70 lines
2.0 KiB
TypeScript
70 lines
2.0 KiB
TypeScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as vscode from 'vscode';
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import * as fs from 'fs';
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import * as os from 'os';
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import { join } from 'path';
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function rndName() {
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return Math.random().toString(36).replace(/[^a-z]+/g, '').substr(0, 10);
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}
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export function createRandomFile(contents = '', fileExtension = 'txt'): Thenable<vscode.Uri> {
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return new Promise((resolve, reject) => {
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const tmpFile = join(os.tmpdir(), rndName() + '.' + fileExtension);
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fs.writeFile(tmpFile, contents, (error) => {
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if (error) {
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return reject(error);
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}
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resolve(vscode.Uri.file(tmpFile));
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});
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});
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}
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export function pathEquals(path1: string, path2: string): boolean {
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if (process.platform !== 'linux') {
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path1 = path1.toLowerCase();
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path2 = path2.toLowerCase();
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}
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return path1 === path2;
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}
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export function deleteFile(file: vscode.Uri): Thenable<boolean> {
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return new Promise((resolve, reject) => {
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fs.unlink(file.fsPath, (err) => {
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if (err) {
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reject(err);
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} else {
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resolve(true);
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}
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});
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});
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}
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export function closeAllEditors(): Thenable<any> {
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return vscode.commands.executeCommand('workbench.action.closeAllEditors');
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}
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export function withRandomFileEditor(initialContents: string, fileExtension: string = 'txt', run: (editor: vscode.TextEditor, doc: vscode.TextDocument) => Thenable<void>): Thenable<boolean> {
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return createRandomFile(initialContents, fileExtension).then(file => {
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return vscode.workspace.openTextDocument(file).then(doc => {
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return vscode.window.showTextDocument(doc).then((editor) => {
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return run(editor, doc).then(_ => {
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if (doc.isDirty) {
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return doc.save().then(() => {
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return deleteFile(file);
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});
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} else {
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return deleteFile(file);
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}
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});
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});
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});
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});
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}
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