text: # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  
  """Platform and system specific function."""
  import logging
  import os
  import pkgutil
  import sys
  
  log = logging.getLogger(__name__)
  
  
  def is_tty():
      """
      Checks if the standard output is connected (is associated with a terminal device) to a tty(-like)
      device.
      """
      if not hasattr(sys.stdout, "isatty"):
          return False
      return sys.stdout.isatty()
  
  
  def is_terminal_support_colors() -> bool:
      """Try to determine if the current terminal supports colors."""
      if sys.platform == "win32":
          return False
      if not is_tty():
          return False
      if "COLORTERM" in os.environ:
          return True
      term = os.environ.get("TERM", "dumb").lower()
      if term in ("xterm", "linux") or "color" in term:
          return True
      return False
  
  
  def get_airflow_git_version():
      """Returns the git commit hash representing the current version of the application."""
      git_version = None
      try:
          git_version = str(pkgutil.get_data('airflow', 'git_version'), encoding="UTF-8")
      except Exception as e:  # pylint: disable=broad-except
          log.debug(e)
  
      return git_version
  