# Copyright (c) 2019 Vlad Balmos <vladbalmos@yahoo.com>
# Author: Vlad Balmos <vladbalmos@yahoo.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

import urwid

from .emacs_keys_mixin import EmacsKeysMixin

class EmacsEdit(urwid.Edit, EmacsKeysMixin):
    def __init__(self, edit_text='', allow_tab=False, mask=None, caption='',
            multiline=False, read_only=False):
        urwid.Edit.__init__(self, edit_text=edit_text, caption=caption,
                multiline=multiline, allow_tab=allow_tab, mask=mask, wrap='clip')
        self.read_only = read_only

    def selectable(self):
        return not self.read_only

    def keypress(self, size, key):
        key = EmacsKeysMixin.keypress(self, size, key)
        if key is None:
            return

        return urwid.Edit.keypress(self, size, key)
