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normed most of the line lib

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Maieul BOYER 2024-07-11 18:35:56 +02:00
parent 2cfce88274
commit 79e039c94a
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12 changed files with 751 additions and 597 deletions
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line/src/line_edit_actions2.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* line_edit_actions2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/11 18:24:49 by maiboyer #+# #+# */
/* Updated: 2024/07/11 18:25:55 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "line/_line_functions.h"
#include "line/_line_internal.h"
#include "line/_line_structs.h"
#include "me/mem/mem.h"
#include "me/str/str.h"
#include "me/vec/vec_str.h"
/* 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)
{
t_vec_str *history;
t_isize dir;
history = get_history();
if (history->len > 1)
{
mem_free(history->buffer[history->len - 1 - state->history_index]);
history->buffer[history->len - 1
- state->history_index] = str_clone(state->buf.buf);
dir = -1;
if (direction == HIST_PREV)
dir = 1;
state->history_index += dir;
if (state->history_index < 0)
return ((void)(state->history_index = 0));
else if ((t_usize)state->history_index >= history->len)
return ((void)(state->history_index = history->len - 1));
string_clear(&state->buf);
string_push(&state->buf, history->buffer[history->len - 1
- state->history_index]);
state->pos = state->buf.len;
line_refresh_line(state);
}
}
/* Delete the character at the right of the cursor without altering the cursor
* position. Basically this is what happens with the "Delete" keyboard key. */
void line_edit_delete(t_line_state *state)
{
string_remove(&state->buf, state->pos, NULL);
line_refresh_line(state);
}
/* Backspace implementation. */
void line_edit_backspace(t_line_state *state)
{
if (state->pos > 0)
{
string_remove(&state->buf, state->pos - 1, NULL);
state->pos--;
line_refresh_line(state);
}
}