def load_i18n(canonical_host, canonical_scheme, project_root, tell_sentry):
# Load the locales
localeDir = os.path.join(project_root, 'i18n', 'core')
locales = LOCALES
source_strings = {}
for file in os.listdir(localeDir):
try:
parts = file.split(".")
if not (len(parts) == 2 and parts[1] == "po"):
continue
lang = parts[0]
with open(os.path.join(localeDir, file), 'rb') as f:
l = locales[lang.lower()] = Locale(lang)
c = l.catalog = read_po(f)
share_source_strings(c, source_strings)
c.plural_func = get_function_from_rule(c.plural_expr)
replace_unused_singulars(c)
try:
l.countries = make_sorted_dict(COUNTRIES, l.territories)
except KeyError:
l.countries = COUNTRIES
try:
l.languages_2 = make_sorted_dict(LANGUAGES_2, l.languages)
except KeyError:
l.languages_2 = LANGUAGES_2
except Exception as e:
tell_sentry(e, {})
del source_strings
# Prepare a unique and sorted list for use in the language switcher
percent = lambda l, total: sum((percent(s, len(s)) if isinstance(s, tuple) else 1) for s in l if s) / total
for l in list(locales.values()):
if l.language == 'en':
l.completion = 1
continue
l.completion = percent([m.string for m in l.catalog if m.id and not m.fuzzy], len(l.catalog))
if l.completion == 0:
del locales[l.language]
loc_url = canonical_scheme+'://%s.'+canonical_host
domain, port = (canonical_host.split(':') + [None])[:2]
port = int(port) if port else socket.getservbyname(canonical_scheme, 'tcp')
subdomains = {
l.subdomain: loc_url % l.subdomain for l in locales.values()
if resolve(l.subdomain + '.' + domain, port)
}
lang_list = sorted(
(
(l.completion, l.language, l.language_name.title(), loc_url % l.subdomain)
for l in set(locales.values()) if l.completion > 0.5
),
key=lambda t: (-t[0], t[1]),
)
# Add year-less date format
year_re = re.compile(r'(^y+[^a-zA-Z]+|[^a-zA-Z]+y+$)')
for l in locales.values():
short_format = l.date_formats['short'].pattern
assert short_format[0] == 'y' or short_format[-1] == 'y', (l.language, short_format)
l.date_formats['short_yearless'] = year_re.sub('', short_format)
# Add aliases
for k, v in list(locales.items()):
locales.setdefault(ALIASES.get(k, k), v)
locales.setdefault(ALIASES_R.get(k, k), v)
for k, v in list(locales.items()):
locales.setdefault(k.split('_', 1)[0], v)
# Patch the locales to look less formal
locales['fr'].currency_formats['standard'] = parse_pattern('#,##0.00\u202f\xa4')
locales['fr'].currencies['USD'] = 'dollar états-unien'
# Load the markdown files
docs = {}
heading_re = re.compile(r'^(#+ )', re.M)
for path in find_files(os.path.join(project_root, 'i18n'), '*.md'):
d, b = os.path.split(path)
doc = os.path.basename(d)
lang = b[:-3]
with open(path, 'rb') as f:
md = f.read().decode('utf8')
if md.startswith('# '):
md = '\n'.join(md.split('\n')[1:]).strip()
md = heading_re.sub(r'##\1', md)
docs.setdefault(doc, {}).__setitem__(lang, markdown.render(md))
return {'docs': docs, 'lang_list': lang_list, 'locales': locales, 'subdomains': subdomains}
def load_i18n(canonical_host, canonical_scheme, project_root, tell_sentry):
def compute_percentage(it, total):
return sum(
(compute_percentage(s, len(s)) if isinstance(s, tuple) else 1)
for s in it if s) / total
# Load the base locales
localeDir = os.path.join(project_root, 'i18n', 'core')
locales = LOCALES
source_strings = {}
for file in os.listdir(localeDir):
try:
parts = file.split(".")
