Expose OS data directory getter methods

This can be used by editor plugins and non-game applications to store data in the correct directories according to the XDG Base Directory specification.
godotengine · Jun 19, 2021 · 21ad630 · 21ad630
1 parent 2827d6b
commit 21ad630
Show file tree

Hide file tree

Showing 3 changed files with 46 additions and 0 deletions.
diff --git a/core/bind/core_bind.cpp b/core/bind/core_bind.cpp
@@ -1085,6 +1085,21 @@ int64_t _OS::get_native_handle(HandleType p_handle_type) {
  return (int64_t)OS::get_singleton()->get_native_handle(p_handle_type);
 }
 
+String _OS::get_config_dir() const {
+ // Exposed as `get_config_dir()` instead of `get_config_path()` for consistency with other exposed OS methods.
+ return OS::get_singleton()->get_config_path();
+}
+
+String _OS::get_data_dir() const {
+ // Exposed as `get_data_dir()` instead of `get_data_path()` for consistency with other exposed OS methods.
+ return OS::get_singleton()->get_data_path();
+}
+
+String _OS::get_cache_dir() const {
+ // Exposed as `get_cache_dir()` instead of `get_cache_path()` for consistency with other exposed OS methods.
+ return OS::get_singleton()->get_cache_path();
+}
+
 bool _OS::is_debug_build() const {
 #ifdef DEBUG_ENABLED
  return true;
@@ -1321,6 +1336,9 @@ void _OS::_bind_methods() {
  ClassDB::bind_method(D_METHOD("get_user_data_dir"), &_OS::get_user_data_dir);
  ClassDB::bind_method(D_METHOD("get_external_data_dir"), &_OS::get_external_data_dir);
  ClassDB::bind_method(D_METHOD("get_system_dir", "dir"), &_OS::get_system_dir);
+ ClassDB::bind_method(D_METHOD("get_config_dir"), &_OS::get_config_dir);
+ ClassDB::bind_method(D_METHOD("get_data_dir"), &_OS::get_data_dir);
+ ClassDB::bind_method(D_METHOD("get_cache_dir"), &_OS::get_cache_dir);
  ClassDB::bind_method(D_METHOD("get_unique_id"), &_OS::get_unique_id);
 
  ClassDB::bind_method(D_METHOD("is_ok_left_and_cancel_right"), &_OS::is_ok_left_and_cancel_right);

diff --git a/core/bind/core_bind.h b/core/bind/core_bind.h
@@ -351,6 +351,9 @@ class _OS : public Object {
 
  String get_user_data_dir() const;
  String get_external_data_dir() const;
+ String get_config_dir() const;
+ String get_data_dir() const;
+ String get_cache_dir() const;
 
  void alert(const String &p_alert, const String &p_title = "ALERT!");
 

diff --git a/doc/classes/OS.xml b/doc/classes/OS.xml
@@ -150,6 +150,14 @@
  Returns the audio driver name for the given index.
  </description>
  </method>
+ <method name="get_cache_dir" qualifiers="const">
+ <return type="String">
+ </return>
+ <description>
+ Returns the [i]global[/i] cache data directory according to the operating system's standards. On desktop platforms, this path can be overridden by setting the [code]XDG_CACHE_HOME[/code] environment variable before starting the project. See [url=https://docs.godotengine.org/en/latest/tutorials/io/data_paths.html]File paths in Godot projects[/url] in the documentation for more information. See also [method get_config_dir] and [method get_data_dir].
+ Not to be confused with [method get_user_data_dir], which returns the [i]project-specific[/i] user data path.
+ </description>
+ </method>
  <method name="get_cmdline_args">
  <return type="PoolStringArray">
  </return>
@@ -168,6 +176,14 @@
  [/codeblock]
  </description>
  </method>
+ <method name="get_config_dir" qualifiers="const">
+ <return type="String">
+ </return>
+ <description>
+ Returns the [i]global[/i] user configuration directory according to the operating system's standards. On desktop platforms, this path can be overridden by setting the [code]XDG_CONFIG_HOME[/code] environment variable before starting the project. See [url=https://docs.godotengine.org/en/latest/tutorials/io/data_paths.html]File paths in Godot projects[/url] in the documentation for more information. See also [method get_cache_dir] and [method get_data_dir].
+ Not to be confused with [method get_user_data_dir], which returns the [i]project-specific[/i] user data path.
+ </description>
+ </method>
  <method name="get_connected_midi_inputs">
  <return type="PoolStringArray">
  </return>
@@ -184,6 +200,14 @@
  Returns the currently used video driver, using one of the values from [enum VideoDriver].
  </description>
  </method>
+ <method name="get_data_dir" qualifiers="const">
+ <return type="String">
+ </return>
+ <description>
+ Returns the [i]global[/i] user data directory according to the operating system's standards. On desktop platforms, this path can be overridden by setting the [code]XDG_DATA_HOME[/code] environment variable before starting the project. See [url=https://docs.godotengine.org/en/latest/tutorials/io/data_paths.html]File paths in Godot projects[/url] in the documentation for more information. See also [method get_cache_dir] and [method get_config_dir].
+ Not to be confused with [method get_user_data_dir], which returns the [i]project-specific[/i] user data path.
+ </description>
+ </method>
  <method name="get_date" qualifiers="const">
  <return type="Dictionary">
  </return>
@@ -570,6 +594,7 @@
  On macOS, this is [code]~/Library/Application Support/Godot/app_userdata/[project_name][/code], or [code]~/Library/Application Support/[custom_name][/code] if [code]use_custom_user_dir[/code] is set.
  On Windows, this is [code]%APPDATA%\Godot\app_userdata\[project_name][/code], or [code]%APPDATA%\[custom_name][/code] if [code]use_custom_user_dir[/code] is set. [code]%APPDATA%[/code] expands to [code]%USERPROFILE%\AppData\Roaming[/code].
  If the project name is empty, [code]user://[/code] falls back to [code]res://[/code].
+ Not to be confused with [method get_data_dir], which returns the [i]global[/i] (non-project-specific) user data directory.
  </description>
  </method>
  <method name="get_video_driver_count" qualifiers="const">