource */
+  KDCoordinate rowHeight(int j) override;
   int numberOfRows() const override;
+  HighlightCell * reusableCell(int index, int type) override;
   int reusableCellCount(int type) override;
-  void willDisplayCellForIndex(HighlightCell * cell, int index) override;
   int typeAtLocation(int i, int j) override;
+  /* ListViewDataSource */
+  void willDisplayCellForIndex(HighlightCell * cell, int index) override;
+  /* SelectableTableViewDelegate */
+  void tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection = false) override;
+
+  //AlternateEmptyNestedMenuController
+  ViewController * emptyViewController() override { return &m_variableBoxEmptyController; }
 
   /* VariableBoxController */
-  void loadFunctionsAndVariables();
+  void setDisplaySubtitles(bool display) { m_displaySubtitles = display; }
+  void loadFunctionsAndVariables(int scriptIndex, const char * textToAutocomplete, int textToAutocompleteLength);
+  const char * autocompletionAlternativeAtIndex(int textToAutocompleteLength, int * textToInsertLength, bool * addParentheses, int index, int * indexToUpdate = nullptr);
+  void loadVariablesImportedFromScripts();
+  void empty();
+  void insertAutocompletionResultAtIndex(int index);
+
 private:
-  constexpr static int k_maxScriptObjectNameSize = 100;
-  constexpr static int k_maxNumberOfDisplayedRows = 6; //240/40
-  constexpr static int k_maxScriptNodesCount = 32;
-  HighlightCell * leafCellAtIndex(int index) override;
-  HighlightCell * nodeCellAtIndex(int index) override { return nullptr; }
+  constexpr static size_t k_maxNumberOfDisplayedItems = (Ion::Display::Height - Metric::TitleBarHeight - Metric::PopUpTopMargin) / ScriptNodeCell::k_simpleItemHeight + 2; // +2 if the cells are cropped on top and at the bottom
+  constexpr static size_t k_maxScriptNodesCount = 32; // Chosen without particular reasons
+  constexpr static int k_totalBuiltinNodesCount = 107;
+  constexpr static uint8_t k_scriptOriginsCount = 3;
+  constexpr static uint8_t k_subtitleCellType = NodeCellType; // We don't care as it is not selectable
+  constexpr static uint8_t k_itemCellType = LeafCellType; // So that upper class NestedMenuController knows it's a leaf
+  constexpr static KDCoordinate k_subtitleRowHeight = 23;
+
+  enum class NodeOrigin : uint8_t {
+    CurrentScript = 0,
+    Builtins = 1,
+    Importation = 2
+  };
+
+  /* Returns:
+   * - a negative int if the node name is before name in alphabetical
+   * order
+   * - 0 if they are equal
+   * - a positive int if it is after in alphabetical order.
+   * strictlyStartsWith is set to True if the node name starts with name but
+   * they are not equal.*/
+  static int NodeNameCompare(ScriptNode * node, const char * name, int nameLength, bool * strictlyStartsWith = nullptr);
+
+  // Nodes and nodes count
+  static size_t MaxNodesCountForOrigin(NodeOrigin origin) {
+    return origin == NodeOrigin::Builtins ? k_totalBuiltinNodesCount : k_maxScriptNodesCount;
+  }
+  int nodesCountForOrigin(NodeOrigin origin) const;
+  size_t * nodesCountPointerForOrigin(NodeOrigin origin);
+  ScriptNode * nodesForOrigin(NodeOrigin origin);
+  ScriptNode * scriptNodeAtIndex(int index);
+
