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Fixed #11869 - Prevent deadlocks when calling gettext utilities on Windows. Also fixes #12783. Thanks Ramiro Morales and soulburner. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12383 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jannis Leidel 2010-02-05 00:44:56 +00:00
parent a28bd76bb6
commit cdeb90e345
1 changed files with 13 additions and 15 deletions
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28
django/core/management/commands/makemessages.py
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@ -2,7 +2,6 @@ import re
import os
import sys
import glob
import warnings
from itertools import dropwhile
from optparse import make_option
from subprocess import PIPE, Popen
@ -36,6 +35,13 @@ def handle_extensions(extensions=('html',)):
# trick xgettext to parse them as Python files)
return set([x for x in ext_list if x != '.py'])
def _popen(cmd):
"""
Friendly wrapper around Popen for Windows
"""
p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE, close_fds=os.name != 'nt', universal_newlines=True)
return p.communicate()
def make_messages(locale=None, domain='django', verbosity='1', all=False, extensions=None):
"""
Uses the locale directory from the Django SVN tree or an application/
@ -69,8 +75,8 @@ def make_messages(locale=None, domain='django', verbosity='1', all=False, extens
raise CommandError(message)
# We require gettext version 0.15 or newer.
p = Popen('xgettext --version', shell=True, stdout=PIPE, stderr=PIPE)
match = re.search(r'(?P<major>\d+)\.(?P<minor>\d+)', p.stdout.read())
output = _popen('xgettext --version')[0]
match = re.search(r'(?P<major>\d+)\.(?P<minor>\d+)', output)
if match:
xversion = (int(match.group('major')), int(match.group('minor')))
if xversion < (0, 15):
@ -110,9 +116,7 @@ def make_messages(locale=None, domain='django', verbosity='1', all=False, extens
thefile = '%s.py' % file
open(os.path.join(dirpath, thefile), "w").write(src)
cmd = 'xgettext -d %s -L Perl --keyword=gettext_noop --keyword=gettext_lazy --keyword=ngettext_lazy:1,2 --from-code UTF-8 -o - "%s"' % (domain, os.path.join(dirpath, thefile))
p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
msgs = p.stdout.read()
errors = p.stderr.read()
msgs, errors = _popen(cmd)
if errors:
raise CommandError("errors happened while running xgettext on %s\n%s" % (file, errors))
old = '#: '+os.path.join(dirpath, thefile)[2:]
@ -140,9 +144,7 @@ def make_messages(locale=None, domain='django', verbosity='1', all=False, extens
sys.stdout.write('processing file %s in %s\n' % (file, dirpath))
cmd = 'xgettext -d %s -L Python --keyword=gettext_noop --keyword=gettext_lazy --keyword=ngettext_lazy:1,2 --keyword=ugettext_noop --keyword=ugettext_lazy --keyword=ungettext_lazy:1,2 --from-code UTF-8 -o - "%s"' % (
domain, os.path.join(dirpath, thefile))
p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
msgs = p.stdout.read()
errors = p.stderr.read()
msgs, errors = _popen(cmd)
if errors:
raise CommandError("errors happened while running xgettext on %s\n%s" % (file, errors))
@ -161,16 +163,12 @@ def make_messages(locale=None, domain='django', verbosity='1', all=False, extens
os.unlink(os.path.join(dirpath, thefile))
if os.path.exists(potfile):
p = Popen('msguniq --to-code=utf-8 "%s"' % potfile, shell=True, stdout=PIPE, stderr=PIPE)
msgs = p.stdout.read()
errors = p.stderr.read()
msgs, errors = _popen('msguniq --to-code=utf-8 "%s"' % potfile)
if errors:
raise CommandError("errors happened while running msguniq\n%s" % errors)
open(potfile, 'w').write(msgs)
if os.path.exists(pofile):
p = Popen('msgmerge -q "%s" "%s"' % (pofile, potfile), shell=True, stdout=PIPE, stderr=PIPE)
msgs = p.stdout.read()
errors = p.stderr.read()
msgs, errors = _popen('msgmerge -q "%s" "%s"' % (pofile, potfile))
if errors:
raise CommandError("errors happened while running msgmerge\n%s" % errors)
open(pofile, 'wb').write(msgs)