463 lines
20 KiB
Python
463 lines
20 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import fnmatch
|
|
import glob
|
|
import io
|
|
import os
|
|
import re
|
|
import sys
|
|
from itertools import dropwhile
|
|
from optparse import make_option
|
|
|
|
import django
|
|
from django.core.management.base import CommandError, NoArgsCommand
|
|
from django.core.management.utils import (handle_extensions, find_command,
|
|
popen_wrapper)
|
|
from django.utils.encoding import force_str
|
|
from django.utils.functional import total_ordering
|
|
from django.utils import six
|
|
from django.utils.text import get_text_list
|
|
from django.utils.jslex import prepare_js_for_gettext
|
|
|
|
plural_forms_re = re.compile(r'^(?P<value>"Plural-Forms.+?\\n")\s*$', re.MULTILINE | re.DOTALL)
|
|
STATUS_OK = 0
|
|
|
|
|
|
def check_programs(*programs):
|
|
for program in programs:
|
|
if find_command(program) is None:
|
|
raise CommandError("Can't find %s. Make sure you have GNU "
|
|
"gettext tools 0.15 or newer installed." % program)
|
|
|
|
|
|
@total_ordering
|
|
class TranslatableFile(object):
|
|
def __init__(self, dirpath, file_name, locale_dir):
|
|
self.file = file_name
|
|
self.dirpath = dirpath
|
|
self.locale_dir = locale_dir
|
|
|
|
def __repr__(self):
|
|
return "<TranslatableFile: %s>" % os.sep.join([self.dirpath, self.file])
|
|
|
|
def __eq__(self, other):
|
|
return self.path == other.path
|
|
|
|
def __lt__(self, other):
|
|
return self.path < other.path
|
|
|
|
@property
|
|
def path(self):
|
|
return os.path.join(self.dirpath, self.file)
|
|
|
|
def process(self, command, domain):
|
|
"""
|
|
Extract translatable literals from self.file for :param domain:,
|
|
creating or updating the POT file.
|
|
|
|
Uses the xgettext GNU gettext utility.
|
|
"""
|
|
|
|
from django.conf import settings
|
|
from django.utils.translation import templatize
|
|
|
|
if command.verbosity > 1:
|
|
command.stdout.write('processing file %s in %s\n' % (self.file, self.dirpath))
|
|
_, file_ext = os.path.splitext(self.file)
|
|
if domain == 'djangojs' and file_ext in command.extensions:
|
|
is_templatized = True
|
|
orig_file = os.path.join(self.dirpath, self.file)
|
|
with io.open(orig_file, encoding=settings.FILE_CHARSET) as fp:
|
|
src_data = fp.read()
|
|
src_data = prepare_js_for_gettext(src_data)
|
|
thefile = '%s.c' % self.file
|
|
work_file = os.path.join(self.dirpath, thefile)
|
|
with io.open(work_file, "w", encoding='utf-8') as fp:
|
|
fp.write(src_data)
|
|
args = [
|
|
'xgettext',
|
|
'-d', domain,
|
|
'--language=C',
|
|
'--keyword=gettext_noop',
|
|
'--keyword=gettext_lazy',
|
|
'--keyword=ngettext_lazy:1,2',
|
|
'--keyword=pgettext:1c,2',
|
|
'--keyword=npgettext:1c,2,3',
|
|
'--output=-'
|
|
] + command.xgettext_options
|
|
args.append(work_file)
|
|
elif domain == 'django' and (file_ext == '.py' or file_ext in command.extensions):
|
|
thefile = self.file
|
|
orig_file = os.path.join(self.dirpath, self.file)
|
|
is_templatized = file_ext in command.extensions
|
|
if is_templatized:
|
|
with io.open(orig_file, 'r', encoding=settings.FILE_CHARSET) as fp:
|
|
src_data = fp.read()
|
|
thefile = '%s.py' % self.file
|
|
content = templatize(src_data, orig_file[2:])
|
|
with io.open(os.path.join(self.dirpath, thefile), "w", encoding='utf-8') as fp:
|
|
fp.write(content)
|
|
work_file = os.path.join(self.dirpath, thefile)
|
|
args = [
|
|
'xgettext',
|
|
'-d', domain,
|
|
'--language=Python',
|
|
'--keyword=gettext_noop',
|
|
'--keyword=gettext_lazy',
|
|
'--keyword=ngettext_lazy:1,2',
|
|
'--keyword=ugettext_noop',
|
|
'--keyword=ugettext_lazy',
|
|
'--keyword=ungettext_lazy:1,2',
|
|
'--keyword=pgettext:1c,2',
|
|
'--keyword=npgettext:1c,2,3',
|
|
'--keyword=pgettext_lazy:1c,2',
|
|
'--keyword=npgettext_lazy:1c,2,3',
|
|
'--output=-'
|
|
] + command.xgettext_options
|
|
args.append(work_file)
|
|
else:
|
|
return
