124 lines
2.6 KiB
C
124 lines
2.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* exit.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/01/24 14:32:13 by lderidde #+# #+# */
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/* Updated: 2025/01/27 11:19:17 by lderidde ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../../includes/builtins.h"
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int ft_isnumeric(char *str)
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{
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int i;
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i = 0;
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if (!str)
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return (1);
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while (str[i])
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{
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if (ft_isdigit(str[i]))
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i++;
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else
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return (0);
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}
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return (1);
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}
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void bash_exit(int code)
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{
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ft_putendl_fd("exit", 2);
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exit(code);
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}
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void bash_exit_errornum(char *arg)
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{
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ft_putendl_fd("exit", 2);
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ft_put_s_fd("minishell: exit: ", 2);
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write(2, arg, ft_strlen(arg));
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ft_putendl_fd(": numeric argument required", 2);
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exit(2);
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}
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static char *get_arg(char *str)
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{
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int i;
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i = 4;
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if (!str[i])
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return (NULL);
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while (str[i] && str[i] == ' ')
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i++;
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return (&str[i]);
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}
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int is_sep(char c)
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{
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if ((c >= 9 && c <= 13) || c == ' ' || c == '\0')
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return (1);
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else
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return (0);
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}
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int count_arg(char *str)
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{
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int count;
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int i;
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count = 0;
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i = 0;
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while (str[i] && str[i + 1])
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{
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if (!is_sep(str[i]) && is_sep(str[i + 1]))
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count++;
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i++;
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}
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return (count);
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}
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void bash_exiterrorcount(void)
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{
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ft_putendl_fd("exit", 2);
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ft_putendl_fd("minishell: exit: too many arguments", 2);
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/*
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* SET EXIT CODE WITHOUT EXITING MINISHELL
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*/
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}
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void builtin_exit(char *str, bool depth)
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{
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char *arg;
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arg = get_arg(str);
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long res = ft_atol(arg);
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(void)res;
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if (errno == ERANGE)
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ft_printf("error numeric aarg\n");
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if (depth == true)
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{
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if (count_arg(str) >= 2)
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{
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ft_putendl_fd("minishell: exit: too many arguments", 2);
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exit (1);
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}
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if (!ft_isnumeric(arg))
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{
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ft_put_s_fd("minishell: exit: ", 2);
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write(2, arg, ft_strlen(arg));
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ft_putendl_fd(": numeric argument required", 2);
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exit(2);
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}
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exit(ft_atol(arg) % 256);
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}
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if (count_arg(str) >= 2)
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bash_exiterrorcount();
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else if (ft_isnumeric(arg))
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bash_exit(ft_atol(arg) % 256);
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else
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bash_exit_errornum(arg);
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}
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