Compatibility mode for Source Depot

package.json

@@ -62,6 +62,15 @@
           "type":"string",
           "default":"none",
           "description":"Configure a path to p4 or an alternate command if needed"
+        },
+        "perforce.compatibilityMode": {
+          "type": "string",
+          "default": "perforce",
+          "enum": [
+              "perforce",
+              "sourcedepot"
+          ],
+          "description": "Specify if we should run in compatibility mode, currently support 'perforce' and 'sourcedepot'"
         }
       }
     },

src/ContentProvider.ts

@@ -9,14 +9,17 @@ export class PerforceContentProvider {
     private disposables: Disposable[] = [];
     dispose(): void { this.disposables.forEach(d => d.dispose()); }
 
-    constructor() {
+    private compatibilityMode: string;
+
+    constructor(compatibilityMode: string) {
+        this.compatibilityMode = compatibilityMode;
         this.disposables.push(
             workspace.registerTextDocumentContentProvider('perforce', this),
         );
     }
 
     public provideTextDocumentContent(uri: Uri): Promise<string> {
-        return Utils.isLoggedIn().then(value => {
+        return Utils.isLoggedIn(this.compatibilityMode).then(value => {
             if (!value) {
                 return '';
             }

src/ScmProvider.ts

@@ -5,6 +5,8 @@ import { Status } from './scm/Status';
 import * as Path from 'path';
 
 export class PerforceSCMProvider {
+    private compatibilityMode: string;
+
     private disposables: Disposable[] = [];
     dispose(): void {
         this.disposables.forEach(d => d.dispose());
@@ -38,12 +40,13 @@ export class PerforceSCMProvider {
         return 'idle'
     }
 
-    constructor() {
+    constructor(compatibilityMode: string) {
+        this.compatibilityMode = compatibilityMode;
         this.Initialize();
     }
 
     public Initialize() {
-        this._model = new Model();
+        this._model = new Model(this.compatibilityMode);
         // Hook up the model change event to trigger our own event
         this._model.onDidChange((groups: SourceControlResourceGroup[]) => this._onDidChange.fire(this));
         this._model.Refresh();

src/Utils.ts

@@ -5,8 +5,6 @@ import { PerforceService } from './PerforceService';
 
 export namespace Utils
 {
-    const ztagRegex = /^\.\.\.\s+(\w+)\s+(.+)/;
-
     export function normalizePath(path: string): string
     {
         var normalizedPath = path;
@@ -29,14 +27,13 @@ export namespace Utils
         return path.replace('%', '%25').replace('*', '%2A').replace('#', '%23').replace('@', '%40');
     }
 
-    // process output from a p4 command executed with -ztag
-    function processZtag(output): Map<string, string> {
+    export function processInfo(output): Map<string, string> {
         const map = new Map<string, string>();
         const lines = output.trim().split('\n');
 
         for (let i = 0, n = lines.length; i < n; ++i) {
-            // ... key value
-            const matches = lines[i].match(/\.\.\.\s(.[\w-]+)\s(.+)/);
+            // Property Name: Property Value
+            const matches = lines[i].match(/([^:]+): (.+)/);
 
             if (matches) {
                 map.set(matches[1], matches[2]);
@@ -47,19 +44,13 @@ export namespace Utils
         return map;
     }
 
-    // Get a map containing the keys and values of the command
-    export function getZtag(command: string, file?: Uri | string, revision?: number, prefixArgs?: string): Promise<Map<string, string>> {
+    export function isLoggedIn(compatibilityMode: string) : Promise<boolean> {
         return new Promise((resolve, reject) => {
-            getOutput(command, file, revision, prefixArgs, '-ztag').then(output => {
-                const map = processZtag(output);
-                resolve( map );
-            });
-        });
-
-    }
+            if(compatibilityMode === 'sourcedepot') {
+                resolve(true);
+                return;
+            }
 
-    export function isLoggedIn() : Promise<boolean> {
-        return new Promise((resolve, reject) => {
             PerforceService.execute('login', (err, stdout, stderr) => {
                 if (err) {
                     resolve(false);

src/extension.ts

@@ -1,6 +1,6 @@
 'use strict';
 
