Initialize a package using Atom's package generator

.gitignore

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+.DS_Store
+npm-debug.log
+node_modules

CHANGELOG.md

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+## 0.1.0 - First Release
+* Every feature added
+* Every bug fixed

LICENSE.md

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+Copyright (c) 2014 <Your name here>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# notational-velocity package
+
+A short description of your package.
+
+![A screenshot of your spankin' package](https://f.cloud.github.com/assets/69169/2290250/c35d867a-a017-11e3-86be-cd7c5bf3ff9b.gif)

keymaps/notational-velocity.cson

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+# Keybindings require three things to be fully defined: A selector that is
+# matched against the focused element, the keystroke and the command to
+# execute.
+#
+# Below is a basic keybinding which registers on all platforms by applying to
+# the root workspace element.
+
+# For more detailed documentation see
+# https://atom.io/docs/latest/advanced/keymaps
+'.workspace':
+  'ctrl-alt-o': 'notational-velocity:toggle'

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()

menus/notational-velocity.cson

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+# See https://atom.io/docs/latest/creating-a-package#menus for more details
+'context-menu':
+  'atom-text-editor': [
+    {
+      'label': 'Toggle notational-velocity'
+      'command': 'notational-velocity:toggle'
+    }
+  ]
+'menu': [
+  {
+    'label': 'Packages'
+    'submenu': [
+      'label': 'notational-velocity'
+      'submenu': [
+        {
+          'label': 'Toggle'
+          'command': 'notational-velocity:toggle'
+        }
+      ]
+    ]
+  }
+]

package.json

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+{
+  "name": "notational-velocity",
+  "main": "./lib/notational-velocity",
+  "version": "0.0.0",
+  "description": "A short description of your package",
+  "activationCommands": {
+    "atom-workspace": "notational-velocity:toggle"
+  },
+  "repository": "https://github.com/atom/notational-velocity",
+  "license": "MIT",
+  "engines": {
+    "atom": ">0.50.0"
+  },
+  "dependencies": {
+  }
+}

spec/notational-velocity-spec.coffee

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+{WorkspaceView} = require 'atom'
+NotationalVelocity = require '../lib/notational-velocity'
+
+# Use the command `window:run-package-specs` (cmd-alt-ctrl-p) to run specs.
+#
+# To run a specific `it` or `describe` block add an `f` to the front (e.g. `fit`
+# or `fdescribe`). Remove the `f` to unfocus the block.
+
+describe "NotationalVelocity", ->
+  activationPromise = null
+
+  beforeEach ->
+    atom.workspaceView = new WorkspaceView
+    activationPromise = atom.packages.activatePackage('notational-velocity')
+
+  describe "when the notational-velocity:toggle event is triggered", ->
+    it "attaches and then detaches the view", ->
+      expect(atom.workspaceView.find('.notational-velocity')).not.toExist()
+
+      # This is an activation event, triggering it will cause the package to be
+      # activated.
+      atom.commands.dispatch atom.workspaceView.element, 'notational-velocity:toggle'
+
+      waitsForPromise ->
+        activationPromise
+
+      runs ->
+        expect(atom.workspaceView.find('.notational-velocity')).toExist()
+        atom.commands.dispatch atom.workspaceView.element, 'notational-velocity:toggle'
+        expect(atom.workspaceView.find('.notational-velocity')).not.toExist()

spec/notational-velocity-view-spec.coffee

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+NotationalVelocityView = require '../lib/notational-velocity-view'
+
+describe "NotationalVelocityView", ->
+  it "has one valid test", ->
+    expect("life").toBe "easy"

stylesheets/notational-velocity.less

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+// The ui-variables file is provided by base themes provided by Atom.
+//
+// See https://github.com/atom/atom-dark-ui/blob/master/stylesheets/ui-variables.less
+// for a full listing of what's available.
+@import "ui-variables";
+
+.notational-velocity {
+}