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ColorHighlight.py
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ColorHighlight.py
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from __future__ import absolute_import
import re
import os
import time
import zlib
import math
import struct
import threading
import colorsys
from functools import partial
import sublime
import sublime_plugin
from .settings import Settings, SettingTogglerCommandMixin
from .colorizer import SchemaColorizer, all_names_to_hex, names_to_hex, xterm_to_hex, xterm8_to_hex, xterm8b_to_hex, xterm8f_to_hex
NAME = "Color Highlight"
VERSION = "1.2.2"
# Color formats:
# #000000FF
# #FFFFFF
# #FFF7
# #FFF
# rgb(255,255,255)
# rgba(255, 255, 255, 1)
# rgba(255, 255, 255, .2)
# rgba(255, 255, 255, 0.5)
# black
# rgba(white, 20%)
# 0xFFFFFF
# hsl(360, 0%, 50%)
# hsla(360, 0%, 50%, 0.5)
# hwb(360, 50%, 50%)
# lab(100, 100, 100) <-> #ff9331
# lch(100, 100, 100) <-> #ffff00
# hsv(40, 70%, 100%) <-> #ffc34d
# \033[31m
# \033[38;5;22m
# \033[38;2;0;0;255m
regex_cache = {}
re_cache = {}
def regex_factory(
named_values,
x_hex_values,
hex_values,
xterm_color_values,
rgb_values,
hsv_values,
hsl_values,
hwb_values,
lab_values,
lch_values,
):
key = (
named_values,
x_hex_values,
hex_values,
xterm_color_values,
rgb_values,
hsv_values,
hsl_values,
hwb_values,
lab_values,
lch_values,
)
try:
colors_regex, colors_regex_capture = regex_cache[key]
except KeyError:
function_colors = []
if rgb_values:
function_colors.extend([r'rgb', r'rgba'])
if hsv_values:
function_colors.extend([r'hsv', r'hsva'])
if hsl_values:
function_colors.extend([r'hsl', r'hsla'])
if hwb_values:
function_colors.append(r'hwb')
if lab_values:
function_colors.append(r'lab')
if lch_values:
function_colors.append(r'lch')
simple_colors = []
if named_values:
simple_colors.append(r'(?<![-.\w])%s(?![-.\w])' % r'(?![-.\w])|(?<![-.\w])'.join(names_to_hex.keys()))
if x_hex_values and hex_values:
simple_colors.append(r'(?:#|0x)[0-9a-fA-F]{8}\b')
simple_colors.append(r'(?:#|0x)[0-9a-fA-F]{6}\b')
simple_colors.append(r'#[0-9a-fA-F]{4}\b')
simple_colors.append(r'#[0-9a-fA-F]{3}\b')
elif x_hex_values:
simple_colors.append(r'#[0-9a-fA-F]{8}\b')
simple_colors.append(r'#[0-9a-fA-F]{6}\b')
simple_colors.append(r'#[0-9a-fA-F]{4}\b')
simple_colors.append(r'#[0-9a-fA-F]{3}\b')
elif hex_values:
simple_colors.append(r'0x[0-9a-fA-F]{8}\b')
simple_colors.append(r'0x[0-9a-fA-F]{6}\b')
if xterm_color_values:
simple_colors.append(r'(?:\x1b|\\033|\\x1b|\\u001b|\\e|\\E)\[\d{1,3}(?:;\d{1,3})*m')
colors_regex = []
if function_colors:
num = r'\s*([-+]?(?:[0-9]*\.\d+|[0-9]+)(?:%|deg)?)\s*'
sc = r'|(%s)' % r'|'.join(simple_colors) if simple_colors else r''
colors_regex.append(r'(%s)\((?:%s,%s,%s%s)(?:,%s)?\)' % (r'|'.join(function_colors), num, num, num, sc, num))
if simple_colors:
colors_regex.append(r'(%s)' % r'|'.join(simple_colors))
colors_regex = r'|'.join(colors_regex)
if function_colors and simple_colors:
colors_regex_capture = r'\1|\2\5\7,\3,\4,\6'
elif function_colors:
colors_regex_capture = r'\1|\2,\3,\4,\5'
elif simple_colors:
colors_regex_capture = r'|\1'
else:
colors_regex_capture = ''
regex_cache[key] = colors_regex, colors_regex_capture
return colors_regex, colors_regex_capture
