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Add ability to set default formatter
Signed-off-by: Vitaliy Gulyy <[email protected]>
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149 changes: 149 additions & 0 deletions
149
packages/monaco/src/browser/monaco-formatting-conflicts.ts
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| /******************************************************************************** | ||
| * Copyright (C) 2020 Red Hat, Inc. and others. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v. 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following Secondary | ||
| * Licenses when the conditions for such availability set forth in the Eclipse | ||
| * Public License v. 2.0 are satisfied: GNU General Public License, version 2 | ||
| * with the GNU Classpath Exception which is available at | ||
| * https://www.gnu.org/software/classpath/license.html. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
| ********************************************************************************/ | ||
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| import { injectable, inject } from 'inversify'; | ||
| import { MonacoQuickOpenService } from './monaco-quick-open-service'; | ||
| import { QuickOpenModel, QuickOpenItem, QuickOpenMode } from '@theia/core/lib/common/quick-open-model'; | ||
| import { Deferred } from '@theia/core/lib/common/promise-util'; | ||
| import { PreferenceService, FrontendApplicationContribution } from '@theia/core/lib/browser'; | ||
| import { PreferenceSchemaProvider } from '@theia/core/lib/browser'; | ||
| import { EditorManager } from '@theia/editor/lib/browser'; | ||
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| type FormattingEditProvider = monaco.languages.DocumentFormattingEditProvider | monaco.languages.DocumentRangeFormattingEditProvider; | ||
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| const PREFERENCE_NAME = 'editor.defaultFormatter'; | ||
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| @injectable() | ||
| export class MonacoFormattingConflictsContribution implements FrontendApplicationContribution { | ||
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| @inject(MonacoQuickOpenService) | ||
| protected readonly quickOpenService: MonacoQuickOpenService; | ||
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| @inject(PreferenceService) | ||
| protected readonly preferenceService: PreferenceService; | ||
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| @inject(PreferenceSchemaProvider) | ||
| protected readonly preferenceSchema: PreferenceSchemaProvider; | ||
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| @inject(EditorManager) | ||
| protected readonly editorManager: EditorManager; | ||
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| async initialize(): Promise<void> { | ||
| monaco.format.FormattingConflicts.setFormatterSelector(<T extends FormattingEditProvider>( | ||
| formatters: T[], document: monaco.editor.ITextModel, mode: monaco.format.FormattingMode) => | ||
| this.selectFormatter(formatters, document, mode)); | ||
| } | ||
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| private async setDefaultFormatter(language: string, formatter: string): Promise<void> { | ||
| const name = this.preferenceSchema.overridePreferenceName({ | ||
| preferenceName: PREFERENCE_NAME, | ||
| overrideIdentifier: language | ||
| }); | ||
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| await this.preferenceService.set(name, formatter); | ||
| } | ||
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| private getDefaultFormatter(language: string): string | undefined { | ||
| const name = this.preferenceSchema.overridePreferenceName({ | ||
| preferenceName: PREFERENCE_NAME, | ||
| overrideIdentifier: language | ||
| }); | ||
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| return this.preferenceService.get<string>(name); | ||
| } | ||
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| private async selectFormatter<T extends FormattingEditProvider>( | ||
| formatters: T[], document: monaco.editor.ITextModel, mode: monaco.format.FormattingMode): Promise<T | undefined> { | ||
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| if (formatters.length === 0) { | ||
| return undefined; | ||
| } | ||
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| if (formatters.length === 1) { | ||
| return formatters[0]; | ||
| } | ||
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| const currentEditor = this.editorManager.currentEditor; | ||
| if (!currentEditor) { | ||
| return undefined; | ||
| } | ||
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| const languageId = currentEditor.editor.document.languageId; | ||
| const defaultFormatterId = await this.getDefaultFormatter(languageId); | ||
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| if (defaultFormatterId) { | ||
| const formatter = formatters.find(f => f.extensionId && f.extensionId.value === defaultFormatterId); | ||
| if (formatter) { | ||
| return formatter; | ||
| } | ||
| } | ||
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| let deferred: Deferred<T> | undefined = new Deferred<T>(); | ||
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| const items: QuickOpenItem[] = formatters | ||
| .filter(formatter => formatter.displayName) | ||
| .map<QuickOpenItem>(formatter => { | ||
| const displayName: string = formatter.displayName!; | ||
| const extensionId = formatter.extensionId ? formatter.extensionId.value : undefined; | ||
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| return new QuickOpenItem({ | ||
| label: displayName, | ||
| detail: extensionId, | ||
| run: (openMode: QuickOpenMode) => { | ||
| if (openMode === QuickOpenMode.OPEN) { | ||
| if (deferred) { | ||
| deferred.resolve(formatter); | ||
| deferred = undefined; | ||
| } | ||
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| this.quickOpenService.hide(); | ||
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| this.setDefaultFormatter(languageId, extensionId ? extensionId : ''); | ||
| return true; | ||
| } | ||
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| return false; | ||
| } | ||
| }); | ||
| }) | ||
| .sort((a, b) => a.getLabel()!.localeCompare(b.getLabel()!)); | ||
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| const model: QuickOpenModel = { | ||
| onType(lookFor: string, acceptor: (items: QuickOpenItem[]) => void): void { | ||
| acceptor(items); | ||
| } | ||
| }; | ||
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| this.quickOpenService.open(model, | ||
| { | ||
| fuzzyMatchDescription: true, | ||
| fuzzyMatchLabel: true, | ||
| fuzzyMatchDetail: true, | ||
| placeholder: 'Select formatter for the current document', | ||
| ignoreFocusOut: false, | ||
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| onClose: () => { | ||
| if (deferred) { | ||
| deferred.resolve(undefined); | ||
| deferred = undefined; | ||
| } | ||
| } | ||
| }); | ||
|
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| return deferred.promise; | ||
| } | ||
|
|
||
| } |
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