Grunt task to extract and compile PO files

Gruntfile.js

/* global module */

module.exports = function(grunt) {
  'use strict';

  grunt.loadNpmTasks('grunt-angular-gettext');

  grunt.initConfig({
    nggettext_extract: {
      ops: {
        files: {
          'locale/fr/LC_MESSAGES/angular.pot': [
            'your/path/app/partials/*.html',
          ]
        }
      }
    },
    nggettext_compile: {
      ops: {
        files: {
          'your/path/angular/fr.js': [
            'locale/fr/LC_MESSAGES/angular.po'
          ]
        }
      }
    }
  });
};