def re_factory(
named_values,
x_hex_values,
hex_values,
xterm_color_values,
rgb_values,
hsv_values,
hsl_values,
hwb_values,
lab_values,
lch_values,
):
key = (
named_values,
x_hex_values,
hex_values,
xterm_color_values,
rgb_values,
hsv_values,
hsl_values,
hwb_values,
lab_values,
lch_values,
)
try:
colors_re, colors_re_capture = re_cache[key]
except KeyError:
colors_regex, colors_regex_capture = regex_factory(
named_values=named_values,
x_hex_values=x_hex_values,
hex_values=hex_values,
xterm_color_values=xterm_color_values,
rgb_values=rgb_values,
hsv_values=hsv_values,
hsl_values=hsl_values,
hwb_values=hwb_values,
lab_values=lab_values,
lch_values=lch_values,
)
colors_re = re.compile(colors_regex)
colors_re_capture = re.sub(r'\\([0-9])', lambda m: chr(int(m.group(1))), colors_regex_capture)
re_cache[key] = colors_re, colors_re_capture
return colors_re, colors_re_capture
def hsv_to_rgb(h, s, v):
# h -> [0, 360)
# s -> [0, 100]
# l -> [0, 100]
H = h / 360.0
S = s / 100.0
V = v / 100.0
RR, GG, BB = colorsys.hsv_to_rgb(H, S, V)
return int(RR * 255), int(GG * 255), int(BB * 255)
def hsl_to_rgb(h, s, l):
# h -> [0, 360)
# s -> [0, 100]
# l -> [0, 100]
H = h / 360.0
S = s / 100.0
L = l / 100.0
RR, GG, BB = colorsys.hls_to_rgb(H, L, S)
return int(RR * 255), int(GG * 255), int(BB * 255)
def hwb_to_rgb(h, w, b):
# h -> [0, 360)
# w -> [0, 100]
# b -> [0, 100]
H = h / 360.0
W = w / 100.0
B = b / 100.0
RR, GG, BB = colorsys.hls_to_rgb(H, 0.5, 1)
RR = RR * (1 - W - B) + W
GG = GG * (1 - W - B) + W
BB = BB * (1 - W - B) + W
r, g, b = int(RR * 255), int(GG * 255), int(BB * 255)
r = 0 if r < 0 else 255 if r > 255 else r
g = 0 if g < 0 else 255 if g > 255 else g
b = 0 if b < 0 else 255 if b > 255 else b
return r, g, b
def lab_to_rgb(L, a, b):
# L -> [0, 100]
# a -> [-160, 160]
# b -> [-160, 160]
Y = (L + 16.0) / 116.0
X = a / 500.0 + Y
Z = Y - b / 200.0
Y3 = Y ** 3.0
Y = Y3 if Y3 > 0.008856 else (Y - 16.0 / 116.0) / 7.787
X3 = X ** 3.0
X = X3 if X3 > 0.008856 else (X - 16.0 / 116.0) / 7.787
Z3 = Z ** 3.0
Z = Z3 if Z3 > 0.008856 else (Z - 16.0 / 116.0) / 7.787
# Normalize white point for Observer=2掳, Illuminant=D65
X *= 0.95047
Y *= 1.0
Z *= 1.08883
# XYZ to RGB
RR = X * 3.240479 + Y * -1.537150 + Z * - 0.498535
GG = X * -0.969256 + Y * 1.875992 + Z * 0.041556
BB = X * 0.055648 + Y * -0.204043 + Z * 1.057311
RR = 1.055 * RR ** (1 / 2.4) - 0.055 if RR > 0.0031308 else 12.92 * RR
GG = 1.055 * GG ** (1 / 2.4) - 0.055 if GG > 0.0031308 else 12.92 * GG
BB = 1.055 * BB ** (1 / 2.4) - 0.055 if BB > 0.0031308 else 12.92 * BB
r, g, b = int(RR * 255), int(GG * 255), int(BB * 255)
r = 0 if r < 0 else 255 if r > 255 else r
g = 0 if g < 0 else 255 if g > 255 else g
b = 0 if b < 0 else 255 if b > 255 else b
return r, g, b
def lch_to_lab(L, c, h):
# L -> [0, 100]
# c -> [0, 230]
# h -> [0, 360)
a = c * math.cos(math.radians(h))
b = c * math.sin(math.radians(h))
return L, a, b
def lch_to_rgb(L, c, h):
L, a, b = lch_to_lab(L, c, h)
return lab_to_rgb(L, a, b)
def tohex(r, g, b, a):
if g is not None and b is not None:
sr = '%X' % r
if len(sr) == 1:
sr = '0' + sr
sg = '%X' % g
if len(sg) == 1:
sg = '0' + sg
sb = '%X' % b
if len(sb) == 1:
sb = '0' + sb
else:
sr = r[1:3]
sg = r[3:5]
sb = r[5:7]
