rename abbreviation to letter, #54938

extensions/git/src/decorationProvider.ts

@@ -93,7 +93,7 @@ class GitDecorationProvider implements DecorationProvider {
 
 	private static SubmoduleDecorationData: DecorationData = {
 		title: 'Submodule',
-		abbreviation: 'S',
+		letter: 'S',
 		color: new ThemeColor('gitDecoration.submoduleResourceForeground')
 	};
 

extensions/git/src/repository.ts

@@ -259,10 +259,10 @@ export class Resource implements SourceControlResourceState {
 
 	get resourceDecoration(): DecorationData {
 		const title = this.tooltip;
-		const abbreviation = this.letter;
+		const letter = this.letter;
 		const color = this.color;
 		const priority = this.priority;
-		return { bubble: true, source: 'git.resource', title, abbreviation, color, priority };
+		return { bubble: true, source: 'git.resource', title, letter, color, priority };
 	}
 
 	constructor(

src/vs/vscode.proposed.d.ts

@@ -357,11 +357,11 @@ declare module 'vscode' {
 
 	//todo@joh -> make class
 	export interface DecorationData {
+		letter: string;
+		title: string;
+		color?: ThemeColor;
 		priority?: number;
-		title?: string;
 		bubble?: boolean;
-		abbreviation?: string; // letter, not optional
-		color?: ThemeColor;
 		source?: string; // hacky... we should remove it and use equality under the hood
 	}
 

src/vs/workbench/api/node/extHostDecorations.ts

@@ -11,11 +11,16 @@ import { TPromise } from 'vs/base/common/winjs.base';
 import { Disposable } from 'vs/workbench/api/node/extHostTypes';
 import { asWinJsPromise } from 'vs/base/common/async';
 
+interface ProviderData {
+	provider: vscode.DecorationProvider;
+	extensionId: string;
+}
+
 export class ExtHostDecorations implements ExtHostDecorationsShape {
 
 	private static _handlePool = 0;
 
-	private readonly _provider = new Map<number, vscode.DecorationProvider>();
+	private readonly _provider = new Map<number, ProviderData>();
 	private readonly _proxy: MainThreadDecorationsShape;
 
 	constructor(mainContext: IMainContext) {
@@ -24,7 +29,7 @@ export class ExtHostDecorations implements ExtHostDecorationsShape {
 
 	registerDecorationProvider(provider: vscode.DecorationProvider, extensionId: string): vscode.Disposable {
 		const handle = ExtHostDecorations._handlePool++;
-		this._provider.set(handle, provider);
+		this._provider.set(handle, { provider, extensionId });
 		this._proxy.$registerDecorationProvider(handle, extensionId);
 
 		const listener = provider.onDidChangeDecorations(e => {
@@ -42,13 +47,16 @@ export class ExtHostDecorations implements ExtHostDecorationsShape {
 		const result: DecorationReply = Object.create(null);
 		return TPromise.join(requests.map(request => {
 			const { handle, uri, id } = request;
-			const provider = this._provider.get(handle);
-			if (!provider) {
+			if (!this._provider.has(handle)) {
 				// might have been unregistered in the meantime
 				return void 0;
 			}
+			const { provider, extensionId } = this._provider.get(handle);
 			return asWinJsPromise(token => provider.provideDecoration(URI.revive(uri), token)).then(data => {
-				result[id] = data && <DecorationData>[data.priority, data.bubble, data.title, data.abbreviation, data.color, data.source];
+				if (!data.letter || data.letter.length !== 1) {
+					console.warn(`INVALID decoration from extension '${extensionId}'. The 'letter' must be set and be one character`);
+				}
+				result[id] = data && <DecorationData>[data.priority, data.bubble, data.title, data.letter, data.color, data.source];
 			}, err => {
 				console.error(err);
 			});