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#!/usr/bin/env python
from __future__ import annotations
import urwid
BLACK_FGS = ('light gray', 'dark cyan', 'dark red', 'dark green',
'dark magenta', 'white', 'light blue', 'light cyan', 'light red',
'light green', 'yellow', 'light magenta')
GRAY_FGS = ('black', 'dark blue', 'dark cyan', 'dark red', 'dark green',
'dark magenta', 'white', 'light red', 'yellow',
'light magenta')
BLUE_FGS = ('light gray', 'dark cyan', 'white',
'light cyan', 'light red', 'light green', 'yellow',
'light magenta')
CYAN_FGS = ('black', 'light gray', 'dark blue', 'white', 'light cyan',
'light green', 'yellow')
BG_FGS =[
('black', BLACK_FGS),
('light gray', GRAY_FGS),
('dark blue', BLUE_FGS),
('dark cyan', CYAN_FGS),
]
body = urwid.SimpleFocusListWalker([])
for bg, fgs in BG_FGS:
spec = urwid.AttrSpec(fgs[0], bg)
def s(w):
return urwid.AttrMap(w, spec)
body.append(s(urwid.Divider()))
body.append(s(
urwid.GridFlow(
[
urwid.AttrMap(
urwid.Text(f"'{fg}' on '{bg}'"),
urwid.AttrSpec(fg, bg)
)
for fg in fgs
],
35, 0, 0, 'left')))
body.append(s(urwid.Divider()))
urwid.MainLoop(urwid.ListBox(body)).run()
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