sa = '%X' % int(a / 100.0 * 255)
if len(sa) == 1:
sa = '0' + sa
return '#%s%s%s%s' % (sr, sg, sb, sa)
# Full PNG is: PNG_HEAD + PNG_IHDR + PNG_IDAT[mode] + PNG_IEND
PNG_HEAD = b'\x89PNG\r\n\x1a\n'
PNG_IHDR = b'\x00\x00\x00\x0dIHDR\x00\x00\x00 \x00\x00\x00 \x08\x06\x00\x00\x00szz\xf4'
PNG_IDAT = {
'circle': b'\x00\x00\x01\x13IDATx\x9c\xed\xd6\xc1\r\xc3 \x0c@QX!g\xa4\x8c\xd0\x11:BF\xe8\x01q\xee\x1c\xdd\x82e2\x00\xb30\x00\xb5U#U\x11\x85`\xac\xe6\xc2\xe1_\xc3K\x93\xd8U)%ue\x97\x1e>\x01\x13P\x05\xac\xb7{)\x03Y\xc8C\x01\x8a\xdb\xe3\x89\x05\xc8C\x162\x90:6\n\xd0\x90\x83v(}\x07\x17?\xb6C\x0e\xd2R\x80\x05z\x1d\x0f\xae\x00r/h\x19\x05\xe8\xda\xe1\r@F\xe8\x11\x80\xab\x1d~\x02\x90\xe8q\xb0\x00\xa6\xf4\xcc\x19\x00|\'\x0c\x07`[\x87\x9f\x04`\x96\x03\xf0\x82\x00\xcf\x01\x04A@\xe0\x00\xa2 v\x03h\xc25/~\x06\x897\xc3\x01\x04A@\xff#\xa0\xd9.\x05\xe8\x7f\ti\xb1H\x01\xfa?\xc3\xed\xb3\xd5v\x01\x00\x0e\xb3\xfeADK\xc4\t\x00p\x9c\xf7\x8fb\x02hZ(\\\x00.2=\x02\xc0\x96\x1a\xa2q8\xaer5\n\xc8\xbf\x84+\xbd\x13?\x9e\xb9\xcbw.\x05\xc8\x19\xfa:<\xcd\x89H\x133\xd0\xee\xc0\x05f\xd6\xc2\xdf\xb9n\xc0\xbf\x9a\x80\t\xb8\x1c\xf0\x06-\x9f\xcd\xf4\x17\xe9(\x03',
'square': b'\x00\x00\x00\x4aIDATx\x9c\xed\xceA\r\x00 \x0cC\xd19A\x02\x12\x90\x80\x04$\xe0\xff\xd49 =\xb1,\xf9\x87\x7fm_H\x8a\xcaJ\xcf\x01\x00x\x02\xc6\\r\xda\xe7Z\x01\x00\x00\x00@?\x80;\xecB\x01\x00\x00\x00\xa0\x1f\xe0W\x00\x00\x94\x03\x12\\\xf0$\x87\xd4i\x0c\x98',
'fill': b'\x00\x00\x00\x40IDATx\x9c\xed\xcf1\x11\x00 \x10\x03\xc1w\x82\x04$ \x01\tH\xc0\x7f\x05"R|\xb3\xc5\xb5\x99M\x8d\xb9^\xd2>7\xaa\x00\x00\x00\x00\x00\x00\x00\xda\x01\xe9@z\x00\x00\x00\x00\x00\x00\x00\xa0\x1d\xf0\x01\xb4]Pj]\x9av\xf7',
}
PNG_IEND = b'\x00\x00\x00\x00IEND\xaeB`\x82'
PNG_RE = re.compile(b'\\x1f\\x2f\\x3f|\\x4f\\x5f\\x6f')
PNG_DATA = {
'circle': zlib.decompress(PNG_IDAT['circle'][8:-4]),
'square': zlib.decompress(PNG_IDAT['square'][8:-4]),
'fill': zlib.decompress(PNG_IDAT['fill'][8:-4]),
}
DEFAULT_GUTTER_ICON = 'circle'
def toicon(name, gutter_icon=True, light=True):
base_path = os.path.join(sublime.packages_path(), 'User', '%s.cache' % NAME)
if not os.path.exists(base_path):
os.mkdir(base_path)
if gutter_icon not in PNG_DATA:
gutter_icon = DEFAULT_GUTTER_ICON
icon_path = os.path.join(base_path, name + '_' + gutter_icon + '.png')
if not os.path.exists(icon_path):
r = int(name[4:6], 16)
g = int(name[6:8], 16)
b = int(name[8:10], 16)
a = int(name[10:12] or 'ff', 16) / 255.0
# print("r={} g={} b={} a={}".format(r, g, b, a))
if light:
x = 0xff * (1 - a)
y = 0xcc * (1 - a)
else:
x = 0x99 * (1 - a)
y = 0x66 * (1 - a)
r *= a
g *= a
b *= a
# print("x(r={} g={} b={}), y(r={} g={} b={})".format(int(r + x), int(g + x), int(b + x), int(r + y), int(g + y), int(b + y)))
I1 = lambda v: struct.pack("!B", v & (2**8 - 1))
I4 = lambda v: struct.pack("!I", v & (2**32 - 1))
png = PNG_HEAD + PNG_IHDR
col_map = {
b'\x1f\x2f\x3f': I1(int(r + x)) + I1(int(g + x)) + I1(int(b + x)),
b'\x4f\x5f\x6f': I1(int(r + y)) + I1(int(g + y)) + I1(int(b + y)),
}
data = PNG_RE.sub(lambda m: col_map[m.group(0)], PNG_DATA[gutter_icon])
compressed = zlib.compress(data)
idat = b'IDAT' + compressed
png += I4(len(compressed)) + idat + I4(zlib.crc32(idat))
png += PNG_IEND
with open(icon_path, 'wb') as fp:
fp.write(png)
