main.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: waboutzo <waboutzo@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/05/24 18:48:37 by waboutzo          #+#    #+#             */
/*   Updated: 2022/08/13 20:16:45 by waboutzo         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "src/include/minishell.h"

void	*ft_free(t_token *token, t_lexer *lexer, t_node *node, t_node *tmp)
{
	if (!node)
		free_node(&tmp);
	free(lexer);
	free(token->value);
	free(token);
	return (node);
}

int	ft_pipe_check(t_token *token, t_token *previous)
{
	int	value;

	value = 0;
	if (ft_strchr(token->value, '|'))
	{
		ft_setter(258);
		printf_error(NULL, "parse error near `||'\n", NULL);
	}
	else if (previous->e_type == TOKEN_PIPE && token->e_type == TOKEN_EOF)
	{
		ft_setter(258);
		printf_error(NULL, "parse error near `|'\n", NULL);
	}
	else
		value = 1;
	free(previous->value);
	free(previous);
	return (value);
}

void	ft_unlik(int *index)
{
	char	*tmp[2];

	while (*index > -1)
	{
		tmp[0] = ft_itoa(*index);
		tmp[1] = ft_strjoin("/var/TMP/her_doc", tmp[0]);
		unlink(tmp[1]);
		free(tmp[0]);
		free(tmp[1]);
		(*index)--;
	}
	*index = 0;
}

int	minishell(char ***env)
{
	char	*str;
	t_node	*cmd;
	int		index;

	signal(SIGINT, sig_handler);
	signal(SIGQUIT, SIG_IGN);
	str = readline("minishell$ ");
	if (!str)
		return (0);
	if (ft_strcmp(str, ""))
		add_history (str);
	cmd = handler(init_lexer(str));
	if (parsing(&cmd, *env, &index))
	{
		if (ft_lstsize(cmd) == 1)
			execution_cmd(cmd, env);
		else if (ft_lstsize(cmd) > 1)
			execution_multi_cmds(cmd, *env);
	}
	ft_unlik(&index);
	free_node(&cmd);
	free(str);
	return (1);
}

int	main(int argc, char **argv, char **envp)
{
	char	**env;

	if (argc == 1)
	{
		(void) argv;
		env = my_envp(envp);
		while (1)
		{
			if (!minishell(&env))
				break ;
		}
		free(g_cwd_saver);
		write(1, "exit\n", 5);
		free_double_char(env, 0);
		exit(ft_getter());
	}
	return (0);
}