54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* line.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/07 16:53:27 by maiboyer #+# #+# */
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/* Updated: 2024/07/30 17:06:59 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "line/_line_internal.h"
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#include "me/fs/fs.h"
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#include "me/mem/mem.h"
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#include "me/printf/printf.h"
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#include "me/str/str.h"
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#include "me/string/string.h"
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#include "me/types.h"
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#include "me/vec/vec_str.h"
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#include <errno.h>
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#include <sys/ioctl.h>
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#include <termios.h>
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/* This just implements a blocking loop for the multiplexed API.
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* In many applications that are not event-drivern, we can just call
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* the blocking linenoise API, wait for the user to complete the editing
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* and return the buffer. */
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t_str line_blocking_edit(t_fd *stdin_fd, t_fd *stdout_fd, t_const_str prompt)
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{
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t_line_state state;
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t_str res;
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line_edit_start(&state, stdin_fd, stdout_fd, prompt);
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while (!line_edit_feed(&state, &res))
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;
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line_edit_stop(&state);
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return (res);
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}
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/* The high level function that is the main API of the linenoise library.
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* This function checks if the terminal has basic capabilities, just checking
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* for a blacklist of stupid terminals, and later either calls the line
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* editing function or uses dummy fgets() so that you will be able to type
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* something even in the most desperate of the conditions. */
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t_str linenoise(t_const_str prompt)
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{
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t_str retval;
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if (!isatty(get_stdin()->fd))
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return (line_no_tty_impl(&retval), retval);
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retval = line_blocking_edit(get_stdin(), get_stdout(), prompt);
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return (retval);
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}
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