Set Robofont’s mark colors to be OSX’s Crayon colors

mark_crayons.py

# coding: utf-8
# Sets Robofont’s Mark Colors to OSX’s Crayon colors.
# Beware: your old colors will be gone (but they were ugly anyway)

from AppKit import NSColorList
from mojo.UI import exportPreferences, importPreferences
from plistlib import readPlist, writePlist
import colorsys


def getRGB(hsva):
    # convert hsv color value to rgb
    h, s, v, a = hsva
    r, g, b = colorsys.hsv_to_rgb(h, s, v)
    return (r, g, b, a)


prefs_path = "/tmp/prefs.plist.roboFontSettings"

exportPreferences(prefs_path)
preferences = readPlist(prefs_path)

hsv_colors = []
rgb_colors = []

crayons = NSColorList.colorListNamed_("Crayons")
for color_name in crayons.allKeys():
    color = crayons.colorWithKey_(color_name)
    (h, s, b, a), name = (
        color.getHue_saturation_brightness_alpha_(None, None, None, None), color_name)
    hsv_colors.append([(h, s, b, a), name])

# sorting the mark colors first by saturation, then by value:
hsv_colors = sorted(
    hsv_colors, key=lambda hsba_n: (hsba_n[0][1], hsba_n[0][2]))
for hsv_color, color_name in hsv_colors:
    rgb_colors.append([getRGB(hsv_color), color_name])

rgb_colors.reverse()

preferences['markColors'] = rgb_colors
writePlist(preferences, prefs_path)

importPreferences(prefs_path)