hooks/before_build/010_check_cordovalib.js

check_cordovalib.js

#!/usr/bin/env node

// This hook ensures no one has accidentally deleted the "cordova" script tag

var fs = require('fs');
var path = require('path');
var sys = require('sys')

var rootdir = process.argv[2];


var config = fs.readFileSync(path.join(rootdir, 'config.xml'));
var content = "";
if (matches = /<content\s+src=['"](\S+)['"]/.exec(config))
{
  sys.puts('  Looking for script tag to "cordova.js" in: ' + matches[1]);
  content = fs.readFileSync(path.join(rootdir, "www", matches[1]));

  if (matches2 = /<script\s[^>]*src=['"]cordova.js['"].*\/script>/.exec(content))
  {
    sys.puts('  Looks like you are including the cordova libs:');
    sys.puts('    ' + matches2[0]);
    sys.puts('');
  }
  else
  {
    sys.puts('  Cannot find the Cordova lib script tag :(');
    sys.puts('  (If you verify it is included, check my RegExp, it might need to be adjusted)');
    sys.puts('');
    process.exit(1);
  }
}

where to put this code ..?