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Code Issues 30 Releases Wiki Activity

[1.8.x] Fixed #24500 -- Fixed makemessages encoding problems retrieving gettext version.

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Backport of 53c2cf1e7b from master
This commit is contained in:
Pakal 2015-03-21 07:41:41 -04:00 committed by Tim Graham
parent 8e4b0d6010
commit dc2cff5fcb
1 changed files with 24 additions and 10 deletions
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34
django/core/management/commands/makemessages.py
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@ -33,18 +33,21 @@ def check_programs(*programs):
"gettext tools 0.15 or newer installed." % program)
def gettext_popen_wrapper(args, os_err_exc_type=CommandError):
def gettext_popen_wrapper(args, os_err_exc_type=CommandError, stdout_encoding="utf-8"):
"""
Makes sure text obtained from stdout of gettext utilities is Unicode.
"""
stdout, stderr, status_code = popen_wrapper(args, os_err_exc_type=os_err_exc_type)
if os.name == 'nt' and six.PY3:
# This looks weird because it's undoing what subprocess.Popen(universal_newlines=True).communicate()
# does when capturing PO files contents from stdout of gettext command line programs. See ticket #23271
# for details. No need to do anything on Python 2 because it's already a UTF-8-encoded byte-string there
stdout = stdout.encode(locale.getpreferredencoding(False)).decode('utf-8')
preferred_encoding = locale.getpreferredencoding(False)
if os.name == 'nt' and six.PY3 and stdout_encoding != preferred_encoding:
# This looks weird because it's undoing what
# subprocess.Popen(universal_newlines=True).communicate()
# does when capturing PO files contents from stdout of gettext command
# line programs. No need to do anything on Python 2 because it's
# already a byte-string there (#23271).
stdout = stdout.encode(preferred_encoding).decode(stdout_encoding)
if six.PY2:
stdout = stdout.decode('utf-8')
stdout = stdout.decode(stdout_encoding)
return stdout, stderr, status_code
@ -325,7 +328,12 @@ class Command(BaseCommand):
@cached_property
def gettext_version(self):
out, err, status = gettext_popen_wrapper(['xgettext', '--version'])
# Gettext tools will output system-encoded bytestrings instead of UTF-8,
# when looking up the version. It's especially a problem on Windows.
out, err, status = gettext_popen_wrapper(
['xgettext', '--version'],
stdout_encoding=locale.getpreferredencoding(False),
)
m = re.search(r'(\d+)\.(\d+)\.?(\d+)?', out)
if m:
return tuple(int(d) for d in m.groups() if d is not None)
@ -341,8 +349,14 @@ class Command(BaseCommand):
for f in file_list:
try:
f.process(self, self.domain)
except UnicodeDecodeError:
self.stdout.write("UnicodeDecodeError: skipped file %s in %s" % (f.file, f.dirpath))
except UnicodeDecodeError as e:
self.stdout.write(
"UnicodeDecodeError: skipped file %s in %s (reason: %s)" % (
f.file,
f.dirpath,
e,
)
)
potfiles = []
for path in self.locale_paths: