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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { CancellationTokenSource } from 'vs/base/common/cancellation';
import { Disposable } from 'vs/base/common/lifecycle';
import { language } from 'vs/base/common/platform';
import { IQuickPickItem } from 'vs/base/parts/quickinput/common/quickInput';
import { localize } from 'vs/nls';
import { IExtensionGalleryService, IGalleryExtension } from 'vs/platform/extensionManagement/common/extensionManagement';
import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
export const ILanguagePackService = createDecorator<ILanguagePackService>('languagePackService');
export interface ILanguagePackItem extends IQuickPickItem {
readonly extensionId: string;
readonly galleryExtension?: IGalleryExtension;
}
export interface ILanguagePackService {
readonly _serviceBrand: undefined;
getAvailableLanguages(): Promise<Array<ILanguagePackItem>>;
getInstalledLanguages(): Promise<Array<ILanguagePackItem>>;
}
export abstract class LanguagePackBaseService extends Disposable implements ILanguagePackService {
declare readonly _serviceBrand: undefined;
constructor(@IExtensionGalleryService private readonly extensionGalleryService: IExtensionGalleryService) {
super();
}
abstract getInstalledLanguages(): Promise<Array<ILanguagePackItem>>;
async getAvailableLanguages(): Promise<ILanguagePackItem[]> {
const timeout = new CancellationTokenSource();
setTimeout(() => timeout.cancel(), 1000);
let result;
try {
result = await this.extensionGalleryService.query({
text: 'category:"language packs"',
pageSize: 20
}, timeout.token);
} catch (_) {
// This method is best effort. So, we ignore any errors.
return [];
}
const languagePackExtensions = result.firstPage.filter(e => e.properties.localizedLanguages?.length && e.tags.some(t => t.startsWith('lp-')));
const allFromMarketplace: ILanguagePackItem[] = languagePackExtensions.map(lp => {
const languageName = lp.properties.localizedLanguages?.[0];
const locale = lp.tags.find(t => t.startsWith('lp-'))!.split('lp-')[1];
const baseQuickPick = this.createQuickPickItem({ locale, label: languageName });
return {
...baseQuickPick,
extensionId: lp.identifier.id,
galleryExtension: lp
};
});
allFromMarketplace.push({
...this.createQuickPickItem({ locale: 'en', label: 'English' }),
extensionId: 'default',
});
return allFromMarketplace;
}
protected createQuickPickItem(languageItem: { locale: string; label?: string | undefined }): IQuickPickItem {
const label = languageItem.label ?? languageItem.locale;
let description: string | undefined = languageItem.locale !== languageItem.label ? languageItem.locale : undefined;
if (languageItem.locale.toLowerCase() === language.toLowerCase()) {
if (!description) {
description = '';
}
description += localize('currentDisplayLanguage', " (Current)");
}
return {
id: languageItem.locale,
label,
description
};
}
}
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