working title

lib/command.coffee

@@ -0,0 +1,21 @@
+ExViewModel = require './ex-view-model'
+Ex = require './ex'
+
+class CommandError
+  constructor: (@message) ->
+    @name = 'Command Error'
+
+class Command
+  constructor: (@editor, @exState) ->
+    @viewModel = new ExViewModel(@)
+
+  execute: (input) ->
+    return unless input.characters.length > 0
+
+    func = (new Ex)[input.characters]
+    if func?
+      func()
+    else
+      throw new CommandError("#{input.characters}")
+
+module.exports = {Command, CommandError}