Python posixpath.expanduser函数代码示例

def initDB(drop=False):

    from elixir import metadata, setup_all, drop_all, create_all
    from genericpath import exists
    from os import makedirs
    from posixpath import expanduser

    DB_NAME = "stockflow.sqlite"
    log = logging.getLogger(__name__)
    log.info("Inicializando o Core")
    dbpath = expanduser("~/.stockflow/")
    if not exists(dbpath):
        try:
            makedirs(dbpath)
        except OSError:
            log.warning("Nao foi possivel criar os diretorios, \
                usando o home do usuário.")
            dbpath = expanduser("~")

    metadata.bind = "".join(("sqlite:///", dbpath, DB_NAME))
    metadata.bind.echo = False

    setup_all()
    if(drop):
        drop_all()


    if not exists("".join((dbpath, DB_NAME))) or drop:
        log.debug("Criando tabelas...")
        create_all()

    def test_expanduser_home_envvar(self):
        with support.EnvironmentVarGuard() as env:
            env['HOME'] = '/home/victor'
            self.assertEqual(posixpath.expanduser("~"), "/home/victor")

            # expanduser() strips trailing slash
            env['HOME'] = '/home/victor/'
            self.assertEqual(posixpath.expanduser("~"), "/home/victor")

            for home in '/', '', '//', '///':
                with self.subTest(home=home):
                    env['HOME'] = home
                    self.assertEqual(posixpath.expanduser("~"), "/")
                    self.assertEqual(posixpath.expanduser("~/"), "/")
                    self.assertEqual(posixpath.expanduser("~/foo"), "/foo")

    def __setitem__(self, key, value):
        if key == "includes":
            if isinstance(value, list):
                value = value[0]
            for path in split(value):
                path = self._parser._interpolate("DEFAULT", None, path, self)
                path = posixpath.expanduser(path)
                if not posixpath.exists(path):
                    raise Exception, "No such configuration file: %s" % path
                if posixpath.isdir(path):
                    logging.info("Parsing config filenames from directory: %s",
                        path)
                    def walk_func(arg, directory, names):
                        for name in names:
                            path = posixpath.join(directory, name)
                            if not posixpath.isdir(path):
                                arg._parser.read(path)

                    posixpath.walk(path, walk_func, self)
                else:
                    logging.info("Parsing config filename: %s", path)
                    self._parser.read(path)

        # Environment has precedence over configuration
        elif not key.startswith("CHECKBOX") or key.upper() not in os.environ:
            super(IncludeDict, self).__setitem__(key, value)

    def __init__(self, path=None, expanduser=False):
        super(Path, self).__init__()

        path = posix.getcwdu() if path is None else path
        self.value = posixpath.expanduser(path) if expanduser else path

        self.create_methods()
        self.parent = runtime.find("Object")

 def __call__(cls, *args):
     if args:
         value = posixpath.expandvars(
             posixpath.expanduser(
                 posixpath.join(*args)))
     else:
         value = str()
     return value

def get_globals(script):
    path = posixpath.expanduser(script)
    if not posixpath.exists(path):
        path = get_path(script)
        if not path:
            raise Exception, "Script not found in PATH: %s" % script

    globals = {}
    execfile(path, globals)
    return globals

	def FileNameReturnKey(self, event):
		from posixpath import isabs, expanduser, join
		from string import strip
		#	if its a relative path then include the cwd in the name
		name = strip(self.fileNameEntry.get())
		if not isabs(expanduser(name)):
			self.fileNameEntry.delete(0, 'end')
			self.fileNameEntry.insert(0, join(self.cwd_print(), name))
		self.okButton.flash()
		self.OkPressed()

def get_globals(script):
    path = posixpath.expanduser(script)
    if not posixpath.exists(path):
        path = get_path(script)
        if not path:
            raise Exception("Script not found in PATH: %s" % script)

    globals = {}
    exec(compile(open(path).read(), path, 'exec'), globals)
    return globals

 def __call__(cls, *args, **kwargs):
     if args:
         value = posixpath.expandvars(
             posixpath.expanduser(
                 posixpath.join(*args)))
     else:
         value = str()
     if value and 'obj' in kwargs or 'object' in kwargs:
         value = pathlib.Path(value)
     return value

 def __init__(self, root, path=None, **kwargs):
     self.root = root
     htdocs_dir = self.root.config.get("htdocs_dir")
     if htdocs_dir:
         if htdocs_dir.strip() == "":
             htdocs_dir = None
         else:
             htdocs_dir = posixpath.expanduser(htdocs_dir)
     print htdocs_dir
     self.path = (path or htdocs_dir or 
         pkg_resources.resource_filename("scrapyd", "frontend/site"))
     print self.path
     resource.Resource.__init__(self, **kwargs)

