109 lines
2.3 KiB
Python
109 lines
2.3 KiB
Python
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# Copyright (C) 2015 Andrew Hamilton. All rights reserved.
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# Licensed under the Artistic License 2.0.
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import contextlib
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import curses
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import os
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import sys
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import urwid
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import urwid.raw_display
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curses.setupterm(os.environ.get("TERM", "unknown"), sys.stdout.fileno())
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def _get_code(capability):
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code = curses.tigetstr(capability)
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return code.decode("latin1") if code is not None else code
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normal = _get_code("sgr0")
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bold = _get_code("bold")
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italic = _get_code("sitm")
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shadow = _get_code("sshm")
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standout = _get_code("smso")
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subscript = _get_code("ssubm")
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superscript = _get_code("ssupm")
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underline = _get_code("smul")
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enter_fullscreen = _get_code("smcup")
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exit_fullscreen = _get_code("rmcup")
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hide_cursor = _get_code("civis")
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normal_cursor = _get_code("cnorm")
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clear = _get_code("clear")
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save = _get_code("sc")
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restore = _get_code("rc")
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# reverse:rev, blink:blink, dim:dim, flash:flash
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_fg_color = curses.tigetstr("setaf")
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_bg_color = curses.tigetstr("setab")
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_move = curses.tigetstr("cup")
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def fg_color(color_number):
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return curses.tparm(_fg_color, color_number).decode("latin1")
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def bg_color(color_number):
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return curses.tparm(_bg_color, color_number).decode("latin1")
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def fg_rgb_color(rgb):
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# Is there a better way?
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return "\x1b[38;2;%i;%i;%im" % rgb
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def bg_rgb_color(rgb):
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return "\x1b[48;2;%i;%i;%im" % rgb
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def move(x, y):
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return curses.tparm(_move, y, x).decode("latin1")
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@contextlib.contextmanager
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def fullscreen():
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if enter_fullscreen is None:
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try:
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yield
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finally:
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sys.stdout.write(clear)
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else:
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sys.stdout.write(enter_fullscreen)
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try:
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yield
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finally:
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sys.stdout.write(exit_fullscreen)
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@contextlib.contextmanager
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def hidden_cursor():
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sys.stdout.write(hide_cursor)
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try:
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yield
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finally:
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sys.stdout.write(normal_cursor)
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@contextlib.contextmanager
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def console_title(title):
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sys.stdout.write(save)
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sys.stdout.write("\033]0;%s\007" % title)
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try:
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yield
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finally:
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sys.stdout.write(restore)
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@contextlib.contextmanager
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def urwid_screen():
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screen = urwid.raw_display.Screen()
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screen.set_mouse_tracking(True)
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screen.start()
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try:
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yield screen
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finally:
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screen.stop()
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