make sure user snippet are sorted before extension snippets, fixes #22933

src/vs/workbench/parts/snippets/electron-browser/TMSnippets.ts

@@ -84,14 +84,14 @@ export class MainProcessTextMateSnippet implements IWorkbenchContribution {
 	}
 }
 
-export function readAndRegisterSnippets(snippetService: ISnippetsService, languageIdentifier: LanguageIdentifier, filePath: string, ownerName: string): TPromise<void> {
+export function readAndRegisterSnippets(snippetService: ISnippetsService, languageIdentifier: LanguageIdentifier, filePath: string, extensionName?: string): TPromise<void> {
 	return readFile(filePath).then(fileContents => {
-		let snippets = parseSnippetFile(fileContents.toString(), ownerName);
+		let snippets = parseSnippetFile(fileContents.toString(), extensionName);
 		snippetService.registerSnippets(languageIdentifier.id, snippets, filePath);
 	});
 }
 
-function parseSnippetFile(snippetFileContent: string, owner: string): ISnippet[] {
+function parseSnippetFile(snippetFileContent: string, extensionName?: string): ISnippet[] {
 	let snippetsObj = parse(snippetFileContent);
 	if (!snippetsObj || typeof snippetsObj !== 'object') {
 		return [];
@@ -111,7 +111,7 @@ function parseSnippetFile(snippetFileContent: string, owner: string): ISnippet[]
 		if (typeof prefix === 'string' && typeof bodyStringOrArray === 'string') {
 			result.push({
 				name,
-				owner,
+				extensionName,
 				prefix,
 				description: snippet['description'] || name,
 				codeSnippet: bodyStringOrArray

src/vs/workbench/parts/snippets/electron-browser/insertSnippet.ts

@@ -82,7 +82,7 @@ class InsertSnippetAction extends EditorAction {
 					codeSnippet: snippet,
 					description: undefined,
 					name: undefined,
-					owner: undefined,
+					extensionName: undefined,
 					prefix: undefined
 				});
 			}

src/vs/workbench/parts/snippets/electron-browser/snippetsService.ts

@@ -26,10 +26,10 @@ export interface ISnippetsService {
 
 export interface ISnippet {
 	name: string;
-	owner: string;
 	prefix: string;
 	description: string;
 	codeSnippet: string;
+	extensionName?: string;
 }
 
 interface ISnippetSuggestion extends ISuggestion {
@@ -40,6 +40,8 @@ class SnippetsService implements ISnippetsService {
 
 	_serviceBrand: any;
 
+	private static _defaultDetail = localize('detail.userSnippet', "User Snippet");
+
 	private _snippets = new Map<LanguageId, Map<string, ISnippet[]>>();
 
 	constructor(
@@ -119,7 +121,7 @@ class SnippetsService implements ISnippetsService {
 				type: 'snippet',
 				label: s.prefix,
 				get disambiguateLabel() { return localize('snippetSuggest.longLabel', "{0}, {1}", s.prefix, s.name); },
-				detail: s.owner,
+				detail: s.extensionName || SnippetsService._defaultDetail,
 				documentation: s.description,
 				insertText: s.codeSnippet,
 				noAutoAccept: true,
@@ -141,12 +143,26 @@ class SnippetsService implements ISnippetsService {
 			lastSuggestion = suggestion;
 		}
 
+		result.sort(SnippetsService._compareSuggestionsByDetail);
+
 		return result;
 	}
 
 	private static _compareSuggestionsByLabel(a: ISuggestion, b: ISuggestion): number {
 		return strings.compare(a.label, b.label);
 	}
+
+	private static _compareSuggestionsByDetail(a: ISuggestion, b: ISuggestion): number {
+		if (a.detail === b.detail) {
+			return 0;
+		} else if (a.detail === SnippetsService._defaultDetail) {
+			return -1;
+		} else if (b.detail === SnippetsService._defaultDetail) {
+			return 1;
+		} else {
+			return strings.compare(a.detail, b.detail);
+		}
+	}
 }
 
 registerSingleton(ISnippetsService, SnippetsService);

src/vs/workbench/parts/snippets/electron-browser/snippetsTracker.ts

@@ -5,7 +5,6 @@
 
 'use strict';
 
-import { localize } from 'vs/nls';
 import workbenchExt = require('vs/workbench/common/contributions');
 import paths = require('vs/base/common/paths');
 import async = require('vs/base/common/async');
@@ -77,7 +76,7 @@ export class SnippetsTracker implements workbenchExt.IWorkbenchContribution {
 				var snippetPath = paths.join(this.snippetFolder, snippetFile);
 				let languageIdentifier = this.modeService.getLanguageIdentifier(modeId);
 				if (languageIdentifier) {
-					return readAndRegisterSnippets(this.snippetService, languageIdentifier, snippetPath, localize('userSnippet', "User Snippet"));
+					return readAndRegisterSnippets(this.snippetService, languageIdentifier, snippetPath);
 				}
 				return undefined;
 			}));