view libervia/tui/config.py @ 4106:4ad982a0358f

install: bump minimum python version
author Goffi <goffi@goffi.org>
date Fri, 30 Jun 2023 15:10:05 +0200
parents b620a8e882e1
children b0c36f3d3e04
line wrap: on
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#!/usr/bin/env python3


# Libervia TUI
# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program 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 Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""This module manage configuration specific to LiberviaTUI"""

from libervia.tui.constants import Const as C
from libervia.tui.keys import action_key_map
import configparser


def apply_config(host):
    """Parse configuration and apply found change

    raise: can raise various Exceptions if configuration is not good
    """
    config = configparser.SafeConfigParser()
    config.read(C.CONFIG_FILES)
    try:
        options = config.items(C.CONFIG_SECTION)
    except configparser.NoSectionError:
        options = []
    shortcuts = {}
    for name, value in options:
        if name.startswith(C.CONFIG_OPT_KEY_PREFIX.lower()):
            action = name[len(C.CONFIG_OPT_KEY_PREFIX) :].upper()
            shortcut = value
            if not action or not shortcut:
                raise ValueError("Bad option: {} = {}".format(name, value))
            shortcuts[action] = shortcut
        if name == "disable_mouse":
            host.loop.screen.set_mouse_tracking(False)

    action_key_map.replace(shortcuts)
    action_key_map.check_namespaces()