Function apply has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    def apply(self, ui):
        if self.movement in ['up', 'down', 'page up', 'page down']:
            ui.mainloop.process_input([self.movement])
        elif self.movement in ['halfpage down', 'halfpage up']:
            ui.mainloop.process_input(

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Function build_text_part has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

def build_text_part(name, thread, struct):
    """
    create an urwid.Text widget (wrapped in approproate Attributes)
    to display a plain text parts in a threadline.
    create an urwid.Columns widget (wrapped in approproate Attributes)

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Function rebuild has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    def rebuild(self):
        if self.isinitialized:
            focusposition = self.taglist.get_focus()[1]
        else:
            focusposition = 0

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Avoid deeply nested control flow statements.

Open

                    if res is False:
                        msg = 'key "%s" in section "%s" is missing.'
                        msg = msg % (key, ', '.join(section_list))
                    else:
                        msg = 'key "%s" in section "%s" failed validation: %s'

Avoid deeply nested control flow statements.

Open

                            for msg in db.messages(querystring):
                                with msg.frozen():
                                    if cmd == 'toggle':
                                        for tag in to_remove:
                                            msg.tags.discard(tag)

Avoid deeply nested control flow statements.

Open

                        if isinstance(act, (argparse._StoreAction,
                                            cargparse.BooleanAction)):
                            optionstring += '='
                        res.append(optionstring)

Function _is_attachment has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def _is_attachment(part, ct_override=None):
        """Takes a mimepart and returns a bool indicating if it's an attachment

        Takes an optional argument to override the content type.
        """

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Function _assemble_structure has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def _assemble_structure(self, summary_only=False):
        if summary_only:
            return [(self._get_summary(), None)]

        mainstruct = []

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Function __init__ has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def __init__(self, completer, on_exit,

Avoid deeply nested control flow statements.

Open

                        if self._alarm is not None:
                            self.mainloop.remove_alarm(self._alarm)
                        self._alarm = self.mainloop.set_alarm_in(

Avoid deeply nested control flow statements.

Open

                    if settings.get(action + '_force_realname'):
                        realname = account.realname
                    else:
                        realname = seen_name
                    if settings.get(action + '_force_address'):

Function __init__ has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def __init__(self, txt,

Function __init__ has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def __init__(self, cmd, stdin=None, shell=False, spawn=False,
                 refocus=True, thread=False, on_success=None, **kwargs):
        """
        :param cmd: the command to call
        :type cmd: list or str

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Function _set_envelope has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def _set_envelope(self):
        if self.envelope is None:
            if self.rest:
                if self.rest.startswith('mailto'):
                    self.envelope = mailto_to_envelope(self.rest)

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Avoid deeply nested control flow statements.

Open

                        if buf:
                            if isinstance(buf, EnvelopeBuffer):
                                available = buf.envelope.headers.keys()
                                localcompleter = StringlistCompleter(available)
                                localres = localcompleter.complete(localprefix,

Function __init__ has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def __init__(self, mode, name, help=None, usage=None,

Avoid deeply nested control flow statements.

Open

                    if settings.get(action + '_force_address'):
                        address = str(account.address)
                    else:
                        address = seen_address

Function render_part has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def render_part(part, field_key='copiousoutput'):
    """
    renders a non-multipart email part into displayable plaintext by piping its
    payload through an external script. The handler itself is determined by
    the mailcap entry for this part's ctype.

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Function choice has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def choice(self, message, choices=None, select=None, cancel=None,

Function buffer_focus has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    def buffer_focus(self, buf, redraw=True):
        """focus given :class:`~alot.buffers.Buffer`."""

        # call pre_buffer_focus hook
        prehook = settings.get_hook('pre_buffer_focus')

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