|
|
msgs, errors, status = popen_wrapper(args)
|
|
if errors:
|
|
if status != STATUS_OK:
|
|
if is_templatized:
|
|
os.unlink(work_file)
|
|
raise CommandError(
|
|
"errors happened while running xgettext on %s\n%s" %
|
|
(self.file, errors))
|
|
elif command.verbosity > 0:
|
|
# Print warnings
|
|
command.stdout.write(errors)
|
|
if msgs:
|
|
if six.PY2:
|
|
msgs = msgs.decode('utf-8')
|
|
# Write/append messages to pot file
|
|
potfile = os.path.join(self.locale_dir, '%s.pot' % str(domain))
|
|
if is_templatized:
|
|
# Remove '.py' suffix
|
|
if os.name == 'nt':
|
|
# Preserve '.\' prefix on Windows to respect gettext behavior
|
|
old = '#: ' + work_file
|
|
new = '#: ' + orig_file
|
|
else:
|
|
old = '#: ' + work_file[2:]
|
|
new = '#: ' + orig_file[2:]
|
|
msgs = msgs.replace(old, new)
|
|
write_pot_file(potfile, msgs)
|
|
|
|
if is_templatized:
|
|
os.unlink(work_file)
|
|
|
|
|
|
def write_pot_file(potfile, msgs):
|
|
"""
|
|
Write the :param potfile: POT file with the :param msgs: contents,
|
|
previously making sure its format is valid.
|
|
"""
|
|
if os.path.exists(potfile):
|
|
# Strip the header
|
|
msgs = '\n'.join(dropwhile(len, msgs.split('\n')))
|
|
else:
|
|
msgs = msgs.replace('charset=CHARSET', 'charset=UTF-8')
|
|
with io.open(potfile, 'a', encoding='utf-8') as fp:
|
|
fp.write(msgs)
|
|
|
|
|
|
class Command(NoArgsCommand):
|
|
option_list = NoArgsCommand.option_list + (
|
|
make_option('--locale', '-l', default=[], dest='locale', action='append',
|
|
help='Creates or updates the message files for the given locale(s) (e.g. pt_BR). '
|
|
'Can be used multiple times.'),
|
|
make_option('--exclude', '-x', default=[], dest='exclude', action='append',
|
|
help='Locales to exclude. Default is none. Can be used multiple times.'),
|
|
make_option('--domain', '-d', default='django', dest='domain',
|
|
help='The domain of the message files (default: "django").'),
|
|
make_option('--all', '-a', action='store_true', dest='all',
|
|
default=False, help='Updates the message files for all existing locales.'),
|
|
make_option('--extension', '-e', dest='extensions',
|
|
help='The file extension(s) to examine (default: "html,txt", or "js" if the domain is "djangojs"). Separate multiple extensions with commas, or use -e multiple times.',
|
|
action='append'),
|
|
make_option('--symlinks', '-s', action='store_true', dest='symlinks',
|
|
default=False, help='Follows symlinks to directories when examining source code and templates for translation strings.'),
|
|
make_option('--ignore', '-i', action='append', dest='ignore_patterns',
|
|
default=[], metavar='PATTERN', help='Ignore files or directories matching this glob-style pattern. Use multiple times to ignore more.'),
|
|
make_option('--no-default-ignore', action='store_false', dest='use_default_ignore_patterns',
|
|
default=True, help="Don't ignore the common glob-style patterns 'CVS', '.*', '*~' and '*.pyc'."),
|
|
make_option('--no-wrap', action='store_true', dest='no_wrap',
|
|
default=False, help="Don't break long message lines into several lines."),
|
|
make_option('--no-location', action='store_true', dest='no_location',
|
|
default=False, help="Don't write '#: filename:line' lines."),
|
|
make_option('--no-obsolete', action='store_true', dest='no_obsolete',
|
|
default=False, help="Remove obsolete message strings."),
|
|
make_option('--keep-pot', action='store_true', dest='keep_pot',
|
|
default=False, help="Keep .pot file after making messages. Useful when debugging."),
|
|
)
|
|
help = ("Runs over the entire source tree of the current directory and "
|
|
"pulls out all strings marked for translation. It creates (or updates) a message "
|
|
"file in the conf/locale (in the django tree) or locale (for projects and "
|
|
"applications) directory.\n\nYou must run this command with one of either the "
|
|
"--locale, --exclude or --all options.")
