Merge pull request #40803 from aaronfranke/3.2_revert-dir

[3.2] Revert "Fix Directory" PRs

core/bind/core_bind.cpp

@@ -2369,17 +2369,13 @@ Error _Directory::open(const String &p_path) {
 	if (d)
 		memdelete(d);
 	d = alt;
-	dir_open = true;
 
 	return OK;
 }
 
-bool _Directory::is_open() const {
-	return d && dir_open;
-}
-
 Error _Directory::list_dir_begin(bool p_skip_navigational, bool p_skip_hidden) {
-	ERR_FAIL_COND_V_MSG(!is_open(), ERR_UNCONFIGURED, "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory must be opened before use.");
 
 	_list_skip_navigational = p_skip_navigational;
 	_list_skip_hidden = p_skip_hidden;
@@ -2388,7 +2384,8 @@ Error _Directory::list_dir_begin(bool p_skip_navigational, bool p_skip_hidden) {
 }
 
 String _Directory::get_next() {
-	ERR_FAIL_COND_V_MSG(!is_open(), "", "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, "", "Directory must be opened before use.");
 
 	String next = d->get_next();
 	while (next != "" && ((_list_skip_navigational && (next == "." || next == "..")) || (_list_skip_hidden && d->current_is_hidden()))) {
@@ -2398,45 +2395,45 @@ String _Directory::get_next() {
 	return next;
 }
 bool _Directory::current_is_dir() const {
-	ERR_FAIL_COND_V_MSG(!is_open(), false, "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, false, "Directory must be opened before use.");
 	return d->current_is_dir();
 }
 
 void _Directory::list_dir_end() {
-	ERR_FAIL_COND_MSG(!is_open(), "Directory must be opened before use.");
+
+	ERR_FAIL_COND_MSG(!d, "Directory must be opened before use.");
 	d->list_dir_end();
 }
 
 int _Directory::get_drive_count() {
-	ERR_FAIL_COND_V_MSG(!is_open(), 0, "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, 0, "Directory must be opened before use.");
 	return d->get_drive_count();
 }
 String _Directory::get_drive(int p_drive) {
-	ERR_FAIL_COND_V_MSG(!is_open(), "", "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, "", "Directory must be opened before use.");
 	return d->get_drive(p_drive);
 }
 int _Directory::get_current_drive() {
-	ERR_FAIL_COND_V_MSG(!is_open(), 0, "Directory must be opened before use.");
+	ERR_FAIL_COND_V_MSG(!d, 0, "Directory must be opened before use.");
 	return d->get_current_drive();
 }
 
 Error _Directory::change_dir(String p_dir) {
-	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory is not configured properly.");
-	Error err = d->change_dir(p_dir);
-
-	if (err != OK) {
-		return err;
-	}
-	dir_open = true;
 
-	return OK;
+	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory must be opened before use.");
+	return d->change_dir(p_dir);
 }
 String _Directory::get_current_dir() {
-	ERR_FAIL_COND_V_MSG(!is_open(), "", "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, "", "Directory must be opened before use.");
 	return d->get_current_dir();
 }
 Error _Directory::make_dir(String p_dir) {
-	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory is not configured properly.");
+
+	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory must be opened before use.");
 	if (!p_dir.is_rel_path()) {
 		DirAccess *d = DirAccess::create_for_path(p_dir);
 		Error err = d->make_dir(p_dir);
@@ -2446,7 +2443,8 @@ Error _Directory::make_dir(String p_dir) {
 	return d->make_dir(p_dir);
 }
 Error _Directory::make_dir_recursive(String p_dir) {
-	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory is not configured properly.");
+
+	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory must be opened before use.");
 	if (!p_dir.is_rel_path()) {
 		DirAccess *d = DirAccess::create_for_path(p_dir);
 		Error err = d->make_dir_recursive(p_dir);
@@ -2457,7 +2455,9 @@ Error _Directory::make_dir_recursive(String p_dir) {
 }
 
 bool _Directory::file_exists(String p_file) {
-	ERR_FAIL_COND_V_MSG(!d, false, "Directory is not configured properly.");
+
+	ERR_FAIL_COND_V_MSG(!d, false, "Directory must be opened before use.");
+
 	if (!p_file.is_rel_path()) {
 		return FileAccess::exists(p_file);
 	}
@@ -2466,29 +2466,33 @@ bool _Directory::file_exists(String p_file) {
 }
 
 bool _Directory::dir_exists(String p_dir) {
-	ERR_FAIL_COND_V_MSG(!d, false, "Directory is not configured properly.");
+	ERR_FAIL_COND_V_MSG(!d, false, "Directory must be opened before use.");
 	if (!p_dir.is_rel_path()) {
 
