mbed.py 文件源码

def write(self):
        if os.path.isfile(self.lib):
            with open(self.lib) as f:
                lib_repo = Repo.fromurl(f.read().strip())
                if (formaturl(lib_repo.url, 'https') == formaturl(self.url, 'https') # match URLs in common format (https)
                        and (lib_repo.rev == self.rev                              # match revs, even if rev is None (valid for repos with no revisions)
                             or (lib_repo.rev and self.rev
                                 and lib_repo.rev == self.rev[0:len(lib_repo.rev)]))):  # match long and short rev formats
                    #print self.name, 'unmodified'
                    return

        ref = (formaturl(self.url, 'https').rstrip('/') + '/' +
              (('' if self.is_build else '#') +
                self.rev if self.rev else ''))
        action("Updating reference \"%s\" -> \"%s\"" % (relpath(cwd_root, self.path) if cwd_root != self.path else self.name, ref))
        with open(self.lib, 'wb') as f:
            with_auth = urlparse(ref)
            f.write(with_auth._replace(netloc=with_auth.hostname).geturl())
            f.write("\n")