ace

#!/usr/bin/env node

var path = require('path'),
    fs   = require('fs'),
    App  = require('../lib/index').App,
    optimist = require('optimist');

// Use local ace module if available
if (fs.existsSync('./node_modules/.bin/ace') && !global.local) {
  global.local = true;
  return require('module')._load('./node_modules/.bin/ace');
}

try {
  require('coffee-script');
} catch(e) { }

var copy = function(from, to){
  var data = fs.readFileSync(from, 'utf8');
  fs.writeFileSync(to, data, 'utf8');
};

var argv = optimist.usage([
  '  usage: ace COMMAND [PATH]',
  '    new    generate a new application',
  '    server start the server',
].join("\n"))
.alias('p', 'port')
.argv;

var command  = argv._[0];
var filename = argv._[1];

if (filename) {
  filename = path.resolve(filename);
}

if (command === 'new' && filename) {
  fs.mkdirSync(filename, 0775);
  fs.mkdirSync(filename + '/public', 0775);
  fs.mkdirSync(filename + '/views', 0775);

  var generatorPath = path.join(
    __dirname, '..', 'generators'
  );

  copy(path.join(generatorPath, 'package.json'),
       path.join(filename, 'package.json'));
  copy(path.join(generatorPath, 'app.coffee'),
       path.join(filename, 'app.coffee'));
  copy(path.join(generatorPath, 'layout.eco'),
       path.join(filename, 'views', 'layout.eco'));
  console.log('Generated: ' + filename);
  return;
}

if ( !filename ) {
  try {
    filename = require.resolve(path.resolve('app'));
  } catch (e) {}
}

if ( !filename ) {
  try {
    filename = require.resolve(path.resolve('index'));
  } catch (e) {}
}

if ( !filename ) {
  console.log("Ace usage:");
  console.log("\tace new PATH");
  console.log("\tace server PATH");
  return;
}

process.chdir(path.dirname(filename));

var app = new App;
global.app = app;
require(filename);
app.serve({
  port: process.env.PORT || argv.port
});