gen-emoji-sprite.py

#! /usr/bin/env python

import glue

class Image(glue.Image):

    @glue.cached_property
    def class_name(self):
        return 'emoji-%s' % self.filename.replace('+', r'\+')

glue.Image = Image

class DummyConfig(object):
    algorithm = 'square'
    cachebuster = False
    cachebuster_filename = None
    crop = False
    css_dir = None
    each_template = "%(class_name)s{background-position:%(x)s %(y)s;width:%(width)s;height:%(height)s;}\n"
    global_template = "%(all_classes)s{background-image:url('%(sprite_url)s');background-repeat:no-repeat}\n"
    html = False
    ignore_filename_paddings = False
    img_dir = None
    less = False
    margin = '0'
    namespace = ''
    optipng = True
    optipngpath = 'optipng'
    ordering = 'maxside'
    padding = '0'
    png8 = False
    quiet = False
    # ratio_template
    ratios = ''
    retina = None
    separator = '-'
    url = ''

    def extend(self, param):
        return self

sprites = glue.SimpleSpriteManager('emoji', DummyConfig(), 'sprites')
sprites.process()

f = open('sprites/emoji.css', 'rb')
css = f.read()
f.close()

f = open('sprites/emoji.css', 'wb')
f.write(css.replace(',\n', ',').replace('0px', '0'))
f.close()