vscripts/termcolours.py

#!/usr/bin/env python3
from os import environ
from re import findall, match
from sys import argv

ESCAPES = {
    'default': '\033]4;{};rgb:{}/{}/{}\033\\',
    'screen':  '\033P\033]4;{};rgb:{}/{}/{}\007\033\\',
    'tmux':    '\033Ptmux;\033\033]4;{};rgb:{}/{}/{}\007\033\\'
}

COLOURS = {
    'default': (
        ('16',  '#000000'), ('96',  '#875f87'), ('176', '#d787d7'),
        ('17',  '#00005f'), ('97',  '#875faf'), ('177', '#d787ff'),
        ('18',  '#000087'), ('98',  '#875fd7'), ('178', '#d7af00'),
        ('19',  '#0000af'), ('99',  '#875fff'), ('179', '#d7af5f'),
        ('20',  '#0000d7'), ('100', '#878700'), ('180', '#d7af87'),
        ('21',  '#0000ff'), ('101', '#87875f'), ('181', '#d7afaf'),
        ('22',  '#005f00'), ('102', '#878787'), ('182', '#d7afd7'),
        ('23',  '#005f5f'), ('103', '#8787af'), ('183', '#d7afff'),
        ('24',  '#005f87'), ('104', '#8787d7'), ('184', '#d7d700'),
        ('25',  '#005faf'), ('105', '#8787ff'), ('185', '#d7d75f'),
        ('26',  '#005fd7'), ('106', '#87af00'), ('186', '#d7d787'),
        ('27',  '#005fff'), ('107', '#87af5f'), ('187', '#d7d7af'),
        ('28',  '#008700'), ('108', '#87af87'), ('188', '#d7d7d7'),
        ('29',  '#00875f'), ('109', '#87afaf'), ('189', '#d7d7ff'),
        ('30',  '#008787'), ('110', '#87afd7'), ('190', '#d7ff00'),
        ('31',  '#0087af'), ('111', '#87afff'), ('191', '#d7ff5f'),
        ('32',  '#0087d7'), ('112', '#87d700'), ('192', '#d7ff87'),
        ('33',  '#0087ff'), ('113', '#87d75f'), ('193', '#d7ffaf'),
        ('34',  '#00af00'), ('114', '#87d787'), ('194', '#d7ffd7'),
        ('35',  '#00af5f'), ('115', '#87d7af'), ('195', '#d7ffff'),
        ('36',  '#00af87'), ('116', '#87d7d7'), ('196', '#ff0000'),
        ('37',  '#00afaf'), ('117', '#87d7ff'), ('197', '#ff005f'),
        ('38',  '#00afd7'), ('118', '#87ff00'), ('198', '#ff0087'),
        ('39',  '#00afff'), ('119', '#87ff5f'), ('199', '#ff00af'),
        ('40',  '#00d700'), ('120', '#87ff87'), ('200', '#ff00d7'),
        ('41',  '#00d75f'), ('121', '#87ffaf'), ('201', '#ff00ff'),
        ('42',  '#00d787'), ('122', '#87ffd7'), ('202', '#ff5f00'),
        ('43',  '#00d7af'), ('123', '#87ffff'), ('203', '#ff5f5f'),
        ('44',  '#00d7d7'), ('124', '#af0000'), ('204', '#ff5f87'),
        ('45',  '#00d7ff'), ('125', '#af005f'), ('205', '#ff5faf'),
        ('46',  '#00ff00'), ('126', '#af0087'), ('206', '#ff5fd7'),
        ('47',  '#00ff5f'), ('127', '#af00af'), ('207', '#ff5fff'),
        ('48',  '#00ff87'), ('128', '#af00d7'), ('208', '#ff8700'),
        ('49',  '#00ffaf'), ('129', '#af00ff'), ('209', '#ff875f'),
        ('50',  '#00ffd7'), ('130', '#af5f00'), ('210', '#ff8787'),
        ('51',  '#00ffff'), ('131', '#af5f5f'), ('211', '#ff87af'),
        ('52',  '#5f0000'), ('132', '#af5f87'), ('212', '#ff87d7'),
        ('53',  '#5f005f'), ('133', '#af5faf'), ('213', '#ff87ff'),
        ('54',  '#5f0087'), ('134', '#af5fd7'), ('214', '#ffaf00'),
        ('55',  '#5f00af'), ('135', '#af5fff'), ('215', '#ffaf5f'),
        ('56',  '#5f00d7'), ('136', '#af8700'), ('216', '#ffaf87'),
        ('57',  '#5f00ff'), ('137', '#af875f'), ('217', '#ffafaf'),
        ('58',  '#5f5f00'), ('138', '#af8787'), ('218', '#ffafd7'),
        ('59',  '#5f5f5f'), ('139', '#af87af'), ('219', '#ffafff'),
        ('60',  '#5f5f87'), ('140', '#af87d7'), ('220', '#ffd700'),
        ('61',  '#5f5faf'), ('141', '#af87ff'), ('221', '#ffd75f'),
        ('62',  '#5f5fd7'), ('142', '#afaf00'), ('222', '#ffd787'),
        ('63',  '#5f5fff'), ('143', '#afaf5f'), ('223', '#ffd7af'),
        ('64',  '#5f8700'), ('144', '#afaf87'), ('224', '#ffd7d7'),
        ('65',  '#5f875f'), ('145', '#afafaf'), ('225', '#ffd7ff'),
        ('66',  '#5f8787'), ('146', '#afafd7'), ('226', '#ffff00'),
        ('67',  '#5f87af'), ('147', '#afafff'), ('227', '#ffff5f'),
        ('68',  '#5f87d7'), ('148', '#afd700'), ('228', '#ffff87'),
