def detectEncoding(path, lang, probeSize=32 * 1024):
dlang, denc = locale.getdefaultlocale()
if not lang:
lang2 = dlang.split('_', 1)[0]
lang = languages2to3.get(lang2)
encs = ['UTF-8'] + languages.get(lang, (None, []))[1]
if denc not in encs:
encs.append(denc)
try:
for enc in encs:
with open(path, 'r', encoding=enc) as fp:
try:
fp.read(32 * 1024)
logger.info('detected encoding %s for file "%s"', enc,
path)
return enc
except UnicodeError:
pass
except FileNotFoundError:
raise Error('File not found').add('path', path)
logger.info('couldn\'t detect encoding for file "%s", tried %s', path,
encs)
def initLangs(self):
from subsync.data.languages import languages, languages2to3
from subsync.translations import listLanguages as langs
self.Append(_('default'), None)
self.addSortedLangs(
{languages.get(languages2to3.get(x), [x])[0]: x
for x in langs()})
def __init__(self, *args, **kwargs):
from subsync.data.languages import languages, languages2to3
from subsync.translations import listLanguages as langs
super().__init__(*args, **kwargs)
self.Append(_('default'), None)
self.addSortedLangs(
{languages.get(languages2to3.get(x), [x])[0]: x
for x in langs()})
def getLangFromPath(path):
''' Returns two- or three-letters language code from filename in form
name.code.extension, e.g. subtitles.eng.srt or subtitles-fr.srt
'''
name = path.rsplit('.', 1)[0]
size = 0
for c in reversed(name):
if c.isalpha():
size += 1
else:
break
if size == 2:
return languages2to3.get(name[-2:].lower())
elif size == 3:
return name[-3:].lower()