summaryrefslogtreecommitdiff
path: root/grc/core/blocks/_flags.py
blob: c85232fcebd13cd6b0c0e0425730d9c108108f26 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
# Copyright 2016 Free Software Foundation, Inc.
# This file is part of GNU Radio
#
# GNU Radio Companion is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# GNU Radio Companion is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

from __future__ import absolute_import

import six


class Flags(object):

    THROTTLE = 'throttle'
    DISABLE_BYPASS = 'disable_bypass'
    NEED_QT_GUI = 'need_qt_gui'
    DEPRECATED = 'deprecated'
    NOT_DSP = 'not_dsp'
    SHOW_ID = 'show_id'
    HAS_PYTHON = 'python'
    HAS_CPP = 'cpp'

    def __init__(self, flags=None):
        if flags is None:
            flags = set()
        if isinstance(flags, six.string_types):
            flags = (f.strip() for f in flags.replace(',', '').split())
        self.data = set(flags)

    def __getattr__(self, item):
        return item in self

    def __contains__(self, item):
        return item in self.data

    def __str__(self):
        return ', '.join(self.data)

    def set(self, *flags):
        self.data.update(flags)