def map_sprites(self):
with self.open_parser() as p:
srefs = find_sprite_refs(p, conf=self.conf, source=self.fname)
def test_sref(sref):
if not access(str(sref), R_OK):
logger.error("%s: not readable", sref); return False
else:
logger.debug("%s passed", sref); return True
return self.mapper.map_reduced(ifilter(test_sref, srefs))
def map_file(self, fname, mapper=None):
"""Convenience function to map the sprites of a given CSS file."""
from spritecss.css import CSSParser
from spritecss.finder import find_sprite_refs
with open(fname, "rb") as fp:
parser = CSSParser.read_file(fp)
evs = list(parser.iter_events())
conf = CSSConfig(evs, base=self.conf, fname=fname)
srefs = find_sprite_refs(evs, source=fname, conf=conf)
if mapper is None:
mapper = SpriteDirsMapper.from_conf(conf)
return self.map_sprite_refs(srefs, mapper=mapper)
def map_file(self, fname, mapper=None):
"""Convenience function to map the sprites of a given CSS file."""
from spritecss.css import CSSParser
from spritecss.finder import find_sprite_refs
with open(fname, "rb") as fp:
parser = CSSParser.read_file(fp)
evs = list(parser.iter_events())
conf = CSSConfig(evs, base=self.conf, fname=fname)
srefs = find_sprite_refs(evs, source=fname, conf=conf)
if mapper is None:
mapper = SpriteDirsMapper.from_conf(conf)
return self.map_sprite_refs(srefs, mapper=mapper)