eris/vigil/terminal.py
Andrew Hamilton e34e896800 Coding style.
- Converted to f-strings.
2018-05-15 18:50:30 +10:00

62 lines
1.2 KiB
Python

# Copyright (C) 2015-2018 Andrew Hamilton. All rights reserved.
# Licensed under the Artistic License 2.0.
import contextlib
import sys
ESC = "\x1b"
normal = ESC + "(B\x1b[m"
bold = ESC + "[1m"
italic = ESC + "[3m"
standout = ESC + "[7m"
underline = ESC + "[4m"
enter_fullscreen = ESC + "[?1049h"
exit_fullscreen = ESC + "[?1049l"
hide_cursor = ESC + "[?25l"
normal_cursor = ESC + "[?25l\x1b[?25h"
clear = ESC + "[H\x1b[2J"
save = ESC + "7"
restore = ESC + "8"
def color(color_number, is_foreground):
return f"\x1b[{'38' if is_foreground else '48'};5;{color_number:d}m"
def rgb_color(rgb, is_foreground):
return f"\x1b[{'38' if is_foreground else '48'};2;" + "%i;%i;%im" % rgb
def move(x, y):
return f"\x1b[{y + 1:d};{x + 1:d}H"
@contextlib.contextmanager
def fullscreen():
sys.stdout.write(enter_fullscreen)
try:
yield
finally:
sys.stdout.write(exit_fullscreen)
@contextlib.contextmanager
def hidden_cursor():
sys.stdout.write(hide_cursor)
try:
yield
finally:
sys.stdout.write(normal_cursor)
@contextlib.contextmanager
def console_title(title):
sys.stdout.write(save)
sys.stdout.write(f"\033]0;{title}\007")
try:
yield
finally:
sys.stdout.write(restore)