env.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   env.c                                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dmdemirk <dmdemirk@student.42london.c      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/07 17:20:11 by dmdemirk          #+#    #+#             */
/*   Updated: 2024/06/26 14:48:35 by dmdemirk         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "shell.h"
#include "env.h"
#include "libft.h"
#include <stdlib.h>
#include <stdio.h>
#include "exit_status.h"
 
void    print_env_stack(t_env *envp);
int     builtin_env(t_ms_data *data);
 
void    print_env_stack(t_env *envp)
{
    t_env   *curr_node;
 
    curr_node = envp;
    while (curr_node)
    {
        ft_printf("%s=%s\n", curr_node->key, curr_node->value);
        curr_node = curr_node->next;
    }
}
 
int builtin_env(t_ms_data *data)
{
    if (ft_strcmp(data->args[0], "env") == 0 && data->args[1] == NULL)
        print_env_stack(data->envp);
    else
    {
        ft_putstr_fd("env: '", STDERR_FILENO);
        ft_putstr_fd(data->args[1], STDERR_FILENO);
        ft_putstr_fd("': No such file or directory\n", STDERR_FILENO);
        set_exit_status(&data->exit_status, IS_DIRECTORY);
        set_shell_var(&data->shell_variables, "?", ft_itoa(data->exit_status));
        return (IS_DIRECTORY);
    }
    return (EXIT_SUCCESS);
}