optimize_png: Accept second parameter specifying path to optipng.

This commit is contained in:
Neil Williams
2011-11-15 14:22:33 -08:00
parent ab243a7bcd
commit df270a022a

View File

@@ -30,9 +30,9 @@ from r2.lib.static import generate_static_name
sprite_line = re.compile(r"background-image: *url\((.*)\) *.*/\* *SPRITE *(stretch-x)? *\*/")
def optimize_png(filename):
def optimize_png(filename, optimizer='/usr/bin/env optipng'):
with open(os.path.devnull, 'w') as devnull:
subprocess.check_call(['/usr/bin/env', 'optipng', filename], stdout=devnull)
subprocess.check_call(' '.join((optimizer, filename)), shell=True, stdout=devnull)
def _extract_css_info(match):