old_contents: """
  Global configuration of the project.
  All hardcoded paths should be (theoretically) here.
  """
  from __future__ import print_function
  
  import logging
  import os
  from pygments.styles import get_all_styles
  
  MYDIR = os.path.abspath(os.path.join(__file__, '..', '..'))
  
  ANSI2HTML = os.path.join(MYDIR, "share/ansi2html.sh")
  
  LOG_FILE = os.path.join(MYDIR, 'log/main.log')
  FILE_QUERIES_LOG = os.path.join(MYDIR, 'log/queries.log')
  TEMPLATES = os.path.join(MYDIR, 'share/templates')
  STATIC = os.path.join(MYDIR, 'share/static')
  PATH_VIM_ENVIRONMENT = os.path.join(MYDIR, 'share/vim')
  
  PATH_TLDR_PAGES = os.path.join(MYDIR, "cheatsheets/tldr/*/*.md")
  PATH_CHEAT_PAGES = os.path.join(MYDIR, "cheatsheets/cheat/*")
  PATH_CHEAT_SHEETS = os.path.join(MYDIR, "cheatsheets/sheets/")
  PATH_CHEAT_SHEETS_SPOOL = os.path.join(MYDIR, "cheatsheets/spool/")
  
  COLOR_STYLES = sorted(list(get_all_styles()))
  
  MALFORMED_RESPONSE_HTML_PAGE = open(os.path.join(STATIC, 'malformed-response.html')).read()
  
  def error(text):
      """
      Log error `text` and produce a RuntimeError exception
      """
      if not text.startswith('Too many queries'):
          print(text)
      logging.error("ERROR %s", text)
      raise RuntimeError(text)
  
  def log(text):
      """
      Log error `text` (if it does not start with 'Too many queries')
      """
      if not text.startswith('Too many queries'):
          print(text)
          logging.info(text)
  
new_contents: """
  Global configuration of the project.
  All hardcoded paths should be (theoretically) here.
  """
  from __future__ import print_function
  
  import logging
  import os
  from pygments.styles import get_all_styles
  
  MYDIR = os.path.abspath(os.path.join(__file__, '..', '..'))
  
  ANSI2HTML = os.path.join(MYDIR, "share/ansi2html.sh")
  
  LOG_FILE = os.path.join(MYDIR, 'log/main.log')
  FILE_QUERIES_LOG = os.path.join(MYDIR, 'log/queries.log')
  TEMPLATES = os.path.join(MYDIR, 'share/templates')
  STATIC = os.path.join(MYDIR, 'share/static')
  PATH_VIM_ENVIRONMENT = os.path.join(MYDIR, 'share/vim')
  
  USE_OS_PACKAGES = True # change it False if you pull cheat sheets repositories from GitHub
  if USE_OS_PACKAGES:
      PATH_TLDR_PAGES = "/home/igor/.tldr/cache/pages/*/*.md"
      PATH_CHEAT_PAGES = "/usr/local/lib/python2.7/dist-packages/cheat/cheatsheets/*"
      PATH_CHEAT_SHEETS = "/home/igor/cheat.sheets/sheets/"
      PATH_CHEAT_SHEETS_SPOOL = "/home/igor/cheat.sheets/spool/"
  else:
      PATH_TLDR_PAGES = os.path.join(MYDIR, "cheatsheets/tldr/*/*.md")
      PATH_CHEAT_PAGES = os.path.join(MYDIR, "cheatsheets/cheat/*")
      PATH_CHEAT_SHEETS = os.path.join(MYDIR, "cheatsheets/sheets/")
      PATH_CHEAT_SHEETS_SPOOL = os.path.join(MYDIR, "cheatsheets/spool/")
  
  COLOR_STYLES = sorted(list(get_all_styles()))
  
  MALFORMED_RESPONSE_HTML_PAGE = open(os.path.join(STATIC, 'malformed-response.html')).read()
  
  def error(text):
      """
      Log error `text` and produce a RuntimeError exception
      """
      if not text.startswith('Too many queries'):
          print(text)
      logging.error("ERROR %s", text)
      raise RuntimeError(text)
  
  def log(text):
      """
      Log error `text` (if it does not start with 'Too many queries')
      """
      if not text.startswith('Too many queries'):
          print(text)
          logging.info(text)
  
subject: Use OS packages