exit_status.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   exit_status.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dmdemirk <dmdemirk@student.42london.c      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/06 11:34:39 by dmdemirk          #+#    #+#             */
/*   Updated: 2024/09/06 11:48:50 by dmdemirk         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "exit_status.h"
#include "libft.h"
#include <unistd.h>
#include "shell.h"
 
#include <stdio.h>
 
void    exit_status_handler(t_ms_data *data, int status_code, char *err_arg);
void    ft_puterror(char *err_arg, char *error_message);
void    set_exit_status(int *exit_status, int status_code);
void    set_shell_var_handler(t_ms_data *data);
 
void    exit_status_handler(t_ms_data *data, int status_code, char *err_arg)
{
    char    *error_message;
 
    error_message = NULL;
    if (status_code == IS_DIRECTORY)
        error_message = "No such file or directory";
    else if (status_code == NUMERIC_REQUIRED)
        error_message = "numeric argument required";
    else if (status_code == TOO_MANY_ARGS)
        error_message = "too many arguments";
    else if (status_code == UNKNOWN_COMMAND)
        error_message = "command not found";
    else if (status_code == INVALID_ARGUMENT)
        error_message = "invalid argument";
    else if (status_code == PERMISSION_DENIED)
        error_message = "permission denied";
    else if (status_code == NOT_VALID_IDENTIFIER)
        error_message = "unset: not a valid identifier";
    else if (status_code == INVALID_OPTION)
        error_message = "invalid option";
    else
        error_message = "error";
    ft_puterror(err_arg, error_message);
    set_exit_status(&data->exit_status, status_code);
    set_shell_var_handler(data);
}
 
void    set_shell_var_handler(t_ms_data *data)
{
    char    *tmp_var;
 
    tmp_var = NULL;
    tmp_var = ft_itoa(data->exit_status);
    set_shell_var(&data->shell_variables, "?", tmp_var);
    free(tmp_var);
}
 
void    ft_puterror(char *err_arg, char *error_message)
{
    if (err_arg)
    {
        ft_putstr_fd("bash: ", STDERR_FILENO);
        ft_putstr_fd(err_arg, STDERR_FILENO);
        ft_putstr_fd(": ", STDERR_FILENO);
        ft_putendl_fd(error_message, STDERR_FILENO);
    }
    else
    {
        ft_putstr_fd("bash: ", STDERR_FILENO);
        ft_putendl_fd(error_message, STDERR_FILENO);
    }
}
 
void    set_exit_status(int *exit_status, int status_code)
{
    *exit_status = status_code;
}