move babel.py to translate.py, add .translate -- use the google translate API for useful work, minor PEP8 fixes

This commit is contained in:
Ryan Hitchman 2010-09-10 22:01:20 -05:00
parent bef56c0a93
commit 36ed83d664
4 changed files with 196 additions and 90 deletions

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@ -1,82 +0,0 @@
import htmlentitydefs
import re
from util import hook, http
########### 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):
url = 'http://ajax.googleapis.com/ajax/services/language/translate?v=1.0'
parsed = http.get_json(url, q=text, langpair=(slang + '|' + tlang))
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"
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"
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

186
plugins/translate.py Normal file
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@ -0,0 +1,186 @@
import htmlentitydefs
import re
from util import hook, http
########### 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)
##############################################################################
def goog_trans(text, slang, tlang):
url = 'http://ajax.googleapis.com/ajax/services/language/translate?v=1.0'
parsed = http.get_json(url, q=text, langpair=(slang + '|' + tlang))
print slang, tlang, parsed
if not 200 <= parsed['responseStatus'] < 300:
raise IOError('error with the translation server: %d: %s' % (
parsed['responseStatus'], ''))
if not slang:
return unescape('(%(detectedSourceLanguage)s) %(translatedText)s' %
(parsed['responseData']))
return unescape(parsed['responseData']['translatedText'])
def match_language(fragment):
fragment = fragment.lower()
for short, _ in lang_pairs:
if fragment in short.split():
return short.split()[0]
for short, full in lang_pairs:
if fragment in full.lower():
return short.split()[0]
return None
@hook.command
def translate(inp):
'.translate [source language [target language]] <sentence> -- translates' \
' <sentence> from source language (default autodetect) to target' \
' language (default English) using Google Translate'
args = inp.split(' ', 2)
if len(args) >= 2:
sl = match_language(args[0])
if not sl:
return goog_trans(inp, '', 'en')
if len(args) >= 3:
tl = match_language(args[1])
if not tl:
if sl == 'en':
return 'unable to determine desired target language'
return goog_trans(args[1] + ' ' + args[2], sl, 'en')
return goog_trans(args[2], sl, tl)
return goog_trans(inp, '', 'en')
languages = 'ja fr de ko ru zh'.split()
language_pairs = zip(languages[:-1], languages[1:])
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"
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"
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
lang_pairs = [
("no", "Norwegian"),
("it", "Italian"),
("ht", "Haitian Creole"),
("af", "Afrikaans"),
("sq", "Albanian"),
("ar", "Arabic"),
("hy", "Armenian"),
("az", "Azerbaijani"),
("eu", "Basque"),
("be", "Belarusian"),
("bg", "Bulgarian"),
("ca", "Catalan"),
("zh-CN", "Chinese"),
("hr", "Croatian"),
("cs", "Czech"),
("da", "Danish"),
("nl", "Dutch"),
("en", "English"),
("et", "Estonian"),
("tl", "Filipino"),
("fi", "Finnish"),
("fr", "French"),
("gl", "Galician"),
("ka", "Georgian"),
("de", "German"),
("el", "Greek"),
("ht", "Haitian Creole"),
("iw", "Hebrew"),
("hi", "Hindi"),
("hu", "Hungarian"),
("is", "Icelandic"),
("id", "Indonesian"),
("ga", "Irish"),
("it", "Italian"),
("ja jpn", "Japanese"),
("ko", "Korean"),
("lv", "Latvian"),
("lt", "Lithuanian"),
("mk", "Macedonian"),
("ms", "Malay"),
("mt", "Maltese"),
("no", "Norwegian"),
("fa", "Persian"),
("pl", "Polish"),
("pt", "Portuguese"),
("ro", "Romanian"),
("ru", "Russian"),
("sr", "Serbian"),
("sk", "Slovak"),
("sl", "Slovenian"),
("es", "Spanish"),
("sw", "Swahili"),
("sv", "Swedish"),
("th", "Thai"),
("tr", "Turkish"),
("uk", "Ukrainian"),
("ur", "Urdu"),
("vi", "Vietnamese"),
("cy", "Welsh"),
("yi", "Yiddish")
]

View File

@ -15,15 +15,17 @@ from util import hook, http
base_url = "http://thetvdb.com/api/"
api_key = "469B73127CA0C411"
def get_zipped_xml(*args, **kwargs):
try:
path = kwargs.pop("path")
except KeyError:
raise KeyError("must specify a path for the zipped file to be read")
zip_buffer = StringIO(http.get(*args, **kwargs))
return etree.parse(ZipFile(zip_buffer, "r").open(path))
@hook.command
def tv_next(inp):
".tv_next <series> -- get the next episode of <series> from thetvdb.com"
@ -33,7 +35,7 @@ def tv_next(inp):
query = http.get_xml(base_url + 'GetSeries.php', seriesname=inp)
except URLError:
return "error contacting thetvdb.com"
series_id = query.xpath('//seriesid/text()')
if not series_id:
@ -44,9 +46,9 @@ def tv_next(inp):
try:
series = get_zipped_xml(base_url + '%s/series/%s/all/en.zip' %
(api_key, series_id), path="en.xml")
except URLError:
except URLError:
return "error contacting thetvdb.com"
series_name = series.xpath('//SeriesName/text()')[0]
if series.xpath('//Status/text()')[0] == 'Ended':
@ -57,12 +59,12 @@ def tv_next(inp):
for episode in reversed(series.xpath('//Episode')):
first_aired = episode.findtext("FirstAired")
try:
airdate = datetime.date(*map(int, first_aired.split('-')))
except (ValueError, TypeError):
continue
episode_num = "S%02dE%02d" % (int(episode.findtext("SeasonNumber")),
int(episode.findtext("EpisodeNumber")))

View File

@ -87,8 +87,8 @@ def twitter(inp):
tweet = http.get_xml(url)
except http.HTTPError, e:
errors = {400: 'bad request (ratelimited?)',
401: 'tweet is private',
403: 'tweet is private',
401: 'tweet is private',
403: 'tweet is private',
404: 'invalid user/id',
500: 'twitter is broken',
502: 'twitter is down ("getting upgraded")',