builtins

includes/builtins.h

@@ -19,7 +19,7 @@ void	builtin_pwd(char *arg);
 void	builtin_env(char *str, char **envp);
 int	builtin_unset(char **arg, t_data *data);
 int	builtin_cd(char **arg, t_data *data);
-char	**builtin_export(char **arg, char **envp);
+void	builtin_export(char **arg, t_data *data);
 
 //UTILS
 int	count_char(char *str);

srcs/builtins/export.c

@@ -1,18 +1,5 @@
 #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;
@@ -42,7 +29,7 @@ void	print_export(char **envp)
 		j = 0;
 		while (j < len - i - 1)
 		{
-			if (ft_strncmp(envp[j], envp[j + 1], ft_strlen(envp[j])) > 0)
+			if (ft_strncmp(envp[j], envp[j + 1], ft_strchr(envp[j], '=') - envp[j]) > 0)
 			{
 				tmp = envp[j];
 				envp[j] = envp[j + 1];
@@ -55,35 +42,51 @@ void	print_export(char **envp)
 	print_arr(envp);
 }
 
-char	**builtin_export(char **arg, char **envp)
+static void	free_tmp(char **tab)
 {
-	char	**new_envp;
-	int		i;
-	// int		code;
+	int	i;
 
-	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);
-	// }
+	while (tab[i])
+		free(tab[i++]);
+	free(tab);
+}
+
+char	**key_value(char *str)
+{
+	char	**tmp;
+	char 	*equal;
+
+	tmp = malloc(sizeof(char *) * (2 + 1));
+	if (!tmp)
+		return (NULL);
+	equal = ft_strchr(str, '=');
+	tmp[0] = ft_substr(str, 0, equal - str);
+	if (equal - str == 0)
+		tmp[2] = ft_strdup("");
+	else
+		tmp[1] = ft_substr(equal, 1, ft_strlen(equal));
+	tmp[2] = NULL;
+	return (tmp);
+}
+
+void	builtin_export(char **arg, t_data *data)
+{
+	int	i;
+	char	**tmp;
+
+	i = 0;
+	if (count_var(arg) == 1)
+		return (print_export(data->env));
+	while (++i < count_var(arg))
+	{
+		if (ft_strchr(arg[i], '=') != NULL)
+		{
+			tmp = key_value(arg[i]);
+			set_var_env(tmp[0], tmp[1], data);
+			free_tmp(tmp);
+		}
+		else
+			set_var_env(arg[i], NULL, data);
+	}
 }

srcs/builtins/unset.c

@@ -23,7 +23,13 @@
 //
 int	builtin_unset(char **arg, t_data *data)
 {
+	int	i;
+	int	ret;
+
+	i = 0;
 	if (count_var(arg) == 1)
 		return (err_msg_cmd("unset", NULL, "not enough arguments", EXIT_FAILURE));
-	return (remove_env_var(arg[1], data));	
+	while (++i < count_var(arg))
+		ret = remove_env_var(arg[i], data);	
+	return (ret);
 }

srcs/env/var.c

@@ -136,15 +136,14 @@ void	set_var_env(char *key, char *value, t_data *data)
 	char	*tmp;
 
 	i = get_var_index(key, data);
-	if (!value)
-		value = "";
-	tmp = ft_strjoin("=", value);
+	if (value)
+		tmp = ft_strjoin(key, "=");
 	if (!tmp)
 		return ;
 	if (i != -1 && data->env[i])
 	{
 		free_null_ptr(data->env[i]);
-		data->env[i] = ft_strjoin(key, tmp);
+		data->env[i] = ft_strjoin(tmp, value);
 	}
 	else
 	{
@@ -152,7 +151,7 @@ void	set_var_env(char *key, char *value, t_data *data)
 		data->env = copy_env_var(data->env, i + 1);
 		if (!data->env)
 			return ;
-		data->env[i] = ft_strjoin(key, tmp);
+		data->env[i] = ft_strjoin(tmp, value);
 	}
 	free_null_ptr(tmp);
 	return ;

srcs/main.c

@@ -40,7 +40,7 @@ char	**ft_setnewenv(void)
 	return (envp);
 }
 
-t_data	*init_data(char **envp)
+static t_data	*init_data(char **envp)
 {
 	t_data	*data;
 
@@ -75,7 +75,7 @@ int	main(int ac, char **av, char **envp)
 		if (ft_strncmp(input, "cd", 2) == 0)
 			builtin_cd(ft_split(input, " "), data);
 		if (ft_strncmp(input, "export", 6) == 0)
-			data->env = builtin_export(ft_split(input, " "), data->env);
+			builtin_export(ft_split(input, " "), data);
 		free(input);
 	}
 	return (0);