pwd/exit

includes/builtins.h

@@ -3,8 +3,15 @@
 
 # include "../lib/libft/libft.h"
 # include <stdio.h>
+# include <sys/types.h>
+# include <signal.h>
+# include <stdbool.h>
 # include <unistd.h>
+# include <errno.h>
 
 // void 	echo(char *msg, int flag);
+void	builtin_exit(char *arg, bool depth);
+void	builtin_pwd(char *arg);
+
 
 #endif

includes/minishell.h

@@ -6,7 +6,7 @@
 # include <unistd.h> 
 # include <stdlib.h> 
 
-# include "lib/libft/libft.h"
+# include "../lib/libft/libft.h"
 # include "builtins.h"
 
 # define POW1 "\033[1;38;2;21;22;26;48;2;92;106;178m"

srcs/builtins/cd.c

@@ -0,0 +1,27 @@
+#include "../../includes/builtins.h"
+
+// static char	*find_home(char **envp)
+// {
+// 	int		i;
+// 	char	*str;
+//
+// 	i = 0;
+// 	if (!envp)
+// 		return (NULL);
+// 	while (ft_strnstr(envp[i], "HOME=", 5) == 0)
+// 		i++;
+// 	str = envp[i + 5];
+// 	return (str);
+// }
+//
+// int	cd(char *path, char **envp)
+// {
+// 	char	*str;
+//
+// 	if (path == NULL)
+// 	{
+// 		//cd $HOME
+// 		str = find_home(envp);
+// 		chdir(str);
+// 	}	
+// }

srcs/builtins/echo.c

@@ -0,0 +1,8 @@
+#include "../../includes/builtins.h"
+
+// void echo(char *msg, int flag)
+// {
+// 	printf("%s", msg);
+// 	if (flag == 0)
+// 		printf("\n");
+// }

srcs/builtins/env.c

@@ -0,0 +1 @@
+#include "../../includes/builtins.h"

srcs/builtins/exit.c

@@ -0,0 +1,50 @@
+#include "../../includes/builtins.h"
+
+int	ft_isnumeric(char *str)
+{
+	int	i;
+
+	i = 0;
+	while (str[i])
+	{
+		if (ft_isdigit(str[i]))
+			i++;
+		else
+			return (0);
+	}
+	return (1);
+}
+
+void	bash_exit(int code)
+{
+	ft_putendl_fd("exit", 2);
+	exit(code);
+}
+
+void	bash_exit_error(char *arg)
+{
+	ft_putendl_fd("exit", 2);
+	ft_put_s_fd("minishell: exit: ", 2);
+	write(2, arg, ft_strlen(arg));
+	ft_putendl_fd(": numeric argument required", 2);
+	exit(2);
+}
+
+void	builtin_exit(char *arg, bool depth)
+{
+	if (depth == true)
+	{
+		if (!ft_isnumeric(arg))
+		{
+			ft_put_s_fd("minishell: exit: ", 2);
+			write(2, arg, ft_strlen(arg));
+			ft_putendl_fd(": numeric argument required", 2);
+			exit(2);
+		}
+		exit(ft_atoi(arg));
+	}
+	if (ft_isnumeric(arg))
+		bash_exit(ft_atoi(arg));
+	else
+		bash_exit_error(arg);
+}

srcs/builtins/export.c

@@ -0,0 +1 @@
+#include "../../includes/builtins.h"

srcs/builtins/pwd.c

@@ -0,0 +1,20 @@
+#include "../../includes/builtins.h"
+
+void	builtin_pwd(char *arg)
+{
+	char	*cwd;
+
+	if (ft_strlen(arg) > 3)
+		ft_putendl_fd("pwd: too many arguments", 2);
+	else
+	{
+		cwd = getcwd(NULL, 4096);
+		if (cwd != NULL)
+		{
+			printf("%s\n", cwd);
+			free(cwd);
+		}
+		if (!cwd)
+			perror("pwd");	
+	}
+}

srcs/builtins/test.c

@@ -0,0 +1,9 @@
+#include "../../includes/builtins.h"
+#include <stdlib.h>
+#include <stdio.h>
+//
+// int main(int ac, char **av, char **envp)
+// {
+// 	if (envp != NULL)
+// 		printf("%s\n", envp[0]);
+// }

srcs/builtins/unset.c

@@ -0,0 +1 @@
+#include "../../includes/builtins.h"

srcs/main.c

@@ -1,4 +1,4 @@
-#include "../minishell.h" 
+#include "../includes/minishell.h" 
 
 char	*powerline(void)
 {
@@ -33,7 +33,9 @@ int	main(int ac, char **av, char **envp)
 	{
 		input = powerline();
 		if (ft_strncmp(input, "exit", 4) == 0)
-			break ;
+			builtin_exit(&input[5], true);
+		if (ft_strncmp(input, "pwd", 3) == 0)
+			builtin_pwd(input);
 		free(input);
 	}
 	return (0);