我们从Python开源项目中，提取了以下12个代码示例，用于说明如何使用sh.CommandNotFound()。
def _ruby_version(): re_ver = re.compile(r'^ruby ([^\s]+) \(([^\)]+)\)') try: ruby_version = str(sh.ruby('--version')).strip() matches = re_ver.match(ruby_version) if not matches: return ruby_version return { 'version': matches.group(1), 'revision': matches.group(2) } except sh.CommandNotFound: return None
def list_vms(running=False): """ Return the list of VM in for the form name => uuid, when the running bool is set to true, only return running VMs :param running: bool :return: dict[str,str] """ try: LIST_PARSER = re.compile(r'"(?P<name>[^"]+)" \{(?P<uuid>[^\}]+)\}') vms = {} list = running and 'runningvms' or 'vms' for line in VBoxManage('list', list, _iter=True): res = re.match(LIST_PARSER, line) if res: vms[res.group('name')] = res.group('uuid') return vms except CommandNotFound: return {}
def _npm_install_static(): print("NPM Install packages...") static_path = os.path.join(CWD, "application/static") package_json = os.path.join(static_path, "package.json") try: if os.path.isfile(package_json): with sh.pushd(static_path): sh.npm("install", "-f") else: print("**ERROR: Can't install static files, `package.json` is missing at `%s`" % package_json) print("*" * 80) except sh.CommandNotFound as e: print("") print("*** Error Command Not Found: `{0}` is not found. You need to install `{0}` to continue".format(str(e))) print("*" * 80)
def __init__(self, base_path): self._base_path = base_path try: self._btrfs = sh.Command('btrfs') self._btrfs('quota', 'enable', self._base_path) except sh.CommandNotFound as e: print(self._err('driver init', e.stderr, e.full_cmd))
def __init__(self, training_label_prefix, dataset_name=None, epochs=None, time_limit=None, num_gpus=None): if not ((epochs is None) ^ (time_limit is None)): raise ValueError('epochs or time_limit must present, ' 'but not both!') self._training_label_prefix = training_label_prefix self._dataset_name = dataset_name or active_config().dataset_name self._validate_training_label_prefix() self._epochs = epochs self._time_limit = time_limit fixed_config_keys = dict(dataset_name=self._dataset_name, epochs=self._epochs, time_limit=self._time_limit) self._config_builder = Embed300FineRandomConfigBuilder( fixed_config_keys) try: self._num_gpus = len(sh.nvidia_smi('-L').split('\n')) - 1 except sh.CommandNotFound: self._num_gpus = 1 self._num_gpus = num_gpus or self._num_gpus # TODO ! Replace set with a thread-safe set self._available_gpus = set(range(self.num_gpus)) self._semaphore = Semaphore(self.num_gpus) self._running_commands = [] # a list of (index, sh.RunningCommand) self._stop_search = False self._lock = Lock()
def test_keygen(self): comment = 'Hello how are you I\'m a turtle' try: priv, pub = utils.JinjaUtils.keygen( bits=1024, keytype='rsa', comment=comment) except sh.CommandNotFound: pytest.skip('ssh-keygen is not available') assert 'RSA PRIVATE KEY' in priv assert pub.endswith(comment + '\n')
def htpasswd_fn(): try: return _sh_htpasswd() except sh.CommandNotFound: logging.error("'htpasswd' not found in the path. Install 'htpasswd' and try again") sys.exit(1)
def test_importing_htpasswd_should_show_error_message_if_cant_find_it(self, mock_sys, mock_logging, mock_sh_htpasswd): mock_sh_htpasswd.side_effect = sh.CommandNotFound() htpasswd_fn() mock_logging.error.assert_called_with("'htpasswd' not found in the path. Install 'htpasswd' and try again") mock_sys.exit.assert_called_with(1)
def cli(is_json): """ See the aeriscloud version information """ versions = { 'aeriscloud': {'version': ac_version}, 'ansible': {'version': ansible_version}, 'vagrant': {'version': vagrant_version()}, 'virtualbox': {'version': virtualbox_version()}, 'ruby': _ruby_version(), 'python': {'version': _python_version()}, 'git': {'version': str(sh.git('--version'))[12:].strip()} } # aeriscloud get information if os.path.exists(os.path.join(aeriscloud_path, '.git')): repo = Repo(aeriscloud_path) rev = str(repo.head.commit)[:8] branch = str(repo.active_branch) versions['aeriscloud']['revision'] = rev versions['aeriscloud']['branch'] = branch # operating system linux_version = _linux_version() if linux_version: versions['linux'] = linux_version else: try: # this is for osx sw_vers = dict([map(unicode.strip, line.split(':')) for line in sh.sw_vers()]) versions['osx'] = { 'name': sw_vers['ProductName'], 'version': sw_vers['ProductVersion'], 'build': sw_vers['BuildVersion'] } except sh.CommandNotFound: pass try: uname = str(sh.uname('-sr')).strip() versions['kernel'] = {'version': uname} except sh.CommandNotFound: pass if is_json: click.echo(json.dumps(versions)) else: click.echo(render_cli('version', **versions))
def local_ip(): """ Retrieve the first ip from the interface linked to the default route :return str """ sys_name = system() if sys_name == 'Darwin': # OSX route = Command('route') ifconfig = Command('ifconfig') iface = [ line.strip() for line in route('-n', 'get', 'default') if line.strip().startswith('interface') ][0].split(':')[1].strip() return [ line.strip() for line in ifconfig(iface) if line.strip().startswith('inet ') ][0].split(' ')[1] elif sys_name == 'Linux': try: ip = Command('ip') iface = [ line.strip() for line in ip('route') if line.strip().startswith('default ') ][0].split(' ')[4] except CommandNotFound: route = Command('route') iface = [ line.strip() for line in route('-n') if line.startswith('0.0.0.0') ][0].split(' ').pop() try: # try with IP ip = Command('ip') return [ line.strip() for line in ip('addr', 'show', iface) if line.strip().startswith('inet ') ][0].split(' ')[1].split('/')[0] except CommandNotFound: pass # fallback to ifconfig ifconfig = Command('ifconfig') return [ line.strip() for line in ifconfig(iface) if line.strip().startswith('inet ') ][0].split(' ')[1] return None
