Python os.curdir() Examples

def translate_path(self, path):
        """Translate a /-separated PATH to the local filename syntax.

        Components that mean special things to the local file system
        (e.g. drive or directory names) are ignored.  (XXX They should
        probably be diagnosed.)

        """
        # abandon query parameters
        path = path.split('?',1)[0]
        path = path.split('#',1)[0]
        path = posixpath.normpath(urllib_parse.unquote(path))
        words = path.split('/')
        words = filter(None, words)
        path = os.getcwd()
        for word in words:
            drive, word = os.path.splitdrive(word)
            head, word = os.path.split(word)
            if word in (os.curdir, os.pardir): continue
            path = os.path.join(path, word)
        return path 

def translate_path(self, path):
        """Translate a /-separated PATH to the local filename syntax.

        Components that mean special things to the local file system
        (e.g. drive or directory names) are ignored.  (XXX They should
        probably be diagnosed.)

        """
        # abandon query parameters
        path = path.split('?',1)[0]
        path = path.split('#',1)[0]
        path = posixpath.normpath(urllib_parse.unquote(path))
        words = path.split('/')
        words = filter(None, words)
        path = os.getcwd()
        for word in words:
            drive, word = os.path.splitdrive(word)
            head, word = os.path.split(word)
            if word in (os.curdir, os.pardir): continue
            path = os.path.join(path, word)
        return path 

def translate_path(self, path):
        """Translate a /-separated PATH to the local filename syntax.

        Components that mean special things to the local file system
        (e.g. drive or directory names) are ignored.  (XXX They should
        probably be diagnosed.)

        """
        # abandon query parameters
        path = path.split('?',1)[0]
        path = path.split('#',1)[0]
        path = posixpath.normpath(urllib_parse.unquote(path))
        words = path.split('/')
        words = filter(None, words)
        path = os.getcwd()
        for word in words:
            drive, word = os.path.splitdrive(word)
            head, word = os.path.split(word)
            if word in (os.curdir, os.pardir): continue
            path = os.path.join(path, word)
        return path 

def bestrelpath(self, dest):
        """ return a string which is a relative path from self
            (assumed to be a directory) to dest such that
            self.join(bestrelpath) == dest and if not such
            path can be determined return dest.
        """
        try:
            if self == dest:
                return os.curdir
            base = self.common(dest)
            if not base:  # can be the case on windows
                return str(dest)
            self2base = self.relto(base)
            reldest = dest.relto(base)
            if self2base:
                n = self2base.count(self.sep) + 1
            else:
                n = 0
            l = [os.pardir] * n
            if reldest:
                l.append(reldest)
            target = dest.sep.join(l)
            return target
        except AttributeError:
            return str(dest) 

def build(self):
        use_windows_commands = os.name == 'nt'
        command = "build" if use_windows_commands else "./build.sh"
        if self.options.toolset != 'auto':
            command += " "+str(self.options.toolset)
        build_dir = os.path.join(self.source_folder, "source")
        engine_dir = os.path.join(build_dir, "src", "engine")
        os.chdir(engine_dir)
        with tools.environment_append({"VSCMD_START_DIR": os.curdir}):
            if self.options.use_cxx_env:
                # Allow use of CXX env vars.
                self.run(command)
            else:
                # To avoid using the CXX env vars we clear them out for the build.
                with tools.environment_append({"CXX": "", "CXXFLAGS": ""}):
                    self.run(command)
        os.chdir(build_dir)
        command = os.path.join(
            engine_dir, "b2.exe" if use_windows_commands else "b2")
        full_command = \
            "{0} --ignore-site-config --prefix=../output --abbreviate-paths install".format(
                command)
        self.run(full_command) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                        to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
    """
    Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.

    ``downloader_factory`` should be a function taking no arguments and
    returning a function for downloading a URL to a target.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    zip_name = "setuptools-%s.zip" % version
    url = download_base + zip_name
    saveto = os.path.join(to_dir, zip_name)
    if not os.path.exists(saveto):  # Avoid repeated downloads
        log.warn("Downloading %s", url)
        downloader = downloader_factory()
        downloader(url, saveto)
    return os.path.realpath(saveto) 

def normalize_path(path, parent=os.curdir):
    # type: (str, str) -> str
    """Normalize a single-path.

