new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """
  
  """
  
  from __future__ import print_function
  
  import subprocess
  import re
  
  formatter = '   {}'.format
  
  
  def get_help_page(page=None):
      command = ['./dist/craftctl', 'help']
      if page:
          command.append(str(page))
      return subprocess.check_output(command).strip()
  
  
  def commands():
      page = 1
      # --- Showing help page 1 of 9 (/help <page>) ---
      header = r'---.*(\d+).*(\d+).*---'
      help_page = get_help_page(page)
      _, max_page = re.findall(header, help_page)[0]
      while page < int(max_page):
          # Trivial: avoid unnecessary request.
          if page > 1:
              help_page = get_help_page(page)
          # Remove header to isolate commands.
          page_commands = re.sub(header, '', help_page)
          # Split commands on /, except where the / presents alternate syntax,
          # e.g., `tp`.
          for line in re.sub(r'(\S)/(\S)', r'\1\n\2', page_commands).strip().split('\n'):
              # Remove any / from the middle of the command.
              yield line.replace('/', '')
          page += 1
  
  
  def main():
      for c in commands():
          print(formatter(c))
  
  if __name__ == '__main__':
      main()
  
subject: Add script to generate command summary