From 9980762f0ce5c65529453ba3f7b173ca90648996 Mon Sep 17 00:00:00 2001
From: y-syo <mmoussou@student.42angouleme.fr>
Date: Wed, 26 Jun 2024 10:21:42 +0200
Subject: [PATCH] =?UTF-8?q?=E3=80=8C=F0=9F=8F=97=EF=B8=8F=E3=80=8D=20wip(b?=
 =?UTF-8?q?uiltins):=20working=20on=20builtins...?=
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---
 include/builtins.h       |  5 +++-
 src/builtins/ft_env.c    | 22 ++++++++++++++++
 src/builtins/ft_export.c | 54 ++++++++++++++++++++++++++++++++++++++++
 src/builtins/ft_unset.c  | 53 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 133 insertions(+), 1 deletion(-)
 create mode 100644 src/builtins/ft_env.c
 create mode 100644 src/builtins/ft_export.c
 create mode 100644 src/builtins/ft_unset.c

diff --git a/include/builtins.h b/include/builtins.h
index e98abed..a01a597 100644
--- a/include/builtins.h
+++ b/include/builtins.h
@@ -6,7 +6,7 @@
 /*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/22 13:05:18 by adjoly            #+#    #+#             */
-/*   Updated: 2024/06/25 17:01:43 by adjoly           ###   ########.fr       */
+/*   Updated: 2024/06/26 08:37:31 by mmoussou         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -21,4 +21,7 @@ void	ft_pwd(void);
 void	ft_cd(t_env *env, char *args);
 char	*ret_cwd(void);
 
+void	ft_env(t_env *env);
+void	ft_unset(char *arg, t_env *env);
+
 #endif
diff --git a/src/builtins/ft_env.c b/src/builtins/ft_env.c
new file mode 100644
index 0000000..45b6f4d
--- /dev/null
+++ b/src/builtins/ft_env.c
@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_env.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/06/25 16:56:34 by mmoussou          #+#    #+#             */
+/*   Updated: 2024/06/25 16:59:09 by mmoussou         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	ft_env(t_env *env)
+{
+	while (env)
+	{
+		printf("%s=%s\n", env->name, env->content);
+		env = env->next;
+	}
+}
diff --git a/src/builtins/ft_export.c b/src/builtins/ft_export.c
new file mode 100644
index 0000000..36fb273
--- /dev/null
+++ b/src/builtins/ft_export.c
@@ -0,0 +1,54 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_export.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/06/26 08:42:36 by mmoussou          #+#    #+#             */
+/*   Updated: 2024/06/26 10:21:18 by mmoussou         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	env_print_in_order(t_env *env_l)
+{
+	char	**env;
+
+	env = env_get(env_l);
+	if (!env)
+		return ;
+	// sort env
+	// printf("declare -x %s\n", env[i]);
+	return ;
+}
+
+void	ft_export(char **args, t_env *env)
+{
+	char	*name;
+	char	*content;
+
+	if (!args || !args[0])
+	{
+		env_print_in_order(env);
+		return ;
+	}
+	while (*args)
+	{
+		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);
+		ft_strlcpy(content, ft_strchr(*args, '=') + 1, ft_strlen(ft_strchr(*args, '=')));
+		if (env_get_value(name, env))
+			env_edit(name, content, env);
+		else
+			env_append(name, content, env);
+		args++;
+	}
+}
diff --git a/src/builtins/ft_unset.c b/src/builtins/ft_unset.c
new file mode 100644
index 0000000..99868d0
--- /dev/null
+++ b/src/builtins/ft_unset.c
@@ -0,0 +1,53 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_unset.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: mmoussou <mmoussou@student.42angouleme.fr  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/06/25 16:45:04 by mmoussou          #+#    #+#             */
+/*   Updated: 2024/06/25 17:13:38 by mmoussou         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	pop_first_el(t_env *env)
+{
+	t_env	*tmp;
+
+	ft_free("cc", &env->name, &env->content);
+	env->name = env->next->name;
+	env->content = env->next->content;
+	tmp = env->next;
+	env->next = env->next->next;
+	free(tmp);
+}
+
+void	ft_unset(char *arg, t_env *env)
+{
+	t_env	*tmp;
+
+	if (!arg)
+	{
+		printf("unset: not enough arguments");
+		return ;
+	}
+	if (!ft_strcmp(env->name, arg))
+	{
+		pop_first_el(env);
+		return ;
+	}
+	while (env->next)
+	{
+		if (!ft_strcmp(env->next->name, arg))
+		{
+			ft_free("cc", &env->next->name, &env->next->content);
+			tmp = env->next;
+			env->next = env->next->next;
+			free(tmp);
+			return ;
+		}
+		env = env->next;
+	}
+}