started the norminette

line/include/line/_line_functions.h

@@ -11,16 +11,16 @@
 /* ************************************************************************** */
 
 #ifndef _LINE_FUNCTIONS_H
-#define _LINE_FUNCTIONS_H
+# define _LINE_FUNCTIONS_H
-
-#include "line/_line_structs.h"
-#include "me/fs/fs.h"
-#include "me/types.h"
-#include "me/vec/vec_str.h"
 
+# include "line/_line_structs.h"
+# include "me/fs/fs.h"
+# include "me/types.h"
+# include "me/vec/vec_str.h"
 
 t_error	line_edit_insert(t_line_state *state, char c);
-t_error line_edit_start(t_line_state *state, t_fd *stdin_fd, t_fd *stdout_fd, t_const_str prompt);
+t_error	line_edit_start(t_line_state *state, t_fd *stdin_fd, t_fd *stdout_fd,
+			t_const_str prompt);
 t_str	line_edit_feed(t_line_state *state);
 void	line_edit_backspace(t_line_state *state);
 void	line_edit_delete(t_line_state *state);

line/include/line/_line_internal.h

@@ -1,23 +1,23 @@
 /* ************************************************************************** */
 /*                                                                            */
 /*                                                        :::      ::::::::   */
-/*   _line_interal.h                                    :+:      :+:    :+:   */
+/*   _line_internal.h                                   :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
 /*   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/07/10 15:37:40 by maiboyer          #+#    #+#             */
-/*   Updated: 2024/07/10 15:38:51 by maiboyer         ###   ########.fr       */
+/*   Updated: 2024/07/10 15:48:56 by maiboyer         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#ifndef _LINE_INTERAL_H
+#ifndef _LINE_INTERNAL_H
-#define _LINE_INTERAL_H
+# define _LINE_INTERNAL_H
 
-#include "line/_line_functions.h"
+# include "line/_line_functions.h"
-#include "me/fs/fs.h"
+# include "me/fs/fs.h"
-#include "me/string/string.h"
+# include "me/string/string.h"
-#include "me/types.h"
+# include "me/types.h"
-#include "me/vec/vec_str.h"
+# include "me/vec/vec_str.h"
 
 t_const_str			get_unfinished_str(void);
 t_raw_mode_state	*get_raw_mode_state(void);
@@ -26,7 +26,8 @@ void			  free_history(void);
 
 t_error				gnl_wrapper(t_fd *fd, t_string *out);
 void				line_uninit_lib(void);
-t_error line_get_cursor_position(t_fd *input, t_fd *output, t_u32 *column_out);
+t_error				line_get_cursor_position(t_fd *input, t_fd *output,
+						t_u32 *column_out);
 t_u32				line_get_columns(t_fd *input, t_fd *output);
 t_usize				line_get_prompt_len(t_const_str s);
 t_str				line_no_tty_impl(void);

line/include/line/_line_structs.h

@@ -6,17 +6,17 @@
 /*   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/07/10 15:24:34 by maiboyer          #+#    #+#             */
-/*   Updated: 2024/07/10 15:32:35 by maiboyer         ###   ########.fr       */
+/*   Updated: 2024/07/10 15:53:54 by maiboyer         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #ifndef _LINE_STRUCTS_H
-#define _LINE_STRUCTS_H
+# define _LINE_STRUCTS_H
 
-#include "me/fs/fs.h"
+# include "me/fs/fs.h"
-#include "me/string/string.h"
+# include "me/string/string.h"
-#include "me/types.h"
+# include "me/types.h"
-#include <termios.h>
+# include <termios.h>
 
 typedef struct s_line_state			t_line_state;
 typedef struct s_raw_mode_state		t_raw_mode_state;
@@ -24,16 +24,24 @@ typedef enum e_line_flags		 t_line_flags;
 typedef enum e_key_action			t_key_action;
 typedef enum e_history_direction	t_history_direction;
 