+  // Cell getters
+  int typeAndOriginAtLocation(int i, NodeOrigin * resultOrigin = nullptr, int * cumulatedOriginsCount = nullptr) const;
+
+  // NestedMenuController
+  HighlightCell * leafCellAtIndex(int index) override { assert(false); return nullptr; }
+  HighlightCell * nodeCellAtIndex(int index) override { assert(false); return nullptr; }
   bool selectLeaf(int rowIndex) override;
-  void insertTextInCaller(const char * text);
-  void addFunctionAtIndex(const char * functionName, int scriptIndex);
-  void addVariableAtIndex(const char * variableName, int scriptIndex);
-  ScriptNode m_scriptNodes[k_maxScriptNodesCount];
-  int m_scriptNodesCount;
+  void insertTextInCaller(const char * text, int textLength = -1);
+
+  // Loading
+  void loadBuiltinNodes(const char * textToAutocomplete, int textToAutocompleteLength);
+  void loadImportedVariablesInScript(const char * scriptContent, const char * textToAutocomplete, int textToAutocompleteLength);
+  void loadCurrentVariablesInScript(const char * scriptContent, const char * textToAutocomplete, int textToAutocompleteLength);
+  void loadGlobalAndImportedVariablesInScriptAsImported(Script script, const char * textToAutocomplete, int textToAutocompleteLength, bool importFromModules = true);
+  // Returns true if this was an import structure
+  bool addNodesFromImportMaybe(mp_parse_node_struct_t * parseNode, const char * textToAutocomplete, int textToAutocompleteLength, bool importFromModules = true);
+  const char * importationSourceNameFromNode(mp_parse_node_t & node);
+  bool importationSourceIsModule(const char * sourceName, const ToolboxMessageTree * * moduleChildren = nullptr, int * numberOfModuleChildren = nullptr);
+  bool importationSourceIsScript(const char * sourceName, const char * * scriptFullName, Script * retreivedScript = nullptr);
+  bool addImportStructFromScript(mp_parse_node_struct_t * pns, uint structKind, const char * scriptName, const char * textToAutocomplete, int textToAutocompleteLength);
+  /* Add a node if it completes the text to autocomplete and if it is not
+   * already contained in the variable box. The returned boolean means we
+   * should escape the node scanning process (due to the lexicographical order
+   * or full node table). */
+  bool addNodeIfMatches(const char * textToAutocomplete, int textToAutocompleteLength, ScriptNode::Type type, NodeOrigin origin, const char * nodeName, int nodeNameLength = -1, const char * nodeSourceName = nullptr, const char * description = nullptr);
+  VariableBoxEmptyController m_variableBoxEmptyController;
+  ScriptNode m_currentScriptNodes[k_maxScriptNodesCount];
+  ScriptNode m_builtinNodes[k_totalBuiltinNodesCount];
+  ScriptNode m_importedNodes[k_maxScriptNodesCount];
+  ScriptNodeCell m_itemCells[k_maxNumberOfDisplayedItems];
+  MessageTableCell m_subtitleCells[k_scriptOriginsCount];
   ScriptStore * m_scriptStore;
-  ScriptNodeCell m_leafCells[k_maxNumberOfDisplayedRows];
+  size_t m_currentScriptNodesCount;
+  size_t m_builtinNodesCount;
+  size_t m_importedNodesCount;
+  int m_shortenResultCharCount; // This is used to send only the completing text when we are autocompleting
+  bool m_displaySubtitles;
 };
 
