Python standarddir.config函数代码示例

    def _init_lineparser(self):
        bookmarks_directory = os.path.join(standarddir.config(), 'bookmarks')
        os.makedirs(bookmarks_directory, exist_ok=True)

        bookmarks_subdir = os.path.join('bookmarks', 'urls')
        self._lineparser = lineparser.LineParser(
            standarddir.config(), bookmarks_subdir, parent=self)

def _init_key_config(parent):
    """Initialize the key config.

    Args:
        parent: The parent to use for the KeyConfigParser.
    """
    args = objreg.get('args')
    try:
        key_config = keyconf.KeyConfigParser(standarddir.config(), 'keys.conf',
                                             args.relaxed_config,
                                             parent=parent)
    except (keyconf.KeyConfigError, UnicodeDecodeError) as e:
        log.init.exception(e)
        errstr = "Error while reading key config:\n"
        if e.lineno is not None:
            errstr += "In line {}: ".format(e.lineno)
        error.handle_fatal_exc(e, args, "Error while reading key config!",
                               pre_text=errstr)
        # We didn't really initialize much so far, so we just quit hard.
        sys.exit(usertypes.Exit.err_key_config)
    else:
        objreg.register('key-config', key_config)
        if standarddir.config() is not None:
            save_manager = objreg.get('save-manager')
            filename = os.path.join(standarddir.config(), 'keys.conf')
            save_manager.add_saveable(
                'key-config', key_config.save, key_config.config_dirty,
                config_opt=('general', 'auto-save-config'), filename=filename,
                dirty=key_config.is_dirty)

    def __init__(self, parent=None):
        """Initialize and read quickmarks."""
        super().__init__(parent)

        self.marks = collections.OrderedDict()

        if standarddir.config() is None:
            self._lineparser = None
        else:
            self._lineparser = lineparser.LineParser(
                standarddir.config(), 'quickmarks', parent=self)
            for line in self._lineparser:
                if not line.strip():
                    # Ignore empty or whitespace-only lines.
                    continue
                try:
                    key, url = line.rsplit(maxsplit=1)
                except ValueError:
                    message.error('current', "Invalid quickmark '{}'".format(
                        line))
                else:
                    self.marks[key] = url
            filename = os.path.join(standarddir.config(), 'quickmarks')
            objreg.get('save-manager').add_saveable(
                'quickmark-manager', self.save, self.changed,
                filename=filename)

    def _init_lineparser(self):
        bookmarks_directory = os.path.join(standarddir.config(), 'bookmarks')
        if not os.path.isdir(bookmarks_directory):
            os.makedirs(bookmarks_directory)

        bookmarks_subdir = os.path.join('bookmarks', 'urls')
        self._lineparser = lineparser.LineParser(
            standarddir.config(), bookmarks_subdir, parent=self)

 def validate(self, value):
     if not value:
         if self._none_ok:
             return
         else:
             raise configexc.ValidationError(value, "may not be empty!")
     value = os.path.expanduser(value)
     value = os.path.expandvars(value)
     try:
         if not os.path.isabs(value):
             cfgdir = standarddir.config()
             if cfgdir is None:
                 raise configexc.ValidationError(
                     value, "must be an absolute path when not using a "
                     "config directory!")
             elif not os.path.isfile(os.path.join(cfgdir, value)):
                 raise configexc.ValidationError(
                     value, "must be a valid path relative to the config "
                     "directory!")
             else:
                 return
         elif not os.path.isfile(value):
             raise configexc.ValidationError(
                 value, "must be a valid file!")
     except UnicodeEncodeError as e:
         raise configexc.ValidationError(value, e)

def get_diff() -> str:
    """Get a HTML diff for the old config files."""
    old_conf_lines = []  # type: typing.MutableSequence[str]
    old_key_lines = []  # type: typing.MutableSequence[str]