+/// @param input_fd Terminal stdin file descriptor.
+/// @param output_fd Terminal stdout file descriptor.
+/// @param buf Edited line buffer.
+/// @param prompt_len Prompt to display.
+/// @param pos Prompt length.
+/// @param prompt_len Current cursor position.
+/// @param columns Number of columns in terminal.
+/// @param history_index The history index we are currently editing.
 struct	s_line_state
 {
-	t_fd	   *input_fd;	   /* Terminal stdin file descriptor. */
+	t_fd		*input_fd;
-	t_fd	   *output_fd;	   /* Terminal stdout file descriptor. */
+	t_fd		*output_fd;
-	t_string	buf;		   /* Edited line buffer. */
+	t_string	buf;
-	t_const_str prompt;		   /* Prompt to display. */
+	t_const_str	prompt;
-	t_usize		prompt_len;	   /* Prompt length. */
+	t_usize		prompt_len;
-	t_usize		pos;		   /* Current cursor position. */
+	t_usize		pos;
-	t_usize		columns;	   /* Number of columns in terminal. */
+	t_usize		columns;
-	t_i32		history_index; /* The history index we are currently editing. */
+	t_i32		history_index;
 };
 
 struct	s_raw_mode_state
@@ -44,33 +52,33 @@ struct s_raw_mode_state
 
 enum								e_key_action
 {
-	K_KEY_NULL = 0,	  /* NULL */
+	K_KEY_NULL = 0,
-	K_CTRL_A = 1,	  /* Ctrl+a */
+	K_CTRL_A = 1,
-	K_CTRL_B = 2,	  /* Ctrl-b */
+	K_CTRL_B = 2,
-	K_CTRL_C = 3,	  /* Ctrl-c */
+	K_CTRL_C = 3,
-	K_CTRL_D = 4,	  /* Ctrl-d */
+	K_CTRL_D = 4,
-	K_CTRL_E = 5,	  /* Ctrl-e */
+	K_CTRL_E = 5,
-	K_CTRL_F = 6,	  /* Ctrl-f */
+	K_CTRL_F = 6,
-	K_CTRL_H = 8,	  /* Ctrl-h */
+	K_CTRL_H = 8,
-	K_TAB = 9,		  /* Tab */
+	K_TAB = 9,
-	K_NEWLINE = 10,	  /* Newline */
+	K_NEWLINE = 10,
-	K_CTRL_K = 11,	  /* Ctrl+k */
+	K_CTRL_K = 11,
-	K_CTRL_L = 12,	  /* Ctrl+l */
+	K_CTRL_L = 12,
-	K_ENTER = 13,	  /* Enter */
+	K_ENTER = 13,
-	K_CTRL_N = 14,	  /* Ctrl-n */
+	K_CTRL_N = 14,
-	K_CTRL_P = 16,	  /* Ctrl-p */
+	K_CTRL_P = 16,
-	K_CTRL_T = 20,	  /* Ctrl-t */
+	K_CTRL_T = 20,
-	K_CTRL_U = 21,	  /* Ctrl+u */
+	K_CTRL_U = 21,
-	K_CTRL_W = 23,	  /* Ctrl+w */
+	K_CTRL_W = 23,
-	K_ESC = 27,		  /* Escape */
+	K_ESC = 27,
-	K_BACKSPACE = 127 /* Backspace */
+	K_BACKSPACE = 127
 };
 
 enum	e_line_flags
 {
-	REFRESH_CLEAN = 1 << 0,						 // Clean the old prompt from the screen
+	REFRESH_CLEAN = 1 << 0,
-	REFRESH_WRITE = 1 << 1,						 // Rewrite the prompt on the screen.
+	REFRESH_WRITE = 1 << 1,
-	REFRESH_ALL = REFRESH_CLEAN | REFRESH_WRITE, // Do both.
+	REFRESH_ALL = REFRESH_CLEAN | REFRESH_WRITE,
 };
 
 enum	e_history_direction

line/include/line/line.h

@@ -14,9 +14,9 @@
 /// 		https://github.com/antirez/linenoise
 
 #ifndef LINE_H
-#define LINE_H
+# define LINE_H
 
-#include "line/_line_functions.h"
+# include "line/_line_functions.h"
-#include "line/_line_structs.h"
+# include "line/_line_structs.h"
 
