jdists/cli.js

#!/usr/bin/env node

'use strict';
var jdists = require('./');
var optimist = require('optimist');
var mkdirp = require('mkdirp');
var fs = require('fs');
var path = require('path');
var util = require('util');
var colors = require('colors');

var argv = optimist
  .usage('$0 input1.js [input2.js] -o output')

.alias('h', 'help')
  .describe('h', 'show this help message and exit.')
  .string('h')

.alias('o', 'output')
  .describe('o', 'output file.')
  .string('o')

.alias('r', 'remove')
  .describe('r', 'remove block.')
  .default('r', 'remove,test')
  .string('r')

.alias('t', 'trigger')
  .describe('t', 'trigger block.')
  .default('t', 'release')
  .string('t')

.alias('config', 'c')
  .describe('c', 'path to config file.')
  .default('c', '.jdistsrc')
  .string('c')

.alias('v', 'version')
  .describe('v', 'Print version number and exit.')

.wrap(80)
  .argv;

if (argv._.length < 1) {
  if (argv.version) {
    var json = require('./package.json');
    console.log(json.name + ' ' + json.version);
    return;
  }

  console.log(
    String(function () {
      /*
Usage:

    #{j,yellow}#{dist,green}#{s,yellow} <input list> [options]

Options:

    #{-r, --remove,cyan}                 Remove block tag name list (default "remove,test")
    #{-o, --output,cyan}                 Output file (default STDOUT)
    #{-v, --version,cyan}                Output jdists version
    #{-t, --trigger,cyan}                Trigger name list (default "release")
    #{-c, --config,cyan}                 Path to config file (default ".jdistsrc")
      */
    })
    .replace(/[^]*\/\*!?\s*|\s*\*\/[^]*/g, '')
    .replace(/#\{(.*?),(\w+)\}/g, function (all, text, color) {
      return colors[color](text);
    })
  );
  return;
}

var contents = [];
var filenames = [];
argv._.forEach(function (filename) {
  filenames.push(filename);
  contents.push(jdists.build(filename, argv));
});
var content = contents.join('\n');
if (argv.output) {
  mkdirp.sync(path.dirname(argv.output));
  fs.writeFileSync(argv.output, content);
  console.log(colors.green(util.format('%j jdists output complete.', filenames)));
}
else {
  console.log(content);
}