Add launch configs to the workspace state

src/vs/base/node/stats.ts

@@ -5,17 +5,52 @@
 
 'use strict';
 
-import { readdirSync, statSync } from 'fs';
+import { readdirSync, statSync, existsSync, readFileSync } from 'fs';
+import { join } from 'path';
 
 export interface WorkspaceStatItem {
 	name: string;
-	value: number;
+	count: number;
 }
+
 export interface WorkspaceStats {
 	fileTypes: WorkspaceStatItem[];
 	configFiles: WorkspaceStatItem[];
 }
 
+function asSortedItems(map: Map<string, number>): WorkspaceStatItem[] {
+	let a: WorkspaceStatItem[] = [];
+	map.forEach((value, index) => a.push({ name: index, count: value }));
+	return a.sort((a, b) => b.count - a.count);
+}
+
+export function collectLaunchConfigs(folder: string): WorkspaceStatItem[] {
+	let launchConfigs = new Map<string, number>();
+
+	let launchConfig = join(folder, '.vscode', 'launch.json');
+	if (existsSync(launchConfig)) {
+		try {
+			const contents = readFileSync(launchConfig).toString();
+			const json = JSON.parse(contents);
+			if (json['configurations']) {
+				for (const each of json['configurations']) {
+					const type = each['type'];
+					if (type) {
+						if (launchConfigs.has(type)) {
+							launchConfigs.set(type, launchConfigs.get(type) + 1);
+						}
+						else {
+							launchConfigs.set(type, 1);
+						}
+					}
+				}
+			}
+		} catch {
+		}
+	}
+	return asSortedItems(launchConfigs);
+}
+
 export function collectWorkspaceStats(folder: string, filter: string[]): WorkspaceStats {
 	const configFilePatterns = [
 		{ 'tag': 'grunt.js', 'pattern': /^gruntfile\.js$/i },
@@ -42,9 +77,9 @@ export function collectWorkspaceStats(folder: string, filter: string[]): Workspa
 	let walkSync = (dir: string, acceptFile: (fileName: string) => void, filter: string[]) => {
 		let files = readdirSync(dir);
 		for (const file of files) {
-			if (statSync(dir + '/' + file).isDirectory()) {
+			if (statSync(join(dir, file)).isDirectory()) {
 				if (filter.indexOf(file) === -1) {
-					walkSync(dir + '/' + file, acceptFile, filter);
+					walkSync(join(dir, file), acceptFile, filter);
 				}
 			}
 			else {
@@ -84,12 +119,6 @@ export function collectWorkspaceStats(folder: string, filter: string[]): Workspa
 		addConfigFiles(name);
 	};
 
-	let asSortedItems = (map: Map<string, number>): WorkspaceStatItem[] => {
-		let a: WorkspaceStatItem[] = [];
-		map.forEach((value, index) => a.push({ name: index, value: value }));
-		return a.sort((a, b) => b.value - a.value);
-	};
-
 	walkSync(folder, acceptFile, filter);
 
 	let result = {

src/vs/code/electron-main/diagnostics.ts

@@ -5,7 +5,7 @@
 
 'use strict';
 
-import { WorkspaceStats, collectWorkspaceStats } from 'vs/base/node/stats';
+import { WorkspaceStats, collectWorkspaceStats, collectLaunchConfigs, WorkspaceStatItem } from 'vs/base/node/stats';
 import { IMainProcessInfo } from 'vs/code/electron-main/launch';
 import { ProcessItem, listProcesses } from 'vs/base/node/ps';
 import product from 'vs/platform/node/product';
@@ -43,6 +43,11 @@ export function printDiagnostics(info: IMainProcessInfo): Promise<any> {
 					console.log(`|    Folder (${basename(folder)})`);
 					const stats = collectWorkspaceStats(folder, ['node_modules', '.git']);
 					console.log(formatWorkspaceStats(stats));
+
+					const launchConfigs = collectLaunchConfigs(folder);
+					if (launchConfigs.length > 0) {
+						console.log(formatLaunchConfigs(launchConfigs));
+					}
 				});
 			});
 		}
@@ -56,8 +61,9 @@ function formatWorkspaceStats(workspaceStats: WorkspaceStats): string {
 	const lineLength = 60;
 	let col = 0;
 
-	const appendAndWrap = (index: string, value: number) => {
-		const item = ` ${index}(${value})`;
+	const appendAndWrap = (name: string, count: number) => {
+		const item = count > 1 ? ` ${name}(${count})` : ` ${name}`;
+
 		if (col + item.length > lineLength) {
 			output.push(line);
 			line = '|                 ';
@@ -81,21 +87,29 @@ function formatWorkspaceStats(workspaceStats: WorkspaceStats): string {
 	output.push(line);
 
 	// Conf Files
-	line = '|      Conf files:';
-	col = 0;
-	let hasConfFiles = false;
-	workspaceStats.configFiles.forEach((item) => {
-		hasConfFiles = true;
-		appendAndWrap(item.name, item.value);
-	});
-	if (!hasConfFiles) {
-		line = `${line} <not enough data>`;
+	if (workspaceStats.configFiles.length >= 0) {
+		line = '|      Conf files:';
+		col = 0;
+		workspaceStats.configFiles.forEach((item) => {
+			appendAndWrap(item.name, item.count);
+		});
+		output.push(line);
 	}
-	output.push(line);
 
 	return output.join('\n');
 }
 
+function formatLaunchConfigs(configs: WorkspaceStatItem[]): string {
+	const output: string[] = [];
+	let line = '|      Launch Configs:';
+	configs.forEach(each => {
+		const item = each.count > 1 ? ` ${each.name}(${each.count})` : ` ${each.name}`;
+		line += item;
+	});
+	output.push(line);
+	return output.join('\n');
+}
+
 function formatEnvironment(info: IMainProcessInfo): string {
 	const MB = 1024 * 1024;
 	const GB = 1024 * MB;