 }

apps/code/variable_box_empty_controller.cpp

@@ -0,0 +1,13 @@
+#include "variable_box_empty_controller.h"
+#include <apps/i18n.h>
+
+namespace Code {
+
+VariableBoxEmptyController::VariableBoxEmptyView::VariableBoxEmptyView() :
+  ::ModalViewEmptyController::ModalViewEmptyView()
+{
+  initMessageViews();
+  m_message.setMessage(I18n::Message::NoWordAvailableHere);
+}
+
+}

apps/code/variable_box_empty_controller.h

@@ -0,0 +1,34 @@
+#ifndef APPS_CODE_VARIABLE_BOX_EMPTY_CONTROLLER_H
+#define APPS_CODE_VARIABLE_BOX_EMPTY_CONTROLLER_H
+
+#include <escher/modal_view_empty_controller.h>
+
+namespace Code {
+
+class VariableBoxEmptyController : public ModalViewEmptyController {
+public:
+  VariableBoxEmptyController() :
+    ModalViewEmptyController(),
+    m_view()
+  {}
+  // View Controller
+  View * view() override { return &m_view; }
+private:
+  class VariableBoxEmptyView : public ModalViewEmptyController::ModalViewEmptyView {
+  public:
+    constexpr static int k_numberOfMessages = 1;
+    VariableBoxEmptyView();
+  private:
+    int numberOfMessageTextViews() const override { return k_numberOfMessages; }
+    MessageTextView * messageTextViewAtIndex(int index) override {
+      assert(index >= 0 && index < k_numberOfMessages);
+      return &m_message;
+    }
+    MessageTextView m_message;
+  };
+  VariableBoxEmptyView m_view;
+};
+
+}
+
+#endif

apps/exam_mode_configuration_official.cpp

@@ -6,7 +6,10 @@
 constexpr Shared::SettingsMessageTree ExamModeConfiguration::s_modelExamChildren[2] = {Shared::SettingsMessageTree(I18n::Message::ActivateExamMode), Shared::SettingsMessageTree(I18n::Message::ActivateDutchExamMode)};
 
 int ExamModeConfiguration::numberOfAvailableExamMode() {
-  if (GlobalPreferences::sharedGlobalPreferences()->language() != I18n::Language::EN || GlobalPreferences::sharedGlobalPreferences()->isInExamMode()) {
+  if ((GlobalPreferences::sharedGlobalPreferences()->language() != I18n::Language::EN
+        && GlobalPreferences::sharedGlobalPreferences()->language() != I18n::Language::NL)
+      || GlobalPreferences::sharedGlobalPreferences()->isInExamMode())
+  {
     return 1;
   }
   return 2;

apps/graph/Makefile

@@ -33,13 +33,6 @@ app_graph_src = $(addprefix apps/graph/,\
 
 apps_src += $(app_graph_src)
 
-i18n_files += $(addprefix apps/graph/,\
-  base.de.i18n\
-  base.en.i18n\
-  base.es.i18n\
-  base.fr.i18n\
-  base.pt.i18n\
-  base.hu.i18n\
-)
+i18n_files += $(call i18n_without_universal_for,graph/base)
 
 $(eval $(call depends_on_image,apps/graph/app.cpp,apps/graph/graph_icon.png))

apps/graph/app.cpp

@@ -81,9 +81,9 @@ CodePoint App::XNT() {
 }
 
 NestedMenuController * App::variableBoxForInputEventHandler(InputEventHandler * textInput) {
-  VariableBoxController * varBox = AppsContainer::sharedAppsContainer()->variableBoxController();
+  MathVariableBoxController * varBox = AppsContainer::sharedAppsContainer()->variableBoxController();
   varBox->setSender(textInput);
-  varBox->lockDeleteEvent(VariableBoxController::Page::Function);
+  varBox->lockDeleteEvent(MathVariableBoxController::Page::Function);
   return varBox;
 }
 

apps/graph/base.it.i18n

@@ -0,0 +1,33 @@
+FunctionApp = "Funzioni"
+FunctionAppCapital = "FUNZIONI"
+FunctionTab = "Funzioni"
+AddFunction = "Aggiungi funzione"
+DeleteFunction = "Cancella funzione"
+CurveType = "Tipo di curva"
+CartesianType = "Cartesiana "
+PolarType = "Polare "
+ParametricType = "Parametrica "
+IntervalT = "Intervallo t"
+IntervalTheta = "Intervallo θ"
+IntervalX = "Intervallo x"
+FunctionDomain = "Int. tracciamento"
+FunctionColor = "Colore della funzione"
+NoFunction = "Nessuna funzione"
+NoActivatedFunction = "Nessuna funzione attivata"
+PlotOptions = "Opzioni della curva"
+Compute = "Calcolare"
+Zeros = "Zeri"
+Tangent = "Tangente"
+Intersection = "Intersezione"
+Preimage = "Controimmagine"
+SelectLowerBound = "Scegliere il limite inferiore"
+SelectUpperBound = "Scegliere il limite superiore"
+NoMaximumFound = "Nessun massimo trovato"
+NoMinimumFound = "Nessun minimo trovato"
+NoZeroFound = "Nessuno zero trovato"
+NoIntersectionFound = "Nessuna intersezione trovata"
+NoPreimageFound = "Nessuna immagine trovata"
+DerivativeFunctionColumn = "Colonna della funzione derivata"
+HideDerivativeColumn = "Nascondere la funzione derivata"
+AllowedCharactersAZaz09 = "Caratteri consentiti : A-Z, a-z, 0-9, _"
+ReservedName = "Nome riservato"

