error_handling.c

Bu dosyanın dokümantasyonuna git.

#include "../../include/minishell.h"
#include <stdlib.h>
 
int handle_syntax_error(t_shell *shell, char *unexpected_token)
{
    ft_putstr_fd("minishell: syntax error near unexpected token `", 2);
    ft_putstr_fd(unexpected_token, 2);
    ft_putstr_fd("'\n", 2);
    shell->exit_status = 2;
    return (0);
}
 
static char *join_free(char *s1, char *s2)
{
    char    *result;
 
    if (!s1)
        return (NULL);
    result = ft_strjoin(s1, s2);
    free(s1);
    return (result);
}
 
static char *build_error_msg(char *cmd, char *arg, char *msg)
{
    char    *buf;
 
    buf = ft_strdup("minishell: ");
    if (cmd)
    {
        buf = join_free(buf, cmd);
        buf = join_free(buf, ": ");
    }
    if (arg)
    {
        buf = join_free(buf, "`");
        buf = join_free(buf, arg);
        buf = join_free(buf, "': ");
    }
    buf = join_free(buf, msg);
    buf = join_free(buf, "\n");
    return (buf);
}
 
void    shell_error(char *cmd, char *arg, char *msg)
{
    char    *buf;
 
    buf = build_error_msg(cmd, arg, msg);
    if (buf)
    {
        ft_putstr_fd(buf, 2);
        free(buf);
    }
}