    for filename, dest in [('qutebrowser.conf', old_conf_lines),
                           ('keys.conf', old_key_lines)]:
        path = os.path.join(standarddir.config(), filename)

        with open(path, 'r', encoding='utf-8') as f:
            for line in f:
                if not line.strip() or line.startswith('#'):
                    continue
                dest.append(line.rstrip())

    conf_delta = difflib.unified_diff(OLD_CONF.lstrip().splitlines(),
                                      old_conf_lines)
    key_delta = difflib.unified_diff(OLD_KEYS_CONF.lstrip().splitlines(),
                                     old_key_lines)

    conf_diff = '\n'.join(conf_delta)
    key_diff = '\n'.join(key_delta)

    # pylint: disable=no-member
    # WORKAROUND for https://bitbucket.org/logilab/pylint/issue/491/
    lexer = pygments.lexers.DiffLexer()
    formatter = pygments.formatters.HtmlFormatter(
        full=True, linenos='table',
        title='Diffing pre-1.0 default config with pre-1.0 modified config')
    # pylint: enable=no-member
    return pygments.highlight(conf_diff + key_diff, lexer, formatter)

def _init_misc():
    """Initialize misc. config-related files."""
    save_manager = objreg.get('save-manager')
    state_config = ini.ReadWriteConfigParser(standarddir.data(), 'state')
    for sect in ['general', 'geometry']:
        try:
            state_config.add_section(sect)
        except configparser.DuplicateSectionError:
            pass
    # See commit a98060e020a4ba83b663813a4b9404edb47f28ad.
    state_config['general'].pop('fooled', None)
    objreg.register('state-config', state_config)
    save_manager.add_saveable('state-config', state_config.save)

    # We need to import this here because lineparser needs config.
    from qutebrowser.misc import lineparser
    command_history = lineparser.LimitLineParser(
        standarddir.data(), 'cmd-history',
        limit=('completion', 'cmd-history-max-items'),
        parent=objreg.get('config'))
    objreg.register('command-history', command_history)
    save_manager.add_saveable('command-history', command_history.save,
                              command_history.changed)

    # Set the QSettings path to something like
    # ~/.config/qutebrowser/qsettings/qutebrowser/qutebrowser.conf so it
    # doesn't overwrite our config.
    #
    # This fixes one of the corruption issues here:
    # https://github.com/qutebrowser/qutebrowser/issues/515

    path = os.path.join(standarddir.config(), 'qsettings')
    for fmt in [QSettings.NativeFormat, QSettings.IniFormat]:
        QSettings.setPath(fmt, QSettings.UserScope, path)

def run_async(tab, cmd, *args, win_id, env, verbose=False):
    """Run a userscript after dumping page html/source.

    Raises:
        UnsupportedError if userscripts are not supported on the current
        platform.
        NotFoundError if the command could not be found.

    Args:
        tab: The WebKitTab/WebEngineTab to get the source from.
        cmd: The userscript binary to run.
        *args: The arguments to pass to the userscript.
        win_id: The window id the userscript is executed in.
        env: A dictionary of variables to add to the process environment.
        verbose: Show notifications when the command started/exited.
    """
    tabbed_browser = objreg.get('tabbed-browser', scope='window',
                                window=win_id)
    commandrunner = runners.CommandRunner(win_id, parent=tabbed_browser)

    if os.name == 'posix':
        runner = _POSIXUserscriptRunner(tabbed_browser)
    elif os.name == 'nt':  # pragma: no cover
        runner = _WindowsUserscriptRunner(tabbed_browser)
    else:  # pragma: no cover
        raise UnsupportedError

    runner.got_cmd.connect(
        lambda cmd:
        log.commands.debug("Got userscript command: {}".format(cmd)))
    runner.got_cmd.connect(commandrunner.run_safely)
    user_agent = config.get('network', 'user-agent')
    if user_agent is not None:
        env['QUTE_USER_AGENT'] = user_agent
    config_dir = standarddir.config()
    if config_dir is not None:
        env['QUTE_CONFIG_DIR'] = config_dir
    data_dir = standarddir.data()
    if data_dir is not None:
        env['QUTE_DATA_DIR'] = data_dir
    download_dir = downloads.download_dir()
    if download_dir is not None:
        env['QUTE_DOWNLOAD_DIR'] = download_dir
    cmd_path = os.path.expanduser(cmd)

