Initial commit

lib/build/tasks/webpack/webpack.js

@@ -0,0 +1,145 @@
+var webpack = require('webpack');
+var _ = require('underscore');
+var colors = require('colors');
+var pretty = require('prettysize');
+var glob = require('glob');
+var StatsWriterPlugin = require('webpack-stats-plugin').StatsWriterPlugin;
+var configGenerator = require('./webpack.config.js').task;
+
+var compiler = {};
+var affectedSpecs = [];
+var cache = {};
+var paths = {
+  builder_specs: './lib/assets/test/spec/builder/**/*.spec.js',
+  dashboard_specs: './lib/assets/test/spec/dashboard/**/*.spec.js',
+  deep_insights_specs: './lib/assets/test/spec/deep-insights/**/*.spec.js'
+};
+
+// Filter a list of files with a string
+// the string will be converted to a RegExp
+function filterSpecs (affectedSpecs, match) {
+  const re = new RegExp(match);
+  return affectedSpecs.filter(specFile => {
+    const fileName = specFile.split(/spec\//)[1];
+    return re.test(fileName);
+  });
+}
+
+/**
+ * affected - To be used as part of a 'registerTask' Grunt definition
+ */
+var affected = function (option, grunt) {
+  var done = this.async();
+
+  affectedSpecs = [
+    './lib/assets/javascripts/builder/components/form-components/index.js',
+    './lib/assets/test/spec/builder/components/modals/add-analysis/analysis-options.spec.js',
+    './lib/assets/test/spec/builder/routes/router.spec.js'
+  ];
+
+  let allSpecs = glob.sync(paths.builder_specs).concat(glob.sync(paths.deep_insights_specs));
+  const match = grunt.option('match');
+
+  if (match) {
+    allSpecs = filterSpecs(allSpecs, match);
+  }
+
+  console.log(colors.yellow('All specs. ' + allSpecs.length + ' specs found.'));
+
+  affectedSpecs = affectedSpecs.concat(allSpecs);
+  affectedSpecs = _.uniq(affectedSpecs);
+
+  done();
+};
+
+/**
+ * dashboard - To be used as part of a 'registerTask' Grunt definition
+ */
+var dashboard = function (option, grunt) {
+  affectedSpecs = glob.sync(paths.dashboard_specs);
+  const match = grunt.option('match');
+
+  if (match) {
+    affectedSpecs = filterSpecs(affectedSpecs, match);
+  }
+
+  affectedSpecs = _.uniq(affectedSpecs);
+
+  console.log(colors.yellow('All specs. ' + affectedSpecs.length + ' specs found.'));
+};
+
+var bootstrap = function (config, grunt) {
+  if (!config) {
+    throw new Error('Please provide subconfiguration key for webpack.');
+  }
+
+  const cfg = configGenerator(config);
+
+  cfg.entry.main = affectedSpecs;
+
+  compiler[config] = webpack(cfg);
+  cache[config] = {};
+  compiler[config].apply(new webpack.CachePlugin(cache[config]));
+
+  // Flag stats === true -> write stats.json
+  if (grunt.option('stats')) {
+    compiler[config].apply(new StatsWriterPlugin({
+      transform: function (data, opts) {
+        var stats = opts.compiler.getStats().toJson({chunkModules: true});
+        return JSON.stringify(stats, null, 2);
+      }
+    }));
+  }
+};
+
+function logAssets (assets) {
+  _.each(assets, function (asset) {
+    var trace = asset.name;
+    trace += ' ' + pretty(asset.size);
+    console.log(colors.yellow(trace));
+  });
+}
+
+/**
+ * compile - To be used as part of a 'registerTask' Grunt definition
+ */
+var compile = function (config) {
+  if (!config) {
+    throw new Error('Please provide subconfiguration key for webpack.');
+  }
+
+  var done = this.async();
+
+  compiler[config].run(function (err, stats) {
+    if (err) {
+      console.error(err.stack || err);
+      if (err.details) {
+        console.error(err.details);
+      }
+      done();
+      return;
+    }
+
+    var info = stats.toJson();
+
+    if (stats.hasErrors()) {
+      console.error(colors.red(info.errors));
+      console.error('');
+      console.error('🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥');
+      console.error(colors.red('THERE WAS AN ERROR WHILE BUNDLING!!!'));
+      console.error('🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥 🔥');
+    }
+    if (!stats.hasErrors()) {
+      logAssets(info.assets);
+      console.log(colors.yellow('Time: ' + info.time));
+    }
+    done();
+  });
+};
+
+module.exports = {
+  affected: affected,
+  dashboard: dashboard,
+  bootstrap: bootstrap,
+  compile: compile
+};