def parse_variables()

in tools/tfdoc.py [0:0]

• 26 lines of code
• 9 McCabe index (conditional complexity)

def parse_variables(basepath, exclude_files=None):
  'Return a list of Variable named tuples for root module variables*.tf.'
  exclude_files = exclude_files or []
  names = glob.glob(os.path.join(basepath, 'variables*tf'))
  names += glob.glob(os.path.join(basepath, 'local-*variables*tf'))
  for name in names:
    shortname = os.path.basename(name)
    if shortname in exclude_files:
      continue
    try:
      with open(name, encoding='utf-8') as file:
        body = file.read()
    except (IOError, OSError) as e:
      raise SystemExit(f'Cannot open variables file {shortname}.')
    for item in _parse(body):
      description = (''.join(item['description'])).replace('|', '\\|')
      vtype = '\n'.join(item['type'])
      default = HEREDOC_RE.sub(r'\1', '\n'.join(item['default']))
      required = not item['default']
      nullable = item.get('nullable') != ['false']
      source = item['tags'].get('variable:source', '')
      if not required and default != 'null' and vtype == 'string':
        default = f'"{default}"'

      yield Variable(name=item['name'], description=description, type=vtype,
                     default=default, required=required, source=source,
                     file=shortname, line=item['line'], nullable=nullable)