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import re, string, sys, os
from django.conf import settings
from rosetta.conf import settings as rosetta_settings
try:
set
except NameError:
from sets import Set as set # Python 2.3 fallback
def find_pos(lang, include_djangos = False, include_rosetta = False):
"""
scans a couple possible repositories of gettext catalogs for the given
language code
"""
paths = []
# project/locale
parts = settings.SETTINGS_MODULE.split('.')
project = __import__(parts[0], {}, {}, [])
paths.append(os.path.join(os.path.dirname(project.__file__), 'locale'))
# django/locale
if include_djangos:
paths.append(os.path.join(os.path.dirname(sys.modules[settings.__module__].__file__), 'locale'))
# settings
for localepath in settings.LOCALE_PATHS:
if os.path.isdir(localepath):
paths.append(localepath)
# project/app/locale
for appname in settings.INSTALLED_APPS:
if 'rosetta' == appname and include_rosetta == False:
continue
if rosetta_settings.EXCLUDED_APPLICATIONS and appname in rosetta_settings.EXCLUDED_APPLICATIONS:
continue
p = appname.rfind('.')
if p >= 0:
app = getattr(__import__(appname[:p], {}, {}, [appname[p+1:]]), appname[p+1:])
else:
app = __import__(appname, {}, {}, [])
apppath = os.path.join(os.path.dirname(app.__file__), 'locale')
if os.path.isdir(apppath):
paths.append(apppath)
ret = set()
rx=re.compile(r'(\w+)/../\1')
langs = (lang,)
if u'-' in lang:
_l,_c = map(lambda x:x.lower(),lang.split(u'-'))
langs += (u'%s_%s' %(_l, _c), u'%s_%s' %(_l, _c.upper()), )
elif u'_' in lang:
_l,_c = map(lambda x:x.lower(),lang.split(u'_'))
langs += (u'%s-%s' %(_l, _c), u'%s-%s' %(_l, _c.upper()), )
for path in paths:
for lang_ in langs:
dirname = rx.sub(r'\1', '%s/%s/LC_MESSAGES/' %(path,lang_))
for fn in ('django.po','djangojs.po',):
if os.path.isfile(dirname+fn):
ret.add(os.path.abspath(dirname+fn))
return list(ret)
def pagination_range(first,last,current):
r = []
r.append(first)
if first + 1 < last: r.append(first+1)
if current -2 > first and current -2 < last: r.append(current-2)
if current -1 > first and current -1 < last: r.append(current-1)
if current > first and current < last: r.append(current)
if current + 1 < last and current+1 > first: r.append(current+1)
if current + 2 < last and current+2 > first: r.append(current+2)
if last-1 > first: r.append(last-1)
r.append(last)
r = list(set(r))
r.sort()
prev = 10000
for e in r[:]:
if prev + 1 < e:
try:
r.insert(r.index(e), '...')
except ValueError:
pass
prev = e
return r
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