apps/graph/base.nl.i18n

@@ -0,0 +1,33 @@
+FunctionApp = "Functies"
+FunctionAppCapital = "FUNCTIES"
+FunctionTab = "Functies"
+AddFunction = "Functie toevoegen"
+DeleteFunction = "Functie verwijderen"
+CurveType = "Kromme type"
+CartesianType = "Cartesiaans "
+PolarType = "Polair "
+ParametricType = "Parametrisch "
+IntervalT = "t interval"
+IntervalTheta = "θ interval"
+IntervalX = "x interval"
+FunctionDomain = "Plotbereik"
+FunctionColor = "Functiekleur"
+NoFunction = "Geen functie"
+NoActivatedFunction = "Geen functie is ingeschakelt"
+PlotOptions = "Plot opties"
+Compute = "Bereken"
+Zeros = "Nulpunten"
+Tangent = "Tangens"
+Intersection = "Snijpunt"
+Preimage = "Inverse beeld"
+SelectLowerBound = "Selecteer ondergrens "
+SelectUpperBound = "Selecteer bovengrens "
+NoMaximumFound = "Geen maximum gevonden"
+NoMinimumFound = "Geen minimum gevonden"
+NoZeroFound = "Geen nulpunt gevonden"
+NoIntersectionFound = "Geen snijpunt gevonden"
+NoPreimageFound = "Geen inverse beeld gevonden"
+DerivativeFunctionColumn = "Afgeleide functie kolom"
+HideDerivativeColumn = "Verberg de afgeleide functie"
+AllowedCharactersAZaz09 = "Toegestane tekens: A-Z, a-z, 0-9, _"
+ReservedName = "Voorbehouden naam"

apps/graph/base.pt.i18n

@@ -1,5 +1,5 @@
-FunctionApp = "Função"
-FunctionAppCapital = "FUNÇÃO"
+FunctionApp = "Funções"
+FunctionAppCapital = "FUNÇÕES"
 FunctionTab = "Funções"
 AddFunction = "Adicionar uma função"
 DeleteFunction = "Eliminar a função"
@@ -16,16 +16,16 @@ NoFunction = "Nenhuma função"
 NoActivatedFunction = "Sem função activada"
 PlotOptions = "Opções da curva"
 Compute = "Calcular"
-Zeros = "Raízes"
+Zeros = "Zeros"
 Tangent = "Tangente"
-Intersection = "Intersecção"
+Intersection = "Interseção"
 Preimage = "Imagem inversa"
-SelectLowerBound = "Selecionar limite superior "
-SelectUpperBound = "Selecionar limite inferior "
+SelectLowerBound = "Selecionar limite inferior"
+SelectUpperBound = "Selecionar limite superior"
 NoMaximumFound = "Nenhum máximo encontrado"
 NoMinimumFound = "Nenhum mínimo encontrado"
 NoZeroFound = "Nenhuma raiz encontrada"
-NoIntersectionFound = "Nenhuma intersecção encontrada"
+NoIntersectionFound = "Nenhuma interseção encontrada"
 NoPreimageFound = "Nenhuma imagem inversa encontrada"
 DerivativeFunctionColumn = "Coluna da função derivada"
 HideDerivativeColumn = "Esconder função derivada"

