Basic Gruntfile for an Angular application. (Using Angular seed as the starting point for our project). Core dependencies: "grunt": "~0.4.0", "grunt-contrib-jshint": "0.1.1rc6", "grunt-contrib-nodeunit": "~0.1.2", "grunt-haml": "~0.3.1", "grunt-contrib-jade": "~0.4.0", "grunt-regarde": "~0.1.1", "grunt-contrib-copy": "~0.4.0" }

Gruntfile[Angular-seed].js

module.exports = function (grunt) {
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    watch: {
      jade: {
        files: ['app/**/*.jade'],
        tasks: ['jade:compile']
      }, 
      haml: {
        files: ['app/**/*.haml'], 
        tasks: ['haml:compile']
      }, 
      copy_assets: {
        files: ['app/img/**'], 
        tasks: ['copy:assets']
      },
      copy_html: {
        files: ['app/**/*.html'], 
        tasks: ['copy:html']
      },
      copy_js: {
        files: ['app/**/*.js'], 
        tasks: ['copy:js']
      },
      copy_css: {
        files: ['app/**/*.css'], 
        tasks: ['copy:css']
      }

    },
    haml: {
      compile: {
        files: grunt.file.expandMapping(['app/**/*.haml'], 'output/', {
          rename: function(base, path) {
            return base + path.replace(/\.haml$/, '.html');
          }
        })
      }
    }, 
    jade: {
      compile: {
        options: {
          data: {
            debug: false
          }
        },
        files: grunt.file.expandMapping(['app/**/*.jade'], 'output/', {
          rename: function(base, path) {
            return base + path.replace(/\.jade$/, '.html');
          }
        })
      }
    },
    copy: {
      assets: {
        files: [
          {src: ['app/img/**'], dest: 'output/'}, 
          {src: ['app/font/**'], dest: 'output/'} 
        ]
      },
      html: {
        files: [
          {src: ['app/**/*.html'], dest: 'output/', filter: 'isFile'} // includes files in app/views and subdirectories.  only with .html extension
        ]
      },
      js: {
        files: [
          {src: ['app/**/*.js'], dest: 'output/'}
        ]
      },
      css: {
        files: [ 
          {src: ['app/**/*.css'], dest: 'output/'}
        ]
      }

    }
  });


  grunt.loadNpmTasks('grunt-contrib-jade');
  grunt.loadNpmTasks('grunt-regarde');
  grunt.loadNpmTasks('grunt-haml');
  grunt.loadNpmTasks('grunt-contrib-copy');

  grunt.renameTask('regarde', 'watch');
  grunt.registerTask('build', [
    'haml:compile',
    'jade:compile',
    'copy'
  ]);
  
  grunt.registerTask('default', ['build']);
};