a fontparts add on to allow one to mark a glyph by the color name

RGlyph_markColorName.py

from mojo.roboFont import RGlyph
from mojo.UI import getDefault

'''
g = CurrentGlyph()
g.markColorName = "Red"
'''

def _setColorName(self, color=None):
    if not isinstance(color, str):
        raise TypeError("markColorName must be a string, not %s."
                        % type(color).__name__)

    m = {name:tuple(clr) for clr,name in getDefault("markColors")}
    item = m.get(color)
    if item:
        self.markColor = item

def _getColorName(self):
    for c in getDefault("markColors"):
        clr, name = c
        if clr == self.markColor:
            return name


markColorName = property(_getColorName, _setColorName)
RGlyph.markColorName = markColorName