mjackson / broccoli-rev Goto Github PK

var rev = require('broccoli-rev');

var revvedTree = rev(myTree, {

  // The revision number or string for this build, if all files should use
  // the same revision. If not given, the revision for a given file is the
  // MD5 checksum of its contents. Defaults to null.
  revision: null,

  // The length to use for the hash that is appended to the filename
  // immediately before the file extension when using the file's checksum
  // as its revision. Defaults to 8.
  hashLength: 8,

  // The name of a file in the destination directory that will be created
  // that contains a mapping of unrev'd filenames to their rev'd versions.
  // This is useful for doing search & replace in files that reference rev'd
  // files later on. Defaults to "/rev-manifest.json".
  manifestFile: '/rev-manifest.json'

});

var pickFiles = require('broccoli-static-compiler');
var mergeTrees = require('broccoli-merge-trees');
var rev = require('broccoli-rev');

var indexTree = pickFiles('templates', {
  srcDir: '/',
  destDir: '/',
  files: [ 'index.hbs' ]
});

// scriptsTree is a rev'd version of all files in the scripts
// source directory + the rev-manifest.json file.
var scriptsTree = rev(pickFiles('scripts', {
  srcDir: '/',
  destDir: '/built-scripts'
}));

var indexAndScriptsTree = mergeTrees([ indexTree, scriptsTree ]);

// Render index.hbs => index.html using a rev Handlebars helper
// function that looks up paths in the rev-manifest.json file.
module.exports = rev.rewriter(indexAndScriptsTree, {
  inputFile: 'index.hbs',
  outputFile: 'index.html'
});