apps/graph/list/text_field_function_title_cell.cpp

@@ -27,8 +27,8 @@ void TextFieldFunctionTitleCell::setEditing(bool editing) {
   int extensionLength = UTF8Helper::HasCodePoint(previousText, UCodePointGreekSmallLetterTheta) ? Shared::Function::k_parenthesedThetaArgumentByteLength : Shared::Function::k_parenthesedXNTArgumentByteLength;
   m_textField.setExtensionLength(extensionLength);
   m_textField.setEditing(true);
-  m_textField.setText(previousText);
   m_textField.setDraftTextBufferSize(Poincare::SymbolAbstract::k_maxNameSize+extensionLength);
+  m_textField.setText(previousText);
 }
 
 bool TextFieldFunctionTitleCell::isEditing() const {

apps/helpers.mk

@@ -0,0 +1,19 @@
+# i18n helpers
+
+# Should be called as: i18n_for_locale basename locale
+define i18n_for_locale
+$(addprefix apps/, $(addprefix $(1), $(addprefix ., $(addsuffix .i18n,$(2)))))
+endef
+
+# Should be called as: i18n_without_universal_for basename
+# Adds the basename.**.i18n for all locales in EPSILON_I18N
+define i18n_without_universal_for
+$(foreach LOCALE,$(EPSILON_I18N),$(call i18n_for_locale, $(1), $(LOCALE)))
+endef
+
+# Should be called as: i18n_with_universal_for basename
+# Adds basename.**.i18n for all EPSILON_I18N locales + basename.universal.i18n
+define i18n_with_universal_for
+$(call i18n_without_universal_for,$(1))
+$(call i18n_for_locale,$(1),universal)
+endef

apps/home/Makefile

@@ -6,11 +6,4 @@ app_home_src = $(addprefix apps/home/,\
 
 apps_src += $(app_home_src)
 
-i18n_files += $(addprefix apps/home/,\
-  base.de.i18n \
-  base.en.i18n \
-  base.es.i18n \
-  base.fr.i18n \
-  base.pt.i18n \
-  base.hu.i18n \
-)
+i18n_files += $(call i18n_without_universal_for,home/base)

apps/home/base.it.i18n

@@ -0,0 +1,4 @@
+Apps = "Applicazioni"
+AppsCapital = "APPLICAZIONI"
+ForbidenAppInExamMode1 = "Questa applicazione è"
+ForbidenAppInExamMode2 = "proibita nella modalità d'esame"

apps/home/base.nl.i18n

@@ -0,0 +1,4 @@
+Apps = "Applicaties"
+AppsCapital = "APPLICATIES"
+ForbidenAppInExamMode1 = "Deze applicatie is"
+ForbidenAppInExamMode2 = "uitgesloten in examenstand"

apps/home/base.pt.i18n

@@ -1,4 +1,4 @@
 Apps = "Aplicações"
 AppsCapital = "OMEGA"
-ForbidenAppInExamMode1 = "This application is"
-ForbidenAppInExamMode2 = "forbidden in exam mode"
+ForbidenAppInExamMode1 = "Esta aplicação é"
+ForbidenAppInExamMode2 = "proibida no Modo de Exame"

apps/home/controller.cpp

@@ -2,6 +2,8 @@
 #include "app.h"
 #include "../apps_container.h"
 #include "../global_preferences.h"
+#include "../exam_mode_configuration.h"
+
 extern "C" {
 #include <assert.h>
 }
@@ -65,7 +67,6 @@ Controller::Controller(Responder * parentResponder, SelectableTableViewDataSourc
 bool Controller::handleEvent(Ion::Events::Event event) {
   if (event == Ion::Events::OK || event == Ion::Events::EXE) {
     AppsContainer * container = AppsContainer::sharedAppsContainer();
-    
     int index = selectionDataSource()->selectedRow()*k_numberOfColumns+selectionDataSource()->selectedColumn()+1;
     
