Ok cd

7 files changed, 81 insertions, 7 deletions

diff --git a/src/ft_b_cd.c b/src/ft_b_cd.c
index 7d4ef1a..e36d60c 100644
--- a/src/ft_b_cd.c
+++ b/src/ft_b_cd.c
@@ -14,6 +14,8 @@
 #include <stdint.h>
 #include <unistd.h>
 
+#include "ft_f_fail.h"
+#include "ft_s_destroy.h"
 #include "ft_s_struct.h"
 #include "ft_u_utils.h"
 #include "ft_u_vars.h"
@@ -41,22 +43,37 @@ uint8_t
 	ft_b_cd(char *args[],
 			t_msh *msh)
 {
+	/* TODO: norme */
 	const uint64_t	argc = ft_get_argc((const char**)args);
 	char			*path;
 
-	if (argc == 0)
+	if (argc >= 2)
 	{
-		path = ft_subst_var_value("$HOME", msh);
-		ft_printf("%s\n", path);
+		ft_fail_too_many_args("cd", msh);
+		return (1);
+	}
+	else if (argc == 0)
+	{
+		if (!(path = ft_subst_var_value("$HOME", msh)))
+			return (1);
+	}
+	else
+	{
+		if (!(path = ft_strdup(*args)))
+		{
+			ft_s_destroy(msh);
+			ft_fail_alloc(msh);
+		}
 	}
 	if (chdir(path) != 0)
 	{
-		/* TODO: handle cd failed */
+		ft_f_dump_errno("cd", msh);
+		ft_memdel((void*)&path);
+		return (1);
 	}
 	/* TODO: ft_switch_env_var() */
 	ft_memdel((void*)&msh->cwd);
 	msh->cwd = getcwd(NULL, 0);
 	ft_memdel((void*)&path);
-	/* TODO: finish cd */
 	return (0);
 }
diff --git a/src/ft_e_builtins.c b/src/ft_e_builtins.c
index bc3eece..1045856 100644
--- a/src/ft_e_builtins.c
+++ b/src/ft_e_builtins.c
@@ -16,6 +16,7 @@
 #include <stdint.h>
 #include <unistd.h>
 
+#include "ft_b_builtins.h"
 #include "ft_m_redirs.h"
 #include "ft_s_destroy.h"
 #include "ft_s_lcom.h"
@@ -37,6 +38,8 @@ static void
 
 static void
 	ft_e_builtin_parent(pid_t pid,
+						const t_lcom *ptr,
+						uint8_t bu_id,
 						t_msh *msh)
 {
 	int32_t	status;
@@ -44,6 +47,10 @@ static void
 	while (wait(&status) != pid)
 		;
 	msh->ret = WEXITSTATUS(status);
+	if (bu_id == 1 && msh->ret == 0)
+	{
+		ft_b_cd(ptr->argv + 1, msh);
+	}
 }
 
 void
@@ -64,6 +71,6 @@ void
 	}
 	else
 	{
-		ft_e_builtin_parent(pid, msh);
+		ft_e_builtin_parent(pid, ptr, bu_id, msh);
 	}
 }
diff --git a/src/ft_e_lcom.c b/src/ft_e_lcom.c
index 3288112..4a57f7b 100644
--- a/src/ft_e_lcom.c
+++ b/src/ft_e_lcom.c
@@ -11,6 +11,7 @@
 /* ************************************************************************** */
 
 #include <libft.h>
+
 #include "ft_e_builtins.h"
 #include "ft_e_externs.h"
 #include "ft_s_struct.h"
diff --git a/src/ft_f_errno.c b/src/ft_f_errno.c
new file mode 100644
index 0000000..22ee7a9
--- /dev/null
+++ b/src/ft_f_errno.c
@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_f_errno.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include "ft_s_struct.h"
+
+void
+	ft_f_dump_errno(const char concern[],
+					t_msh *msh)
+{
+	ft_dprintf(STDERR_FILENO, "%s: %s: %s\n",
+		msh->shname, concern, strerror(errno));
+}
diff --git a/src/ft_f_errno.h b/src/ft_f_errno.h
new file mode 100644
index 0000000..86fce83
--- /dev/null
+++ b/src/ft_f_errno.h
@@ -0,0 +1,21 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_f_errno.h                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef FT_F_ERRNO_H
+#define FT_F_ERRNO_H
+
+#include "ft_s_struct.h"
+
+void	ft_f_dump_errno(const char concern[],
+						t_msh *msh);
+
+#endif
diff --git a/src/ft_f_fail.h b/src/ft_f_fail.h
index 5091810..5a28b5e 100644
--- a/src/ft_f_fail.h
+++ b/src/ft_f_fail.h
@@ -13,6 +13,8 @@
 #ifndef FT_F_FAIL_H
 #define FT_F_FAIL_H
 
+#include "ft_f_errno.h"
+#include "ft_f_redir.h"
 #include "ft_s_struct.h"
 
 void	ft_fail_no_options(const char concern[],
diff --git a/src/ft_m_redirs.c b/src/ft_m_redirs.c
index bdb5b21..701a2a4 100644
--- a/src/ft_m_redirs.c
+++ b/src/ft_m_redirs.c
@@ -14,7 +14,7 @@
 #include <unistd.h>
 #include <errno.h>
 
-#include "ft_f_redir.h"
+#include "ft_f_fail.h"
 #include "ft_s_destroy.h"
 #include "ft_s_lcom.h"
 #include "ft_s_struct.h"