Added File.get_path and File.get_path_absolute functions

(cherry picked from commit a4e64c5454)

core/bind/core_bind.cpp

@@ -1519,6 +1519,17 @@ bool _File::is_open() const {
 
 	return f != NULL;
 }
+String _File::get_path() const {
+
+	ERR_FAIL_COND_V(!f, "");
+	return f->get_path();
+}
+
+String _File::get_path_absolute() const {
+
+	ERR_FAIL_COND_V(!f, "");
+	return f->get_path_absolute();
+}
 
 void _File::seek(int64_t p_position) {
 
@@ -1808,6 +1819,8 @@ void _File::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("open", "path", "flags"), &_File::open);
 	ClassDB::bind_method(D_METHOD("close"), &_File::close);
+	ClassDB::bind_method(D_METHOD("get_path"), &_File::get_path);
+	ClassDB::bind_method(D_METHOD("get_path_absolute"), &_File::get_path_absolute);
 	ClassDB::bind_method(D_METHOD("is_open"), &_File::is_open);
 	ClassDB::bind_method(D_METHOD("seek", "position"), &_File::seek);
 	ClassDB::bind_method(D_METHOD("seek_end", "position"), &_File::seek_end, DEFVAL(0));

core/bind/core_bind.h

@@ -410,6 +410,9 @@ public:
 	void close(); ///< close a file
 	bool is_open() const; ///< true when file is open
 
+	String get_path() const; /// returns the path for the current open file
+	String get_path_absolute() const; /// returns the absolute path for the current open file
+
 	void seek(int64_t p_position); ///< seek to a given position
 	void seek_end(int64_t p_position = 0); ///< seek from the end of file
 	int64_t get_position() const; ///< get position in the file

core/os/file_access.h

@@ -89,6 +89,9 @@ public:
 	virtual void close() = 0; ///< close a file
 	virtual bool is_open() const = 0; ///< true when file is open
 
+	virtual String get_path() const { return ""; } /// returns the path for the current open file
+	virtual String get_path_absolute() const { return ""; } /// returns the absolute path for the current open file
+
 	virtual void seek(size_t p_position) = 0; ///< seek to a given position
 	virtual void seek_end(int64_t p_position = 0) = 0; ///< seek from the end of file
 	virtual size_t get_position() const = 0; ///< get position in the file

doc/classes/File.xml

@@ -163,6 +163,20 @@
 				Returns a [String] saved in Pascal format from the file.
 			</description>
 		</method>
+		<method name="get_path">
+			<return type="String">
+			</return>
+			<description>
+				Returns the path as a [String] for the current open file.
+			</description>
+		</method>
+		<method name="get_path_absolute">
+			<return type="String">
+			</return>
+			<description>
+				Returns the absolute path as a [String] for the current open file.
+			</description>
+		</method>
 		<method name="get_position" qualifiers="const">
 			<return type="int">
 			</return>

drivers/unix/file_access_unix.cpp

@@ -69,6 +69,7 @@ Error FileAccessUnix::_open(const String &p_path, int p_mode_flags) {
 		fclose(f);
 	f = NULL;
 
+	path_src = p_path;
 	path = fix_path(p_path);
 	//printf("opening %ls, %i\n", path.c_str(), Memory::get_static_mem_usage());
 
@@ -152,6 +153,16 @@ bool FileAccessUnix::is_open() const {
 	return (f != NULL);
 }
 
+String FileAccessUnix::get_path() const {
+
+	return path_src;
+}
+
+String FileAccessUnix::get_path_absolute() const {
+
+	return path;
+}
+
 void FileAccessUnix::seek(size_t p_position) {
 
 	ERR_FAIL_COND(!f);

drivers/unix/file_access_unix.h

@@ -51,6 +51,7 @@ class FileAccessUnix : public FileAccess {
 	mutable Error last_error;
 	String save_path;
 	String path;
+	String path_src;
 
 	static FileAccess *create_libc();
 
@@ -61,6 +62,9 @@ public:
 	virtual void close(); ///< close a file
 	virtual bool is_open() const; ///< true when file is open
 
+	virtual String get_path() const; /// returns the path for the current open file
+	virtual String get_path_absolute() const; /// returns the absolute path for the current open file
+
 	virtual void seek(size_t p_position); ///< seek to a given position
 	virtual void seek_end(int64_t p_position = 0); ///< seek from the end of file
 	virtual size_t get_position() const; ///< get position in the file

drivers/windows/file_access_windows.cpp

@@ -57,7 +57,8 @@ void FileAccessWindows::check_errors() const {
 
 Error FileAccessWindows::_open(const String &p_path, int p_mode_flags) {
 
-	String filename = fix_path(p_path);
+	path_src = p_path;
+	path = fix_path(p_path);
 	if (f)
 		close();
 
@@ -78,19 +79,19 @@ Error FileAccessWindows::_open(const String &p_path, int p_mode_flags) {
 	   backend supports utf8 encoding */
 
 	struct _stat st;
-	if (_wstat(filename.c_str(), &st) == 0) {
+	if (_wstat(path.c_str(), &st) == 0) {
 
 		if (!S_ISREG(st.st_mode))
 			return ERR_FILE_CANT_OPEN;
 	};
 
 	if (is_backup_save_enabled() && p_mode_flags & WRITE && !(p_mode_flags & READ)) {
-		save_path = filename;
+		save_path = path;
-		filename = filename + ".tmp";
+		path = path + ".tmp";
 		//print_line("saving instead to "+path);
 	}
 
-	f = _wfopen(filename.c_str(), mode_string);
+	f = _wfopen(path.c_str(), mode_string);
 
 	if (f == NULL) {
 		last_error = ERR_FILE_CANT_OPEN;
@@ -157,6 +158,17 @@ void FileAccessWindows::close() {
 		ERR_FAIL_COND(rename_error);
 	}
 }
+
+String FileAccessWindows::get_path() const {
+
+	return path_src;
+}
+
+String FileAccessWindows::get_path_absolute() const {
+
+	return path;
+}
+
 bool FileAccessWindows::is_open() const {
 
 	return (f != NULL);

drivers/windows/file_access_windows.h

@@ -46,6 +46,8 @@ class FileAccessWindows : public FileAccess {
 	int flags;
 	void check_errors() const;
 	mutable Error last_error;
+	String path;
+	String path_src;
 	String save_path;
 
 public:
@@ -53,6 +55,9 @@ public:
 	virtual void close(); ///< close a file
 	virtual bool is_open() const; ///< true when file is open
 
+	virtual String get_path() const; /// returns the path for the current open file
+	virtual String get_path_absolute() const; /// returns the absolute path for the current open file
+
 	virtual void seek(size_t p_position); ///< seek to a given position
 	virtual void seek_end(int64_t p_position = 0); ///< seek from the end of file
 	virtual size_t get_position() const; ///< get position in the file