From 310f26ef80b2ab3a7ea1d94d71ad1603307bb65a Mon Sep 17 00:00:00 2001
From: yosyo <mmoussou@student.42angouleme.fr>
Date: Thu, 11 Jul 2024 19:08:49 +0200
Subject: [PATCH] =?UTF-8?q?=E3=80=8C=E2=9C=A8=E3=80=8D=20feat(builtins/exp?=
 =?UTF-8?q?ort):=20export=20possibly=20done?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 include/builtins.h             | 10 +++++--
 libft/include/libft.h          |  3 +-
 libft/src/str/ft_strlen.c      | 29 +++++++++++++++----
 src/builtins/ft_export.c       | 52 +++++++++++++++++++++------------
 src/builtins/ft_export_utils.c | 53 ++++++++++++++++++++++++++++++++++
 src/env/env_setters.c          | 30 +++++++++----------
 6 files changed, 135 insertions(+), 42 deletions(-)
 create mode 100644 src/builtins/ft_export_utils.c

diff --git a/include/builtins.h b/include/builtins.h
index 9d41518..fcae1f8 100644
--- a/include/builtins.h
+++ b/include/builtins.h
@@ -3,10 +3,10 @@
 /*                                                        :::      ::::::::   */
 /*   builtins.h                                         :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
-/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/22 13:05:18 by adjoly            #+#    #+#             */
-/*   Updated: 2024/06/29 19:39:01 by adjoly           ###   ########.fr       */
+/*   Updated: 2024/07/11 19:00:04 by mmoussou         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -18,12 +18,18 @@
 # define PATH_MAX_LEN 4096
 
 void	ft_pwd(void);
+
 void	ft_cd(t_env *env, char *args);
+
 void	ft_echo(char **args);
+
 char	*ret_cwd(void);
 
 void	ft_env(t_env *env);
+
 void	ft_unset(char *arg, t_env *env);
+
+char	**env_get_list(t_env *env);
 void	ft_export(char **args, t_env *env);
 
 #endif
diff --git a/libft/include/libft.h b/libft/include/libft.h
index 248bea1..ffe5036 100644
--- a/libft/include/libft.h
+++ b/libft/include/libft.h
@@ -6,7 +6,7 @@
 /*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/10/30 23:06:24 by mmoussou          #+#    #+#             */
-/*   Updated: 2024/05/25 14:24:29 by adjoly           ###   ########.fr       */
+/*   Updated: 2024/07/08 14:45:20 by mmoussou         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -57,6 +57,7 @@ char		*ft_ltoa(long long n);
 /* STRINGS */
 
 uint		ft_strlen(char const *s);
+uint		ft_vstrlen(int len, ...);
 char		*ft_strchr(const char *s, int c);
 char		*ft_strrchr(const char *s, int c);
 int			ft_strcmp(const char *s1, const char *s2);
diff --git a/libft/src/str/ft_strlen.c b/libft/src/str/ft_strlen.c
index 429ab74..6d07240 100644
--- a/libft/src/str/ft_strlen.c
+++ b/libft/src/str/ft_strlen.c
@@ -6,7 +6,7 @@
 /*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/10/31 12:42:36 by mmoussou          #+#    #+#             */
-/*   Updated: 2024/04/30 11:03:32 by mmoussou         ###   ########.fr       */
+/*   Updated: 2024/07/11 15:25:29 by mmoussou         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -14,10 +14,27 @@
 
 uint	ft_strlen(const char *s)
 {
-	const char	*endptr;
+	uint	result;
 
-	endptr = s;
-	while (*endptr)
-		endptr++;
-	return (endptr - s);
+	result = 0;
+	if (!s)
+		return (0);
+	while (s[result])
+		result++;
+	return (result);
+}
+
+uint	ft_vstrlen(int len, ...)
+{
+	va_list	argsl;
+	int		total_len;
+
+	va_start(argsl, len);
+	total_len = 0;
+	while (len)
+	{
+		total_len += ft_strlen(va_arg(argsl, const char *));
+		len--;
+	}
+	return (total_len);
 }
diff --git a/src/builtins/ft_export.c b/src/builtins/ft_export.c
index 48b8d90..eacdf00 100644
--- a/src/builtins/ft_export.c
+++ b/src/builtins/ft_export.c
@@ -6,11 +6,12 @@
 /*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/26 08:42:36 by mmoussou          #+#    #+#             */
-/*   Updated: 2024/07/06 19:08:43 by mmoussou         ###   ########.fr       */
+/*   Updated: 2024/07/11 19:07:01 by mmoussou         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
+#include "builtins.h"
 
 uint	ft_arraylen(char **s)
 {
@@ -51,7 +52,7 @@ void	env_print_in_order(t_env *env_l)
 	char	**env;
 	int		i;
 
-	env = env_get(env_l);
+	env = env_get_list(env_l);
 	if (!env)
 		return ;
 	ft_arraysort(env);
@@ -64,11 +65,39 @@ void	env_print_in_order(t_env *env_l)
 	return ;
 }
 
-void	ft_export(char **args, t_env *env)
+int	export_value(char *arg, t_env *env)
 {
 	char	*name;
 	char	*content;
 