    :returns:
        The normalized path.
    :rtype:
        str
    """
    # NOTE(sigmavirus24): Using os.path.sep and os.path.altsep allow for
    # Windows compatibility with both Windows-style paths (c:\\foo\bar) and
    # Unix style paths (/foo/bar).
    separator = os.path.sep
    # NOTE(sigmavirus24): os.path.altsep may be None
    alternate_separator = os.path.altsep or ''
    if separator in path or (alternate_separator and
                             alternate_separator in path):
        path = os.path.abspath(os.path.join(parent, path))
    return path.rstrip(separator + alternate_separator) 

def normalize_paths(value, parent=os.curdir):
    """Parse a comma-separated list of paths.

    Return a list of absolute paths.
    """
    if not value:
        return []
    if isinstance(value, list):
        return value
    paths = []
    for path in value.split(','):
        path = path.strip()
        if '/' in path:
            path = os.path.abspath(os.path.join(parent, path))
        paths.append(path.rstrip('/'))
    return paths 

def convert_path(pathname):
    """Return 'pathname' as a name that will work on the native filesystem.

    The path is split on '/' and put back together again using the current
    directory separator.  Needed because filenames in the setup script are
    always supplied in Unix style, and have to be converted to the local
    convention before we can actually use them in the filesystem.  Raises
    ValueError on non-Unix-ish systems if 'pathname' either starts or
    ends with a slash.
    """
    if os.sep == '/':
        return pathname
    if not pathname:
        return pathname
    if pathname[0] == '/':
        raise ValueError("path '%s' cannot be absolute" % pathname)
    if pathname[-1] == '/':
        raise ValueError("path '%s' cannot end with '/'" % pathname)

    paths = pathname.split('/')
    while os.curdir in paths:
        paths.remove(os.curdir)
    if not paths:
        return os.curdir
    return os.path.join(*paths) 

def _update_namespaces(self) -> None:
        """Get the available namespaces.
        """

        # user defined search paths
        dir_list = set()
        self.namespaces = dict()
        for k, v in settings['SEARCH_PATHS'].items():
            if os.path.isdir(v):
                meta_path = os.path.join(v, settings['NAMESPACE_CONFIG_FILENAME'])
                meta = U.load_yaml(meta_path)[0] if os.path.exists(meta_path) else dict()
                meta['module_path'] = os.path.abspath(os.path.join(v, meta.get('module_path', './')))
                if os.path.isdir(meta['module_path']):
                    self.namespaces[k] = meta
                    dir_list.add(meta['module_path'])
                else:
                    U.alert_msg('Namespace "%s" has an invalid module path "%s".' % (k, meta['module_path']))

        # current path
        current_path = os.path.abspath(os.curdir)
        if not current_path in dir_list:
            self.namespaces['main'] = dict(module_path=current_path) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
    """
    Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.

    ``downloader_factory`` should be a function taking no arguments and
    returning a function for downloading a URL to a target.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    zip_name = "setuptools-%s.zip" % version
    url = download_base + zip_name
    saveto = os.path.join(to_dir, zip_name)
    if not os.path.exists(saveto):  # Avoid repeated downloads
        log.warn("Downloading %s", url)
        downloader = downloader_factory()
        downloader(url, saveto)
    return os.path.realpath(saveto) 

def convert_path(pathname):
    """Return 'pathname' as a name that will work on the native filesystem.

    The path is split on '/' and put back together again using the current
    directory separator.  Needed because filenames in the setup script are
    always supplied in Unix style, and have to be converted to the local
    convention before we can actually use them in the filesystem.  Raises
    ValueError on non-Unix-ish systems if 'pathname' either starts or
    ends with a slash.
    """
    if os.sep == '/':
        return pathname
    if not pathname:
        return pathname
    if pathname[0] == '/':
        raise ValueError("path '%s' cannot be absolute" % pathname)
    if pathname[-1] == '/':
        raise ValueError("path '%s' cannot end with '/'" % pathname)

    paths = pathname.split('/')
    while os.curdir in paths:
        paths.remove(os.curdir)
    if not paths:
        return os.curdir
    return os.path.join(*paths) 

def copy_extensions_to_source(self):
        build_py = self.get_finalized_command('build_py')
        for ext in self.extensions:
            fullname = self.get_ext_fullname(ext.name)
            filename = self.get_ext_filename(fullname)
            modpath = fullname.split('.')
            package = '.'.join(modpath[:-1])
            package_dir = build_py.get_package_dir(package)
            dest_filename = os.path.join(package_dir,
                                         os.path.basename(filename))
            src_filename = os.path.join(self.build_lib, filename)

            # Always copy, even if source is older than destination, to ensure
            # that the right extensions for the current Python/platform are
            # used.
            copy_file(
                src_filename, dest_filename, verbose=self.verbose,
                dry_run=self.dry_run
            )
            if ext._needs_stub:
                self.write_stub(package_dir or os.curdir, ext, True) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
    """
    Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.

