42-archive/42sh/src/builtin/bt_read_term.c
2017-03-15 21:54:30 +01:00

55 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* bt_read_term.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/25 16:02:05 by jhalford #+# #+# */
/* Updated: 2017/03/15 21:23:41 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
struct termios bt_read_term(int init)
{
static struct termios term;
if (init)
tcgetattr(0, &term);
return (term);
}
int bt_read_terminit(t_read *data)
{
struct termios term;
(void)data;
term = bt_read_term(1);
term.c_lflag &= ~(ICANON | ECHO);
if (data->opts & READ_OPT_LT)
{
term.c_cc[VTIME] = data->timeout * 10;
term.c_cc[VMIN] = 0;
}
else
{
term.c_cc[VTIME] = 0;
term.c_cc[VMIN] = 1;
}
if (tcsetattr(0, TCSANOW, &term) < 0)
return (-1);
return (0);
}
int bt_read_exit(t_read *data)
{
struct termios term;
ft_strdel(&data->input);
term = bt_read_term(0);
if (tcsetattr(0, TCSANOW, &term) < 0)
return (-1);
return (0);
}