-import { ExtensionContext } from 'vscode';
+import { ExtensionContext, workspace } from 'vscode';
 
 import { PerforceCommands } from './PerforceCommands';
 import { PerforceContentProvider } from './ContentProvider';
@@ -9,10 +9,12 @@ import { PerforceSCMProvider } from './ScmProvider';
 import { Display } from './Display';
 
 export function activate(ctx: ExtensionContext) : void {
+    const compatibilityMode = workspace.getConfiguration('perforce').get('compatibilityMode', 'perforce');
+
     //Register all commands
     PerforceCommands.registerCommands();
     Display.initialize();
-    ctx.subscriptions.push(new PerforceContentProvider());
+    ctx.subscriptions.push(new PerforceContentProvider(compatibilityMode));
     ctx.subscriptions.push(new FileSystemListener());
-    ctx.subscriptions.push( new PerforceSCMProvider() );
+    ctx.subscriptions.push( new PerforceSCMProvider(compatibilityMode));
 }

src/scm/Model.ts

@@ -31,6 +31,7 @@ export class Model implements Disposable {
     private _defaultGroup: SourceControlResourceGroup;
     private _pendingGroups = new Map<number, { description: string, group: SourceControlResourceGroup }>();
     private _shelvedGroups = new Map<number, { description: string, group: SourceControlResourceGroup }>();
+    private _compatibilityMode: string;
 
     public get ResourceGroups(): SourceControlResourceGroup[] {
         const result: SourceControlResourceGroup[] = [];
@@ -49,10 +50,12 @@ export class Model implements Disposable {
         return result;
     }
 
-    public constructor() {}
+    public constructor(compatibilityMode: string) {
+        this._compatibilityMode = compatibilityMode;
+    }
 
     public async Sync(): Promise<void> {
-        const loggedin = await Utils.isLoggedIn();
+        const loggedin = await Utils.isLoggedIn(this._compatibilityMode);
         if (!loggedin) {
             return;
         }
@@ -62,8 +65,7 @@ export class Model implements Disposable {
 
     public async Refresh(): Promise<void> {
         this.clean();
-
-        const loggedin = await Utils.isLoggedIn();
+        const loggedin = await Utils.isLoggedIn(this._compatibilityMode);
         if (!loggedin) {
             return;
         }
@@ -190,7 +192,7 @@ export class Model implements Disposable {
     }
 
     public async ReopenFile(input: Resource): Promise<void> {
-        const loggedin = await Utils.isLoggedIn();
+        const loggedin = await Utils.isLoggedIn(this._compatibilityMode);
         if (!loggedin) {
             return;
         }
@@ -241,13 +243,11 @@ export class Model implements Disposable {
     }
 
     private async updateInfo(): Promise<void> {
-        this._infos = await Utils.getZtag('info');
-
+        this._infos = await Utils.processInfo(await Utils.getOutput('info'));
     }
 
     private async updateStatus(): Promise<void> {
-
-        const loggedin = await Utils.isLoggedIn();
+        const loggedin = await Utils.isLoggedIn(this._compatibilityMode);
         if (!loggedin) {
             return;
         }
@@ -259,7 +259,7 @@ export class Model implements Disposable {
         this._defaultGroup = this._sourceControl.createResourceGroup('default', 'Default Changelist');
         this._pendingGroups.clear(); // dispose ?
 
-        const pendingArgs = '-c ' + this._infos.get('clientName') + ' -s pending';
+        const pendingArgs = '-c ' + this._infos.get('Client name') + ' -s pending';
         var output: string = await Utils.getOutput('changes', null, null, pendingArgs);
         output.trim().split('\n').forEach( (value) => {
             // Change num on date by user@client [status] description
@@ -310,10 +310,13 @@ export class Model implements Disposable {
                 const change = matches[4];
                 const type = matches[5];
 
-                const output: string = await Utils.getOutput('fstat', depotFile, null, '-T clientFile');
+                // fstat -T isn't supported in Source Depot
+                const output: string = await Utils.getOutput('fstat', depotFile, null);
+
+                const filteredOutput = output.trim().split('\n').filter((line) => line.startsWith('... clientFile '));
 
-                if (output.indexOf('... clientFile ') === 0) {
-                    const clientFile = output.substring(15, output.indexOf('\n')).trim();
+                if (filteredOutput.length === 1) {
+                    const clientFile = filteredOutput[0].substring(15).trim();
                     const uri = Uri.file(clientFile);
                     const resource: Resource = new Resource(uri, change, action);