# Released under the MIT License. See LICENSE for details.
#
"""Defines a default keyboards."""
# ba_meta require api 8
# (see https://ballistica.net/wiki/meta-tag-system)
from __future__ import annotations
from typing import TYPE_CHECKING
import bauiv1 as bui
if TYPE_CHECKING:
from typing import Iterable
[docs]
def split(chars: Iterable[str], maxlen: int) -> list[list[str]]:
"""Returns char groups with a fixed number of elements"""
result = []
shatter: list[str] = []
for i in chars:
if len(shatter) < maxlen:
shatter.append(i)
else:
result.append(shatter)
shatter = [i]
if shatter:
while len(shatter) < maxlen:
shatter.append('')
result.append(shatter)
return result
[docs]
def generate_emojis(maxlen: int) -> list[list[str]]:
"""Generates a lot of UTF8 emojis prepared for bui.Keyboard pages"""
all_emojis = split([chr(i) for i in range(0x1F601, 0x1F650)], maxlen)
all_emojis += split([chr(i) for i in range(0x2702, 0x27B1)], maxlen)
all_emojis += split([chr(i) for i in range(0x1F680, 0x1F6C1)], maxlen)
return all_emojis
# ba_meta export bauiv1.Keyboard
[docs]
class EnglishKeyboard(bui.Keyboard):
"""Default English keyboard."""
name = 'English'
chars = [
('q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'),
('a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l'),
('z', 'x', 'c', 'v', 'b', 'n', 'm'),
]
nums = (
'1',
'2',
'3',
'4',
'5',
'6',
'7',
'8',
'9',
'0',
'-',
'/',
':',
';',
'(',
')',
'$',
'&',
'@',
'"',
'.',
',',
'?',
'!',
'\'',
'_',
)
pages: dict[str, tuple[str, ...]] = {
f'emoji{i}': tuple(page)
for i, page in enumerate(generate_emojis(len(nums)))
}