def _remove_mo_cache(path=None):
"""Remove the mo cache."""
if path is not None and os.path.exists(path):
if not os.access(path, os.W_OK):
log("No write permission on folder %s" % path, logging.INFO)
return False
shutil.rmtree(path)
def addCatalog(self, catalog):
try:
self._delObject(catalog.id)
except:
pass
lang = catalog.getLanguage()
if not _checkLanguage(lang):
return
self._setObject(catalog.id, catalog, set_owner=False)
log('adding %s: %s' % (catalog.id, catalog.title))
self._registerMessageCatalog(catalog)
def addCatalog(self, catalog):
try:
self._delObject(catalog.id)
except:
pass
lang = catalog.getLanguage()
if not _checkLanguage(lang):
return
self._setObject(catalog.id, catalog, set_owner=False)
log('adding %s: %s' % (catalog.id, catalog.title))
self._registerMessageCatalog(catalog)
def _updateMoFile(name, msgpath, lang, domain, mofile):
"""
Creates or updates a mo file in the locales folder. Returns True if a
new file was created.
"""
pofile = join(msgpath, name)
create = False
update = False
try:
po_mtime = os.stat(pofile)[ST_MTIME]
except (IOError, OSError):
po_mtime = 0
if os.path.exists(mofile):
# Update mo file?
try:
mo_mtime = os.stat(mofile)[ST_MTIME]
except (IOError, OSError):
mo_mtime = 0
if po_mtime > mo_mtime:
# Update mo file
update = True
else:
# Mo file is current
return
else:
# Create mo file
create = True
if create or update:
try:
mo = Msgfmt(pofile, domain).getAsFile()
fd = open(mofile, 'wb')
fd.write(mo.read())
fd.close()
except (IOError, OSError, PoSyntaxError):
log('Error while compiling %s' % pofile, logging.WARNING)
return
if create:
return True
return None
def reload(self, REQUEST=None):
""" Forcibly re-read the file """
# get pts
pts = aq_parent(self)
name = self.getId()
pofile = self._getPoFile()
pts._delObject(name)
try: pts.addCatalog(GettextMessageCatalog(name, pofile))
except OSError:
# XXX TODO
# remove a catalog if it cannot be loaded from the old location
raise
except:
exc=sys.exc_info()
log('Message Catalog has errors', logging.WARNING, name, exc)
self = pts._getOb(name)
if hasattr(REQUEST, 'RESPONSE'):
if not REQUEST.form.has_key('noredir'):
REQUEST.RESPONSE.redirect(self.absolute_url())
def reload(self, REQUEST=None):
""" Forcibly re-read the file """
# get pts
pts = aq_parent(self)
name = self.getId()
pofile = self._getPoFile()
pts._delObject(name)
try:
pts.addCatalog(GettextMessageCatalog(name, pofile))
except OSError:
# XXX TODO
# remove a catalog if it cannot be loaded from the old location
raise
except:
exc = sys.exc_info()
log('Message Catalog has errors', logging.WARNING, name, exc)
self = pts._getOb(name)
if hasattr(REQUEST, 'RESPONSE'):
if not REQUEST.form.has_key('noredir'):
REQUEST.RESPONSE.redirect(self.absolute_url())
def initialize2(context):
# allow for disabling PTS entirely by setting an environment variable.
if bool(os.getenv('DISABLE_PTS')):
log('Disabled by environment variable "DISABLE_PTS".', logging.WARNING)
return
cp = getattr(getattr(context, '_ProductContext__app', None),
'Control_Panel', None) # argh
if cp is not None and cp_id in cp.objectIds():
cp_ts = getattr(cp, cp_id, None)
# Clean up ourselves
if cp_ts is not None:
cp._delObject(cp_id)
_remove_mo_cache(CACHE_PATH)
# load translation files from all packages and products
loaded = {}
import Products
packages = get_registered_packages()
for package in packages:
name = package.__name__
path = package.__path__[0]
loaded[name] = True
i18n_dir = os.path.join(path, 'i18n')
if isdir(i18n_dir):
_load_i18n_dir(i18n_dir)
for product in get_products():
name = product[1]
if name in IGNORED:
continue
basepath = product[3]
fullname = 'Products.' + name
# Avoid loading products registered as packages twice
if loaded.get(fullname):
continue
loaded[fullname] = True
i18n_dir = os.path.join(basepath, name, 'i18n')
if isdir(i18n_dir):
_load_i18n_dir(i18n_dir)
def reload(self, REQUEST=None):
"""Forcibly re-read the file
"""
if self.getId() in translationRegistry.keys():
del translationRegistry[self.getId()]
if hasattr(self, '_v_tro'):
del self._v_tro
name = self.getId()
pts = aq_parent(self)
pofile=self._getPoFile()
try:
self._prepareTranslations(0)
log('reloading %s: %s' % (name, self.title), severity=logging.DEBUG)
except:
pts._delObject(name)
exc=sys.exc_info()
log('Message Catalog has errors', logging.WARNING, name, exc)
self = pts._getOb(name)
if hasattr(REQUEST, 'RESPONSE'):
if not REQUEST.form.has_key('noredir'):
REQUEST.RESPONSE.redirect(self.absolute_url())
def initialize2(context):
