builtins

srcs/builtins/export.c

@@ -1 +1,89 @@
 #include "../../includes/builtins.h"
+
+void	check_format(char **arg)
+{
+	(void)arg;
+}
+
+void	print_error(char *str, int *code)
+{
+	ft_put_s_fd("minishell: export: ", 2);
+	ft_put_s_fd(str, 2);
+	ft_putendl_fd(": not a valid identifier", 2);
+	*code = 1;
+}
+
+void	print_arr(char **envp)
+{
+	int		i;
+	char	*equal;
+
+	(void)equal;
+	i = -1;
+	while (envp[++i])
+	{
+			ft_printf("declare -x %s\n", envp[i]);
+	}
+}
+
+void	print_export(char **envp)
+{
+	int		i;
+	int		j;
+	char	*tmp;
+	int		len;
+
+	i = 0;
+	len = 0;
+	while (envp[len])
+		len++;
+	while (i < len - 1)
+	{
+		j = 0;
+		while (j < len - i - 1)
+		{
+			if (ft_strncmp(envp[j], envp[j + 1], ft_strlen(envp[j])) > 0)
+			{
+				tmp = envp[j];
+				envp[j] = envp[j + 1];
+				envp[j + 1] = tmp;
+			}
+			j++;
+		}
+		i++;
+	}
+	print_arr(envp);
+}
+
+char	**builtin_export(char **arg, char **envp)
+{
+	char	**new_envp;
+	int		i;
+	// int		code;
+
+	i =0;
+	while (envp[i])
+		i++;
+	new_envp = malloc(sizeof(char *) * i + 1);
+	new_envp[i] = NULL;
+	i = -1;
+	while (envp[++i])
+		new_envp[i] = ft_strdup(envp[i]);
+	// code = 0;
+	i = 0;
+	while (arg[i])
+		i++;
+	if (i == 1)
+		return(print_export(new_envp), envp);
+	return (envp);
+	// i = -1;
+	// while (arg[++i])
+	// {
+	// 	if (check_format(arg[i]))
+	// 	{
+	//
+	// 	}
+	// 	else
+	// 		print_error(arg[i], &code);
+	// }
+}