def parse(style_string):
for s in style_string.split():
if s.startswith("#"):
ix = s[1:] if len(s) == 7 else "".join(_ * 2 for _ in s[1:])
c = x256.to_rgb(x256.from_hex(ix))
return "\"#{:02x}{:02x}{:02x}\"".format(*c)
return "nil"
def load_style(name):
style = pygments.styles.get_style_by_name(name)
bg = parse(style.background_color)
fg = parse(style.styles[Text])
if fg == "nil":
brightness = sum(x256.to_rgb(x256.from_hex(bg[2:-1]))) / 3
fg = "\"#000000\"" if brightness >= 128 else "\"#FFFFFF\""
style_dict = dict((str(k), parse(v)) for k, v in style.styles.items())
return bg, fg, translate(style_dict)
def color_to_hex(color):
"""
Given either an hexadecimal or HTML color name, return a the hex
approximation without the `#`.
"""
if color.startswith("#"):
return x256.from_hex(color.strip("#"))
else:
return x256.from_html_name(color)
def color_to_hex(color):
"""
Given either an hexadecimal or HTML color name, return a the hex
approximation without the `#`.
"""
if color.startswith("#"):
return x256.from_hex(color.strip("#"))
else:
return x256.from_html_name(color)
def test_from_hex(self):
color = x256.from_hex(self.hex)
self.assertEqual(self.xcolor, color)
def create_label_attr(label):
# TODO: sensible foreground color
bg = "h%s" % x256.from_hex(label.color)
return urwid.AttrSpec("black", bg)
def create_label_attr(label):
# TODO: sensible foreground color
bg = "h%s" % x256.from_hex(label.color)
return urwid.AttrSpec("black", bg)
def rgb2xterm(rgb, color_text):
rgb = rgb.lstrip('#')
color = x256.from_hex(rgb)
text = 'RGB {} -> xterm color {}'.format(rgb, color)
print_color(color, text, color_text=color_text)
def colorize(fg,bg): return '\x1b[38;5;' + str(x256.from_hex(fg[1:])) + 'm' + '\x1b[48;5;' + str(x256.from_hex(bg[1:])) + 'm'