 #endif /* LINE_H */

line/src.list

@@ -1 +1,2 @@
 line
+line_globals

line/src/line.c

@@ -6,21 +6,10 @@
 /*   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/07/07 16:53:27 by maiboyer          #+#    #+#             */
-/*   Updated: 2024/07/10 15:41:07 by maiboyer         ###   ########.fr       */
+/*   Updated: 2024/07/10 15:47:55 by maiboyer         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <termios.h>
-#include <unistd.h>
-
 #include "line/_line_internal.h"
 #include "line/line.h"
 #include "me/fs/fs.h"
@@ -31,47 +20,16 @@
 #include "me/string/string.h"
 #include "me/types.h"
 #include "me/vec/vec_str.h"
-
+#include <ctype.h>
-t_const_str get_unfinished_str(void)
+#include <errno.h>
-{
+#include <stdio.h>
-	return ("If you see this, you are misusing the API: when linenoiseEditFeed() is called, if it returns get_unfinished_str() "
+#include <stdlib.h>
-			"the user is yet editing the line. See the README file for more information.");
+#include <string.h>
-}
+#include <sys/ioctl.h>
-
+#include <sys/stat.h>
-t_vec_str *get_history(void)
+#include <sys/types.h>
-{
+#include <termios.h>
-	static t_vec_str history = {};
+#include <unistd.h>
-	static bool		 init = false;
-
-	if (!init)
-	{
-		history = vec_str_new(256, (void (*)())mem_free);
-		init = true;
-	}
-	return (&history);
-}
-
-t_raw_mode_state *get_raw_mode_state(void)
-{
-	static t_raw_mode_state state = {};
-
-	return (&state);
-}
-
-/* Free the history, but does not reset it. Only used when we have to
- * exit() to avoid memory leaks are reported by valgrind & co. */
-void free_history(void)
-{
-	t_vec_str *history = get_history();
-	vec_str_free(*history);
-}
-
-/* At exit we'll try to fix the terminal to the initial conditions. */
-__attribute__((destructor)) void line_uninit_lib(void)
-{
-	line_disable_raw_mode(get_stdin());
-	free_history();
-}
 
 #define lndebug(fmt, ...)
 
@@ -83,24 +41,23 @@ __attribute__((destructor)) void line_uninit_lib(void)
 t_error	line_get_cursor_position(t_fd *input, t_fd *output, t_u32 *column_out)
 {
 	char			buf[32];
-	int			 cols, rows;
+	unsigned int	i;
-	unsigned int i = 0;
 
+	int cols, rows;
+	i = 0;
 	/* Report cursor location */
 	if (write_fd(output, (t_u8 *)"\x1b[6n", 4, NULL))
 		return (ERROR);
-
 	/* Read the response: ESC [ rows ; cols R */
 	while (i < sizeof(buf) - 1)
 	{
 		if (read_fd(input, (t_u8 *)(buf + i), 1, NULL))
-			break;
+			break ;
 		if (buf[i] == 'R')
-			break;
+			break ;
 		i++;
 	}
 	buf[i] = '\0';
-
 	/* Parse it. */
 	if (buf[0] != K_ESC && buf[1] != '[')
 		return (ERROR);
@@ -123,12 +80,10 @@ t_u32 line_get_columns(t_fd *input, t_fd *output)
 		/* Get the initial position so we can restore it later. */
 		if (line_get_cursor_position(input, output, &start))
 			return (80);
-
 		/* Go to right margin and get position. */
 		me_printf_fd(output, "\x1b[999C");
 		if (line_get_cursor_position(input, output, &cols))
 			return (80);
-
 		if (cols > start)
 		{
 			me_printf_fd(output, "\x1b[%dD", cols - start);
@@ -152,12 +107,10 @@ t_error line_enable_raw_mode(t_fd *fd)
 	t_raw_mode_state	*raw_state;
 
