Function path_without_tool

test/test_sanity.py:103–115

(env_path, tool_bin)

# Return a new PATH that has no directories that would contain the given tool.
def path_without_tool(env_path, tool_bin):
  tool_bin = exe_suffix(tool_bin)
  python_path = os.path.normpath(os.path.dirname(sys.executable))

  def ignore_path(p):
    # We cannot ignore a path element that contains the python executable itself, otherwise
    # the bootstrap script will fail
    if os.path.isfile(os.path.join(p, tool_bin)) and os.path.normpath(p) != python_path:
      return True
    return False

  old_path = env_path.split(os.pathsep)
  return os.pathsep.join([d for d in old_path if not ignore_path(d)])


SANITY_MESSAGE = 'Emscripten: Running sanity checks'