relative_icon_path = os.path.relpath(icon_path, os.path.dirname(sublime.packages_path()))
relative_icon_path = relative_icon_path.replace('\\', '/')
return relative_icon_path
# Commands
# treat hex vals as colors
class ColorHighlightCommand(sublime_plugin.WindowCommand):
def run_(self, edit_token, args={}):
view = self.window.active_view()
view.run_command('color_highlight', args)
def is_enabled(self):
return True
class ColorHighlightEnableLoadSaveCommand(ColorHighlightCommand):
def is_enabled(self):
enabled = super(ColorHighlightEnableLoadSaveCommand, self).is_enabled()
if enabled:
if settings.get('highlight') == 'load-save':
return False
return enabled
class ColorHighlightEnableSaveOnlyCommand(ColorHighlightCommand):
def is_enabled(self):
enabled = super(ColorHighlightEnableSaveOnlyCommand, self).is_enabled()
if enabled:
if settings.get('highlight') == 'save-only':
return False
return enabled
class ColorHighlightDisableCommand(ColorHighlightCommand):
def is_enabled(self):
enabled = super(ColorHighlightDisableCommand, self).is_enabled()
if enabled:
if settings.get('highlight') is False:
return False
return enabled
class ColorHighlightEnableCommand(ColorHighlightCommand):
def is_enabled(self):
view = self.window.active_view()
if view:
if settings.get('highlight') is not False:
return False
return True
# treat hex vals as colors
class ColorHighlightHexValsAsColorsCommand(ColorHighlightCommand):
def is_enabled(self):
enabled = super(ColorHighlightHexValsAsColorsCommand, self).is_enabled()
if enabled:
if settings.get('hex_values') is False:
return False
return enabled
is_checked = is_enabled
# treat hex vals as colors
class ColorHighlightXHexValsAsColorsCommand(ColorHighlightCommand):
def is_enabled(self):
enabled = super(ColorHighlightXHexValsAsColorsCommand, self).is_enabled()
if enabled:
if settings.get('0x_hex_values') is False:
return False
return enabled
is_checked = is_enabled
# command to restore color scheme
class ColorHighlightRestoreCommand(sublime_plugin.TextCommand):
def run(self, edit):
erase_highlight_colors()
colorizer.restore_color_scheme()
all_regs = []
class ColorHighlightCommand(sublime_plugin.TextCommand):
'''command to interact with linters'''
def __init__(self, view):
self.view = view
self.help_called = False
def run_(self, edit_token, args={}):
'''method called by default via view.run_command;
used to dispatch to appropriate method'''
action = args.get('action', '')
if not action:
return
lc_action = action.lower()
if lc_action == 'reset':
self.reset()
elif lc_action == 'off':
self.off()
elif lc_action == 'on':
self.on()
elif lc_action == 'load-save':
self.enable_load_save()
elif lc_action == 'save-only':
self.enable_save_only()
elif lc_action == 'hex':
self.toggle_hex_values()
elif lc_action == 'xhex':
self.toggle_xhex_values()
else:
highlight_colors(self.view)
def toggle_hex_values(self):
settings.set('hex_values', not settings.get('hex_values'), changed=True)
settings.save()
queue_highlight_colors(self.view, preemptive=True)
def toggle_xhex_values(self):
settings.set('0x_hex_values', not settings.get('0x_hex_values'), changed=True)
settings.save()
queue_highlight_colors(self.view, preemptive=True)
def reset(self):
'''Removes existing lint marks and restores user settings.'''
