balena-cli/build/utils/logger.js

// Generated by CoffeeScript 1.12.6
var Logger, eol;

eol = require('os').EOL;

module.exports = Logger = (function() {
  function Logger() {
    var StreamLogger, _, colors, logger;
    StreamLogger = require('resin-stream-logger').StreamLogger;
    colors = require('colors');
    _ = require('lodash');
    logger = new StreamLogger();
    logger.addPrefix('build', colors.blue('[Build]'));
    logger.addPrefix('info', colors.cyan('[Info]'));
    logger.addPrefix('debug', colors.magenta('[Debug]'));
    logger.addPrefix('success', colors.green('[Success]'));
    logger.addPrefix('warn', colors.yellow('[Warn]'));
    logger.addPrefix('error', colors.red('[Error]'));
    this.streams = {
      build: logger.createLogStream('build'),
      info: logger.createLogStream('info'),
      debug: logger.createLogStream('debug'),
      success: logger.createLogStream('success'),
      warn: logger.createLogStream('warn'),
      error: logger.createLogStream('error')
    };
    _.mapKeys(this.streams, function(stream, key) {
      if (key !== 'debug') {
        return stream.pipe(process.stdout);
      } else {
        if (process.env.DEBUG != null) {
          return stream.pipe(process.stdout);
        }
      }
    });
  }

  Logger.prototype.logInfo = function(msg) {
    return this.streams.info.write(msg + eol);
  };

  Logger.prototype.logDebug = function(msg) {
    return this.streams.debug.write(msg + eol);
  };

  Logger.prototype.logSuccess = function(msg) {
    return this.streams.success.write(msg + eol);
  };

  Logger.prototype.logWarn = function(msg) {
    return this.streams.warn.write(msg + eol);
  };

  Logger.prototype.logError = function(msg) {
    return this.streams.error.write(msg + eol);
  };

  return Logger;

})();