42-archive/42sh/src/builtin/bt_read_term.c
2017-03-22 19:36:22 +01:00

57 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* bt_read_term.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/25 16:02:05 by jhalford #+# #+# */
/* Updated: 2017/03/22 19:21:35 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;
term = bt_read_term(1);
if (!(data->opts & BT_READ_INTER))
return (0);
term.c_lflag = ECHO | ECHOE | ECHOK | ICANON;
{
term.c_lflag &= data->timeout ? ~ICANON : ~0;
term.c_cc[VTIME] = data->timeout * 10;
term.c_cc[VMIN] = !data->timeout;
}
if (data->opts & BT_READ_LS)
term.c_lflag &= ~ECHO;
term.c_cc[VEOL] = data->delim;
if (tcsetattr(0, TCSANOW, &term) < 0)
{
SH_ERR("tcsetattr(): %s", strerror(errno));
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);
}