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[apps/code] Allow interruption of infinite print loops

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while (True):
  print("hello")
is now interruptible when the user presses Back
This commit is contained in:
Léa Saviot
2020-02-19 14:32:37 +01:00
committed by EmilieNumworks
parent c3d8e09ceb
commit 9bc0776a6a
1 changed files with 19 additions and 14 deletions
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33
apps/code/console_controller.cpp
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@@ -415,21 +415,26 @@ void ConsoleController::printText(const char * text, size_t length) {
/* If there is no new line in text, just append it to the output
* accumulation buffer. */
appendTextToOutputAccumulationBuffer(text, length);
return;
} else {
if (textCutIndex < length - 1) {
/* If there is a new line in the middle of the text, we have to store at
* least two new console lines in the console store. */
printText(text, textCutIndex + 1);
printText(&text[textCutIndex+1], length - (textCutIndex + 1));
return;
}
/* There is a new line at the end of the text, we have to store the line in
* the console store. */
assert(textCutIndex == length - 1);
appendTextToOutputAccumulationBuffer(text, length-1);
flushOutputAccumulationBufferToStore();
micropython_port_vm_hook_refresh_print();
}
if (textCutIndex < length - 1) {
/* If there is a new line in the middle of the text, we have to store at
* least two new console lines in the console store. */
printText(text, textCutIndex + 1);
printText(&text[textCutIndex+1], length - (textCutIndex + 1));
return;
}
/* There is a new line at the end of the text, we have to store the line in
* the console store. */
assert(textCutIndex == length - 1);
appendTextToOutputAccumulationBuffer(text, length-1);
flushOutputAccumulationBufferToStore();
micropython_port_vm_hook_refresh_print();
/* micropython_port_vm_hook_loop is not enough to detect user interruptions,
* because it calls micropython_port_interrupt_if_needed every 20000
* operations, and a print operation is quite long. We thus explicitely call
* micropython_port_interrupt_if_needed here. */
micropython_port_interrupt_if_needed();
}
void ConsoleController::autoImportScript(Script script, bool force) {