    ``downloader_factory`` should be a function taking no arguments and
    returning a function for downloading a URL to a target.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    zip_name = "setuptools-%s.zip" % version
    url = download_base + zip_name
    saveto = os.path.join(to_dir, zip_name)
    if not os.path.exists(saveto):  # Avoid repeated downloads
        log.warn("Downloading %s", url)
        downloader = downloader_factory()
        downloader(url, saveto)
    return os.path.realpath(saveto) 

def build_assets(args):
    """
    Build the longclaw assets
    """
    # Get the path to the JS directory
    asset_path = path.join(path.dirname(longclaw.__file__), 'client')
    try:
        # Move into client dir
        curdir = os.path.abspath(os.curdir)
        os.chdir(asset_path)
        print('Compiling assets....')
        subprocess.check_call(['npm', 'install'])
        subprocess.check_call(['npm', 'run', 'build'])
        os.chdir(curdir)
        print('Complete!')
    except (OSError, subprocess.CalledProcessError) as err:
        print('Error compiling assets:  {}'.format(err))
        raise SystemExit(1) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
    """
    Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.

    ``downloader_factory`` should be a function taking no arguments and
    returning a function for downloading a URL to a target.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    zip_name = "setuptools-%s.zip" % version
    url = download_base + zip_name
    saveto = os.path.join(to_dir, zip_name)
    if not os.path.exists(saveto):  # Avoid repeated downloads
        log.warn("Downloading %s", url)
        downloader = downloader_factory()
        downloader(url, saveto)
    return os.path.realpath(saveto) 

def getLogger(self):
        """
        Get logger configuration and create instance of a logger
        """
        # Known paths where loggingConfig.ini can exist
        relpath1 = os.path.join('etc', 'faraday')
        relpath2 = os.path.join('..', 'etc', 'faraday')
        setuppath = os.path.join(sys.prefix, 'etc', 'faraday')
        userpath = os.path.join(os.path.expanduser('~'), '.faraday')
        self.path = ''

        # Check all directories until first instance of loggingConfig.ini
        for location in os.curdir, relpath1, relpath2, setuppath, userpath:
            try:
                logging.config.fileConfig(os.path.join(location, "loggingConfig.ini"))
                self.path = location
                break
            except ConfigParser.NoSectionError:
                pass

        self._logger = logging.getLogger(self._name)
        return self._logger 

def cmdline_for_run(tool, executable, options, sourcefiles, propertyfile, rlimits):
    working_directory = tool.working_directory(executable)

    def relpath(path):
        return path if os.path.isabs(path) else os.path.relpath(path, working_directory)

    rel_executable = relpath(executable)
    if os.path.sep not in rel_executable:
        rel_executable = os.path.join(os.curdir, rel_executable)
    args = tool.cmdline(
        rel_executable,
        list(options),
        list(map(relpath, sourcefiles)),
        relpath(propertyfile) if propertyfile else None,
        rlimits.copy(),
    )
    assert all(args), "Tool cmdline contains empty or None argument: " + str(args)
    args = [os.path.expandvars(arg) for arg in args]
    args = [os.path.expanduser(arg) for arg in args]
    return args 

def save_params(dir_path=os.curdir, epoch=None, name="", params=None, aux_states=None,
                ctx=mx.cpu()):
    prefix = os.path.join(dir_path, name)
    _, param_saving_path, _ = get_saving_path(prefix, epoch)
    if not os.path.isdir(dir_path) and not (dir_path == ""):
        os.makedirs(dir_path)
    save_dict = {('arg:%s' % k): v.copyto(ctx) for k, v in params.items()}
    save_dict.update({('aux:%s' % k): v.copyto(ctx) for k, v in aux_states.items()})
    nd.save(param_saving_path, save_dict)
    return param_saving_path 

def save_misc(dir_path=os.curdir, epoch=None, name="", content=None):
    prefix = os.path.join(dir_path, name)
    _, _, misc_saving_path = get_saving_path(prefix, epoch)
    with open(misc_saving_path, 'w') as fp:
        json.dump(content, fp)
    return misc_saving_path 

def quick_save_json(dir_path=os.curdir, file_name="", content=None):
    file_path = os.path.join(dir_path, file_name)
    if not os.path.isdir(dir_path):
        os.makedirs(dir_path)
    with open(file_path, 'w') as fp:
        json.dump(content, fp)
    logging.info('Save json into %s' % file_path) 

def _candidate_tempdir_list():
    """Generate a list of candidate temporary directories which
    _get_default_tempdir will try."""

