kotatsu/src/build.js

Straightforward command line tool to setup a development environment for modern JavaScript.

/**
 * Kotatsu Build Command
 * ======================
 *
 * Function building the script as a bundle.
 */
var defaults = require('./defaults.js'),
    pretty = require('pretty-ms'),
    solveOutput = require('./solveOutput.js'),
    createCompiler = require('./createCompiler.js'),
    createLogger = require('./createLogger.js'),
    _ = require('lodash');

module.exports = function build(side, opts, callback) {
  opts = _.merge({}, defaults, opts);
  callback = callback || Function.prototype;

  opts.side = side;
  opts.hot = false;
  opts.build = true;
  opts.solvedOutput = solveOutput(opts);

  var logger = createLogger(opts.quiet);
  logger.announce();

  if (!opts.progress)
    logger.info('Compiling...');

  var compiler = createCompiler(opts);

  compiler.run(function(err, stats) {
    if (err)
      return callback(err);

    stats = stats.toJson();

    // Errors & warnings?
    // var errors = stats.errors || [],
    //     warnings = stats.warnings || [];

    // if (errors.length) {
    //   errors.forEach(function(error) {
    //     logger.error(error);
    //   });

    //   return callback(err);
    // }

    // if (warnings.length) {
    //   warnings.forEach(function(warning) {
    //     logger.warn(warning);
    //   });
    // }

    logger.info('Built in ' + pretty(stats.time) + '.');
    logger.success('Done!');

    return callback();
  });
};