124 lines
2.7 KiB
C
124 lines
2.7 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: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/01/27 14:16:52 by lderidde #+# #+# */
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/* Updated: 2025/02/11 16:44:10 by nalebrun ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/minishell.h"
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#include <readline/history.h>
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#include <readline/readline.h>
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#include <stdlib.h>
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#include <termios.h>
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#include <time.h>
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int g_sig = 0;
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static void add_prevhistory(t_msh *msh)
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{
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char *str;
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char *tmp;
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str = get_next_line(msh->hist, 0);
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while (str)
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{
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tmp = ft_substr(str, 0, ft_strlen(str) - 1);
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ft_free(&msh->prev_input);
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msh->prev_input = ft_strdup(tmp);
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add_history(tmp);
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free(tmp);
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free(str);
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str = get_next_line(msh->hist, 0);
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}
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}
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void handle_sigint(int sig)
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{
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(void)sig;
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int status;
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pid_t pid;
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pid = waitpid(-1, &status, 0);
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if (pid > 0 && (WIFSIGNALED(status) && WTERMSIG(status) == SIGINT))
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{
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write(2, "\n", 2);
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}
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else
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{
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write(2, "\n\n", 2);
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rl_on_new_line();
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rl_replace_line("", 0);
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rl_redisplay();
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}
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g_sig = sig;
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}
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static void exit_manual(t_msh *msh)
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{
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int ret;
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if (g_sig == SIGINT)
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{
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ret = 130;
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g_sig = 0;
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}
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else
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ret = msh->ex_code;
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ft_free(&msh->prev_input);
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free_msh(msh);
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ft_fprintf(2, "exit\n");
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exit(ret);
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}
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int interactive_mode(t_msh *msh)
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{
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msh->input = malloc(1);
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msh->input[0] = 0;
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while (!msh->input[0] || is_only_space(msh->input))
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{
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free(msh->input);
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msh->input = powerline(msh);
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if (!msh->input)
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exit_manual(msh);
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}
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if (!msh->input)
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return (1);
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if (g_sig == SIGINT)
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{
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msh->ex_code = 130;
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g_sig = 0;
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}
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interpret_cmd(&msh->input, msh);
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return (1);
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}
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int main(int ac, char **av, char **envp)
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{
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t_msh *msh;
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struct termios term;
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(void)av;
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tcgetattr(STDIN_FILENO, &term);
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term.c_cc[VQUIT] = _POSIX_VDISABLE;
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tcsetattr(STDIN_FILENO, TCSANOW, &term);
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msh = init_msh(envp);
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init_sig();
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add_prevhistory(msh);
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if (!msh)
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return (1);
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if (ac == 1)
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{
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while (1)
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if (!interactive_mode(msh))
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break ;
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}
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else
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ft_error("minishell : usages : - ./minishell\n");
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free_msh(msh);
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}
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