 #ifdef HOME_DISPLAY_EXTERNALS
@@ -93,21 +94,16 @@ bool Controller::handleEvent(Ion::Events::Event event) {
           return true;
         }
       }
-    } else {
-#endif
-    
-      ::App::Snapshot * selectedSnapshot = container->appSnapshotAtIndex(index);
-      if (((GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::Dutch || GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::NoSymNoText) && selectedSnapshot->descriptor()->examinationLevel() < 2) ||
-        ((GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::Standard || GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::NoSym) && selectedSnapshot->descriptor()->examinationLevel() < 1)) {
-        App::app()->displayWarning(I18n::Message::ForbidenAppInExamMode1, I18n::Message::ForbidenAppInExamMode2);
-      } else {
-        bool switched = container->switchTo(selectedSnapshot);
-        assert(switched);
-        (void) switched; // Silence compilation warning about unused variable.
-      }
-#ifdef HOME_DISPLAY_EXTERNALS
     }
 #endif
+    ::App::Snapshot * selectedSnapshot = container->appSnapshotAtIndex(index);
+    if (ExamModeConfiguration::appIsForbiddenInExamMode(selectedSnapshot->descriptor()->name(), GlobalPreferences::sharedGlobalPreferences()->examMode())) {
+      App::app()->displayWarning(I18n::Message::ForbidenAppInExamMode1, I18n::Message::ForbidenAppInExamMode2);
+    } else {
+      bool switched = container->switchTo(selectedSnapshot);
+      assert(switched);
+      (void) switched; // Silence compilation warning about unused variable.
+    }
     return true;
   }
 
@@ -227,6 +223,18 @@ void Controller::tableViewDidChangeSelection(SelectableTableView * t, int previo
   if (withinTemporarySelection) {
     return;
   }
+  /* To prevent the selectable table view to select cells that are unvisible,
+   * we reselect the previous selected cell as soon as the selected cell is
+   * unvisible. This trick does not create an endless loop as we ensure not to
+   * stay on a unvisible cell and to initialize the first cell on a visible one
+   * (so the previous one is always visible). */
+  int appIndex = (t->selectedColumn()+t->selectedRow()*k_numberOfColumns)+1;
+  if (appIndex >= AppsContainer::sharedAppsContainer()->numberOfApps()) {
+    t->selectCellAtLocation(previousSelectedCellX, previousSelectedCellY);
+  }
+}
+
+void Controller::tableViewDidChangeSelectionAndDidScroll(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) {
   /* If the number of apps (including home) is != 3*n+1, when we display the
    * lowest icons, the other(s) are empty. As no icon is thus redrawn on the
    * previous ones, the cell is not cleaned. We need to redraw a white rect on
@@ -236,16 +244,7 @@ void Controller::tableViewDidChangeSelection(SelectableTableView * t, int previo
    * background complete redrawing but the code is a bit
    * clumsy. */
   if (t->selectedRow() == numberOfRows()-1) {
-    m_view.reloadBottomRow(this, this->numberOfIcons(), k_numberOfColumns);
-  }
-  /* To prevent the selectable table view to select cells that are unvisible,
-   * we reselect the previous selected cell as soon as the selected cell is
-   * unvisible. This trick does not create an endless loop as we ensure not to
-   * stay on a unvisible cell and to initialize the first cell on a visible one
-   * (so the previous one is always visible). */
-  int appIndex = (t->selectedColumn()+t->selectedRow()*k_numberOfColumns)+1;
-  if (appIndex >= this->numberOfIcons() + 1) {
-    t->selectCellAtLocation(previousSelectedCellX, previousSelectedCellY);
+    m_view.reloadBottomRow(this, AppsContainer::sharedAppsContainer()->numberOfApps()-1, k_numberOfColumns);
   }
 }
 

apps/home/controller.h

@@ -25,6 +25,7 @@ public:
   int reusableCellCount() const override;
   void willDisplayCellAtLocation(HighlightCell * cell, int i, int j) override;
   void tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) override;
+  void tableViewDidChangeSelectionAndDidScroll(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) override;
 private:
   int numberOfIcons() const;
   SelectableTableViewDataSource * selectionDataSource() const;