 	raw_state = get_raw_mode_state();
-
 	if (!isatty(fd->fd))
 		return (errno = ENOTTY, ERROR);
 	if (tcgetattr(fd->fd, &raw_state->state) == -1)
 		return (errno = ENOTTY, ERROR);
-
 	raw = raw_state->state; /* modify the original mode */
 	/* input modes: no break, no CR to NL, no parity check, no strip char,
 		* no start/stop output control. */
@@ -173,7 +126,6 @@ t_error line_enable_raw_mode(t_fd *fd)
 		* We want read to return every single byte, without timeout. */
 	raw.c_cc[VMIN] = 1;
 	raw.c_cc[VTIME] = 0; /* 1 byte, no timer */
-
 	/* put terminal in raw mode after flushing */
 	if (tcsetattr(fd->fd, TCSAFLUSH, &raw) < 0)
 		return (errno = ENOTTY, ERROR);
@@ -229,7 +181,7 @@ t_usize line_get_prompt_len(t_const_str s)
 					else if (s[i] == 'm')
 					{
 						i++;
-						break;
+						break ;
 					}
 				}
 			}
@@ -255,7 +207,8 @@ void line_refresh(t_line_state *state, t_line_flags flags)
 	str = string_new(64);
 	string_push(&str, "\r\x1b[2K");
 	if (flags & REFRESH_WRITE)
-		me_printf_str(&str, "%s%s\x1b[0G\x1b[%uC", state->prompt, state->buf.buf, state->pos + line_get_prompt_len(state->prompt));
+		me_printf_str(&str, "%s%s\x1b[0G\x1b[%uC", state->prompt,
+			state->buf.buf, state->pos + line_get_prompt_len(state->prompt));
 	me_printf_fd(state->output_fd, "%s", str.buf);
 	string_free(str);
 }
@@ -337,32 +290,34 @@ void line_edit_move_end(t_line_state *state)
 
 /* Substitute the currently edited line with the next or previous history
  * entry as specified by 'dir'. */
-void line_edit_history_next(t_line_state *state, t_history_direction direction)
+void	line_edit_history_next(t_line_state *state,
+		t_history_direction direction)
 {
 	t_vec_str	*history;
 
