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main.c
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main.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: abosdeve <abosdeve@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2014/05/23 17:06:21 by apantiez #+# #+# */
/* Updated: 2014/06/03 14:08:16 by apantiez ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdlib.h>
#include <libft.h>
#include "sh.h"
#include "error.h"
#include "parser.h"
#include "builtin.h"
#include "command.h"
int check_quote(char *tr);
void ft_parse_and_exec(char *line, t_gen *gen)
{
t_command *command_lst;
char *tr;
tr = ft_strtrim(line);
command_lst = NULL;
if (tr && tr[0])
{
if ((check_quote(tr)) == 1)
{
command_lst = parser(tr);
ft_command(command_lst, gen);
command_lst_free(command_lst);
}
else
ft_dprintf(2, "42sh : %s\n", strror(EMQNOT));
}
if (tr != NULL)
ft_strdel(&tr);
}
int check_quote(char *tr)
{
int check;
int check_char;
check = 0;
check_char = 0;
while (*tr)
{
if (*tr == '\'' || *tr == '\"')
{
check++;
}
else if (ft_isalnum(*tr))
check_char++;
tr++;
}
if ((check % 2) != 0 || check_char == 0)
return (0);
else
return (1);
}
void updat_prompt(t_ps1 *ps1)
{
int i;
t_gen *gen;
gen = recup_gen();
free(ps1->aff);
ps1->aff = NULL;
ps1->len = 0;
parse_ps1(ps1);
i = tgetnum("co");
while (i--)
ft_putstr_fd(tgetstr("kl", NULL), gen->term->fd);
}
void prompt_next_line(t_gen *gen, char **line)
{
char buff[MAX_KEYCODE_LEN];
int ret;
init_term();
updat_prompt(gen->ps1);
ft_putstr(gen->ps1->aff);
if (gen->hist == NULL || gen->hist->buff[0] != 0)
gen->hist = add_element(gen->hist);
gen->term->wait = 1;
while (gen->term->wait)
{
ft_bzero(buff, MAX_KEYCODE_LEN);
ret = read(gen->term->fd, buff, MAX_KEYCODE_LEN);
buff[ret] = 0;
tc_stomp(buff, gen);
}
go_end(gen, NULL);
gen->hist = save_hist(gen->hist);
ft_putchar('\n');
*line = gen->hist->buff;
close_term();
}
void ft_rappel(void)
{
t_gen *gen;
char *line;
gen = recup_gen();
while (1)
{
init_sig();
gen->term->fd = open("/dev/tty", O_RDWR);
if (check_env(gen) == NULL)
ft_exit("20", gen);
prompt_next_line(gen, &line);
ft_parse_and_exec(line, gen);
close(gen->term->fd);
}
}
int main(int ac, char **av, char **env)
{
t_gen *gen;
(void)ac;
(void)av;
init_env(env);
gen = recup_gen();
gen->ps1->env = ft_strdup("[%1%*%0]-[%2%n%0]>");
parse_ps1(gen->ps1);
ft_rappel();
ft_putnbr(gen->ps1->len);
return (1);
}