From d4c4722884bdaf1f1c479ad0edd7131546531aa5 Mon Sep 17 00:00:00 2001
From: wescande <wescande@student.42.fr>
Date: Wed, 15 Mar 2017 16:34:16 +0100
Subject: [PATCH] rectif setenv et mise a la norme. Ajout data init des IFS +
 data init du SHLVL

---
 42sh/src/builtin/builtin_setenv.c | 54 ++++++++++++++++---------------
 42sh/src/builtin/is_builtin.c     |  6 +++-
 42sh/src/main/data_init.c         |  7 +++-
 3 files changed, 39 insertions(+), 28 deletions(-)

diff --git a/42sh/src/builtin/builtin_setenv.c b/42sh/src/builtin/builtin_setenv.c
index c436e331..049ed1b4 100644
--- a/42sh/src/builtin/builtin_setenv.c
+++ b/42sh/src/builtin/builtin_setenv.c
@@ -6,51 +6,53 @@
 /*   By: jhalford <jhalford@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/28 14:25:17 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/15 10:47:33 by gwojda           ###   ########.fr       */
+/*   Updated: 2017/03/15 16:29:51 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-int		builtin_setenv(const char *path, char *const av[], char *const envp[])
+static int	assign_var(char *const av[], char ***env)
 {
 	char	*str;
-	char	***env;
 	int		i;
 
+	i = -1;
+	str = ft_str3join(av[1], "=", av[2]);
+	while ((*env) && (*env)[++i])
+	{
+		if (ft_strcmp((*env)[i], av[1]) == '='
+				&& ft_strlen(av[1]) == ft_strlenchr((*env)[i], '='))
+		{
+			ft_strdel(&(*env)[i]);
+			(*env)[i] = str;
+			return (0);
+		}
+	}
+	*env = ft_sstradd(*env, str);
+	ft_strdel(&str);
+	return (0);
+}
+
+int			builtin_setenv(const char *path,
+		char *const av[], char *const envp[])
+{
+	char	***env;
+
 	(void)envp;
 	(void)path;
-	i = 0;
+	if (!av || !av[0])
+		return (1);
 	if (ft_strcmp(av[0], "local") == 0)
-	{
 		env = &data_singleton()->local_var;
-		av++;
-	}
 	else
 		env = &data_singleton()->env;
-	av++;
-	if (!av[0])
+	if (!av[1])
 	{
 		ft_sstrprint(*env, '\n');
 		ft_putchar('\n');
 	}
-	else if (!av[1])
-		ft_putendl_fd("usage : name [space] value", 2);
 	else
-	{
-		str = ft_str3join(av[0], "=", av[1]);
-		while ((*env) && (*env)[i])
-		{
-			if (ft_strcmp((*env)[i], av[0]) == '=')
-			{
-				ft_strdel(&(*env)[i]);
-				(*env)[i] = str;
-				return (0);
-			}
-			i++;
-		}
-		*env = ft_sstradd(*env, str);
-		ft_strdel(&str);
-	}
+		return (assign_var(av, env));
 	return (0);
 }
diff --git a/42sh/src/builtin/is_builtin.c b/42sh/src/builtin/is_builtin.c
index 4bc3a2c3..06a2e33d 100644
--- a/42sh/src/builtin/is_builtin.c
+++ b/42sh/src/builtin/is_builtin.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <jhalford@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/12/13 13:09:57 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/14 22:32:24 by ariard           ###   ########.fr       */
+/*   Updated: 2017/03/15 15:58:53 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,6 +19,7 @@ t_stof g_builtin[] =
 	{"export", &builtin_export},
 	{"unset", &builtin_unset},
 	{"setenv", &builtin_setenv},
+	{"local", &builtin_setenv},
 	{"unsetenv", &builtin_unsetenv},
 	{"env", &builtin_env},
 	{"exit", &builtin_exit},
@@ -40,7 +41,10 @@ t_execf		*is_builtin(t_process *p)
 	while (g_builtin[++i].name)
 	{
 		if (ft_strcmp(g_builtin[i].name, p->data.cmd.av[0]) == 0)
+		{
+			DG();
 			return (g_builtin[i].f);
+		}
 	}
 	return (NULL);
 }
diff --git a/42sh/src/main/data_init.c b/42sh/src/main/data_init.c
index a337be26..11e9f92e 100644
--- a/42sh/src/main/data_init.c
+++ b/42sh/src/main/data_init.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <jhalford@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/28 19:26:32 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/14 21:39:13 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/03/15 16:23:18 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -18,13 +18,18 @@ int		data_init(int ac, char **av)
 {
 	t_data	*data;
 	char	*term_name;
+	char*	shlvl;
 
 	data = data_singleton();
 	data->argc = ac;
 	data->argv = ft_sstrdup(av);
 	data->env = ft_sstrdup(environ);
 	data->local_var = NULL;
+	builtin_setenv(NULL, (char *[]){"local", "IFS", "\n ", 0}, NULL);
 	set_exitstatus(0, 1);
+	shlvl = ft_itoa(ft_atoi(ft_getenv(data->env, "SHLVL")) + 1);
+	builtin_setenv(NULL, (char *[]){"setenv", "SHLVL", shlvl, 0}, NULL);
+	ft_strdel(&shlvl);
 	data->comp = NULL;
 	data->opts = 0;
 	exec_reset();