Adding source control sample

source-control-sample/src/fiddleRepository.ts

@@ -0,0 +1,108 @@
+import JSFiddle = require("jsfiddle");
+import { QuickDiffProvider, Uri, CancellationToken, ProviderResult, WorkspaceFolder, workspace, TextDocument } from "vscode";
+import * as path from 'path';
+
+export class Fiddle {
+	constructor(public hash: string, public version: number, public data: FiddleData) { }
+}
+
+export interface FiddleData {
+	html: string;
+	js: string;
+	css: string;
+}
+
+export function areIdentical(first: FiddleData, second: FiddleData): boolean {
+	return first.html == second.html
+		&& first.css == second.css
+		&& first.js == second.js;
+}
+
+export const JSFIDDLE_SCHEME = 'jsfiddle';
+
+export class FiddleRepository implements QuickDiffProvider {
+
+	constructor(private workspaceFolder: WorkspaceFolder, private fiddleHash: string) { }
+
+	provideOriginalResource?(uri: Uri, token: CancellationToken): ProviderResult<Uri> {
+		// converts the local file uri to jsfiddle:file.ext
+		let relativePath = workspace.asRelativePath(uri.fsPath);
+		return Uri.parse(`${JSFIDDLE_SCHEME}:${relativePath}`);
+	}
+}
+
+export async function downloadFiddle(hash: string, version: number | undefined): Promise<Fiddle> {
+
+	if (hash === "demo") {
+		let maxDemoVersion = 1;
+		if (version === undefined) version = maxDemoVersion;
+
+		if (version <= maxDemoVersion) {
+			let fiddleData: FiddleData = {
+				html: '<div class="hi">Hi</div>',
+				css: `.hi {\n	color: red;\n}`,
+				js: '$(".hi").fadeOut();'
+			};
+			return new Fiddle(hash, version, fiddleData);
+		}
+		else {
+			throw "Invalid demo fiddle version.";
+		}
+	}
+
+	let id = toFiddleId(hash, version);
+
+	return new Promise<Fiddle>((resolve, reject) => {
+		JSFiddle.getFiddle(id, (err: any, fiddleData: any) => {
+			// handle error
+			if (err) reject(err);
+
+			let fiddle = new Fiddle(hash, version, fiddleData);
+
+			resolve(fiddle);
+		});
+	});
+}
+
+export async function uploadFiddle(hash: string, version: number, html: string, js: string, css: string): Promise<Fiddle> {
+
+	if (hash === "demo") {
+		return new Fiddle(hash, version, { html: html, js: js, css: css });
+	}
+
+	let data = {
+		slug: hash,
+		version: version,
+		html: html,
+		js: js,
+		css: css
+	};
+
+	return new Promise<Fiddle>((resolve, reject) => {
+		JSFiddle.saveFiddle(data, (err: any, fiddleData: any) => {
+			// handle error
+			if (err) reject(err);
+
+			let fiddle = new Fiddle(hash, version, fiddleData);
+
+			resolve(fiddle);
+		});
+	});
+}
+
+function toFiddleId(hash: string, version: number | undefined): string {
+	if (version === undefined) {
+		return hash;
+	}
+	else {
+		return hash + '/' + version;
+	}
+}
+
+/**
+ * Gets extension trimming the dot character.
+ * @param uri document uri
+ */
+export function toExtension(uri: Uri): string {
+	return path.extname(uri.fsPath).substr(1);
+}