Class AWSShell

awsshell/app.py:191–512

Encapsulate the ui, completer, command history, docs, and config. Runs the input event loop and delegates the command execution to either the `awscli` or the underlying shell. :type refresh_cli: bool :param refresh_cli: Flag to refresh the cli. :type config_obj: :class:`config

class AWSShell(object):
    """Encapsulate the ui, completer, command history, docs, and config.

    Runs the input event loop and delegates the command execution to either
    the `awscli` or the underlying shell.

    :type refresh_cli: bool
    :param refresh_cli: Flag to refresh the cli.

    :type config_obj: :class:`configobj.ConfigObj`
    :param config_obj: Contains the config information for reading and writing.

    :type config_section: :class:`configobj.Section`
    :param config_section: Convenience attribute to access the main section
        of the config.

    :type model_completer: :class:`AWSCLIModelCompleter`
    :param model_completer: Matches input with completions.  `AWSShell` sets
        and gets the attribute `AWSCLIModelCompleter.match_fuzzy`.

    :type enable_vi_bindings: bool
    :param enable_vi_bindings: If True, enables Vi key bindings. Else, Emacs
        key bindings are enabled.

    :type show_completion_columns: bool
    param show_completion_columns: If True, completions are shown in multiple
        columns.  Else, completions are shown in a single scrollable column.

    :type show_help: bool
    :param show_help: If True, shows the help pane.  Else, hides the help pane.

    :type theme: str
    :param theme: The pygments theme.

    """

    def __init__(self, completer, model_completer, docs,
                 input=None, output=None, popen_cls=None):
        self.completer = completer
        self.model_completer = model_completer
        self.history = InMemoryHistory()
        self.file_history = FileHistory(build_config_file_path('history'))
        self._cli = None
        self._docs = docs
        self.current_docs = u''
        self.refresh_cli = False
        self.key_manager = None
        self._dot_cmd = DotCommandHandler()
        self._env = os.environ.copy()
        self._profile = None
        self._input = input
        self._output = output

        if popen_cls is None:
            popen_cls = subprocess.Popen
        self._popen_cls = popen_cls

        # These attrs come from the config file.