+	if (!strchr(arg, '='))
+	{
+		name = ft_strdup(arg);
+		if (name)
+			ft_envadd_back(&env, ft_envnew(name, ft_calloc(1, 1)));
+		return (-1);
+	}
+	name = ft_calloc(sizeof(char), ft_strchr(arg, '=') - arg + 1);
+	content = ft_calloc(sizeof(char), ft_strlen(ft_strchr(arg, '=')));
+	if (!name || !content)
+	{
+		ft_free("cc", &name, &content);
+		return (-1);
+	}
+	ft_strlcpy(name, arg, ft_strchr(arg, '=') - arg + 1);
+	ft_strlcpy(content, ft_strchr(arg, '=') + 1,
+		ft_strlen(ft_strchr(arg, '=')) + 1);
+	if (env_get_value(name, env))
+		env_edit(name, content, env);
+	else
+		ft_envadd_back(&env, ft_envnew(name, content));
+	return (0);
+}
+
+void	ft_export(char **args, t_env *env)
+{
+	int	status;
+
 	if (!args || !args[0])
 	{
 		env_print_in_order(env);
@@ -76,22 +105,9 @@ void	ft_export(char **args, t_env *env)
 	}
 	while (*args)
 	{
-		if (!strchr(*args, '='))
+		status = export_value(*args, env);
+		if (status)
 			return ;
-		name = ft_calloc(sizeof(char), ft_strchr(*args, '=') - *args + 1);
-		content = ft_calloc(sizeof(char), ft_strlen(ft_strchr(*args, '=')));
-		if (!name || !content)
-		{
-			ft_free("cc", &name, &content);
-			return ;
-		}
-		ft_strlcpy(name, *args, ft_strchr(*args, '=') - *args + 1);
-		ft_strlcpy(content, ft_strchr(*args, '=') + 1,
-			ft_strlen(ft_strchr(*args, '=')) + 1);
-		if (env_get_value(name, env))
-			env_edit(name, content, env);
-		else
-			ft_envadd_back(&env, ft_envnew(name, content));
 		args++;
 	}
 }
diff --git a/src/builtins/ft_export_utils.c b/src/builtins/ft_export_utils.c
new file mode 100644
index 0000000..1970246
--- /dev/null
+++ b/src/builtins/ft_export_utils.c
@@ -0,0 +1,53 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_export_utils.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/07/11 18:59:27 by mmoussou          #+#    #+#             */
+/*   Updated: 2024/07/11 18:59:42 by mmoussou         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	env_make_str(char *str, char *name, char *content)
+{
+	if (!content)
+		ft_strlcpy(str, name, ft_strlen(name) + 1);
+	else
+	{
+		ft_strlcpy(str, name, ft_strlen(name) + 1);
+		str[ft_strlen(name)] = '=';
+		ft_strlcat(str, content, ft_vstrlen(2, str, content) + 1);
+	}
+}
+
+char	**env_get_list(t_env *env)
+{
+	char	**ar;
+	int		i;
+
+	ar = ft_calloc(sizeof(char *), (ft_envsize(env) + 1));
+	if (!ar)
+		return (ar);
+	ar[ft_envsize(env)] = NULL;
+	i = 0;
+	while (env)
+	{
+		if (ft_strcmp(env->name, "_"))
+		{
+			ar[i] = ft_calloc(1, ft_vstrlen(2, env->name, env->content) + 2);
+			if (!ar[i])
+			{
+				ft_free("a", ar);
+				return (NULL);
+			}
+			env_make_str(ar[i], env->name, env->content);
+			i++;
+		}
+		env = env->next;
+	}
+	return (ar);
+}
diff --git a/src/env/env_setters.c b/src/env/env_setters.c
index a70d188..08bea34 100644
--- a/src/env/env_setters.c
+++ b/src/env/env_setters.c
@@ -6,7 +6,7 @@
 /*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/05/22 14:42:52 by mmoussou          #+#    #+#             */
-/*   Updated: 2024/07/09 14:34:39 by mmoussou         ###   ########.fr       */
+/*   Updated: 2024/07/11 17:46:56 by mmoussou         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -76,29 +76,29 @@ t_env	*env_init(char **env_d)
 
 char	**env_get(t_env *env)
 {
-	char	**exec_env;
+	char	**ar;
 	int		i;
 
-	exec_env = malloc(sizeof(char *) * (ft_envsize(env) + 1));
-	if (!exec_env)
-		return (exec_env);
-	exec_env[ft_envsize(env)] = NULL;
+	ar = ft_calloc(sizeof(char *), (ft_envsize(env) + 1));
+	if (!ar)
+		return (ar);
+	ar[ft_envsize(env)] = NULL;
 	i = 0;
 	while (env)
 	{
-		exec_env[i] = malloc(ft_strlen(env->name)
-				+ ft_strlen(env->content) + 2);
-		if (!exec_env[i])
+		if (!env->content)
+			continue ;
+		ar[i] = ft_calloc(1, ft_vstrlen(2, env->name, env->content) + 2);
+		if (!ar[i])
 		{
-			ft_free("a", exec_env);
+			ft_free("a", ar);
 			return (NULL);
 		}
-		ft_strlcpy(exec_env[i], env->name, ft_strlen(env->name) + 1);
-		exec_env[i][ft_strlen(env->name)] = '=';
-		ft_strlcpy(exec_env[i] + ft_strlen(env->name) + 1,
-			env->content, ft_strlen(env->content) + 1);
+		ft_strlcpy(ar[i], env->name, ft_strlen(env->name) + 1);
+		ar[i][ft_strlen(env->name)] = '=';
+		ft_strlcat(ar[i], env->content, ft_vstrlen(2, ar[i], env->content) + 1);
 		env = env->next;
 		i++;
 	}
-	return (exec_env);
+	return (ar);
 }