comparison mercurial/util.py @ 14968:b7dbe957585c

util: use safehasattr or getattr instead of hasattr

14967:376091a4ad23

    """return True if we are a frozen executable.

    The code supports py2exe (most common, Windows only) and tools/freeze
    (portable, not much used).
    """
    return (hasattr(sys, "frozen") or # new py2exe
            hasattr(sys, "importers") or # old py2exe
            imp.is_frozen("__main__")) # tools/freeze

def hgexecutable():
    """return location of the 'hg' executable.

            except OSError:
                pass
            self._fp.close()

    def __del__(self):
        if hasattr(self, '_fp'): # constructor actually did something
            self.close()

def makedirs(name, mode=None):
    """recursive directory creation with parent mode inheritance"""
    parent = os.path.abspath(os.path.dirname(name))

    # us our child process terminated.
    terminated = set()
    def handler(signum, frame):
        terminated.add(os.wait())
    prevhandler = None
    if hasattr(signal, 'SIGCHLD'):
        prevhandler = signal.signal(signal.SIGCHLD, handler)
    try:
        pid = spawndetached(args)
        while not condfn():
            if ((pid in terminated or not testpid(pid))
                and not condfn()):

14968:b7dbe957585c

    """return True if we are a frozen executable.

    The code supports py2exe (most common, Windows only) and tools/freeze
    (portable, not much used).
    """
    return (safehasattr(sys, "frozen") or # new py2exe
            safehasattr(sys, "importers") or # old py2exe
            imp.is_frozen("__main__")) # tools/freeze

def hgexecutable():
    """return location of the 'hg' executable.

            except OSError:
                pass
            self._fp.close()

    def __del__(self):
        if safehasattr(self, '_fp'): # constructor actually did something
            self.close()

def makedirs(name, mode=None):
    """recursive directory creation with parent mode inheritance"""
    parent = os.path.abspath(os.path.dirname(name))

    # us our child process terminated.
    terminated = set()
    def handler(signum, frame):
        terminated.add(os.wait())
    prevhandler = None
    SIGCHLD = getattr(signal, 'SIGCHLD', None)
    if SIGCHLD is not None:
        prevhandler = signal.signal(SIGCHLD, handler)
    try:
        pid = spawndetached(args)
        while not condfn():
            if ((pid in terminated or not testpid(pid))
                and not condfn()):