# allow for disabling PTS entirely by setting an environment variable.
if bool(os.getenv('DISABLE_PTS')):
log('Disabled by environment variable "DISABLE_PTS".', logging.WARNING)
return
cp = getattr(getattr(context, '_ProductContext__app', None), 'Control_Panel', None) # argh
if cp is not None and cp_id in cp.objectIds():
cp_ts = getattr(cp, cp_id, None)
# Clean up ourselves
if cp_ts is not None:
cp._delObject(cp_id)
_remove_mo_cache(CACHE_PATH)
# load translation files from all packages and products
loaded = {}
import Products
packages = get_registered_packages()
for package in packages:
name = package.__name__
path = package.__path__[0]
loaded[name] = True
i18n_dir = os.path.join(path, 'i18n')
if isdir(i18n_dir):
_load_i18n_dir(i18n_dir)
for product in get_products():
name = product[1]
if name in IGNORED:
continue
basepath = product[3]
fullname = 'Products.' + name
# Avoid loading products registered as packages twice
if loaded.get(fullname):
continue
loaded[fullname] = True
i18n_dir = os.path.join(basepath, name, 'i18n')
if isdir(i18n_dir):
_load_i18n_dir(i18n_dir)
def reload(self, REQUEST=None):
"""Forcibly re-read the file
"""
if self.getId() in translationRegistry.keys():
del translationRegistry[self.getId()]
if hasattr(self, '_v_tro'):
del self._v_tro
name = self.getId()
pts = aq_parent(self)
pofile = self._getPoFile()
try:
self._prepareTranslations(0)
log('reloading %s: %s' % (name, self.title),
severity=logging.DEBUG)
except:
pts._delObject(name)
exc = sys.exc_info()
log('Message Catalog has errors', logging.WARNING, name, exc)
self = pts._getOb(name)
if hasattr(REQUEST, 'RESPONSE'):
if not REQUEST.form.has_key('noredir'):
REQUEST.RESPONSE.redirect(self.absolute_url())
def _load_catalog_file(self, name, popath, language=None, domain=None):
"""Create catalog instances in ZODB"""
id = self.calculatePoId(name, popath, language=language, domain=domain)
# validate id
try:
self._checkId(id, 1)
except:
id = name # fallback mode for borked paths
# the po file path
pofile = os.path.join(popath, name)
ob = self._getOb(id, _marker)
try:
if isinstance(ob, BrokenMessageCatalog):
# remove broken catalog
self._delObject(id)
ob = _marker
except:
pass
try:
if ob is _marker:
self.addCatalog(
GettextMessageCatalog(id, pofile, language, domain))
else:
self.reloadCatalog(ob)
except IOError:
# io error probably cause of missing or not accessable
try:
# remove false catalog from PTS instance
self._delObject(id)
except:
pass
except KeyboardInterrupt:
raise
except:
exc = sys.exc_info()
log('Message Catalog has errors', logging.WARNING, pofile, exc)
def _load_catalog_file(self, name, popath, language=None, domain=None):
"""Create catalog instances in ZODB"""
id = self.calculatePoId(name, popath, language=language, domain=domain)
# validate id
try:
self._checkId(id, 1)
except:
id=name # fallback mode for borked paths
# the po file path
pofile = os.path.join(popath, name)
ob = self._getOb(id, _marker)
try:
if isinstance(ob, BrokenMessageCatalog):
# remove broken catalog
self._delObject(id)
ob = _marker
except:
pass
try:
if ob is _marker:
self.addCatalog(GettextMessageCatalog(id, pofile, language, domain))
else:
self.reloadCatalog(ob)
except IOError:
# io error probably cause of missing or not accessable
try:
# remove false catalog from PTS instance
self._delObject(id)
except:
pass
except KeyboardInterrupt:
raise
except:
exc=sys.exc_info()
log('Message Catalog has errors', logging.WARNING, pofile, exc)
def _load_i18n_dir(basepath):
"""
Loads an i18n directory (Zope3 PTS format)
Format:
Products/MyProduct/i18n/*.po
The language and domain are stored in the po file
"""
# load po files
basepath = os.path.normpath(basepath)
log('Looking for po files in ' + basepath, logging.DEBUG)
names = fnmatch.filter(os.listdir(basepath), '*.po')
if not names:
log('Nothing found in ' + basepath, logging.DEBUG)
return
registered = []
for name in names:
lang = None
domain = None
pofile = join(basepath, name)
po = Msgfmt(pofile, None)
po.read(header_only=True)
header = po.messages.get('', None)
if header is not None:
mime_header = {}
pairs = [l.split(':', 1) for l in header.split('\n') if l]
for key, value in pairs:
mime_header[key.strip().lower()] = value.strip()
lang = mime_header.get('language-code', None)
domain = mime_header.get('domain', None)
if lang is not None and domain is not None:
if _checkLanguage(lang):
reg = (name, basepath, lang, domain, True)
_register_catalog_file(*reg)
registered.append(name)
log('Initialized:', detail = str(len(registered)) +
(' message catalogs in %s\n' % basepath))
