Simple color picker using gobject introspection

colorpicker

#!/usr/bin/env python2
import sys

from gi.repository import Gtk, Gdk
if len(sys.argv) > 1:
    incolor = sys.argv[1]
    use_hash = incolor.startswith('#')
    incolor = incolor.strip('#')
else:
    use_hash = True
    incolor = 'fff'

dialog = Gtk.ColorSelectionDialog()
cs = dialog.get_color_selection()
cs.set_current_color(Gdk.Color.parse('#' + incolor)[1])

if dialog.run() == Gtk.ResponseType.OK:
    color = cs.get_current_color()
    outcolor = '{:x}{:x}{:x}'.format(*map(lambda r: int(round(r * 255)),
        [color.red_float, color.green_float, color.blue_float]))
else:
    outcolor = incolor

hash = '#' if use_hash else ''
sys.stdout.write(hash + outcolor)