 	history = get_history();
-
 	if (history->len > 1)
 	{
 		/* Update the current history entry before to
 			* overwrite it with the next one. */
 		mem_free(history->buffer[history->len - 1 - state->history_index]);
-		history->buffer[history->len - 1 - state->history_index] = str_clone(state->buf.buf);
+		history->buffer[history->len - 1
+			- state->history_index] = str_clone(state->buf.buf);
 		/* Show the new entry */
 		state->history_index += (direction == HIST_PREV) ? 1 : -1;
 		if (state->history_index < 0)
 		{
 			state->history_index = 0;
-			return;
+			return ;
 		}
 		else if ((t_usize)state->history_index >= history->len)
 		{
 			state->history_index = history->len - 1;
-			return;
+			return ;
 		}
 		string_clear(&state->buf);
-		string_push(&state->buf, history->buffer[history->len - 1 - state->history_index]);
+		string_push(&state->buf, history->buffer[history->len - 1
+			- state->history_index]);
 		state->pos = state->buf.len;
 		line_refresh_line(state);
 	}
@@ -411,13 +366,13 @@ void line_edit_backspace(t_line_state *state)
  * fails. If stdin_fd or stdout_fd are set to -1, the default is to use
  * STDIN_FILENO and STDOUT_FILENO.
  */
-t_error line_edit_start(t_line_state *state, t_fd *stdin_fd, t_fd *stdout_fd, t_const_str prompt)
+t_error	line_edit_start(t_line_state *state, t_fd *stdin_fd, t_fd *stdout_fd,
+		t_const_str prompt)
 {
 	if (stdin_fd == NULL)
 		stdin_fd = get_stdin();
 	if (stdout_fd == NULL)
 		stdout_fd = get_stdout();
-
 	/* Populate the linenoise state that we pass to functions implementing
 		* specific editing functionalities. */
 	state->input_fd = stdin_fd;
@@ -426,24 +381,19 @@ t_error line_edit_start(t_line_state *state, t_fd *stdin_fd, t_fd *stdout_fd, t_
 	state->prompt = prompt;
 	state->prompt_len = str_len(state->prompt);
 	state->pos = 0;
-
 	/* Enter raw mode. */
 	if (line_enable_raw_mode(state->input_fd))
 		return (ERROR);
-
 	state->columns = line_get_columns(stdin_fd, stdout_fd);
 	state->history_index = 0;
-
 	/* If stdin is not a tty, stop here with the initialization. We
 		* will actually just read a line from standard input in blocking
 		* mode later, in linenoiseEditFeed(). */
 	if (!isatty(state->input_fd->fd))
 		return (NO_ERROR);
-
 	/* The latest history entry is always our current buffer, that
 		* initially is just an empty string. */
 	line_history_add("");
-
 	if (write_fd(state->output_fd, (t_u8 *)prompt, state->prompt_len, NULL))
 		return (ERROR);
 	return (NO_ERROR);
@@ -455,6 +405,7 @@ t_error line_edit_start(t_line_state *state, t_fd *stdin_fd, t_fd *stdout_fd, t_
  * descriptor. In the case of blocking operations, this function can just be
  * called in a loop, and block.
  *
+
 	* The function returns get_unfinished_str() to signal that line editing is still
  * in progress, that is, the user didn't yet pressed enter / CTRL-D. Otherwise
  * the function returns the pointer to the heap-allocated buffer with the
@@ -469,32 +420,32 @@ t_error line_edit_start(t_line_state *state, t_fd *stdin_fd, t_fd *stdout_fd, t_
  */
 t_str	line_edit_feed(t_line_state *state)
 {
-	/* Not a TTY, pass control to line reading without character
-	 * count limits. */
-	if (!isatty(state->input_fd->fd))
-		return line_no_tty_impl();
-
 	char		c;
 	t_isize		nread;
 	char		seq[3];
-	t_vec_str *history = get_history();
+	t_vec_str	*history;
 	t_str		tmp;
+
+	/* Not a TTY, pass control to line reading without character
+		* count limits. */
+	if (!isatty(state->input_fd->fd))
+		return (line_no_tty_impl());
+	history = get_history();
 	if (read_fd(state->input_fd, (t_u8 *)&c, 1, &nread))
 		return (NULL);
-
 	switch (c)
 	{
 	case K_NEWLINE: /* enter */
 	case K_ENTER:   /* enter */
 		if (!vec_str_pop(history, &tmp))
 			mem_free(tmp);
-		return str_clone(state->buf.buf);
