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#!/usr/bin/env python3
"""Compiles themes for wasp-os"""
from argparse import ArgumentParser, RawTextHelpFormatter
from importlib import import_module
from typing import Tuple
class DefaultTheme():
"""This represents the default theme.
Import this file and extend the Theme class, only changing the variables.
Export the resulting class as 'Theme'.
serialize() should NEVER be overriden!
"""
BLE_COLOR = 0x7bef
SCROLL_INDICATOR_COLOR = 0x7bef
BATTERY_CHARGING_COLOR = 0x7bef
SMALL_CLOCK_COLOR = 0xe73c
NOTIFICATION_COLOR = 0x7bef
ACCENT_MID = 0xb5b6
ACCENT_LO = 0xbdb6
ACCENT_HI = 0xffff
SLIDER_DEFAULT_COLOR = 0x39ff
def serialize(self) -> bytes:
"""Serializes the theme for use in wasp-os"""
def split_bytes(x: int) -> Tuple[int, int]:
return (x & 0xFF, (x >> 8) & 0xFF)
theme_bytes = bytes([
*split_bytes(self.BLE_COLOR),
*split_bytes(self.SCROLL_INDICATOR_COLOR),
*split_bytes(self.BATTERY_CHARGING_COLOR),
*split_bytes(self.SMALL_CLOCK_COLOR),
*split_bytes(self.NOTIFICATION_COLOR),
*split_bytes(self.ACCENT_MID),
*split_bytes(self.ACCENT_LO),
*split_bytes(self.ACCENT_HI),
*split_bytes(self.SLIDER_DEFAULT_COLOR),
])
return theme_bytes
if __name__ == '__main__':
parser = ArgumentParser(
description='''Compiles themes into a format understood by wasp-os.
The resulting string should be put in main.py like this:
theme_string = THEME_STRING_GOES_HERE
for the theme to take effect.
''',
epilog=''' To create a theme,
import this file and extend the DefaultTheme class, only changing the variables.
Export the resulting class as 'Theme'.
Example:
--------
theme.py:
from themer import DefaultTheme
class Theme(DefaultTheme):
BLE_ICON_COLOR = 0x041F
shell:
$ ./themer.py theme # NOTE: do not include .py at end of file!
> b'\xef{\xef{\xef{<\xe7\xef{\xb6\xb5\xb6\xbd\xff\xff\xff9'
main.py:
...
wasp.system.set_theme(b'\xef{\xef{\xef{<\xe7\xef{\xb6\xb5\xb6\xbd\xff\xff\xff9')
...
''',
formatter_class=RawTextHelpFormatter
)
parser.add_argument('input_file', type=str, nargs=1)
args = parser.parse_args()
theme = DefaultTheme()
theme = import_module(args.input_file[0]).Theme()
print(theme.serialize())
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