        ('69',  '#5f87ff'), ('149', '#afd75f'), ('229', '#ffffaf'),
        ('70',  '#5faf00'), ('150', '#afd787'), ('230', '#ffffd7'),
        ('71',  '#5faf5f'), ('151', '#afd7af'), ('231', '#ffffff'),
        ('72',  '#5faf87'), ('152', '#afd7d7'), ('232', '#080808'),
        ('73',  '#5fafaf'), ('153', '#afd7ff'), ('233', '#121212'),
        ('74',  '#5fafd7'), ('154', '#afff00'), ('234', '#1c1c1c'),
        ('75',  '#5fafff'), ('155', '#afff5f'), ('235', '#262626'),
        ('76',  '#5fd700'), ('156', '#afff87'), ('236', '#303030'),
        ('77',  '#5fd75f'), ('157', '#afffaf'), ('237', '#3a3a3a'),
        ('78',  '#5fd787'), ('158', '#afffd7'), ('238', '#444444'),
        ('79',  '#5fd7af'), ('159', '#afffff'), ('239', '#4e4e4e'),
        ('80',  '#5fd7d7'), ('160', '#d70000'), ('240', '#585858'),
        ('81',  '#5fd7ff'), ('161', '#d7005f'), ('241', '#606060'),
        ('82',  '#5fff00'), ('162', '#d70087'), ('242', '#666666'),
        ('83',  '#5fff5f'), ('163', '#d700af'), ('243', '#767676'),
        ('84',  '#5fff87'), ('164', '#d700d7'), ('244', '#808080'),
        ('85',  '#5fffaf'), ('165', '#d700ff'), ('245', '#8a8a8a'),
        ('86',  '#5fffd7'), ('166', '#d75f00'), ('246', '#949494'),
        ('87',  '#5fffff'), ('167', '#d75f5f'), ('247', '#9e9e9e'),
        ('88',  '#870000'), ('168', '#d75f87'), ('248', '#a8a8a8'),
        ('89',  '#87005f'), ('169', '#d75faf'), ('249', '#b2b2b2'),
        ('90',  '#870087'), ('170', '#d75fd7'), ('250', '#bcbcbc'),
        ('91',  '#8700af'), ('171', '#d75fff'), ('251', '#c6c6c6'),
        ('92',  '#8700d7'), ('172', '#d78700'), ('252', '#d0d0d0'),
        ('93',  '#8700ff'), ('173', '#d7875f'), ('253', '#dadada'),
        ('94',  '#875f00'), ('174', '#d78787'), ('254', '#e4e4e4'),
        ('95',  '#875f5f'), ('175', '#d787af'), ('255', '#eeeeee')
    ),
    'gruvbox': (
        ('24',  '#076678'), ('136', '#b57614'), ('234', '#1d2021'),
        ('66',  '#427b58'), ('142', '#b8bb26'), ('235', '#282828'),
        ('72',  '#689d6a'), ('166', '#d65d0e'), ('236', '#32302f'),
        ('88',  '#9d0006'), ('167', '#fb4934'), ('237', '#3c3836'),
        ('96',  '#8f3f71'), ('172', '#d79921'), ('239', '#504945'),
        ('100', '#79740e'), ('175', '#d3869b'), ('241', '#665c54'),
        ('106', '#98971a'), ('208', '#fe8019'), ('243', '#7c6f64'),
        ('108', '#8ec07c'), ('214', '#fabd2f'), ('244', '#928374'),
        ('109', '#83a598'), ('223', '#ebdbb2'), ('245', '#928374'),
        ('124', '#cc241d'), ('228', '#f2e5bc'), ('246', '#a89984'),
        ('130', '#af3a03'), ('229', '#fdf4c1'), ('248', '#bdae93'),
        ('132', '#b16286'), ('230', '#f9f5d7'), ('250', '#d5c4a1')
    ),
    'gotham256': (
        ('17',  '#091f2e'), ('67',  '#888ca6'), ('194', '#d3ebe9'),
        ('18',  '#0a3749'), ('78',  '#2aa889'), ('214', '#edb443'),
        ('24',  '#245361'), ('81',  '#599cab'), ('232', '#0c1014'),
        ('44',  '#33859E'), ('122', '#99d1ce'), ('233', '#11151c'),
        ('60',  '#4e5166'), ('124', '#c23127')
    ),

    # an experiment to support changing colours on the fly for terminals
    'solarized': (
        ('00',  '#073642'), ('06',  '#2aa198'), ('11',  '#657b83'),
        ('01',  '#dc322f'), ('07',  '#eee8d5'), ('12',  '#839496'),
        ('02',  '#859900'), ('08',  '#002b36'), ('13',  '#6c71c4'),
        ('03',  '#b58900'), ('09',  '#cb4b16'), ('14',  '#93a1a1'),
        ('04',  '#268bd2'), ('10',  '#586e75'), ('15',  '#fdf6e3'),
        ('05',  '#d33682')
    )
}

try:
    environ['TMUX']
    terminal = 'tmux'
except KeyError:
    if match('screen', environ['TERM']):
        terminal = 'screen'
    else:
        terminal = 'default'

if len(argv) == 1:
    colorscheme = 'default'
else:
    colorscheme = argv[1]

for colour in COLOURS[colorscheme]:
    rgb = findall('[0-9a-fA-F]{2}', colour[1])
    print(ESCAPES[terminal].format(colour[0], *rgb), end='')