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