minishell/export.c at master · benemanu/minishell · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   export.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jklocker <jklocker@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/01/30 14:11:50 by jklocker          #+#    #+#             */
/*   Updated: 2023/01/30 14:11:50 by jklocker         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

void	export(t_node *node, t_info *info)
{
	if (arg_c(node) == 1)
		print_export(info);
	else
		export_var(node, info);
}

void	export_var(t_node *node, t_info *info)
{
	int	i;

	i = 1;
	while (node->full_cmd[i])
	{
		if (check_for_sc(node->full_cmd[i]) == 1 && check_exist(info,
				node->full_cmd[i]) == 1)
		{
			if (str_is_this(node->full_cmd[i], info, node,
					node->full_cmd[i + 1]) == 0)
				i++;
		}
		else if (check_for_sc(node->full_cmd[i]) == 1)
		{
			if (check_for_appereance(node->full_cmd[i], '=') == 0
				&& ft_isalpha(node->full_cmd[i][0]) == 1)
				replace_var(info, node->full_cmd[i]);
		}
		else
			print_arg(node->full_cmd[i], 1);
		i++;
	}
}

void	print_export(t_info *info)
{
	int		i;
	char	**envp;
	int		j;
	char	*temp;

	j = 0;
	envp = list_to_2d(info);
	while (j < count_var(info))
	{
		i = 0;
		while (i < count_var(info) - 1)
		{
			if (ft_strcmp(envp[i], envp[i + 1]) > 0)
			{
				temp = envp[i];
				envp[i] = envp[i + 1];
				envp[i + 1] = temp;
			}
			i++;
		}
		j++;
	}
	print_env(envp);
	free(envp);
	g_status = 0;
}

int	count_var(t_info *info)
{
	int			i;
	t_envlst	*temp;

	temp = info->envp;
	i = 0;
	while (temp != NULL)
	{
		i++;
		temp = temp->next;
	}
	return (i);
}

void	print_env(char **envp)
{
	int	i;

	i = 0;
	while (envp[i])
	{
		printf("declare -x %s\n", envp[i]);
		i++;
	}
}