    def test_expanduser(self):
        self.assertEqual(posixpath.expanduser("foo"), "foo")
        try:
            import pwd
        except ImportError:
            pass
        else:
            self.assertIsInstance(posixpath.expanduser("~/"), basestring)
            # if home directory == root directory, this test makes no sense
            if posixpath.expanduser("~") != "/":
                self.assertEqual(posixpath.expanduser("~") + "/", posixpath.expanduser("~/"))
            self.assertIsInstance(posixpath.expanduser("~root/"), basestring)
            self.assertIsInstance(posixpath.expanduser("~foo/"), basestring)

            with test_support.EnvironmentVarGuard() as env:
                env["HOME"] = "/"
                self.assertEqual(posixpath.expanduser("~"), "/")

    def test_expanduser(self):
        self.assertEqual(posixpath.expanduser("foo"), "foo")
        try:
            import pwd
        except ImportError:
            pass
        else:
            self.assert_(isinstance(posixpath.expanduser("~/"), basestring))
            # if home directory == root directory, this test makes no sense
            if posixpath.expanduser("~") != "/":
                self.assertEqual(posixpath.expanduser("~") + "/", posixpath.expanduser("~/"))
            self.assert_(isinstance(posixpath.expanduser("~root/"), basestring))
            self.assert_(isinstance(posixpath.expanduser("~foo/"), basestring))

        self.assertRaises(TypeError, posixpath.expanduser)

    def save(self, filepath=None):
        """Save the persist to the given C{filepath}.

        If None is specified, then the filename passed during construction will
        be used.
        """
        if filepath is None:
            if self.filename is None:
                return
            filepath = self.filename
        filepath = posixpath.expanduser(filepath)
        if posixpath.isfile(filepath):
            os.rename(filepath, filepath+".old")
        dirname = posixpath.dirname(filepath)
        if dirname and not posixpath.isdir(dirname):
            os.makedirs(dirname)
        self._backend.save(filepath, self._hardmap)

    def create_application(self, args=sys.argv):
        # Create data directory
        data_directory = get_variable("CHECKBOX_DATA", ".")
        safe_make_directory(data_directory)

        # Prepend environment options
        string_options = get_variable("CHECKBOX_OPTIONS", "")
        args[:0] = split(string_options)
        (options, args) = self.parse_options(args)

        # Replace shorthands
        for shorthand in "blacklist", "blacklist_file", "whitelist", "whitelist_file":
            key = ".*/jobs_info/%s" % shorthand
            value = getattr(options, shorthand)
            if value:
                options.config.append("=".join([key, value]))

        # Set logging early
        set_logging(options.log_level, options.log)

        # Config setup
        if len(args) != 2:
            sys.stderr.write(_("Missing configuration file as argument.\n"))
            sys.exit(1)

        config = Config()
        config_filename = posixpath.expanduser(args[1])
        config.read_filename(config_filename)
        config.read_configs(options.config)

        section_name = "checkbox/plugins/client_info"
        section = config.get_section(section_name)
        if not section:
            section = config.add_section(section_name)
        section.set("name", posixpath.basename(args[1]) \
            .replace(".ini", ""))
        section.set("version", config.get_defaults().version)

        # Check options
        if options.version:
            print(config.get_defaults().version)
            sys.exit(0)

        return self.application_factory(config)

def terminfo( term=None, binary=False, encoding=None ) :

  """
    Returns a TermInfo structure for the terminal specified.
    The `binary` parameter controls whether the resulting object 
    has its capabilities represented as latin1-encoded `bytes`
    objects or as `str` objects. The former is strictly more 
    correct, but can be a bit painful to use. A few terminfo 
    entries representing more obscure hardware can cause utf 
    encoding errors in the `binary=False` mode, but modern stuff
    is generally fine. The `encoding` parameter is used for
    handling of string parameters in processing of format-string 
    capabilities.
  """

  key = (term,binary,encoding)
  info = _cache.get( key )
  if info is None :

    if term is None :
      term = os.environ[ 'TERM' ]

    if encoding is None :
      encoding = _default_encoding

    path = None
    entry = _null_entry
    if term != 'null' :

      suffix = term[0]
      if sys.platform == 'darwin' :
        suffix = '%02X' % ord( suffix )
      suffix += '/' + term

      path = posixpath.expanduser( '~/.terminfo/' + suffix )
      if not os.path.exists( path ) :
        path = '/usr/share/terminfo/' + suffix 

    info = make_terminfo_from_path( path, binary, encoding )

    _cache[ (term,binary,encoding) ] = info
    _cache[ key ] = info

  return info