Dynamically generate list of Blueprints

Author: alexlafroscia

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 0.7.0 - Dynamic Blueprint List
+* Dynamically generate the list of Blueprints
+
 ## 0.6.0 - Get APIs up to speed
 * Include the View packages from the correct repository
 * Upgrade depreciated keymap selectors

lib/generator-list-view.coffee

@@ -1,3 +1,4 @@
+{BufferedProcess} = require 'atom'
 {$$, SelectListView} = require 'atom-space-pen-views'
 GeneratorNameView = require './generator-name-view'
 
@@ -6,7 +7,14 @@ module.exports = class GeneratorListView extends SelectListView
   initialize: (@view)->
     super
     @addClass 'overlay from-top'
-    @setItems ['component', 'controller', 'helper', 'mixin', 'route', 'template', 'view']
+
+    # Generate list of blueprints from Ember executable
+    @getBlueprints()
+    .catch (err)->
+      throw err
+    .then (prints)=>
+      # ::show uses this variable to populate the list of items
+      @blueprints = prints.sort()
 
 
   viewForItem: (item) ->
@@ -19,20 +27,52 @@ module.exports = class GeneratorListView extends SelectListView
     @cancel()
 
 
-  getEmptyMessage: ->
-    "Select a type to generate"
+  getEmptyMessage: -> "Select a type to generate"
 
 
   show: ->
     @storeFocusedElement()
     @panel ?= atom.workspace.addModalPanel(item: this)
+    @setItems @blueprints
     @panel.show()
     @focusFilterEditor()
 
 
-  hide: ->
-    @panel?.hide()
+  # Needed for hiding the list of generators
+  hide: -> @panel?.hide()
+
+  cancelled: -> @hide()
+
+  destroy: ->
+    @cancel()
+    @panel?.destroy()
+
+
+  # Dynamically generate the list of blueprints
+  getBlueprints: ->
+    new Promise (resolve, reject)->
+
+      # Array of blueprints
+      blueprints = []
 
+      # Set up the command options
+      command = atom.config.get('ember-cli-helper.pathToEmberExecutable')
+      args = ['generate', '--help']
+      options =
+        cwd: atom.project.getPaths()[0] + atom.config.get('ember-cli-helper.emberProjectPath')
+      stdout = (out)->
+        outArray = out.split('\n')
+        outArray.forEach (line)->
+          if line.match(/.*(?=\s<name>)/) && line.match(/^\s{6}/)
+            command = line.trim().split(" ")[0]
+            blueprints.push command
+      exit = (code)->
+        if (code != 0)
+          reject new Error("There was a problem reading the generator options")
+        else
+          resolve blueprints
 
-  cancelled: ->
-    @hide()
+      try
+        new BufferedProcess({command, args, options, stdout, exit})
+      catch e
+        reject(e)