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Add support for SOURCE_DATE_EPOCH environment variable to ustrftime function

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See https://wiki.debian.org/ReproducibleBuilds/TimestampsProposal.
This commit is contained in:
Dmitry Shachnev 2015-07-09 13:03:49 +03:00
parent a65127c265
commit 71bac48e03
1 changed files with 12 additions and 4 deletions
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14
sphinx/util/osutil.py
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@ -151,15 +151,23 @@ no_fn_re = re.compile(r'[^a-zA-Z0-9_-]')
def make_filename(string): def make_filename(string):
return no_fn_re.sub('', string) or 'sphinx' return no_fn_re.sub('', string) or 'sphinx'
if PY2:
# strftime for unicode strings
def ustrftime(format, *args): def ustrftime(format, *args):
# strftime for unicode strings
if not args:
# If time is not specified, try to use $SOURCE_DATE_EPOCH variable
# See https://wiki.debian.org/ReproducibleBuilds/TimestampsProposal
source_date_epoch = os.getenv('SOURCE_DATE_EPOCH')
if source_date_epoch is not None:
time_struct = time.gmtime(float(source_date_epoch))
args = [time_struct]
if PY2:
# if a locale is set, the time strings are encoded in the encoding # if a locale is set, the time strings are encoded in the encoding
# given by LC_TIME; if that is available, use it # given by LC_TIME; if that is available, use it
enc = locale.getlocale(locale.LC_TIME)[1] or 'utf-8' enc = locale.getlocale(locale.LC_TIME)[1] or 'utf-8'
return time.strftime(text_type(format).encode(enc), *args).decode(enc) return time.strftime(text_type(format).encode(enc), *args).decode(enc)
else: else:
ustrftime = time.strftime return time.strftime(format, *args)
def safe_relpath(path, start=None): def safe_relpath(path, start=None):