148 lines
3.1 KiB
C
148 lines
3.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/03/06 13:27:11 by apommier #+# #+# */
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/* Updated: 2022/04/19 06:46:37 by apommier ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/minishell.h"
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void crtl_c(int num)
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{
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num = 0;
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printf("\n");
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rl_replace_line("", 0);
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rl_on_new_line();
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rl_redisplay();
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//ft_putstr_fd("test\n", 0);
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}
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void sig_quit(int num)
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{
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num = 0;
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ft_putstr_fd("\b \b\b \b", 1);
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//printf("quit num= %d\n", num);
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//exit(0);
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}
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void sig_quit2(int num)
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{
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num = 0;
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//ft_putchar_fd(127, 1);
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//ft_putchar_fd(127, 1);
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ft_putstr_fd("\b \b\b \b", 1);
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ft_putstr_fd("sigquit2\n", 1);
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//printf("sig_quit2\n");
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//exit(0);
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}
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char **ft_dup_double(char **env)
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{
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char **new_tab;
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int i;
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i = 0;
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if (!env)
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return (0);
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while (env[i])
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i++;
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new_tab = ft_calloc(sizeof(char *), i + 1);
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i = 0;
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while (env[i])
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{
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new_tab[i] = ft_strjoin(env[i], 0);
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i++;
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}
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new_tab[i] = NULL;
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return (new_tab);
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}
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void print_prompt(char **path)
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{
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char *input;
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t_cmd *cmd;
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//int tmpin = dup(0);
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//int tmpout = dup(1);
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int err_var;
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struct sigaction test;
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memset(&test, 0, sizeof(test));
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test.sa_handler = &sig_quit;
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test.sa_flags = 0;
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input = 0;
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err_var = 0;
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cmd = 0;
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if (sigaction(SIGQUIT, &test, 0) == -1)
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{
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printf("Minishell: sigaction error\n");
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exit(1);
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}
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/*else
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printf("sigaction good\n");*/
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while (1)
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{
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input = readline("\033[1;31m~$ \033[0m");
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if (!input)
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{
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free_double(path);
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exit_shell(cmd, 0);
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}
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add_history(input);
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if (ft_strlen(input) && next_space(input, 0) && input && path)
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{
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cmd = set_cmd(input, path, err_var);
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//path = ft_dup_double(path);
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if (cmd)
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{
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free_double(path);
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//cmd->err_var = 0;
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execute(cmd, cmd->env);
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err_var = cmd->err_var;
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path = ft_dup_double(cmd->env);
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free_cmd(cmd);
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cmd = 0;
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}
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/*else
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{
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close(0);
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close(1);
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dup2(tmpin, 0);
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dup2(tmpout, 1);
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ft_putstr_fd("Minishell: error while parsing command\n", 2);
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}*/
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}
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free(input);
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}
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}
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int main(int ac, char **av, char **path)
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{
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char **env;
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if (!isatty(0))
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{
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printf("Not today\n");
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return (0);
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}
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//print_double_fd(path, 1);
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env = ft_dup_double(path);
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av = 0;
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if (ac != 1)
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{
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ft_putstr_fd("Error: too much arguments\n", 2);
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return (0);
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}
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printf("---MINISHELL START---\n");
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signal(SIGINT, crtl_c);
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//signal(SIGQUIT, sig_quit);
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ft_shlvl(env);
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print_prompt(env);
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return (0);
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} |