erase_highlight_colors()
TIMES.clear()
colorizer.setup_color_scheme(self.view.settings())
queue_highlight_colors(self.view, preemptive=True)
def on(self):
'''Turns background linting on.'''
settings.set('highlight', True)
settings.save()
queue_highlight_colors(self.view, preemptive=True)
def enable_load_save(self):
'''Turns load-save linting on.'''
settings.set('highlight', 'load-save')
settings.save()
erase_highlight_colors()
def enable_save_only(self):
'''Turns save-only linting on.'''
settings.set('highlight', 'save-only')
settings.save()
erase_highlight_colors()
def off(self):
'''Turns background linting off.'''
settings.set('highlight', False)
settings.save()
erase_highlight_colors()
class ColorHighlightViewEventListener(sublime_plugin.ViewEventListener):
def on_modified(self):
if settings.get('highlight') is not True:
return
action = self.view.command_history(0, True)[0]
if action == 'revert':
erase_highlight_colors()
queue_highlight_colors(self.view, preemptive=True)
else:
selection = action != 'paste'
queue_highlight_colors(self.view, preemptive=selection, selection=selection)
def on_close(self):
vid = self.view.id()
if vid in TIMES:
del TIMES[vid]
if vid in COLOR_HIGHLIGHTS:
del COLOR_HIGHLIGHTS[vid]
def on_activated(self):
if self.view.file_name() is None:
return
vid = self.view.id()
if vid in TIMES:
return
TIMES[vid] = 100
if settings.get('highlight') in (False, 'save-only'):
return
queue_highlight_colors(self.view, preemptive=True)
def on_post_save(self):
if settings.get('highlight') is False:
return
queue_highlight_colors(self.view, preemptive=True)
def on_selection_modified(self):
delay_queue(1000) # on movement, delay queue (to make movement responsive)
TIMES = {} # collects how long it took the color highlight to complete
COLOR_HIGHLIGHTS = {} # Highlighted regions
def erase_highlight_colors(view=None):
if view:
vid = view.id()
if vid in COLOR_HIGHLIGHTS:
for name in COLOR_HIGHLIGHTS[vid]:
view.erase_regions(name)
view.erase_regions(name + '_icon')
COLOR_HIGHLIGHTS[vid] = set()
else:
for window in sublime.windows():
for view in window.views():
erase_highlight_colors(view)
def highlight_colors(view, selection=False, **kwargs):
view_settings = view.settings()
colorizer.setup_color_scheme(view_settings)
vid = view.id()
start = time.time()
named_values = bool(settings.get('named_values', True))
hex_values = bool(settings.get('hex_values', True))
x_hex_values = bool(settings.get('0x_hex_values', True))
xterm_color_values = bool(settings.get('xterm_color_values', True))
rgb_values = bool(settings.get('rgb_values', True))
hsv_values = bool(settings.get('hsv_values', True))
hsl_values = bool(settings.get('hsl_values', True))
hwb_values = bool(settings.get('hwb_values', True))
lab_values = bool(settings.get('lab_values', True))