    # if cmd is not given as an absolute path, look it up
    # ~/.local/share/qutebrowser/userscripts (or $XDG_DATA_DIR)
    if not os.path.isabs(cmd_path):
        log.misc.debug("{} is no absolute path".format(cmd_path))
        cmd_path = _lookup_path(cmd)
    elif not os.path.exists(cmd_path):
        raise NotFoundError(cmd_path)
    log.misc.debug("Userscript to run: {}".format(cmd_path))

    runner.finished.connect(commandrunner.deleteLater)
    runner.finished.connect(runner.deleteLater)

    runner.prepare_run(cmd_path, *args, env=env, verbose=verbose)
    tab.dump_async(runner.store_html)
    tab.dump_async(runner.store_text, plain=True)

 def test_config(self):
     """Test config dir with XDG_CONFIG_HOME not set."""
     env = {'HOME': self.temp_dir, 'XDG_CONFIG_HOME': None}
     with helpers.environ_set_temp(env):
         standarddir.init(None)
         expected = os.path.join(self.temp_dir, '.config', 'qutebrowser')
         self.assertEqual(standarddir.config(), expected)

 def test_config(self, monkeypatch, tmpdir):
     """Test config dir with XDG_CONFIG_HOME not set."""
     monkeypatch.setenv('HOME', str(tmpdir))
     monkeypatch.delenv('XDG_CONFIG_HOME', raising=False)
     standarddir.init(None)
     expected = tmpdir / '.config' / 'qutebrowser_test'
     assert standarddir.config() == str(expected)

def test_fake_mac_config(tmpdir, monkeypatch):
    """Test standardir.config on a fake Mac."""
    monkeypatch.setattr(sys, 'platform', 'darwin')
    monkeypatch.setenv('HOME', str(tmpdir))
    expected = str(tmpdir) + '/.qute_test'  # always with /
    standarddir._init_config(args=None)
    assert standarddir.config() == expected

 def test_confdir_none(self, mocker):
     """Test --confdir with None given."""
     # patch makedirs to a noop so we don't really create a directory
     mocker.patch('qutebrowser.utils.standarddir.os.makedirs')
     args = types.SimpleNamespace(confdir=None, cachedir=None, datadir=None,
                                  basedir=None)
     standarddir.init(args)
     assert standarddir.config().split(os.sep)[-1] == 'qute_test'

 def test_basedir_relative(self, tmpdir):
     """Test --basedir with a relative path."""
     basedir = (tmpdir / 'basedir')
     basedir.ensure(dir=True)
     with tmpdir.as_cwd():
         args = types.SimpleNamespace(basedir='basedir')
         standarddir.init(args)
         assert standarddir.config() == str(basedir / 'config')

def _path_info():
    """Get info about important path names.

    Return:
        A dictionary of descriptive to actual path names.
    """
    info = {
        'config': standarddir.config(),
        'data': standarddir.data(),
        'cache': standarddir.cache(),
        'runtime': standarddir.runtime(),
    }
    if standarddir.config() != standarddir.config(auto=True):
        info['auto config'] = standarddir.config(auto=True)
    if standarddir.data() != standarddir.data(system=True):
        info['system data'] = standarddir.data(system=True)
    return info

 def transform(self, value):
     if not value:
         return None
     value = os.path.expanduser(value)
     value = os.path.expandvars(value)
     if not os.path.isabs(value):
         value = os.path.join(standarddir.config(), value)
     return value