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minishell.c
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minishell.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfouquet <lfouquet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2014/02/25 20:52:39 by wtrembla #+# #+# */
/* Updated: 2014/03/27 23:11:07 by sboeuf ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
void handle_sig(int s)
{
if (s == SIGINT)
{
set_term(-1);
exit(0);
}
}
static t_key init_key(char *keyword, t_keyptr apply_key)
{
t_key key;
key.keyword = ft_strdup(keyword);
key.apply_key = apply_key;
return (key);
}
static t_key *init_keytab(void)
{
static t_key *key_tab = NULL;
if (!key_tab)
{
if (!(key_tab = (t_key *)malloc(sizeof(t_key) * KEY_NUM)))
ft_error("init_keytab: memory allocation failed");
key_tab[0] = init_key("\012", &apply_return);
key_tab[1] = init_key("\033[A", &apply_arrowup);
key_tab[2] = init_key("\033[B", &apply_arrowdown);
key_tab[3] = init_key("\033[D", &apply_arrowleft);
key_tab[4] = init_key("\033[C", &apply_arrowright);
key_tab[5] = init_key("\177", &apply_delete);
key_tab[6] = init_key("\033[3~", &apply_delete);
key_tab[7] = init_key("\033\033[A", &apply_moveup);
key_tab[8] = init_key("\033\033[B", &apply_movedown);
key_tab[9] = init_key("\033\033[D", &apply_moveprev);
key_tab[10] = init_key("\033\033[C", &apply_movenext);
key_tab[11] = init_key("\033[H", &apply_movebegin);
key_tab[12] = init_key("\033[F", &apply_moveend);
}
return (key_tab);
}
void del_keytab(void)
{
int i;
t_key *key_tab;
i = 0;
key_tab = init_keytab();
if (key_tab)
{
while (i < KEY_NUM)
{
ft_strdel(&(key_tab[i].keyword));
i++;
}
free(key_tab);
key_tab = NULL;
}
}
void minishell(t_historic **historic)
{
char *buf;
int i;
t_key *key_tab;
ft_signal();
buf = ft_strnew(7);
i = 0;
key_tab = init_keytab();
while (read(0, buf, 6))
{
while (i < KEY_NUM)
{
if (!ft_strcmp(buf, key_tab[i].keyword))
{
key_tab[i].apply_key(historic);
break ;
}
i++;
}
if (ft_isprint(buf[0]))
apply_edit(historic, buf[0]);
i = 0;
ft_bzero(buf, ft_strlen(buf));
}
}