feat: Add plato to analyse the code complexity

.gitignore

@@ -4,6 +4,7 @@ build/*
 docs/*
 coverage/*
 .publish/*
+complexity_report/*
 
 # files
 *.zip

Gulpfile.js

@@ -15,6 +15,7 @@ let gulp = require('gulp'),
 	$.notifier = require('node-notifier');
 	$.conventionalGithubReleaser = require('conventional-github-releaser');
 	$.critical = require('critical').stream;
+	$.plato = require('plato');
 
 process.env.NODE_ENV = $.argv.production ? 'production' : 'development';
 process.env.PORT = $.argv.PORT ? $.argv.PORT : '8080';
@@ -47,6 +48,7 @@ function runTask(task) {
 }
 
 let tasks = [
+	'plato',
 	'sass',
 	'build-zip',
 	'clean-zip',

README.md

@@ -61,6 +61,7 @@ Note: To view the app please open a new tab and go to `http://localhost:8080/`.
 - `$ gulp build`: Create distribution package for the development and production environment
 - `$ gulp serve`: Start web-server and live-reload.
 - `$ gulp tests`: execute unit tests with Karma
+- `$ gulp plato`: build a static analysis and complexity report
 - `$ gulp xo`: Linter to scan src js files
 - `$ gulp release`: Automate release workflow
 - `$ gulp release --patch`: Automate release workflow for a patch release (ex: v.0.0.1)

gulp-tasks/clean-js.js

@@ -1,11 +1,12 @@
 'use strict';
 
 module.exports = (gulp, $) => {
-	return () => {
+	return (cb) => {
 		if($.env.isProd){
 			return $.del(['build/js']);
 		}else{
-			return $.del(['nothing']);
+			cb();
 		}
 	}
 }
+

gulp-tasks/plato.js

@@ -0,0 +1,17 @@
+'use strict';
+
+module.exports = (gulp, $) => {
+	return (cb) => {
+		let files = [
+		  'build/**/*.js',
+		];
+
+		let outputDir = 'complexity_report';
+
+		let options = {
+		  title: 'Report'
+		};
+
+		return $.plato.inspect(files, outputDir, options, cb());
+	}
+}

gulp-tasks/scripts.js

@@ -12,12 +12,20 @@ module.exports = (gulp, $) => {
 				.pipe($.if($.env.isProd, $.size({title: 'Annotate and StripDebug NodeModules Libs JS'})))
 				.pipe($.if($.env.isDev, $.size({title: 'Annotate NodeModules Libs JS'})))
 				.pipe($.if($.env.isDev, gulp.dest('build/libs')))
-			,
+				,
 
 			gulp.src(allLibsJsApp, {base: '.'})
 				.pipe($.plumber())
 				.pipe($.ngAnnotate())
 				.pipe($.babel())
+				.pipe($.if($.env.isProd,$.complexity({
+					breakOnErrors: false,
+					errorsOnly: false,
+					cyclomatic: [5],
+					halstead: [15],
+					maintainability: 100,
+					hideComplexFunctions: true,
+				})))
 				.pipe($.if($.env.isProd, $.stripDebug()))
 				.pipe($.if($.env.isProd, $.size({title: 'Annotate, Babel and StripDebug App Libs JS'})))
 				.pipe($.if($.env.idDev, $.size({title: 'Annotate, Babel App Libs JS'})))