hey we got a log

bin/sitespeed.js

@@ -7,6 +7,8 @@ const cli = require('../lib/support/cli'),
   App = require('../lib/app'),
   Promise = require('bluebird'),
   difference = require('lodash.difference'),
+  logging = require('../lib/support/logging'),
+  log = require('intel'),
   merge = require('lodash.merge'),
   loader = require('../lib/support/pluginLoader');
 
@@ -23,6 +25,12 @@ function allInArray(sampleArray, referenceArray) {
 process.exitCode = 1;
 
 let parsed = cli.parseCommandLine();
+logging.configure(parsed.options);
+
+if (log.isEnabledFor(log.CRITICAL)) { // TODO change the threshold to VERBOSE before releasing 4.0
+  Promise.longStackTraces();
+}
+
 
 loader.parsePluginNames(parsed.raw)
   .then((pluginNames) => {
@@ -43,10 +51,10 @@ loader.parsePluginNames(parsed.raw)
   })
   .then(() => {
     process.exitCode = 0;
-    console.log('DONE!');
+    log.info('Finished analysing ' + parsed.url);
   })
   .catch((e) => {
     process.exitCode = 1;
-    console.error('FAIL! ' + e.message);
+    log.error('Failing: ' + e.message);
   })
   .finally(() => process.exit());

lib/plugins/webpagetest/analyzer.js

@@ -3,6 +3,7 @@
 var fs = require('fs'),
   merge = require('lodash.merge'),
   Promise = require('bluebird'),
+  log = require('intel'),
   WebPageTest = require('webpagetest');
 
 Promise.promisifyAll(fs);
@@ -29,9 +30,11 @@ module.exports = {
     const wptClient = new WebPageTest(wptOptions.host, wptOptions.key);
     wptOptions.firstViewOnly = !wptOptions.includeRepeatView;
 
+    log.debug('Sending url ' + url + ' to test on ' + wptOptions.host);
     return wptClient.runTestAsync(url, wptOptions)
       .then(function(data) {
         var id = data.data.id;
+        log.debug('Got ' + url + ' analysed from ' + wptOptions.host);
 
         return wptClient.getHARDataAsync(id, {})
           .then((har) => {

lib/support/logging.js

@@ -0,0 +1,32 @@
+'use strict';
+
+let log = require('intel');
+
+module.exports.configure = function configure(options) {
+  options = options || {};
+  
+  let level = log.INFO;
+  switch (options.verbose) {
+    case 1:
+      level = log.DEBUG;
+      break;
+    case 2:
+      level = log.VERBOSE;
+      break;
+    case 3:
+      level = log.TRACE;
+      break;
+    default:
+      break;
+  }
+
+  if (options.silent) {
+    level = log.NONE;
+  }
+
+  log.basicConfig({
+    'format': '[%(date)s] %(message)s',
+    'level': level
+  });
+
+};

package.json

@@ -64,6 +64,7 @@
     "gpagespeed": "3.0.0",
     "gridly": "1.4.1",
     "influx": "4.1.0",
+    "intel": "1.1.0",
     "jade": "1.11.0",
     "line-reader": "0.4.0",
     "lodash.clonedeep": "4.3.2",