openerService.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 URI from 'vs/base/common/uri';
import {parse} from 'vs/base/common/marshalling';
import {Schemas} from 'vs/base/common/network';
import {TPromise} from 'vs/base/common/winjs.base';
import {IEditorService} from 'vs/platform/editor/common/editor';
import {normalize} from 'vs/base/common/paths';
import {ICommandService, CommandsRegistry} from 'vs/platform/commands/common/commands';
import {IOpenerService} from 'vs/platform/opener/common/opener';

export class OpenerService implements IOpenerService {

	_serviceBrand: any;

	constructor(
		@IEditorService private _editorService: IEditorService,
		@ICommandService private _commandService: ICommandService
	) {
		//
	}

	open(resource: URI, options?: { openToSide?: boolean }): TPromise<any> {

		const {scheme, path, query, fragment} = resource;
		let promise: TPromise<any>;
		if (scheme === Schemas.http || scheme === Schemas.https) {
			// open http
			window.open(resource.toString(true));

		} else if (scheme === 'command' && CommandsRegistry.getCommand(path)) {
			// execute as command
			let args: any = [];
			try {
				args = parse(query);
				if (!Array.isArray(args)) {
					args = [args];
				}
			} catch (e) {
				//
			}
			promise = this._commandService.executeCommand(path, ...args);

		} else {
			let selection: {
				startLineNumber: number;
				startColumn: number;
			};
			const match = /^L?(\d+)(?:,(\d+))?/.exec(fragment);
			if (match) {
				// support file:///some/file.js#73,84
				// support file:///some/file.js#L73
				selection = {
					startLineNumber: parseInt(match[1]),
					startColumn: match[2] ? parseInt(match[2]) : 1
				};
				// remove fragment
				resource = resource.with({ fragment: '' });
			} else if (resource.scheme === Schemas.file) {
				resource = URI.file(normalize(resource.fsPath)); // workaround for non-normalized paths (https://github.com/Microsoft/vscode/issues/12954)
			}
			promise = this._editorService.openEditor({ resource, options: { selection, } }, options && options.openToSide);
		}

		return TPromise.as(promise);
	}
}