comparison hglib/client.py @ 41:e185c3922c68

client: add version command

40:238efe4fd7db

        self.server = subprocess.Popen(args, stdin=subprocess.PIPE,
                                       stdout=subprocess.PIPE, env=env)

        self._readhello()

    def _readhello(self):
        """ read the hello message the server sends when started """
        ch, msg = self._readchannel()
        assert ch == 'o'

        # filter out 'merging ...' lines
        out = util.skiplines(out, 'merging ')

        counters = out.rstrip().split(', ')
        return tuple(int(s.split(' ', 1)[0]) for s in counters)

41:e185c3922c68

        self.server = subprocess.Popen(args, stdin=subprocess.PIPE,
                                       stdout=subprocess.PIPE, env=env)

        self._readhello()
        self._version = None

    def _readhello(self):
        """ read the hello message the server sends when started """
        ch, msg = self._readchannel()
        assert ch == 'o'

        # filter out 'merging ...' lines
        out = util.skiplines(out, 'merging ')

        counters = out.rstrip().split(', ')
        return tuple(int(s.split(' ', 1)[0]) for s in counters)

    @property
    def version(self):
        if self._version is None:
            v = self.rawcommand(cmdbuilder('version', q=True))
            v = list(re.match(r'.*?(\d+)\.(\d+)\.?(\d+)?(\+[0-9a-f-]+)?',
                              v).groups())

            for i in range(3):
                try:
                    v[i] = int(v[i])
                except TypeError:
                    v[i] = 0

            self._version = tuple(v)

        return self._version