minishell/line_reader.c at master · Nyrok/minishell · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   line_reader.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cduquair <[email protected]>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/06/02 13:41:35 by hkonte            #+#    #+#             */
/*   Updated: 2025/06/02 13:41:42 by hkonte           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

extern int	g_signal;

static void	handle_sigint_status_code(t_main *main)
{
	if (g_signal == SIGINT)
	{
		main->last_exit_status = 130;
		g_signal = 0;
	}
}

static void	ft_ctrld(t_main *main, char *user_input)
{
	if (main->tube)
	{
		if (main->tube->fd != -1)
			close(main->tube->fd);
		free(main->tube);
		main->tube = NULL;
	}
	if (main->cmd_info)
		free_cmd_info(&main->cmd_info);
	if (main->str_envp)
		free(main->str_envp);
	free_main(&main);
	(void)(user_input);
	printf("exit\n");
	exit(EXIT_SUCCESS);
}

void	line_reader(t_main *main)
{
	char	*user_input;

	while (1)
	{
		user_input = readline("minishell$ ");
		handle_sigint_status_code(main);
		if (user_input == NULL)
			ft_ctrld(main, user_input);
		if (main->history == NULL && user_input)
				main->history = list_history_init(user_input);
		else if (user_input)
			list_history_add(&main->history, user_input);
		if (user_input && *user_input)
			add_history(user_input);
		main->tokens = tokenize_input(user_input);
		free(user_input);
		main->cmd_info = parse_tokens(main, main->tokens);
		if (main->cmd_info)
			executor(main);
		free_cmd_info(&main->cmd_info);
		free_tokens(&main->tokens);
	}
}