texpack atlas to css (default texpack format)

texpack_css.py

import sys

atlas = sys.stdin.read()

for item in atlas.split('\n'):
    if not item:
        continue

    tokens = item.split('\t')
    atlas = tokens[0]
    source = tokens[1]
    left = int(tokens[2])
    top = int(tokens[3])
    right = int(tokens[4])
    bottom = int(tokens[5])

    print (
        '.%s { '
        'background: url(%s) -%spx -%spx no-repeat; '
        'width: %spx; '
        'height: %spx; '
        '}'
    ) % (source, atlas, left, top, (right - left), (bottom - top))