if not (len(parts) == 2 and parts[1] == "po"):
continue
lang = parts[0]
with open(os.path.join(localeDir, file), 'rb') as f:
l = Locale(lang)
c = l.catalog = read_po(f)
share_source_strings(c, source_strings)
c.plural_func = get_function_from_rule(c.plural_expr)
replace_unused_singulars(c)
l.completion = compute_percentage(
(m.string for m in c if m.id and not m.fuzzy), len(c))
if l.completion == 0:
continue
else:
locales[lang.lower()] = l
try:
l.countries = make_sorted_dict(COUNTRIES, l.territories)
except KeyError:
l.countries = COUNTRIES
try:
l.languages_2 = make_sorted_dict(LANGUAGES_2, l.languages)
except KeyError:
l.languages_2 = LANGUAGES_2
except Exception as e:
tell_sentry(e)
del source_strings
# Load the variants
for loc_id in babel.localedata.locale_identifiers():
if loc_id in locales:
continue
i = loc_id.rfind('_')
if i == -1:
continue
base = locales.get(loc_id[:i])
if base:
l = locales[loc_id.lower()] = Locale.parse(loc_id)
l.catalog = base.catalog
l.completion = base.completion
l.countries = base.countries
l.languages_2 = base.languages_2
# Unload the Babel data that we no longer need
# We load a lot of data to populate the LANGUAGE_NAMES dict, we don't want
# to keep it all in RAM.
used_data_dict_addresses = set(id(l._data._data) for l in locales.values())
for key, data_dict in list(babel.localedata._cache.items()):
if id(data_dict) not in used_data_dict_addresses:
del babel.localedata._cache[key]
# Prepare a unique and sorted list for use in the language switcher
loc_url = canonical_scheme + '://%s.' + canonical_host
domain, port = (canonical_host.split(':') + [None])[:2]
port = int(port) if port else socket.getservbyname(canonical_scheme, 'tcp')
subdomains = {
l.subdomain: loc_url % l.subdomain
for l in locales.values()
if not l.territory and resolve(l.subdomain + '.' + domain, port)
}
lang_list = sorted(
((l.completion, l.language, l.language_name.title(),
loc_url % l.subdomain) for l in set(locales.values())
if not l.territory and l.completion > 0.5),
key=lambda t: (-t[0], t[1]),
)
# Add year-less date format
year_re = re.compile(r'(^y+[^a-zA-Z]+|[^a-zA-Z]+y+$)')
for l in locales.values():
short_format = l.date_formats['short'].pattern
assert short_format[0] == 'y' or short_format[-1] == 'y', (
l.language, short_format)
l.date_formats['short_yearless'] = year_re.sub('', short_format)
# Add aliases
for k, v in list(locales.items()):
locales.setdefault(ALIASES.get(k, k), v)
locales.setdefault(ALIASES_R.get(k, k), v)
for k, v in list(locales.items()):
locales.setdefault(k.split('_', 1)[0], v)
# Add universal strings
# These strings don't need to be translated, but they have to be in the catalogs
# so that they're counted as translated.
for l in locales.values():
l.catalog.add("PayPal", "PayPal")
# Patch the locales to look less formal
locales['fr'].currency_formats['standard'] = parse_pattern(
'#,##0.00\u202f\xa4')
locales['fr'].currencies['USD'] = 'dollar états-unien'
# Load the markdown files
docs = {}
heading_re = re.compile(r'^(#+ )', re.M)
for path in find_files(os.path.join(project_root, 'i18n'), '*.md'):
d, b = os.path.split(path)
doc = os.path.basename(d)
lang = b[:-3]
with open(path, 'rb') as f:
md = f.read().decode('utf8')
if md.startswith('# '):
md = '\n'.join(md.split('\n')[1:]).strip()
md = heading_re.sub(r'##\1', md)
docs.setdefault(doc, {}).__setitem__(lang, markdown.render(md))
return {
'docs': docs,
'lang_list': lang_list,
'locales': locales,
'subdomains': subdomains
}