the-shepherd/lib/common.js

Control a herd of wild processes.

// Generated by CoffeeScript 2.5.1
(function() {
  var $, cmd, die, die_soon, echo, echoResponse, exit_soon, parseArgv, quoted, required, setVerbose, verbose, verboseMode, warn;

  $ = require('bling');

  $.log.enableTimestamps();

  ({parseArgv} = require('./util/parse-args'));

  cmd = process.cmdv != null ? process.cmdv : process.cmdv = parseArgv();

  verboseMode = !!(cmd.verbose || cmd.v);

  setVerbose = function(v) {
    return echo("Setting verbose mode:", verboseMode = !!v);
  };

  echo = function(...msg) {
    return $.log(`shep-${process.pid}`, ...msg);
  };

  warn = function(...msg) {
    $.log(`shep-${process.pid} [warn]`, ...msg);
    return false;
  };

  verbose = function(...msg) {
    return verboseMode && $.log(`shep-${process.pid} [verbose]`, ...msg);
  };

  quoted = function(s) {
    return '"' + s.replace(/"/g, '\\"') + '"';
  };

  exit_soon = (code = 0, ms = 100) => {
    return setTimeout((() => {
      return process.exit(code);
    }), ms);
  };

  die = function(msg, code = 1) {
    echo(msg);
    return process.exit(code);
  };

  die_soon = function(msg, code = 1, ms = 100) {
    echo(msg);
    return exit_soon(code, ms);
  };

  required = function(msg, key, label) {
    switch (true) {
      case msg == null:
        return warn("msg is required.");
      case !msg[key] && msg[key].length:
        return warn(`${label} is required.`);
      default:
        return true;
    }
  };

  echoResponse = function(resp, socket) {
    return echo(resp);
  };

  Object.assign(module.exports, {$, cmd, echo, warn, verbose, exit_soon, die, die_soon, required, echoResponse, quoted, setVerbose});

}).call(this);