feat(mf): dev-server (run:all) accepts project names via command line args

Before, all apps were started.
Now, if one calls the server (or run:all) with app names,
only these apps are started. End-2-End tests are never started.

Author: manfredsteyer

libs/mf/src/server/mf-dev-server.ts

@@ -1,6 +1,7 @@
 import { exec } from 'child_process';
 import { isWorkspace, ProjectInfo, readProjectInfos } from './workspace';
 import { print } from './colors';
+import { argv } from 'process';
 
 let padding;
 
@@ -18,7 +19,7 @@ function startCmd(name: string, cmd: string): void {
 function startApps(apps: ProjectInfo[]): void {
     for (const app of apps) {
         const cmd = `ng serve ${app.name} -o`;
-        print('DEVSVR', padding, app.name + ' ' + app.port);
+        print('DEVSVR', padding, app.name + ' ' + (app.port || '4200'));
         startCmd(app.name, cmd);
     }
 }
@@ -28,8 +29,15 @@ if (!isWorkspace()) {
     process.exit(0);
 }
 
+const [,, ...filter] = argv;
+const startAll = filter.length === 0;
+
 const projects = readProjectInfos();
-const apps = projects.filter(p => p.projectType === 'application');
+const apps = projects.filter(p => 
+    p.projectType === 'application'
+        && !p.name.endsWith('-e2e')
+        && (startAll || filter.includes(p.name))
+);
 padding = apps.reduce((acc, p) => Math.max(acc, p.name.length), 0);
 padding = Math.max(6, padding)
 startApps(apps);