HackMyResume/dist/helpers/handlebars-helpers.js

(function() {
  /**
  Template helper definitions for Handlebars.
  @license MIT. See LICENSE.md for details.
  @module handlebars-helpers.js
  */
  var HANDLEBARS, HMS, _, blockHelpers, helpers, path;

  HANDLEBARS = require('handlebars');

  _ = require('underscore');

  helpers = require('./generic-helpers');

  path = require('path');

  blockHelpers = require('./block-helpers');

  HMS = require('../core/status-codes');

  /**
  Register useful Handlebars helpers.
  @method registerHelpers
  */
  module.exports = function(theme, rez, opts) {
    var curGlob, ex, glob, slash, wrappedHelpers;
    helpers.theme = theme;
    helpers.opts = opts;
    helpers.type = 'handlebars';
    // Prepare generic helpers for use with Handlebars. We do this by wrapping them
    // in a Handlebars-aware wrapper which calls the helper internally.
    wrappedHelpers = _.mapObject(helpers, function(hVal, hKey) {
      if (_.isFunction(hVal)) {
        return _.wrap(hVal, function(func) {
          var args;
          args = Array.prototype.slice.call(arguments);
          args.shift(); // lose the 1st element (func) [^1]
          //args.pop()                   # lose the last element (HB options hash)
          args[args.length - 1] = rez; // replace w/ resume object
          return func.apply(this, args); // call the generic helper
        });
      }
      return hVal;
    }, this);
    HANDLEBARS.registerHelper(wrappedHelpers);
    // Prepare Handlebars-specific helpers - "blockHelpers" is really a misnomer
    // since any kind of Handlebars-specific helper can live here
    HANDLEBARS.registerHelper(blockHelpers);
    if (_.isString(theme.helpers)) {
      // Register any theme-provided custom helpers...

      // Normalize "theme.helpers" (string or array) to an array
      theme.helpers = [theme.helpers];
    }
    if (_.isArray(theme.helpers)) {
      glob = require('glob');
      slash = require('slash');
      curGlob = null;
      try {
        _.each(theme.helpers, function(fGlob) { // foreach theme.helpers entry
          var files;
          curGlob = fGlob; // ..cache in case of exception
          fGlob = path.join(theme.folder, fGlob); // ..make relative to theme
          files = glob.sync(slash(fGlob)); // ..expand the glob
          if (files.length > 0) { // ..guard against empty glob
            _.each(files, function(f) { // ..loop over concrete paths
              HANDLEBARS.registerHelper(require(f)); // ..register the path
            });
          } else {
            throw {
              fluenterror: HMS.themeHelperLoad,
              inner: er,
              glob: fGlob
            };
          }
        });
      } catch (error) {
        ex = error;
        throw {
          fluenterror: HMS.themeHelperLoad,
          inner: ex,
          glob: curGlob,
          exit: true
        };
      }
    }
  };

  // [^1]: This little bit of acrobatics ensures that our generic helpers are
// called as generic helpers, not as Handlebars-specific helpers. This allows
// them to be used in other templating engines, like Underscore. If you need a
// Handlebars-specific helper with normal Handlebars context and options, put it
// in block-helpers.coffee.

}).call(this);

//# sourceMappingURL=handlebars-helpers.js.map