stats.js

/* eslint-disable no-console */
const bytes = require('bytes');
const colors = require('colors/safe');
const fs = require('fs');
const glob = require('glob');
const path = require('path');
const Table = require('easy-table');

getStats();

function getStats() {
    let t = new Table;
    glob.sync(__dirname + '/features/**/*.geojson').forEach(addRow);
    console.log(t.toString());

    t = new Table;
    glob.sync(__dirname + '/resources/**/*.json').forEach(addRow);
    console.log(t.toString());


    function addRow(file) {
        let stats = fs.statSync(file);
        let color = colorBytes(stats.size);
        t.cell('Size', color(bytes(stats.size, { unitSeparator: ' ' })));
        t.cell('File', color(path.basename(file)));
        t.newRow();
    }

    function colorBytes(size) {
        if (size > 1024 * 10) {  // 10 KB
            return colors.red;
        } else if (size > 1024 * 2) {  // 2 KB
            return colors.yellow;
        } else {
            return colors.green;
        }
    }
}