Minishell/srcs/main.c
2022-04-16 02:51:17 +02:00

107 lines
2.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/03/06 13:27:11 by apommier #+# #+# */
/* Updated: 2022/04/16 02:50:22 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "../includes/minishell.h"
void crtl_c(int num)
{
num = 0;
printf("\n");
rl_replace_line("", 0);
rl_on_new_line();
rl_redisplay();
//ft_putstr_fd("test\n", 0);
}
void sig_quit(int num)
{
num = 0;
ft_putstr_fd("\b \b\b \b", 1);
//printf("quit num= %d\n", num);
//exit(0);
}
char **ft_dup_double(char **env)
{
char **new_tab;
int i;
i = 0;
while (env[i])
i++;
new_tab = ft_calloc(sizeof(char *), i + 1);
i = 0;
while (env[i])
{
new_tab[i] = ft_strjoin(env[i], 0);
i++;
}
new_tab[i] = NULL;
return (new_tab);
}
void print_prompt(char **path)
{
char *input;
t_cmd *cmd;
int err_var;
input = 0;
err_var = 0;
cmd = 0;
while (1)
{
input = readline("\033[1;31m~$ \033[0m");
if (!input)
exit_shell(cmd, 0);
add_history(input);
/*if (!ft_strcmp("exit", input) && input)
{
free(input);
exit_shell(cmd);
}*/
if (ft_strlen(input) && next_space(input, 0) && input)
{
cmd = set_cmd(input, path, err_var);
if (cmd)
{
//cmd->err_var = 0;
execute(cmd, path);
err_var = cmd->err_var;
path = ft_dup_double(cmd->env);
free_cmd(cmd);
cmd = 0;
}
else
ft_putstr_fd("Minishell: error while parsing command\n", 2);
}
free(input);
}
}
int main(int ac, char **av, char **path)
{
char **env;
env = ft_dup_double(path);
av = 0;
if (ac != 1)
{
ft_putstr_fd("Error: too much arguments\n", 2);
return (0);
}
printf("---MINISHELL START---\n");
signal(SIGINT, crtl_c);
signal(SIGQUIT, sig_quit);
print_prompt(env);
return (0);
}