lch_values = bool(settings.get('lch_values', True))
if len(view.sel()) > 100:
selection = False
if selection:
selected_lines = [ln for r in view.sel() for ln in view.lines(r)]
elif view.size() > 512000:
selected_lines = view.lines(view.visible_region())
else:
selected_lines = None
words = {}
found = []
if selected_lines:
colors_re, colors_re_capture = re_factory(
named_values=named_values,
x_hex_values=x_hex_values,
hex_values=hex_values,
xterm_color_values=xterm_color_values,
rgb_values=rgb_values,
hsv_values=hsv_values,
hsl_values=hsl_values,
hwb_values=hwb_values,
lab_values=lab_values,
lch_values=lch_values,
)
matches = [colors_re.finditer(view.substr(l)) for l in selected_lines]
matches = [
(
sublime.Region(
selected_lines[i].begin() + m.start(),
selected_lines[i].begin() + m.end()
),
m.groups()
) if m else (None, None)
for i, am in enumerate(matches) for m in am
]
matches = [
(
rg,
''.join(
gr[ord(g) - 1] or '' if ord(g) < 10 else g for g in colors_re_capture
)
)
for rg, gr in matches if rg
]
if matches:
ranges, found = zip(*[q for q in matches if q])
else:
ranges = []
else:
colors_regex, colors_regex_capture = regex_factory(
named_values=named_values,
x_hex_values=x_hex_values,
hex_values=hex_values,
xterm_color_values=xterm_color_values,
rgb_values=rgb_values,
hsv_values=hsv_values,
hsl_values=hsl_values,
hwb_values=hwb_values,
lab_values=lab_values,
lch_values=lch_values,
)
ranges = view.find_all(colors_regex, 0, colors_regex_capture, found)
for i, col in enumerate(found):
mode, _, col = col.partition('|')
col = col.rstrip(',')
col = col.split(',')
try:
if mode in ('hsl', 'hsla', 'hsv', 'hsva', 'hwb'):
if len(col) > 2 and col[0] and col[1] and col[2]:
# In the form of hsl(360, 100%, 100%) or hsla(360, 100%, 100%, 1.0) or hwb(360, 50%, 50%):
if col[0].endswith('deg'):
col[0] = col[0][:-3]
h = float(col[0]) % 360
if col[1].endswith('%'):
sb = float(col[1][:-1])
else:
sb = float(col[1]) * 100.0
if sb < 0 or sb > 100:
raise ValueError("sb out of range")
if col[2].endswith('%'):
lwv = float(col[2][:-1])
else:
lwv = float(col[2]) * 100.0
if lwv < 0 or lwv > 100:
raise ValueError("lwv out of range")
if mode == 'hwb':
if sb + lwv > 100:
raise ValueError("sb + lwv > 100")
if len(col) == 4:
if mode in ('hsl', 'hsv'):
raise ValueError("hsl/hsv should not have alpha")
if col[3].endswith('%'):
alpha = float(col[3][:-1])
else:
alpha = float(col[3]) * 100.0
if alpha < 0 or alpha > 100:
raise ValueError("alpha out of range")
elif mode in ('hsla', 'hsva'):
continue
else:
alpha = 100.0
if mode in ('hsl', 'hsla'):
r, g, b = hsl_to_rgb(h, sb, lwv)
elif mode in ('hsv', 'hsva'):
r, g, b = hsv_to_rgb(h, sb, lwv)
else:
r, g, b = hwb_to_rgb(h, sb, lwv)
col = tohex(r, g, b, alpha)
else:
raise ValueError("invalid hsl/hsla/hwb")
elif mode == 'lab':
