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import subprocess
import zlib
from django.conf import settings
from sumo_locales import LOCALES
crc32 = lambda x: zlib.crc32(x.encode('utf-8')) & 0xffffffff
call = lambda x: subprocess.Popen(x, stdout=subprocess.PIPE).communicate()
def reindex(rotate=False):
"""Reindex sphinx.
Note this is only to be used in dev and test environments.
"""
calls = [settings.SPHINX_INDEXER, '--all', '--config',
settings.SPHINX_CONFIG_PATH]
if rotate:
calls.append('--rotate')
call(calls)
def start_sphinx():
"""Start sphinx.
Note this is only to be used in dev and test environments.
"""
call([settings.SPHINX_SEARCHD, '--config',
settings.SPHINX_CONFIG_PATH])
def stop_sphinx():
"""Stop sphinx.
Note this is only to be used in dev and test environments.
"""
call([settings.SPHINX_SEARCHD, '--stop', '--config',
settings.SPHINX_CONFIG_PATH])
def locale_or_default(locale):
"""Return `locale` or, if `locale` isn't a known locale, a default.
Default is taken from Django's LANGUAGE_CODE setting.
"""
if locale not in LOCALES:
locale = settings.LANGUAGE_CODE
return locale
def sphinx_locale(locale):
"""Given a locale string like 'en-US', return a Sphinx-ready locale."""
return crc32(locale)
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