+		return (str_clone(state->buf.buf));
 	case K_CTRL_C: /* ctrl-c */
 		return (errno = EAGAIN, NULL);
 	case K_BACKSPACE: /* backspace */
 	case K_CTRL_H:    /* ctrl-h */
 		line_edit_backspace(state);
-		break;
+		break ;
 	case K_CTRL_D: /* ctrl-d, remove char at right of cursor, or if the
 					line is empty, act as end-of-file. */
 		if (state->buf.len > 0)
@@ -505,28 +456,27 @@ t_str line_edit_feed(t_line_state *state)
 			mem_free(history->buffer[history->len]);
 			return (errno = ENOENT, NULL);
 		}
-		break;
+		break ;
 	case K_CTRL_B: /* ctrl-b */
 		line_edit_move_left(state);
-		break;
+		break ;
 	case K_CTRL_F: /* ctrl-f */
 		line_edit_move_right(state);
-		break;
+		break ;
 	case K_CTRL_P: /* ctrl-p */
 		line_edit_history_next(state, HIST_PREV);
-		break;
+		break ;
 	case K_CTRL_N: /* ctrl-n */
 		line_edit_history_next(state, HIST_NEXT);
-		break;
+		break ;
 	case K_ESC: /* escape sequence */
 		/* Read the next two bytes representing the escape sequence.
 			* Use two calls to handle slow terminals returning the two
 			* chars at different times. */
 		if (read_fd(state->input_fd, (t_u8 *)seq, 1, NULL))
-			break;
+			break ;
 		if (read_fd(state->input_fd, (t_u8 *)(seq + 1), 1, NULL))
-			break;
+			break ;
-
 		/* ESC [ sequences. */
 		if (seq[0] == '[')
 		{
@@ -534,7 +484,7 @@ t_str line_edit_feed(t_line_state *state)
 			{
 				/* Extended escape, read additional byte. */
 				if (read_fd(state->input_fd, (t_u8 *)(seq + 2), 1, NULL))
-					break;
+					break ;
 				if (seq[1] == '3' && seq[2] == '~')
 					line_edit_delete(state);
 			}
@@ -544,26 +494,25 @@ t_str line_edit_feed(t_line_state *state)
 				{
 				case 'A': /* Up */
 					line_edit_history_next(state, HIST_PREV);
-					break;
+					break ;
 				case 'B': /* Down */
 					line_edit_history_next(state, HIST_NEXT);
-					break;
+					break ;
 				case 'C': /* Right */
 					line_edit_move_right(state);
-					break;
+					break ;
 				case 'D': /* Left */
 					line_edit_move_left(state);
-					break;
+					break ;
 				case 'H': /* Home */
 					line_edit_move_home(state);
-					break;
+					break ;
 				case 'F': /* End*/
 					line_edit_move_end(state);
-					break;
+					break ;
 				}
 			}
 		}
-
 		/* ESC O sequences. */
 		else if (seq[0] == 'O')
 		{
@@ -571,36 +520,36 @@ t_str line_edit_feed(t_line_state *state)
 			{
 			case 'H': /* Home */
 				line_edit_move_home(state);
-				break;
+				break ;
 			case 'F': /* End*/
 				line_edit_move_end(state);
-				break;
+				break ;
 			}
 		}
-		break;
+		break ;
 	case K_CTRL_U: /* Ctrl+u, delete the whole line. */
 		string_clear(&state->buf);
 		state->pos = 0;
 		line_refresh_line(state);
-		break;
+		break ;
 	case K_CTRL_K: /* Ctrl+k, delete from current to end of line. */
 		string_clear_after(&state->buf, state->pos);
 		line_refresh_line(state);
-		break;
+		break ;
 	case K_CTRL_A: /* Ctrl+a, go to the start of the line */
 		line_edit_move_home(state);
-		break;
+		break ;
 	case K_CTRL_E: /* ctrl+e, go to the end of the line */
 		line_edit_move_end(state);
-		break;
+		break ;
 	case K_CTRL_L: /* ctrl+l, clear screen */
 		line_clear_screen(state->output_fd);
 		line_refresh_line(state);
-		break;
+		break ;
 	default:
 		if (line_edit_insert(state, c))
 			return (NULL);
-		break;
+		break ;
 	}
 	return ((t_str)get_unfinished_str());
 }
@@ -612,7 +561,7 @@ t_str line_edit_feed(t_line_state *state)
 void	line_edit_stop(t_line_state *state)
 {
 	if (!isatty(state->input_fd->fd))
-		return;
+		return ;
 	line_disable_raw_mode(state->input_fd);
 	me_printf_fd(state->output_fd, "\n");
 	string_free(state->buf);
@@ -625,13 +574,13 @@ void line_edit_stop(t_line_state *state)
 t_str	line_blocking_edit(t_fd *stdin_fd, t_fd *stdout_fd, t_const_str prompt)
 {
 	t_line_state	l;
+	t_str			res;
 