|
|
|
|
requires_system_checks = False
|
|
leave_locale_alone = True
|
|
|
|
msgmerge_options = ['-q', '--previous']
|
|
msguniq_options = ['--to-code=utf-8']
|
|
msgattrib_options = ['--no-obsolete']
|
|
xgettext_options = ['--from-code=UTF-8', '--add-comments=Translators']
|
|
|
|
def handle_noargs(self, *args, **options):
|
|
locale = options.get('locale')
|
|
exclude = options.get('exclude')
|
|
self.domain = options.get('domain')
|
|
self.verbosity = int(options.get('verbosity'))
|
|
process_all = options.get('all')
|
|
extensions = options.get('extensions')
|
|
self.symlinks = options.get('symlinks')
|
|
ignore_patterns = options.get('ignore_patterns')
|
|
if options.get('use_default_ignore_patterns'):
|
|
ignore_patterns += ['CVS', '.*', '*~', '*.pyc']
|
|
self.ignore_patterns = list(set(ignore_patterns))
|
|
|
|
# Avoid messing with mutable class variables
|
|
if options.get('no_wrap'):
|
|
self.msgmerge_options = self.msgmerge_options[:] + ['--no-wrap']
|
|
self.msguniq_options = self.msguniq_options[:] + ['--no-wrap']
|
|
self.msgattrib_options = self.msgattrib_options[:] + ['--no-wrap']
|
|
self.xgettext_options = self.xgettext_options[:] + ['--no-wrap']
|
|
if options.get('no_location'):
|
|
self.msgmerge_options = self.msgmerge_options[:] + ['--no-location']
|
|
self.msguniq_options = self.msguniq_options[:] + ['--no-location']
|
|
self.msgattrib_options = self.msgattrib_options[:] + ['--no-location']
|
|
self.xgettext_options = self.xgettext_options[:] + ['--no-location']
|
|
|
|
self.no_obsolete = options.get('no_obsolete')
|
|
self.keep_pot = options.get('keep_pot')
|
|
|
|
if self.domain not in ('django', 'djangojs'):
|
|
raise CommandError("currently makemessages only supports domains "
|
|
"'django' and 'djangojs'")
|
|
if self.domain == 'djangojs':
|
|
exts = extensions if extensions else ['js']
|
|
else:
|
|
exts = extensions if extensions else ['html', 'txt']
|
|
self.extensions = handle_extensions(exts)
|
|
|
|
if (locale is None and not exclude and not process_all) or self.domain is None:
|
|
raise CommandError("Type '%s help %s' for usage information." % (
|
|
os.path.basename(sys.argv[0]), sys.argv[1]))
|
|
|
|
# Need to ensure that the i18n framework is enabled
|
|
from django.conf import settings
|
|
if settings.configured:
|
|
settings.USE_I18N = True
|
|
else:
|
|
settings.configure(USE_I18N=True)
|
|
|
|
if self.verbosity > 1:
|
|
self.stdout.write('examining files with the extensions: %s\n'
|
|
% get_text_list(list(self.extensions), 'and'))
|
|
|
|
self.invoked_for_django = False
|
|
self.locale_paths = []
|
|
self.default_locale_path = None
|
|
if os.path.isdir(os.path.join('conf', 'locale')):
|
|
self.locale_paths = [os.path.abspath(os.path.join('conf', 'locale'))]
|
|
self.default_locale_path = self.locale_paths[0]
|
|
self.invoked_for_django = True
|
|
else:
|
|
self.locale_paths.extend(list(settings.LOCALE_PATHS))
|
|
# Allow to run makemessages inside an app dir
|
|
if os.path.isdir('locale'):
|
|
self.locale_paths.append(os.path.abspath('locale'))
|
|
if self.locale_paths:
|
|
self.default_locale_path = self.locale_paths[0]
|
|
if not os.path.exists(self.default_locale_path):
|
|
os.makedirs(self.default_locale_path)
|
|
|
|
# Build locale list
|
|
locale_dirs = filter(os.path.isdir, glob.glob('%s/*' % self.default_locale_path))
|
|
all_locales = map(os.path.basename, locale_dirs)
|
|
|
|
# Account for excluded locales
|
|
if process_all:
|
|
locales = all_locales
|
|
else:
|
|