# The first argument specifies the CIE Lightness, the second
# argument is a and the third is b. L is constrained to the
# range [0, 100] while a and b are signed values and
# theoretically unbounded (but in practice do not exceed 卤160).
# There is an optional fourth alpha value separated by a comma.
if len(col) > 2 and col[0] and col[1] and col[2]:
# In the form of lab(100, 0, 0) or lab(100, 0, 0, 1.0):
# lab(100, 0, 127) <-> rgb(255, 250, 0)
L = float(col[0])
if L < 0 or L > 100:
raise ValueError("L out of range")
a = float(col[1])
b = float(col[2])
if len(col) == 4:
if col[3].endswith('%'):
alpha = float(col[3][:-1])
else:
alpha = float(col[3]) * 100.0
if alpha < 0 or alpha > 100:
raise ValueError("alpha out of range")
else:
alpha = 100.0
r, g, b = lab_to_rgb(L, a, b)
col = tohex(r, g, b, alpha)
else:
raise ValueError("invalid lab")
elif mode == 'lch':
# The first argument specifies the CIE Lightness, the second
# argument is C and the third is H. L is constrained to the
# range [0, 100]. C is an unsigned number, theoretically
# unbounded (but in practice does not exceed 230). H is
# constrained to the range [0, 360). There is an optional
# fourth alpha value separated by a comma.
if len(col) > 2 and col[0] and col[1] and col[2]:
# In the form of lch(0, 250, 360) or lch(100, 100, 360, 1.0):
L = float(col[0])
if L < 0 or L > 100:
raise ValueError("L out of range")
c = float(col[1])
if c < 0:
raise ValueError("c out of range")
if col[2].endswith('deg'):
col[2] = col[2][:-3]
h = float(col[2]) % 360
if len(col) == 4:
if col[3].endswith('%'):
alpha = float(col[3][:-1])
else:
alpha = float(col[3]) * 100.0
if alpha < 0 or alpha > 100:
raise ValueError("alpha out of range")
else:
alpha = 100.0
r, g, b = lch_to_rgb(L, c, h)
col = tohex(r, g, b, alpha)
else:
raise ValueError("invalid lch")
elif len(col) == 1:
# In the form of: black, #FFFFFFFF, 0xFFFFFF, \033[1;37m, \033[38;5;255m, \033[38;2;255;255;255m:
col0 = col[0]
if col0.endswith('m') and '[' in col0:
_, _, col0 = col0[:-1].partition('[')
col0 = ';' + col0 + ';'
col0 = re.sub(r';0*(?=\d)', r';', col0)
xterm_true = col0.find(';38;2;')
xterm = col0.find(';38;5;')
if xterm_true != -1:
col = col0[xterm_true + 6:-1].split(';')
r = int(col[0])
g = int(col[1])
b = int(col[2])
if (r < 0 or r > 255) or (g < 0 or g > 255) or (b < 0 or b > 255):
raise ValueError("rgb out of range")
col = tohex(r, g, b, 100.0)
elif xterm != -1:
col = col0[xterm + 6:-1].split(';')[0]
col = xterm_to_hex.get(col)
if not col:
continue
else:
mode = xterm8_to_hex
modes = (xterm8_to_hex, xterm8b_to_hex, xterm8f_to_hex)
q = -1
for m in (0, 1, 2):
p = col0.find(';%s;' % m)
if p != -1 and p > q:
mode = modes[m]
xterm8 = col0[1:-1].split(';')
col = None
for x in xterm8:
if x in mode:
col = mode[x]
if not col:
continue
else:
if col0.startswith('0x'):
col0 = '#' + col0[2:]
else:
col0 = all_names_to_hex.get(col0.lower(), col0.upper())
if len(col0) == 4:
col0 = '#' + col0[1] * 2 + col0[2] * 2 + col0[3] * 2 + 'FF'
elif len(col0) == 7:
col0 += 'FF'
col = col0
elif col[1] and col[2]:
# In the form of rgb(255, 255, 255) or rgba(255, 255, 255, 1.0):
r = int(col[0])
g = int(col[1])
b = int(col[2])
if (r < 0 or r > 255) or (g < 0 or g > 255) or (b < 0 or b > 255):
raise ValueError("rgb out of range")
if len(col) == 4:
if col[3].endswith('%'):
alpha = float(col[3][:-1])
else:
alpha = float(col[3]) * 100.0
if alpha < 0 or alpha > 100:
raise ValueError("alpha out of range")
else:
alpha = 100.0
col = tohex(r, g, b, alpha)
else:
# In the form of rgba(white, 20%) or rgba(#FFFFFF, 0.4):
col0 = col[0]
col0 = all_names_to_hex.get(col0.lower(), col0.upper())
if col0.startswith('0X'):
col0 = '#' + col0[2:]
if len(col0) == 4:
col0 = '#' + col0[1] * 2 + col0[2] * 2 + col0[3] * 2 + 'FF'
elif len(col0) == 7:
col0 += 'FF'
if len(col) == 4:
col3 = col[3]
if col3.endswith('%'):
alpha = float(col3[:-1])
else:
