Add totals to npm run stats

Author: bhousel

stats.js

@@ -9,20 +9,43 @@ const Table = require('easy-table');
 getStats();
 
 function getStats() {
+  let featureSize = 0;
+  let resourceSize = 0;
+  let featureFiles = 0;
+  let resourceFiles = 0;
+  let currSize = 0;
+  let currFiles = 0;
+
   let t = new Table;
+  currSize = 0;
+  currFiles = 0;
   glob.sync(__dirname + '/features/**/*.geojson').forEach(addRow);
   t.sort(['Size|des']);
   console.log(t.toString());
+  featureSize = bytes(currSize, { unitSeparator: ' ' });
+  featureFiles = currFiles;
 
   t = new Table;
+  currSize = 0;
+  currFiles = 0;
   glob.sync(__dirname + '/resources/**/*.json').forEach(addRow);
   t.sort(['Size|des']);
   console.log(t.toString());
+  resourceSize = bytes(currSize, { unitSeparator: ' ' });
+  resourceFiles = currFiles;
+
+  console.info(`\nTotals:`);
+  console.info(`-------`);
+  console.info(colors.blue.bold(`Features:   ${featureSize} in ${featureFiles} files.`));
+  console.info(colors.blue.bold(`Resources:  ${resourceSize} in ${resourceFiles} files.`));
+  console.info('');
 
 
   function addRow(file) {
     let stats = fs.statSync(file);
     let color = colorBytes(stats.size);
+    currSize += stats.size;
+    currFiles++;
 
     t.cell('Size', stats.size, function sizePrinter(val, width) {
       let displaySize = bytes(stats.size, { unitSeparator: ' ' });