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make output reproducible by sorting and --nodate option

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This commit is contained in:
josch 2015-01-07 16:23:52 +01:00
parent b143867a72
commit 700e62f1d8
1 changed files with 6 additions and 4 deletions
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10
src/img2pdf.py
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@ -40,7 +40,7 @@ def parse(cont, indent=1):
if type(cont) is dict:
return b"<<\n"+b"\n".join(
[4 * indent * b" " + k.encode("utf8") + b" " + parse(v, indent+1)
for k, v in cont.items()])+b"\n"+4*(indent-1)*b" "+b">>"
for k, v in sorted(cont.items())])+b"\n"+4*(indent-1)*b" "+b">>"
elif type(cont) is int or type(cont) is float:
return str(cont).encode("utf8")
elif isinstance(cont, obj):
@ -70,7 +70,7 @@ class pdfdoc(object):
def __init__(self, version=3, title=None, author=None, creator=None,
producer=None, creationdate=None, moddate=None, subject=None,
keywords=None):
keywords=None, nodate=False):
self.version = version # default pdf version 1.3
now = datetime.now()
self.objects = []
@ -86,11 +86,11 @@ class pdfdoc(object):
info["/Producer"] = "("+producer+")"
if creationdate:
info["/CreationDate"] = "(D:"+creationdate.strftime("%Y%m%d%H%M%S")+")"
else:
elif not nodate:
info["/CreationDate"] = "(D:"+now.strftime("%Y%m%d%H%M%S")+")"
if moddate:
info["/ModDate"] = "(D:"+moddate.strftime("%Y%m%d%H%M%S")+")"
else:
elif not nodate:
info["/ModDate"] = "(D:"+now.strftime("%Y%m%d%H%M%S")+")"
if subject:
info["/Subject"] = "("+subject+")"
@ -345,6 +345,8 @@ parser.add_argument(
parser.add_argument(
'-C', '--colorspace', metavar='colorspace', type=str,
help='force PIL colorspace (one of: RGB, L, 1)')
parser.add_argument(
'-D', '--nodate', help='do not add timestamps', action="store_true")
parser.add_argument(
'-v', '--verbose', help='verbose mode', action="store_true")