alpha = float(col3) * 100.0
if alpha < 0 or alpha > 100:
raise ValueError("alpha out of range")
else:
alpha = 100.0
col = tohex(col0, None, None, alpha)
except (ValueError, IndexError, KeyError) as e:
# print(e)
continue
# Fix case when color it's the same as background color:
if hasattr(view, 'style'):
bg_col = (view.style()['background'] + 'FF')[:9].upper()
if col == bg_col:
br = int(bg_col[1:3], 16)
bg = int(bg_col[3:5], 16)
bb = int(bg_col[5:7], 16)
ba = int(bg_col[7:9], 16)
br += -1 if br > 1 else 1
bg += -1 if bg > 1 else 1
bb += -1 if bb > 1 else 1
col = '#%02X%02X%02X%02X' % (br, bg, bb, ba)
name = colorizer.add_color(col)
if name not in words:
words[name] = [ranges[i]]
else:
words[name].append(ranges[i])
colorizer.update(view)
if selected_lines:
if vid not in COLOR_HIGHLIGHTS:
COLOR_HIGHLIGHTS[vid] = set()
for name in COLOR_HIGHLIGHTS[vid]:
ranges = []
affected_line = False
for _range in view.get_regions(name):
_line_range = False
for _line in selected_lines:
if _line.contains(_range):
_line_range = True
break
if _line_range:
affected_line = True
else:
ranges.append(_range)
if affected_line or name in words:
if name not in words:
words[name] = ranges
else:
words[name].extend(ranges)
else:
erase_highlight_colors(view)
all_regs = COLOR_HIGHLIGHTS[vid]
highlight_values = bool(settings.get('highlight_values', True))
gutter_icon = settings.get('gutter_icon', True)
for name, w in words.items():
if highlight_values:
view.add_regions(name, w, name, flags=sublime.PERSISTENT)
if gutter_icon:
wi = [sublime.Region(i, i) for i in set(view.line(r).a for r in w)]
view.add_regions(name + '_icon', wi, '%sgutter' % colorizer.prefix, icon=toicon(name, gutter_icon=gutter_icon), flags=sublime.PERSISTENT)
all_regs.add(name)
if not selection:
TIMES[vid] = (time.time() - start) * 1000 # Keep how long it took to do a full color highlight
# print('highlight took %s' % TIMES[vid])
################################################################################
# Queue connection
QUEUE = {} # views waiting to be processed by Color Highlight
# For snappier color highlighting, different delays are used for different color highlighting times:
# (color_highlighting_time, (delay, delay_when_busy))
DELAYS = (
(50, (50, 100)),
(100, (100, 300)),
(200, (200, 500)),
(400, (400, 1000)),
(600, (600, 1500)),
(800, (800, 2000)),
(1200, (1200, 1000)),
(1600, (1600, 3000)),
)
def get_delay(t, view):
delays = 0
for _t, d in DELAYS:
if _t <= t:
delays = d
else:
break
delays = delays or DELAYS[0][1]
# If the user specifies a delay greater than the built in delay,
# figure they only want to see marks when idle.
min_delay = int(settings.get('delay', 0) * 1000)
return (min_delay, min_delay) if min_delay > delays[1] else delays
def _update_view(view, filename, **kwargs):
# It is possible that by the time the queue is run,
# the original file is no longer being displayed in the view,
# or the view may be gone. This happens especially when
# viewing files temporarily by single-clicking on a filename
# in the sidebar or when selecting a file through the choose file palette.
valid_view = False
view_id = view.id()
for window in sublime.windows():
for v in window.views():
if v.id() == view_id:
valid_view = True
break
if not valid_view or view.is_loading() or (view.file_name() or '').encode('utf-8') != filename:
return
highlight_colors(view, **kwargs)
def queue_highlight_colors(view, delay=-1, preemptive=False, **kwargs):
'''Put the current view in a queue to be examined by a Color Highlight'''
if preemptive:
delay = delay_when_busy = 0
elif delay == -1:
delay, delay_when_busy = get_delay(TIMES.get(view.id(), 100), view)
else:
delay_when_busy = delay
kwargs.update({'delay': delay, 'delay_when_busy': delay_when_busy, 'preemptive': preemptive})
queue(view, partial(_update_view, view, (view.file_name() or '').encode('utf-8'), **kwargs), kwargs)