    dirlist = []

    # First, try the environment.
    for envname in 'TMPDIR', 'TEMP', 'TMP':
        dirname = _os.getenv(envname)
        if dirname: dirlist.append(dirname)

    # Failing that, try OS-specific locations.
    if _os.name == 'nt':
        dirlist.extend([ r'c:\temp', r'c:\tmp', r'\temp', r'\tmp' ])
    else:
        dirlist.extend([ '/tmp', '/var/tmp', '/usr/tmp' ])

    # As a last resort, the current directory.
    try:
        dirlist.append(_os.getcwd())
    except (AttributeError, OSError):
        dirlist.append(_os.curdir)

    return dirlist 

def _get_default_tempdir():
    """Calculate the default directory to use for temporary files.
    This routine should be called exactly once.

    We determine whether or not a candidate temp dir is usable by
    trying to create and write to a file in that directory.  If this
    is successful, the test file is deleted.  To prevent denial of
    service, the name of the test file must be randomized."""

    namer = _RandomNameSequence()
    dirlist = _candidate_tempdir_list()

    for dir in dirlist:
        if dir != _os.curdir:
            dir = _os.path.normcase(_os.path.abspath(dir))
        # Try only a few names per directory.
        for seq in range(100):
            name = next(namer)
            filename = _os.path.join(dir, name)
            try:
                fd = _os.open(filename, _bin_openflags, 0o600)
                try:
                    try:
                        with _io.open(fd, 'wb', closefd=False) as fp:
                            fp.write(b'blat')
                    finally:
                        _os.close(fd)
                finally:
                    _os.unlink(filename)
                return dir
            except FileExistsError:
                pass
            except OSError:
                break   # no point trying more names in this directory
    raise FileNotFoundError(_errno.ENOENT,
                            "No usable temporary directory found in %s" %
                            dirlist) 

def __enter__(self):
        self._old_path = os.path.abspath(os.curdir)
        if self._old_path in sys.path:
            sys.path.remove(self._old_path)
        os.chdir(self._path)

        if self._path not in sys.path:
            sys.path.insert(0, self._path)
            self._path_appended = True
        else:
            self._path_appended = False 

def respath(*args):
    directory = os.path.abspath(os.path.join(os.curdir, 'resources'))
    return os.path.join(directory, *args) 

def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                   to_dir=os.curdir, download_delay=15):
    to_dir = os.path.abspath(to_dir)
    rep_modules = 'pkg_resources', 'setuptools'
    imported = set(sys.modules).intersection(rep_modules)
    try:
        import pkg_resources
    except ImportError:
        return _do_download(version, download_base, to_dir, download_delay)
    try:
        pkg_resources.require("setuptools>=" + version)
        return
    except pkg_resources.DistributionNotFound:
        return _do_download(version, download_base, to_dir, download_delay)
    except pkg_resources.VersionConflict as VC_err:
        if imported:
            msg = textwrap.dedent("""
                The required version of setuptools (>={version}) is not available,
                and can't be installed while this script is running. Please
                install a more recent version first, using
                'easy_install -U setuptools'.

                (Currently using {VC_err.args[0]!r})
                """).format(VC_err=VC_err, version=version)
            sys.stderr.write(msg)
            sys.exit(2)

        # otherwise, reload ok
        del pkg_resources, sys.modules['pkg_resources']
        return _do_download(version, download_base, to_dir, download_delay) 

def base_dir(self):
        return os.path.abspath(os.curdir) 

def main():
    if "logs" not in listdir(curdir):
        mkdir("logs")
    TBGatewayService(path.dirname(path.abspath(__file__)) + '/config/tb_gateway.yaml'.replace('/', path.sep)) 

def normalize_paths(paths, parent=os.curdir):
    # type: (Union[Sequence[str], str], str) -> List[str]
    """Parse a comma-separated list of paths.

    :returns:
        The normalized paths.
    :rtype:
        [str]
    """
    return [normalize_path(p, parent)
            for p in parse_comma_separated_list(paths)] 

def normalize_path(path, parent=os.curdir):
    """Normalize a single-path.

    :returns:
        The normalized path.
    :rtype:
        str
    """
    # NOTE(sigmavirus24): Using os.path.sep allows for Windows paths to
    # be specified and work appropriately.
    separator = os.path.sep
    if separator in path:
        path = os.path.abspath(os.path.join(parent, path))
    return path.rstrip(separator)