Example Rails.vim projections for an Ember.js project.

projections.json

{
  "app/assets/javascripts/models/*.coffee": {
    "command": "jmodel",
    "alternate": "spec/javascripts/models/%s_spec.coffee",
    "template": "App.%S = DS.Model.extend"
  },  
  
  "app/assets/javascripts/controllers/*_controller.coffee": {
    "command": "jcontroller",
    "alternate": "spec/javascripts/controllers/%s_spec.coffee",
    "template": "App.%SController = Ember.ObjectController.extend"
  },

  "app/assets/javascripts/views/*_view.coffee": {
    "command": "jview",
    "alternate": "spec/javascripts/views/%s_spec.coffee",
    "related": "app/assets/javascripts/templates/%s.hbs",
    "template": "%SView = Ember.View.extend"
  },

  "app/assets/javascripts/router.coffee": {
    "command": "jrouter"
  },

  "app/assets/javascripts/routes/*_route.coffee": {
    "command": "jroute",
    "alternate": "spec/javascripts/routes/%s_spec.coffee",
    "template": "App.%SRoute = Ember.Route.extend"
  },

  "spec/javascripts/*_spec.coffee": {
    "command": "jspec",
    "alternate": "app/assets/javascripts/%s.coffee"
  },

  "app/assets/javascripts/templates/*.hbs": {
    "command": "template",
    "alternate": "app/assets/javascripts/views/%s.coffee"
  }
}