hogan/mustache compile task for grunt

gistfile1.js

grunt.initConfig({
  hogan: {
      // desired target name
      dev : {
          // indicate you want to compile templates
          compile : {
              // wildcard of desired templates (glob syntax)
              templates : "source/**/*.mustache",
              processName: function(filename) {
                  return filename.replace(/source\//, "").replace(/\.jst\.mustache/, "");
              },
              // desired namespace in context e.g. window.JST
              namespace: "JST",

              // output destination
              output : "tmp/templates.js"
          }

      }
  }
}

...

grunt.registerMultiTask('hogan', 'Compiles mustache and hogan templates.', function() {
  var fs = require('fs');
  var path = require('path');
  var globsync = require('glob-whatev');
  var hogan = require('hogan.js');
  var compile = this.data.compile;
  var namespace = compile.namespace || "JST";

  grunt.log.writeln('Compiling for target '+ this.target + ': ' + compile.templates);

  templates  = "(function() {\n"
  templates += "this." + namespace + " = {};\n";
  globsync.glob(this.data.compile.templates).forEach(function(filepath) {
      template = fs.readFileSync(filepath, 'utf8');
      var fn = hogan.compile(template, { asString: true });
      templates += namespace + "[\"" + compile.processName(filepath) + "\"] = function(c,p,i){return new Hogan.Template(" + fn + ").render(c,p,i);};\n"
  });
  templates += "}).call(this);\n";

  fs.writeFileSync(compile.output, templates, encoding='utf8')
});