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Add option for default config file. #24

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Add option for default config file. #24

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12 changes: 10 additions & 2 deletions spritecss/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -96,9 +96,14 @@ def spritemap(css_fs, conf=None, out=sys.stderr):
with open(css.output_fname, "wb") as fp:
print_css(replacer(css), out=fp)

def pyfile_dir():
import sys
x=sys.path[0]
return x if path.isdir(x) else path.dirname(x)

op = optparse.OptionParser()
op.set_usage("%prog [opts] <css file(s) ...>")
op.add_option("-c", "--conf", metavar="INI",
op.add_option("-c", "--conf", metavar="INI", default=pyfile_dir()+"/spritecss.ini",
help="read base configuration from INI")
op.add_option("--padding", type=int, metavar="N",
help="keep N pixels of padding between sprites")
Expand Down Expand Up @@ -126,12 +131,15 @@ def main():

base = {}

if opts.conf:
try:
from ConfigParser import ConfigParser
cp = ConfigParser()
with open(opts.conf) as fp:
cp.readfp(fp)
base.update(cp.items("spritemapper"))
except IOError:
pass

if opts.anneal:
base["anneal_steps"] = opts.anneal
if opts.padding:
Expand Down