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extensionUtils: Create and load the extension object when scanning

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This reduces some duplicate code when loading extensions.

https://bugzilla.gnome.org/show_bug.cgi?id=677586
This commit is contained in:
Jasper St. Pierre 2012-06-04 18:25:51 -04:00
parent 498b023989
commit 86de6f5861
3 changed files with 17 additions and 36 deletions
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15
js/extensionPrefs/main.js
View File

@ -207,20 +207,9 @@ const Application = new Lang.Class({
finder.scanExtensions();
},
_extensionFound: function(signals, uuid, dir, type) {
if (ExtensionUtils.extensions[uuid] !== undefined)
return;
let extension;
try {
extension = ExtensionUtils.createExtensionObject(uuid, dir, type);
} catch(e) {
logError(e, 'Could not create extensions object');
return;
}
_extensionFound: function(signals, extension) {
let iter = this._model.append();
this._model.set(iter, [0, 1], [uuid, extension.metadata.name]);
this._model.set(iter, [0, 1], [extension.uuid, extension.metadata.name]);
this._extensionIters[uuid] = iter;
},

9
js/misc/extensionUtils.js
View File

@ -171,7 +171,14 @@ const ExtensionFinder = new Lang.Class({
continue;
let uuid = info.get_name();
let extensionDir = dir.get_child(uuid);
this.emit('extension-found', uuid, extensionDir, type);
let existing = extensions[uuid];
if (existing) {
log('Extension %s already installed in %s. %s will not be loaded'.format(uuid, existing.path, extensionDir.get_path()));
continue;
}
let extension = createExtensionObject(uuid, extensionDir, type);
this.emit('extension-found', extension);
}
fileEnum.close(null);
},

29
js/ui/extensionSystem.js
View File

@ -129,35 +129,21 @@ function logExtensionError(uuid, message, state) {
state: state });
}
function loadExtension(dir, type, enabled) {
let uuid = dir.get_basename();
let extension;
if (ExtensionUtils.extensions[uuid] != undefined) {
log('Extension "%s" is already loaded'.format(uuid));
return;
}
try {
extension = ExtensionUtils.createExtensionObject(uuid, dir, type);
} catch(e) {
logExtensionError(uuid, e.message);
return;
}
function loadExtension(extension) {
// Default to error, we set success as the last step
extension.state = ExtensionState.ERROR;
if (ExtensionUtils.isOutOfDate(extension)) {
logExtensionError(uuid, 'extension is not compatible with current GNOME Shell and/or GJS version', ExtensionState.OUT_OF_DATE);
logExtensionError(extension.uuid, 'extension is not compatible with current GNOME Shell and/or GJS version', ExtensionState.OUT_OF_DATE);
extension.state = ExtensionState.OUT_OF_DATE;
return;
}
let enabled = enabledExtensions.indexOf(extension.uuid) != -1;
if (enabled) {
initExtension(uuid);
initExtension(extension.uuid);
if (extension.state == ExtensionState.DISABLED)
enableExtension(uuid);
enableExtension(extension.uuid);
} else {
extension.state = ExtensionState.INITIALIZED;
}
@ -263,9 +249,8 @@ function init() {
function loadExtensions() {
let finder = new ExtensionUtils.ExtensionFinder();
finder.connect('extension-found', function(signals, uuid, dir, type) {
let enabled = enabledExtensions.indexOf(uuid) != -1;
loadExtension(dir, type, enabled);
finder.connect('extension-found', function(signals, extension) {
loadExtension(extension);
});
finder.scanExtensions();
}