import yaml import urllib import htmlentitydefs import re import hook ########### 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): try: return list(babel_gen(inp))[-1][2] except IOError, e: return e @hook.command def babelext(inp): 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