js include / make

example.txt

<script src="js/main.js" id="script_include" type="text/javascript"></script>
 =>
<script src="js/main.js" id="script_include" type="text/javascript"></script>
<script src="js/less-1.3.0.js" type="text/javascript"></script>
<script src="js/jquery-1.7.2.min.js" type="text/javascript"></script>
<script src="js/jquery-ui.js" type="text/javascript"></script>


user@domain:~/js$ node main.js  > out
==
user@domain:~/js$ cat less-1.3.0.js jquery-1.7.2.min.js jquery-ui.js > out

main.js

(function(include) {
  var prefix, fs, i;

  // Import JS in-place into document
  if ((typeof document != 'undefined') && document.write && document.getElementById && (prefix = document.getElementById('script_include')))
  {
    prefix = prefix.src.replace(/[\w\.-]+$/, ''); // Get URI prefix
    for (i in include)
      document.write('<script src="' + prefix + include[i] + '" type="text/javascript"></script>');
  }

  // Write to stdout if node.js
  if (typeof require == 'function')
  {
    fs = require('fs');
    for (i in include)
      process.stdout.write(fs.readFileSync(include[i]));
  }
})(['less-1.3.0.js', 'jquery-1.7.2.min.js', 'jquery-ui.js'])