(function() {
  var chalk, extendOptions, globalOptions, logger, main, parseArgv, path, usage,
    indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

  chalk = require('chalk');

  parseArgv = require('minimist');

  path = require('path');

  logger = require('./../core/logger').logger;

  extendOptions = require('./common').extendOptions;

  usage = "\nusage: wintersmith [options] [command]\n\ncommands:\n\n  " + (chalk.bold('build')) + " [options] - build a site\n  " + (chalk.bold('preview')) + " [options] - run local webserver\n  " + (chalk.bold('new')) + " <location> - create a new site\n  " + (chalk.bold('plugin')) + " - manage plugins\n\n  also see [command] --help\n\nglobal options:\n\n  -v, --verbose   show debug information\n  -q, --quiet     only output critical errors\n  -V, --version   output version and exit\n  -h, --help      show help\n";

  globalOptions = {
    boolean: ['verbose', 'quiet', 'version', 'help'],
    alias: {
      verbose: 'v',
      quiet: 'q',
      version: 'V',
      help: 'h'
    }
  };

  main = function(argv) {
    var cmd, error, opts;
    opts = parseArgv(argv, globalOptions);
    cmd = opts._[2];
    if (cmd != null) {
      try {
        cmd = require("./" + cmd);
      } catch (error1) {
        error = error1;
        if (error.code === 'MODULE_NOT_FOUND') {
          console.log("'" + cmd + "' - no such command");
          process.exit(1);
        } else {
          throw error;
        }
      }
    }
    if (opts.version) {
      console.log(require('./version'));
      process.exit(0);
    }
    if (opts.help || !cmd) {
      console.log(cmd ? cmd.usage : usage);
      process.exit(0);
    }
    if (opts.verbose) {
      if (indexOf.call(argv, '-vv') >= 0) {
        logger.transports[0].level = 'silly';
      } else {
        logger.transports[0].level = 'verbose';
      }
    }
    if (opts.quiet) {
      logger.transports[0].quiet = true;
    }
    if (cmd) {
      extendOptions(cmd.options, globalOptions);
      opts = parseArgv(argv, cmd.options);
      return cmd(opts);
    }
  };

  module.exports.main = main;

}).call(this);