Upgrade.py 文件源码

def execute(self, branch: str):
        checkUpgrade = True
        local = self.getLocalVersion()
        try:
            pypi = self.getPypiVersion()
        except GitcdPyPiApiException as e:
            pypi = 'unknown'
            message = str(e)
            checkUpgrade = False

        self.interface.info('Local %s' % local)
        self.interface.info('PyPi %s' % pypi)

        if checkUpgrade is False:
            self.interface.error(message)
            return

        if version.parse(local) < version.parse(pypi):
            upgrade = self.interface.askFor(
                "Do you want me to upgrade gitcd for you?",
                ["yes", "no"],
                "yes"
            )
            if upgrade == 'yes':
                try:
                    pip.main(['install', '--user', '--upgrade', 'gitcd'])
                    return
                except SystemExit as e:
                    self.interface.error('An error occured during the update!')
                    pass

            self.interface.info(
                'Please upgrade by running pip3 install gitcd --upgrade'
            )
        else:
            self.interface.ok(
                'You seem to be on the most recent version, congrats'
            )