main.coffee

module.exports =
  ###
  === Commands
  ###
  
  onStuffCommand: ->
    console.log 'stuff'
  
  ###
  === PackageManager Hooks
  ###

  activate: (state) ->
    # Register onNewEditorView callback
    atom.workspaceView.eachEditorView (editorView) =>
      return unless editorView.getGrammar().scopeName is 'source.python'
      console.log editorView, ' is a python file'
    
    # Register Commands
    atom.workspaceView.command 'example:stuff', => @onStuffCommand()

package.json

{
  "name": "example",
  "main": "./main.coffee",
  "version": "0.0.1",
  "description": "Example",
  "repository": "https://github.com/Zren/example",
  "license": "MIT",
  "engines": {
    "atom": ">0.50.0"
  },
  "dependencies": {},
  "activationEvents": []
}