locales = locale or all_locales
|
|
locales = set(locales) - set(exclude)
|
|
|
|
if locales:
|
|
check_programs('msguniq', 'msgmerge', 'msgattrib')
|
|
|
|
check_programs('xgettext')
|
|
|
|
try:
|
|
potfiles = self.build_potfiles()
|
|
|
|
# Build po files for each selected locale
|
|
for locale in locales:
|
|
if self.verbosity > 0:
|
|
self.stdout.write("processing locale %s\n" % locale)
|
|
for potfile in potfiles:
|
|
self.write_po_file(potfile, locale)
|
|
finally:
|
|
if not self.keep_pot:
|
|
self.remove_potfiles()
|
|
|
|
def build_potfiles(self):
|
|
"""
|
|
Build pot files and apply msguniq to them.
|
|
"""
|
|
file_list = self.find_files(".")
|
|
self.remove_potfiles()
|
|
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))
|
|
|
|
potfiles = []
|
|
for path in self.locale_paths:
|
|
potfile = os.path.join(path, '%s.pot' % str(self.domain))
|
|
if not os.path.exists(potfile):
|
|
continue
|
|
args = ['msguniq'] + self.msguniq_options + [potfile]
|
|
msgs, errors, status = popen_wrapper(args)
|
|
if six.PY2:
|
|
msgs = msgs.decode('utf-8')
|
|
if errors:
|
|
if status != STATUS_OK:
|
|
raise CommandError(
|
|
"errors happened while running msguniq\n%s" % errors)
|
|
elif self.verbosity > 0:
|
|
self.stdout.write(errors)
|
|
with io.open(potfile, 'w', encoding='utf-8') as fp:
|
|
fp.write(msgs)
|
|
potfiles.append(potfile)
|
|
return potfiles
|
|
|
|
def remove_potfiles(self):
|
|
for path in self.locale_paths:
|
|
pot_path = os.path.join(path, '%s.pot' % str(self.domain))
|
|
if os.path.exists(pot_path):
|
|
os.unlink(pot_path)
|
|
|
|
def find_files(self, root):
|
|
"""
|
|
Helper method to get all files in the given root. Also check that there
|
|
is a matching locale dir for each file.
|
|
"""
|
|
|
|
def is_ignored(path, ignore_patterns):
|
|
"""
|
|
Check if the given path should be ignored or not.
|
|
"""
|
|
filename = os.path.basename(path)
|
|
ignore = lambda pattern: fnmatch.fnmatchcase(filename, pattern)
|
|
return any(ignore(pattern) for pattern in ignore_patterns)
|
|
|
|
dir_suffix = '%s*' % os.sep
|
|
norm_patterns = [p[:-len(dir_suffix)] if p.endswith(dir_suffix) else p for p in self.ignore_patterns]
|
|
all_files = []
|
|
for dirpath, dirnames, filenames in os.walk(root, topdown=True, followlinks=self.symlinks):
|
|
for dirname in dirnames[:]:
|
|
if is_ignored(os.path.normpath(os.path.join(dirpath, dirname)), norm_patterns):
|
|
dirnames.remove(dirname)
|
|
if self.verbosity > 1:
|
|
self.stdout.write('ignoring directory %s\n' % dirname)
|
|
elif dirname == 'locale':
|
|
dirnames.remove(dirname)
|
|
self.locale_paths.insert(0, os.path.join(os.path.abspath(dirpath), dirname))
|
|
for filename in filenames:
|
|
file_path = os.path.normpath(os.path.join(dirpath, filename))
|
|
if is_ignored(file_path, self.ignore_patterns):
|
|
if self.verbosity > 1:
|
|
self.stdout.write('ignoring file %s in %s\n' % (filename, dirpath))
|
|
else:
|
|
locale_dir = None
|
|
for path in self.locale_paths:
|
|
if os.path.abspath(dirpath).startswith(os.path.dirname(path)):
|
|
locale_dir = path
|
|
break
|
|
if not locale_dir:
|
|
locale_dir = self.default_locale_path
|
|
if not locale_dir:
|
|
raise CommandError(
|
|
"Unable to find a locale path to store translations for file %s" % file_path)
|
|
all_files.append(TranslatableFile(dirpath, filename, locale_dir))
|
|
return sorted(all_files)
|
|
|
|
def write_po_file(self, potfile, locale):
|
|
"""
|
|
Creates or updates the PO file for self.domain and :param locale:.
