old_contents: import os
  import string
  import importlib
  import traceback
  from .. import irc
  
  def execute(**kwargs):
      module_string = string.join([__name__, kwargs['command']], '.')
  
      module = None
      try:
          module = importlib.import_module(module_string)
      except ImportError as e:
          traceback.print_exc()
          irc.send_to_channel(kwargs['channel'], "No such command.")
  
      if not module == None: 
          module.execute(**kwargs)
  
new_contents: import os
  import fnmatch
  import string
  import importlib
  import traceback
  from .. import irc
  
  def get_all():
      files = os.listdir('./nickenbot/command')
      files.remove('__init__.py')
      commands = [os.path.splitext(f)[0] for f in files if fnmatch.fnmatch(f, '*.py')]
      commands = [string.replace(c, '_', '-') for c in commands]
      return commands
  
  def execute(**kwargs):
      print(kwargs['command'])
      command = string.replace(kwargs['command'], '-', '_')
      print(command)
      module_string = string.join([__name__, command], '.')
  
      module = None
      try:
          module = importlib.import_module(module_string)
      except ImportError as e:
          traceback.print_exc()
          irc.send_to_channel(kwargs['channel'], "No such command.")
  
      if not module == None: 
          module.execute(**kwargs)
  
subject: Add support for hyphens, and list of commands