minishell/main.c at main · flutterde/minishell · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ochouati <ochouati@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/27 20:58:15 by ochouati          #+#    #+#             */
/*   Updated: 2024/08/05 19:38:46 by ochouati         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

void	export___(t_data *data, char *str)
{
	char	**split;

	split = ft_split(str, ' ');
	if (!split || !split[0])
		return ;
	if (split[0] && !split[1])
	{
		ft_export_no_args(data->env);
		ft_free_strs(split);
		return ;
	}
	ft_export(&data->env, split[1]);
	ft_free_strs(split);
}

void	handle_sigint(int sig)
{
	if (sig == SIGINT)
	{
		g_status = 1;
		ft_printf("\n");
		rl_on_new_line();
		rl_replace_line("", 0);
		rl_redisplay();
	}
}

static int	minishell(t_data *data)
{
	char	*line;
	char	*trimmed_line;

	while (1)
	{
		line = readline(M_NAME);
		if (!line)
			return (data_cleanup(&data, true), exit(g_status), 0);
		trimmed_line = ft_strtrim(line, " \t\n\v\f\r");
		free(line);
		if (!ft_strlen(trimmed_line))
		{
			free(trimmed_line);
			continue ;
		}
		add_history(trimmed_line);
		if (parsing(data, trimmed_line))
			exec_handler(data);
		free(trimmed_line);
		data_cleanup(&data, false);
	}
}

int	main(int ac, char **av, char **env)
{
	t_data	*data;

	(void)ac;
	(void)av;
	signal(SIGINT, handle_sigint);
	signal(SIGQUIT, SIG_IGN);
	data = ft_calloc(1, sizeof(t_data));
	if (!data)
		return (1);
	data->env = dup_env(env);
	minishell(data);
	return (0);
}