finish

Makefile

@@ -135,6 +135,7 @@ SRCS += env.c
 SRCS += export.c
 SRCS += display_sorted_exportables_variables.c
 SRCS += pwd.c
+SRCS += exit.c
 
 # srcs/builtins/echo
 

includes/minishell.h

@@ -6,7 +6,7 @@
 /*   By: linux <linux@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/12/09 16:11:56 by hucherea          #+#    #+#             */
-/*   Updated: 2025/02/15 04:50:18 by linux            ###   ########.fr       */
+/*   Updated: 2025/02/15 17:24:42 by linux            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -78,7 +78,8 @@ typedef enum e_builtin_type
 	EXPORT,
 	PWD,
 	CD,
-	ECHO
+	ECHO,
+	EXIT
 }			t_builtin_type;
 
 typedef enum e_new_line_status
@@ -146,6 +147,7 @@ char				*add_last_arg(char *line, char *arg);
 int					cd(t_command *command);
 char				*get_target_from_args(char	**args);
 int					update_env_variables(char *old_pwd);
+int					exit_builtin(t_command *command);
 
 // EXIT STATUS
 

srcs/builtins/exit.c

@@ -0,0 +1,67 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   exit.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hucherea <hucherea@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/15 16:45:34 by linux             #+#    #+#             */
+/*   Updated: 2025/02/16 17:15:40 by hucherea         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+bool	ft_isnumber(char *args)
+{
+	int	i;
+
+	i = 0;
+	if (args[i] == '-' || args[i] == '+')
+		i++;
+	while (args[i] != '\0')
+	{
+		if (!ft_isdigit(args[i]))
+			return (false);
+		i++;
+	}
+	return (true);
+}
+
+int	error_exit(char *arg)
+{
+	ft_putstr_fd("exit\n", 2);
+	ft_putstr_fd("minishell: exit: ", 2);
+	ft_putstr_fd(arg, 2);
+	ft_putstr_fd(": numeric argument required\n", 2);
+	return (EXIT_FAILURE);
+}
+
+int	exit_builtin(t_command *command)
+{
+	int		exit_code;
+	char	**args;
+
+	args = list_to_strs_array(command->command_args, args_list_to_args_array);
+	exit_code = 0;
+	if (ft_lstsize(command->command_args) > 2)
+	{
+		ft_putstr_fd("exit\n", 2);
+		ft_putstr_fd("minishell: exit: too many arguments\n", 2);
+		return (EXIT_FAILURE);
+	}
+	if (ft_lstsize(command->command_args) > 1)
+	{
+		if (ft_isnumber(args[1]))
+		{
+			exit_code = ft_atoi(args[1]);
+		}
+		else
+		{
+			return ((unsigned char)error_exit(args[1]));
+		}
+	}
+	ft_putstr_fd("exit\n", 2);
+	exit((unsigned char)exit_code);
+	return ((unsigned char)exit_code);
+}

srcs/command_interpretation/launch_builtin.c

@@ -6,7 +6,7 @@
 /*   By: linux <linux@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/02/01 18:21:50 by tchobert          #+#    #+#             */
-/*   Updated: 2025/02/15 05:08:32 by linux            ###   ########.fr       */
+/*   Updated: 2025/02/15 17:24:07 by linux            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -20,6 +20,7 @@ static t_builtin_type	get_builtin_type(const char *command_name)
 		"pwd",
 		"cd",
 		"echo",
+		"exit",
 		NULL,
 	};
 	t_builtin_type		type;
@@ -65,7 +66,8 @@ int	execute_builtin(t_minishell_context *minishell_context,
 		export,
 		pwd,
 		cd,
-		echo
+		echo,
+		exit_builtin,
 	};
 	int						builtin_return;