 		DirAccess *d = DirAccess::create_for_path(p_dir);
 		bool exists = d->dir_exists(p_dir);
 		memdelete(d);
 		return exists;
-	}
 
-	return d->dir_exists(p_dir);
+	} else {
+		return d->dir_exists(p_dir);
+	}
 }
 
 int _Directory::get_space_left() {
-	ERR_FAIL_COND_V_MSG(!is_open(), 0, "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, 0, "Directory must be opened before use.");
 	return d->get_space_left() / 1024 * 1024; //return value in megabytes, given binding is int
 }
 
 Error _Directory::copy(String p_from, String p_to) {
-	ERR_FAIL_COND_V_MSG(!is_open(), ERR_UNCONFIGURED, "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory must be opened before use.");
 	return d->copy(p_from, p_to);
 }
 Error _Directory::rename(String p_from, String p_to) {
-	ERR_FAIL_COND_V_MSG(!is_open(), ERR_UNCONFIGURED, "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory must be opened before use.");
 	if (!p_from.is_rel_path()) {
 		DirAccess *d = DirAccess::create_for_path(p_from);
 		Error err = d->rename(p_from, p_to);
@@ -2499,7 +2503,8 @@ Error _Directory::rename(String p_from, String p_to) {
 	return d->rename(p_from, p_to);
 }
 Error _Directory::remove(String p_name) {
-	ERR_FAIL_COND_V_MSG(!is_open(), ERR_UNCONFIGURED, "Directory must be opened before use.");
+
+	ERR_FAIL_COND_V_MSG(!d, ERR_UNCONFIGURED, "Directory must be opened before use.");
 	if (!p_name.is_rel_path()) {
 		DirAccess *d = DirAccess::create_for_path(p_name);
 		Error err = d->remove(p_name);

core/bind/core_bind.h

@@ -570,7 +570,6 @@ class _Directory : public Reference {
 
 	GDCLASS(_Directory, Reference);
 	DirAccess *d;
-	bool dir_open = false;
 
 protected:
 	static void _bind_methods();
@@ -578,8 +577,6 @@ protected:
 public:
 	Error open(const String &p_path);
 
-	bool is_open() const;
-
 	Error list_dir_begin(bool p_skip_navigational = false, bool p_skip_hidden = false); // This starts dir listing.
 	String get_next();
 	bool current_is_dir() const;

doc/classes/Directory.xml

@@ -5,7 +5,7 @@
 	</brief_description>
 	<description>
 		Directory type. It is used to manage directories and their content (not restricted to the project folder).
-		When creating a new [Directory], it must be explicitly opened using [method open] before most methods can be used. However, [method file_exists] and [method dir_exists] can be used without opening a directory. If so, they use a path relative to [code]res://[/code].
+		When creating a new [Directory], its default opened directory will be [code]res://[/code]. This may change in the future, so it is advised to always use [method open] to initialize your [Directory] where you want to operate, with explicit error checking.
 		Here is an example on how to iterate through the files of a directory:
 		[codeblock]
 		func dir_contents(path):
@@ -63,7 +63,6 @@
 			</argument>
 			<description>
 				Returns whether the target directory exists. The argument can be relative to the current directory, or an absolute path.
-				If the [Directory] is not open, the path is relative to [code]res://[/code].
 			</description>
 		</method>
 		<method name="file_exists">
@@ -73,7 +72,6 @@
 			</argument>
 			<description>
 				Returns whether the target file exists. The argument can be relative to the current directory, or an absolute path.
-				If the [Directory] is not open, the path is relative to [code]res://[/code].
 			</description>
 		</method>
 		<method name="get_current_dir">

drivers/windows/dir_access_windows.cpp

@@ -69,11 +69,7 @@ Error DirAccessWindows::list_dir_begin() {
 	list_dir_end();
 	p->h = FindFirstFileExW((current_dir + "\\*").c_str(), FindExInfoStandard, &p->fu, FindExSearchNameMatch, NULL, 0);
 
-	if (p->h == INVALID_HANDLE_VALUE) {
-		return ERR_CANT_OPEN;
-	}
-
-	return OK;
+	return (p->h == INVALID_HANDLE_VALUE) ? ERR_CANT_OPEN : OK;
 }
 
 String DirAccessWindows::get_next() {