dotfiles/config/nix/hm/frobar/.dev/barng.py
Geoffrey Frogeye 47a19d7f82
nix: frobar
Semi-proper Python packaging, and non-conflicting names, yahoo!
2023-11-19 20:51:05 +01:00

95 lines
2.1 KiB
Python
Executable file

#!/usr/bin/env python3
import typing
import subprocess
import time
# CORE
class Notifier:
pass
class Section:
def __init__(self) -> None:
self.text = b"(Loading)"
class Module:
def __init__(self) -> None:
self.bar: "Bar"
self.section = Section()
self.sections = [self.section]
class Alignment:
def __init__(self, *modules: Module) -> None:
self.bar: "Bar"
self.modules = modules
for module in modules:
module.bar = self.bar
class Screen:
def __init__(self, left: Alignment = Alignment(), right: Alignment = Alignment()) -> None:
self.bar: "Bar"
self.left = left
self.left.bar = self.bar
self.right = right or Alignment()
self.right.bar = self.bar
class Bar:
def __init__(self, *screens: Screen) -> None:
self.screens = screens
for screen in screens:
screen.bar = self
self.process = subprocess.Popen(["lemonbar"], stdin=subprocess.PIPE)
def display(self) -> None:
string = b""
for s, screen in enumerate(self.screens):
string += b"%%{S%d}" % s
for control, alignment in [(b'%{l}', screen.left), (b'%{r}', screen.right)]:
string += control
for module in alignment.modules:
for section in module.sections:
string += b"<%b> |" % section.text
string += b"\n"
print(string)
assert self.process.stdin
self.process.stdin.write(string)
self.process.stdin.flush()
def run(self) -> None:
while True:
self.display()
time.sleep(1)
# REUSABLE
class ClockNotifier(Notifier):
def run(self) -> None:
while True:
def __init__(self, text: bytes):
super().__init__()
self.section.text = text
class StaticModule(Module):
def __init__(self, text: bytes):
super().__init__()
self.section.text = text
# USER
if __name__ == "__main__":
bar = Bar(
Screen(Alignment(StaticModule(b"A"))),
Screen(Alignment(StaticModule(b"B"))),
)
bar.run()