fix(cli): display meanful error when not installed locally

Author: JeroenVinke

lib/cli.js

@@ -26,10 +26,14 @@ exports.CLI = class {
 
     return this._establishProject(this.options)
       .then(project => {
-        if (project) {
+        if (project && this.options.runningLocally) {
           this.project = project;
           this.container.registerInstance(Project, project);
-        } else if (this.options.runningLocally) {
+        } else if (project && this.options.runningGlobally) {
+          this.logger.error('The current directory is likely an Aurelia-CLI project, but no local installation of Aurelia-CLI could be found. ' +
+            '(Do you need to restore node modules using npm install?)');
+          return Promise.resolve();
+        } else if (!project && this.options.runningLocally) {
           this.logger.error('It appears that the Aurelia CLI is running locally from ' + __dirname + '. However, no project directory could be found. ' +
             'The Aurelia CLI has to be installed globally (npm install -g aurelia-cli) and locally (npm install aurelia-cli) in an Aurelia CLI project directory');
           return Promise.resolve();
@@ -96,10 +100,6 @@ exports.CLI = class {
   }
 
   _establishProject(options) {
-    if (!options.runningLocally) {
-      return Promise.resolve();
-    }
-
     return determineWorkingDirectory(process.cwd())
       .then(dir => dir ? Project.establish(this.ui, dir) : this.ui.log('No Aurelia project found.'));
   }

lib/ui.js

@@ -120,7 +120,7 @@ exports.ConsoleUI = class {
     let logoLocation = require.resolve('./resources/logo.txt');
 
     return fs.readFile(logoLocation).then(logo => {
-      console.log(logo.toString());
+      this.log(logo.toString());
     });
   }
 };

spec/lib/cli.spec.js

@@ -149,9 +149,12 @@ describe('The cli', () => {
     });
 
     it('registers the project instance', done => {
+      cli.options.runningLocally = true;
+
       spyOn(cli, '_establishProject').and.returnValue(new Promise(resolve => {
         resolve(project);
       }));
+
       spyOn(cli.container, 'registerInstance');
       spyOn(cli, 'createCommand').and.returnValue(Promise.resolve({ execute: () => {} }));