|
|
Uses contents of the existing :param potfile:.
|
|
|
|
Uses msgmerge, and msgattrib GNU gettext utilities.
|
|
"""
|
|
basedir = os.path.join(os.path.dirname(potfile), locale, 'LC_MESSAGES')
|
|
if not os.path.isdir(basedir):
|
|
os.makedirs(basedir)
|
|
pofile = os.path.join(basedir, '%s.po' % str(self.domain))
|
|
|
|
if os.path.exists(pofile):
|
|
args = ['msgmerge'] + self.msgmerge_options + [pofile, potfile]
|
|
msgs, errors, status = popen_wrapper(args)
|
|
if six.PY2:
|
|
msgs = msgs.decode('utf-8')
|
|
if errors:
|
|
if status != STATUS_OK:
|
|
raise CommandError(
|
|
"errors happened while running msgmerge\n%s" % errors)
|
|
elif self.verbosity > 0:
|
|
self.stdout.write(errors)
|
|
else:
|
|
with io.open(potfile, 'r', encoding='utf-8') as fp:
|
|
msgs = fp.read()
|
|
if not self.invoked_for_django:
|
|
msgs = self.copy_plural_forms(msgs, locale)
|
|
msgs = msgs.replace(
|
|
"#. #-#-#-#-# %s.pot (PACKAGE VERSION) #-#-#-#-#\n" % self.domain, "")
|
|
with io.open(pofile, 'w', encoding='utf-8') as fp:
|
|
fp.write(msgs)
|
|
|
|
if self.no_obsolete:
|
|
args = ['msgattrib'] + self.msgattrib_options + ['-o', pofile, pofile]
|
|
msgs, errors, status = popen_wrapper(args)
|
|
if errors:
|
|
if status != STATUS_OK:
|
|
raise CommandError(
|
|
"errors happened while running msgattrib\n%s" % errors)
|
|
elif self.verbosity > 0:
|
|
self.stdout.write(errors)
|
|
|
|
def copy_plural_forms(self, msgs, locale):
|
|
"""
|
|
Copies plural forms header contents from a Django catalog of locale to
|
|
the msgs string, inserting it at the right place. msgs should be the
|
|
contents of a newly created .po file.
|
|
"""
|
|
django_dir = os.path.normpath(os.path.join(os.path.dirname(django.__file__)))
|
|
if self.domain == 'djangojs':
|
|
domains = ('djangojs', 'django')
|
|
else:
|
|
domains = ('django',)
|
|
for domain in domains:
|
|
django_po = os.path.join(django_dir, 'conf', 'locale', locale, 'LC_MESSAGES', '%s.po' % domain)
|
|
if os.path.exists(django_po):
|
|
with io.open(django_po, 'r', encoding='utf-8') as fp:
|
|
m = plural_forms_re.search(fp.read())
|
|
if m:
|
|
plural_form_line = force_str(m.group('value'))
|
|
if self.verbosity > 1:
|
|
self.stdout.write("copying plural forms: %s\n" % plural_form_line)
|
|
lines = []
|
|
found = False
|
|
for line in msgs.split('\n'):
|
|
if not found and (not line or plural_forms_re.search(line)):
|
|
line = '%s\n' % plural_form_line
|
|
found = True
|
|
lines.append(line)
|
|
msgs = '\n'.join(lines)
|
|
break
|
|
return msgs
|