Initialize a package using Atom's package generator

lib/notational-velocity-view.coffee

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+fs = require 'fs'
+
+module.exports =
+class NotationalVelocityView
+  constructor: (serializeState) ->
+    # Create root element
+    @element = document.createElement('div')
+    @element.classList.add('notational-velocity',  'overlay', 'from-top')
+
+    # Create message element
+    message = document.createElement('div')
+    message.textContent = "The NotationalVelocity package is Alive! It's ALIVE!"
+    message.classList.add('message')
+    @element.appendChild(message)
+
+    # Register command that toggles this view
+    atom.commands.add 'atom-workspace', 'notational-velocity:toggle': => @toggle()
+
+  # Returns an object that can be retrieved when package is activated
+  serialize: ->
+
+  # Tear down any state and detach
+  destroy: ->
+    @element.remove()
+
+  # Toggle the visibility of this view
+  toggle: ->
+    console.log 'NotationalVelocityView was toggled!'
+
+    @readdir()
+
+    if @element.parentElement?
+      @element.remove()
+    else
+      atom.workspaceView.append(@element)
+
+  # read filenames in a specific directory
+  readdir: ->
+    fs.readdir '.', (error, filenames) =>
+      if error
+        throw error
+      for filename in filenames
+        console.log filename

lib/notational-velocity.coffee

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+NotationalVelocityView = require './notational-velocity-view'
+
+module.exports =
+  notationalVelocityView: null
+
+  activate: (state) ->
+    @notationalVelocityView = new NotationalVelocityView(state.notationalVelocityViewState)
+
+  deactivate: ->
+    @notationalVelocityView.destroy()
+
+  serialize: ->
+    notationalVelocityViewState: @notationalVelocityView.serialize()