Grunt script that generate view (app/views/*.xml) and style(app/styles/*.tss) from jade(app/views/.jade) in Titanium Alloy project.

Gruntfile.js

module.exports = function(grunt) {

  function getJadeFiles(srcdir, destdir, wildcard) {
    var path = require('path');
    var files = {};
    grunt.file.expand({cwd: srcdir}, wildcard).forEach(function(relpath) {

      files[path.join(destdir, relpath.replace('.jade','.xml'))] = path.join(srcdir, relpath);
    });
    return files;
  }

  function generateXml2tssCommand(srcdir, destdir, wildcard) {
    var path = require('path');
    var commands = [];
    grunt.file.expand({cwd: srcdir}, wildcard).forEach(function(relpath) {
      var xmlFile = path.join(srcdir, relpath);
      var tssFile = path.join(destdir, relpath.replace('.xml','.tss'));
      if(grunt.file.exists(tssFile)){
        grunt.log.writeln(tssFile + ' exists, ignored.');
      }else{
        grunt.log.writeln(tssFile + ' generated.');
        commands.push('xml2tss '+ xmlFile + ' > ' + tssFile);
      }
    });
    commands = commands.toString().replace(/,/gi, ' && ');
    return commands;
  }

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    watch: {
      jade2xml: {
        files: ["app/views/*.jade"],
        tasks: ["jade", 'shell']
      }
    },
    jade: {
      compile: {
        options: {
          data: {
            debug: false
          }
        },
        files: getJadeFiles('app/views', 'app/views', '**/*.jade')
      }
    },
    shell: {
      xml2tss: {
        command: generateXml2tssCommand('app/views', 'app/styles', '**/*.xml'),
        options: {
          stdout: true
        }
      }
    }
  });

  grunt.loadNpmTasks('grunt-contrib-jade');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-shell');

  grunt.registerTask('default', ['jade', 'shell']);
  grunt.registerTask('xml2tss', ['shell']);
};

package.json

{
  "name": "alloy-jade2tss",
  "version": "0.1.0",
  "devDependencies": {
    "grunt": "~0.4.1",
    "grunt-contrib-jade": "~0.7.0",
    "grunt-contrib-watch": "*",
    "grunt-shell": "*",
    "xml2tss": "*"
  }
}