Add ctrl-y and ctrl-w

FIX.md

@@ -2,7 +2,7 @@
 - [x] Crash with history (!x)
 - [x] Up arrow that not get args
 - [ ] !x no args
-- [ ] Conditional jump/ invalid read with cd (PWD env var set)
+- [x] Conditional jump/ invalid read with cd (PWD env var set)
 - [x] Alias loop
 - [ ] All AFL crashes
 - [ ] Fix CTRL+E and ->

src/builtins_handler.h

@@ -45,6 +45,7 @@ typedef struct {
     char *cwdcmd;
     bool ignoreof;
     jobs_t jobs;
+    char *paste_buff;
 } exec_ctx_t;
 
 size_t update_command(char **buffer,

src/repl/key_control_edit.c

@@ -5,6 +5,7 @@
 ** _
 */
 
+#include <stdio.h>
 #include <unistd.h>
 
 #include "key_handler.h"
@@ -32,3 +33,11 @@ bool handle_key_ctrl_f(readline_helper_t *rh, exec_ctx_t *ec, buff_t *buff)
 {
     return handle_key_arrow_right(rh, ec, buff);
 }
+
+bool handle_key_ctrl_k(readline_helper_t *rh, exec_ctx_t *, buff_t *buff)
+{
+    printf("aaaa\n");
+    buff->sz = rh->cursor;
+    refresh_line(rh);
+    return true;
+}

src/repl/key_control_edit2.c

@@ -0,0 +1,42 @@
+/*
+** EPITECH PROJECT, 2025
+** __
+** File description:
+** _
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "key_handler.h"
+#include "u_str.h"
+
+bool handle_key_ctrl_w(readline_helper_t *rh, exec_ctx_t *, buff_t *buff)
+{
+    if (!rh->cursor || !buff->sz)
+        return false;
+    rh->ec->paste_buff = u_strndup(buff->str, rh->cursor);
+    if (rh->ec->paste_buff == nullptr)
+        return true;
+    memmove(buff->str, buff->str + rh->cursor, rh->cursor);
+    buff->sz -= rh->cursor;
+    rh->cursor = 0;
+    refresh_line(rh);
+    return false;
+}
+
+bool handle_key_ctrl_y(readline_helper_t *rh, exec_ctx_t *, buff_t *buff)
+{
+    size_t paste_len;
+
+    if (rh->ec->paste_buff == nullptr)
+        return false;
+    paste_len = strlen(rh->ec->paste_buff);
+    if (!ensure_buff_av_capacity(buff, paste_len))
+        return true;
+    strcpy(buff->str + paste_len, rh->ec->paste_buff);
+    buff->sz += paste_len - 2;
+    rh->cursor += paste_len;
+    return false;
+}

src/repl/key_handler.h

@@ -25,6 +25,9 @@ bool handle_key_ctrl_e(readline_helper_t *rh, exec_ctx_t *ec, buff_t *buff);
 bool handle_key_ctrl_a(readline_helper_t *rh, exec_ctx_t *ec, buff_t *buff);
 bool handle_key_ctrl_b(readline_helper_t *rh, exec_ctx_t *ec, buff_t *buff);
 bool handle_key_ctrl_f(readline_helper_t *rh, exec_ctx_t *ec, buff_t *buff);
+bool handle_key_ctrl_k(readline_helper_t *rh, exec_ctx_t *, buff_t *buff);
+bool handle_key_ctrl_w(readline_helper_t *rh, exec_ctx_t *, buff_t *buff);
+bool handle_key_ctrl_y(readline_helper_t *rh, exec_ctx_t *, buff_t *buff);
 bool handle_backspace(readline_helper_t *rh, exec_ctx_t *ec, buff_t *buff);
 bool handle_delete(readline_helper_t *rh, exec_ctx_t *, buff_t *buff);
 

src/repl/repl.c

@@ -27,6 +27,8 @@ const key_handler_t KEY_HANDLERS[] = {
     {"\01", handle_key_ctrl_a}, // ^A
     {"\02", handle_key_ctrl_b}, // ^B
     {"\06", handle_key_ctrl_f}, // ^F
+    {"\027", handle_key_ctrl_w}, // ^W
+    {"\031", handle_key_ctrl_y}, // ^Y
     {ESC "[A", handle_key_arrow_up},
     {ESC "[B", handle_key_arrow_down},
     {ESC "[C", handle_key_arrow_right},

src/shell.c

@@ -154,7 +154,7 @@ int shell(opt_t *opt, char **env_ptr)
     exec_ctx_t exec_ctx = {.env = &env, .local = &local, .opt = opt,
         .read_fd = get_read_fd(opt), .history = &history, .precmd = nullptr,
         .history_command = cmd_history, .alias = &alias, 0, .cwdcmd = nullptr,
-        .ignoreof = false };
+        .ignoreof = false, .paste_buff = nullptr };
     int shell_result;
 
     if (exec_ctx.read_fd == -1 || (int)error_in_init(&exec_ctx)

ulib/str/strndup.c

@@ -0,0 +1,20 @@
+/*
+** EPITECH PROJECT, 2025
+** __
+** File description:
+** _
+*/
+
+#include <stdlib.h>
+#include <string.h>
+
+char *u_strndup(char const *src, size_t n)
+{
+    char *dst = malloc((sizeof *src * n) + 1);
+
+    if (dst == nullptr)
+        return nullptr;
+    dst = strncpy(dst, src, n);
+    dst[n] = '\0';
+    return dst;
+}

ulib/u_str.h

@@ -38,5 +38,6 @@ void puterror(char const *prefix);
 int my_array_len(char **tab);
 char **arraydup(char **array);
 char *u_strnchr(char *str, char to_search, size_t n);
+char *u_strndup(char const *src, size_t n);
 
 #endif /* STRING_H */