minishell/function.c at master · djames9/minishell · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   function.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: djames <djames@student.hive.fi>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/07/18 12:03:38 by djames            #+#    #+#             */
/*   Updated: 2023/07/18 16:51:15 by djames           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

unsigned char	do_exit(char **str)
{
	unsigned char	x;

	x = 0;
	if (str[1] != NULL)
	{
		x = (unsigned char)ft_atoi(str[1]);
	}
	return (x);
}

void	export_start(char **str)
{
	int	i;
	int	j;

	i = 1;
	j = ft_length_word(str);
	if (str[1] == NULL)
	{
		print_environment(0);
	}
	else
	{
		while (i < j)
		{
			add_string(str[i]);
			i++;
		}
	}
}

void	remove_start(char **str)
{
	int	i;
	int	j;

	i = 1;
	j = ft_length_word(str);
	while (i < j)
	{
		remove_string(str[i]);
		i++;
	}
}

void	array_free(char **str)
{
	int	i;

	i = 0;
	while (str[i] != NULL)
	{
		free(str[i]);
		i++;
	}
	free(str);
}

int	check_built(char **str, int flag)
{
	int	i;

	i = 1;
	if (str)
	{
		if (str[0] != NULL && ft_strncmp(str[0], "exit\0", 5) == 0)
			i = check_exit(str, flag);
		else if (str[0] != NULL && ft_strncmp(str[0], "echo\0", 5) == 0)
		{
			start_echo(str);
			i = 0;
		}
		else if (str[0] != NULL && ft_strncmp(str[0], "cd\0", 3) == 0)
		{
			change_directory(str[1]);
			i = 0;
		}
		else
			i = check_built2(str);
	}
	if (i == 0)
		g_data.flag = 0;
	return (i);
}