Fixed unset not working

6 files changed, 36 insertions, 12 deletions

diff --git a/TODO.org b/TODO.org
index 0784155..f984b02 100644
--- a/TODO.org
+++ b/TODO.org
@@ -3,10 +3,12 @@
 ** DONE VISUAL=qweqwe crontab -e <=== deal with it
 ** DONE cd qweqwe <=== stderr
 ** DONE [#A] lpipes leaks <=== this is a big one (split lpipes | lcom | com)
+** DONE [#B] forked write(2) stuff on cd
 ** TODO [#C] fix that goddamn exit(2) 25 leak
 ** TODO [#C] lpipes leaks on builtins (same as above man)
 ** TODO [#C] Handle memory
 ** TODO [#C] Go full stack to ken dash in the ass
+** TODO [#C] ./qwe.sh <=== handle bad shebang
 
 * Stuff to add
 ** DONE [#A] builtins to pipes
@@ -14,8 +16,8 @@
 ** DONE [#B] && ||
 ** TODO [#B] &
 ** TODO [#B] $_
+** TODO [#B] .minishellrc
+** TODO [#B] .minishell_history
 ** TODO [#C] Norm
 ** TODO [#C] [ builtin <=== pretty cool yet simple stuff ( [ $a -eq 1 ] )
 ** DONE [#C] Read scripts
-** TODO [#B] .minishellrc
-** TODO [#B] .minishell_history
diff --git a/src/b_cd.c b/src/b_cd.c
index 2248a89..d2b1042 100644
--- a/src/b_cd.c
+++ b/src/b_cd.c
@@ -32,14 +32,6 @@ static void
 	{
 		f_alloc_and_destroy_msh(msh);
 	}
-	if (ft_strncmp("~/", *path, 2) == 0 || !ft_strncmp("~", *path, 2))
-	{
-		if (!(*path = ft_strsubst(*path,
-			"~", u_get_var_value("$HOME", msh))))
-		{
-			f_alloc_and_destroy_msh(msh);
-		}
-	}
 }
 
 static void
@@ -142,8 +134,11 @@ uint8_t
 	}
 	else if (argc == 0)
 	{
-		if (!(path = u_get_var_value("$HOME", msh)))
-			return (1);
+		if ((path = u_get_var_value("$HOME", msh)) == NULL)
+		{
+			ft_dprintf(STDERR_FILENO, "minishell: cd: HOME not set\n");
+			return (2);
+		}
 	}
 	else
 		set_path(&path, args, msh);
diff --git a/src/e_builtins.c b/src/e_builtins.c
index c00114d..e1dbfbb 100644
--- a/src/e_builtins.c
+++ b/src/e_builtins.c
@@ -71,6 +71,8 @@ static void
 		msh->bu_ptr[bu_id](ptr->argv + 1, msh);
 	else if (bu_id == FT_ID_EXPORT)
 		b_export_mute(ptr->argv + 1, msh);
+	else if (bu_id == FT_ID_UNSET)
+		msh->bu_ptr[bu_id](ptr->argv + 1, msh);
 	else if (bu_id == FT_ID_EXIT && ret == 0)
 	{
 		s_line_clear(&msh->curr);
diff --git a/src/p_lcom_next.c b/src/p_lcom_next.c
index 3f18ec1..b04d393 100644
--- a/src/p_lcom_next.c
+++ b/src/p_lcom_next.c
@@ -101,6 +101,28 @@ char
 	return (words);
 }
 
+char
+	**p_subst_home(char *words[],
+				t_msh *msh)
+{
+	char	*path;
+	char	**ptr;
+
+	if ((path = u_get_var_value("$HOME", msh)) == NULL)
+		return (words);
+	ptr = words;
+	while (*ptr != NULL)
+	{
+		if (*ptr[0] == '~')
+		{
+			*ptr = ft_strsubst(*ptr, "~", path);
+		}
+		ptr++;
+	}
+	ft_memdel((void*)&path);
+	return (words);
+}
+
 static void
 	p_register_word(char word[],
 					t_msh *msh)
diff --git a/src/p_lcom_next.h b/src/p_lcom_next.h
index f9ae416..dea86bd 100644
--- a/src/p_lcom_next.h
+++ b/src/p_lcom_next.h
@@ -19,6 +19,7 @@
 
 char	**p_subst_vars(char *words[], t_msh *msh);
 char	**p_subst_args(const char word[], int8_t redir);
+char	**p_subst_home(char *word[], t_msh *msh);
 char	**p_check_args_equals(char *words[], t_msh *msh);
 
 #endif
diff --git a/src/s_com.c b/src/s_com.c
index 1bde96c..550616c 100644
--- a/src/s_com.c
+++ b/src/s_com.c
@@ -117,6 +117,8 @@ t_com
 		return (NULL);
 	if ((words = p_subst_vars(words, msh)) == NULL)
 		return (NULL);
+	if ((words = p_subst_home(words, msh)) == NULL)
+		return (NULL);
 	words = p_check_args_equals(words, msh);
 	if (msh->env_fork_tmp[0][0] != '\0')
 		com_cpy_env_fork(&com, msh);