 	line_edit_start(&l, stdin_fd, stdout_fd, prompt);
-	t_str res;
 	while ((res = line_edit_feed(&l)) == get_unfinished_str())
 		;
 	line_edit_stop(&l);
-	return res;
+	return (res);
 }
 
 /* This special mode is used by linenoise in order to print scan codes
@@ -640,27 +589,27 @@ t_str line_blocking_edit(t_fd *stdin_fd, t_fd *stdout_fd, t_const_str prompt)
 void	line_print_key_codes(void)
 {
 	char	quit[4];
+	char	c;
+	t_isize	nread;
 
 	printf("Linenoise key codes debugging mode.\n"
 			"Press keys to see scan codes. Type 'quit' at any time to exit.\n");
 	// if (enableRawMode(STDIN_FILENO) == -1)
-	//	return;
+	//	return ;
 	mem_set(quit, ' ', 4);
 	while (1)
 	{
-		char	c;
-		t_isize nread;
-
 		if (read_fd(get_stdin(), (void *)&c, 1, &nread))
-			continue;
+			continue ;
 		if (nread <= 0)
-			continue;
+			continue ;
 		mem_move(quit, quit + 1, sizeof(quit) - 1); /* shift string to left. */
-		quit[sizeof(quit) - 1] = c;					/* Insert current char on the right. */
+		quit[sizeof(quit) - 1] = c;
+		/* Insert current char on the right. */
 		if (mem_compare(quit, "quit", sizeof(quit)))
-			break;
+			break ;
-
+		printf("'%c' %02x (%d) (type quit to exit)\n", isprint(c) ? c : '?',
-		printf("'%c' %02x (%d) (type quit to exit)\n", isprint(c) ? c : '?', (int)c, (int)c);
+			(int)c, (int)c);
 		printf("\r"); /* Go left edge manually, we are in raw mode. */
 		fflush(stdout);
 	}
@@ -708,7 +657,7 @@ t_str linenoise(t_const_str prompt)
 	{
 		/* Not a tty: read from file / pipe. In this mode we don't want any
 			* limit to the line size, so we call a function to handle that. */
-		return line_no_tty_impl();
+		return (line_no_tty_impl());
 	}
 	retval = line_blocking_edit(get_stdin(), get_stdout(), prompt);
 	return (retval);
@@ -729,7 +678,6 @@ bool line_history_add(t_const_str line)
 	t_vec_str	*history;
 
 	history = get_history();
-
 	if (history->len != 0 && !strcmp(history->buffer[history->len - 1], line))
 		return (false);
 	linecopy = str_clone(line);
@@ -748,14 +696,15 @@ t_error line_history_save(t_str name)
 	t_vec_str	*history;
 
 	history = get_history();
-
+	fd = open_fd(name, FD_READ, FD_CLOSE_ON_EXEC | FD_TRUNCATE | FD_CREATE,
-	fd = open_fd(name, FD_READ, FD_CLOSE_ON_EXEC | FD_TRUNCATE | FD_CREATE, FP_OWRITE);
+		FP_OWRITE);
 	if (fd == NULL)
 		return (ERROR);
 	j = 0;
 	while (j < history->len)
 	{
-		write_fd(fd, (t_u8 *)history->buffer[j], str_len(history->buffer[j]), NULL);
+		write_fd(fd, (t_u8 *)history->buffer[j], str_len(history->buffer[j]),
+			NULL);
 		write_fd(fd, (t_u8 *)"\n", 1, NULL);
 		j++;
 	}
@@ -793,7 +742,8 @@ t_error line_history_load(t_str name)
 	history = get_history();
 	while (!gnl_wrapper(fd, &tmp))
 	{
-		while (tmp.len != 0 && (tmp.buf[tmp.len - 1] == '\n' || tmp.buf[tmp.len - 1] == '\r'))
+		while (tmp.len != 0 && (tmp.buf[tmp.len - 1] == '\n' || tmp.buf[tmp.len
+				- 1] == '\r'))
 			string_pop(&tmp);
 		vec_str_push(history, tmp.buf);
 	}

line/src/line_globals.c

@@ -0,0 +1,63 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   line_globals.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/07/10 15:47:12 by maiboyer          #+#    #+#             */
+/*   Updated: 2024/07/10 15:48:09 by maiboyer         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "me/types.h"
+#include "line/_line_internal.h"
+#include "line/_line_structs.h"
+#include "me/mem/mem.h"
+
+t_const_str	get_unfinished_str(void)
+{
+	return ("If you see this,"
+			" you are misusing the API"
+			" if it returns get_unfinished_str() "
+			" the user is yet editing the line. "
+			"See the README file for more information.");
+}
+
+t_vec_str	*get_history(void)
+{
+	static t_vec_str	history = {};
+	static bool			init = false;
+
+	if (!init)
+	{
+		history = vec_str_new(256, (void (*)())mem_free);
+		init = true;
+	}
+	return (&history);
+}
+
+t_raw_mode_state	*get_raw_mode_state(void)
+{
+	static t_raw_mode_state	state = {};
+
+	return (&state);
+}
+
+/* Free the history, but does not reset it. Only used when we have to
+ * exit() to avoid memory leaks are reported by valgrind & co. */
+void	free_history(void)
+{
+	t_vec_str	*history;
+
+	history = get_history();
+	vec_str_free(*history);
+}
+
+/* At exit we'll try to fix the terminal to the initial conditions. */
+__attribute__((destructor)) void line_uninit_lib(void)
+{
+	line_disable_raw_mode(get_stdin());
+	free_history();
+}
+