93 lines
2.4 KiB
Python
93 lines
2.4 KiB
Python
import urllib
|
|
import htmlentitydefs
|
|
import re
|
|
|
|
from util import hook, yaml
|
|
|
|
########### from http://effbot.org/zone/re-sub.htm#unescape-html #############
|
|
|
|
def unescape(text):
|
|
|
|
def fixup(m):
|
|
text = m.group(0)
|
|
if text[:2] == "&#":
|
|
# character reference
|
|
try:
|
|
if text[:3] == "&#x":
|
|
return unichr(int(text[3:-1], 16))
|
|
else:
|
|
return unichr(int(text[2:-1]))
|
|
except ValueError:
|
|
pass
|
|
else:
|
|
# named entity
|
|
try:
|
|
text = unichr(htmlentitydefs.name2codepoint[text[1:-1]])
|
|
except KeyError:
|
|
pass
|
|
return text # leave as is
|
|
|
|
return re.sub("&#?\w+;", fixup, text)
|
|
|
|
##############################################################################
|
|
|
|
languages = 'ja fr de ko ru zh'.split()
|
|
language_pairs = zip(languages[:-1], languages[1:])
|
|
|
|
|
|
def goog_trans(text, slang, tlang):
|
|
req_url = 'http://ajax.googleapis.com/ajax/services/language/translate' \
|
|
'?v=1.0&q=%s&langpair=%s'
|
|
url = req_url % (urllib.quote(text, safe=''), slang + '%7C' + tlang)
|
|
json = urllib.urlopen(url).read()
|
|
parsed = yaml.load(json)
|
|
if not 200 <= parsed['responseStatus'] < 300:
|
|
raise IOError('error with the translation server: %d: %s' % (
|
|
parsed['responseStatus'], ''))
|
|
return unescape(parsed['responseData']['translatedText'])
|
|
|
|
|
|
def babel_gen(inp):
|
|
for language in languages:
|
|
inp = inp.encode('utf8')
|
|
trans = goog_trans(inp, 'en', language).encode('utf8')
|
|
inp = goog_trans(trans, language, 'en')
|
|
yield language, trans, inp
|
|
|
|
|
|
@hook.command
|
|
def babel(inp):
|
|
".babel <sentence> -- translates <sentence> through multiple languages"
|
|
|
|
if not inp:
|
|
return babel.__doc__
|
|
|
|
try:
|
|
return list(babel_gen(inp))[-1][2]
|
|
except IOError, e:
|
|
return e
|
|
|
|
|
|
@hook.command
|
|
def babelext(inp):
|
|
".babelext <sentence> -- like .babel, but with more detailed output"
|
|
|
|
if not inp:
|
|
return babelext.__doc__
|
|
|
|
try:
|
|
babels = list(babel_gen(inp))
|
|
except IOError, e:
|
|
return e
|
|
|
|
out = u''
|
|
for lang, trans, text in babels:
|
|
out += '%s:"%s", ' % (lang, text.decode('utf8'))
|
|
|
|
out += 'en:"' + babels[-1][2].decode('utf8') + '"'
|
|
|
|
if len(out) > 300:
|
|
out = out[:150] + ' ... ' + out[-150:]
|
|
|
|
return out
|