/*
This Grunt task updates the npm-shrinkwrap.canonical.json file that's used as the key for Bootstrap's npm packages cache.
This task should be run and the updated file should be committed whenever Bootstrap's dependencies change.
*/

var canonicallyJsonStringify = require('canonical-json');
var NON_CANONICAL_FILE = 'npm-shrinkwrap.json';
var DEST_FILE = 'test-infra/npm-shrinkwrap.canonical.json';


function updateShrinkwrap(grunt) {
  // Assumption: Non-canonical shrinkwrap already generated by prerequisite Grunt task
  var shrinkwrapData = grunt.file.readJSON(NON_CANONICAL_FILE);
  grunt.log.writeln('Deleting ' + NON_CANONICAL_FILE.cyan + '...');
  grunt.file.delete(NON_CANONICAL_FILE);
  // Output as Canonical JSON in correct location
  grunt.file.write(DEST_FILE, canonicallyJsonStringify(shrinkwrapData));
  grunt.log.writeln('File ' + DEST_FILE.cyan + ' updated.');
}


module.exports = updateShrinkwrap;

@@ -1,8 +1,222 @@
+/*!%0A * Bootstrap Grunt task for generating npm-shrinkwrap.canonical.json%0A * http://getbootstrap.com%0A * Copyright 2014 Twitter, Inc.%0A * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)%0A */%0A
 /*%0AThis 

add copyright header to shrinkwrap.js; fixes #12643