vscode/extensions/git/src/scmProvider.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

'use strict';

import { scm, Uri, Disposable, SCMProvider, SCMResourceGroup, Event, ProviderResult } from 'vscode';
import { Model, Resource, ResourceGroup } from './model';
import { CommandCenter } from './commands';

export class GitSCMProvider implements SCMProvider {

	private disposables: Disposable[] = [];

	get resources(): SCMResourceGroup[] { return this.model.resources; }
	get onDidChange(): Event<SCMResourceGroup[]> { return this.model.onDidChange; }
	get label(): string { return 'Git'; }

	constructor(private model: Model, private commandCenter: CommandCenter) {
		model.update();
		scm.registerSCMProvider('git', this);
	}

	commit(message: string): Thenable<void> {
		const all = this.model.indexGroup.resources.length === 0;

		return this.model.commit(message, { all });
	}

	open(resource: Resource): ProviderResult<void> {
		return this.commandCenter.open(resource);
	}

	drag(resource: Resource, resourceGroup: ResourceGroup): void {
		console.log('drag', resource, resourceGroup);
	}

	getOriginalResource(uri: Uri): Uri | undefined {
		if (uri.scheme !== 'file') {
			return;
		}

		return uri.with({ scheme: 'git' });
	}

	dispose(): void {
		this.disposables.forEach(d => d.dispose());
		this.disposables = [];
	}
}