fileUtils: Refactor collectFromDatadirs to be a generator

This change enables mapping each collected file to a Promise in
asynchronous operations.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2364>
This commit is contained in:
Evan Welsh
2022-11-29 20:17:20 -06:00
committed by Marge Bot
parent 577d1ecf41
commit b7c097ba79
4 changed files with 40 additions and 16 deletions

View File

@ -571,10 +571,10 @@ var ExtensionManager = class extends Signals.EventEmitter {
if (!this.updatesSupported)
return;
FileUtils.collectFromDatadirs('extension-updates', true, (dir, info) => {
for (const {dir, info} of FileUtils.collectFromDatadirs('extension-updates', true)) {
let fileType = info.get_file_type();
if (fileType !== Gio.FileType.DIRECTORY)
return;
continue;
let uuid = info.get_name();
let extensionDir = Gio.File.new_for_path(
GLib.build_filenamev([global.userdatadir, 'extensions', uuid]));
@ -587,7 +587,7 @@ var ExtensionManager = class extends Signals.EventEmitter {
} finally {
FileUtils.recursivelyDeleteDir(dir, true);
}
});
}
}
_loadExtensions() {
@ -609,15 +609,17 @@ var ExtensionManager = class extends Signals.EventEmitter {
this._enabledExtensions = this._getEnabledExtensions();
let perUserDir = Gio.File.new_for_path(global.userdatadir);
FileUtils.collectFromDatadirs('extensions', true, (dir, info) => {
const extensionFiles = [...FileUtils.collectFromDatadirs('extensions', true)];
const extensionObjects = extensionFiles.map(({dir, info}) => {
let fileType = info.get_file_type();
if (fileType != Gio.FileType.DIRECTORY)
return;
if (fileType !== Gio.FileType.DIRECTORY)
return null;
let uuid = info.get_name();
let existing = this.lookup(uuid);
if (existing) {
log(`Extension ${uuid} already installed in ${existing.path}. ${dir.get_path()} will not be loaded`);
return;
return null;
}
let extension;
@ -626,12 +628,16 @@ var ExtensionManager = class extends Signals.EventEmitter {
: ExtensionType.SYSTEM;
try {
extension = this.createExtensionObject(uuid, dir, type);
} catch (e) {
logError(e, `Could not load extension ${uuid}`);
return;
} catch (error) {
logError(error, `Could not load extension ${uuid}`);
return null;
}
return extension;
}).filter(extension => extension !== null);
for (const extension of extensionObjects)
this.loadExtension(extension);
});
}
_enableAllExtensions() {