Fixed translator

This commit is contained in:
Manuel Cortez 2016-02-16 17:05:10 -06:00
parent 4336558f22
commit 5116a224e3
3 changed files with 33 additions and 222 deletions

View File

@ -13,7 +13,6 @@ class post(object):
self.message.set_title(title)
widgetUtils.connect_event(self.message.spellcheck, widgetUtils.BUTTON_PRESSED, self.spellcheck)
widgetUtils.connect_event(self.message.translateButton, widgetUtils.BUTTON_PRESSED, self.translate)
# self.text_processor()
self.image = None
# widgetUtils.connect_event(self.message.upload_image, widgetUtils.BUTTON_PRESSED, self.upload_image)
@ -38,51 +37,6 @@ class post(object):
else:
return
# def shorten(self, event=None):
# urls = utils.find_urls_in_text(self.message.get_text())
# if len(urls) == 0:
# output.speak(_(u"There's no URL to be shortened"))
# self.message.text_focus()
# elif len(urls) == 1:
# self.message.set_text(self.message.get_text().replace(urls[0], url_shortener.shorten(urls[0])))
# output.speak(_(u"URL shortened"))
# self.message.text_focus()
# elif len(urls) > 1:
# list_urls = urlList.urlList()
# list_urls.populate_list(urls)
# if list_urls.get_response() == widgetUtils.OK:
# self.message.set_text(self.message.get_text().replace(urls[list_urls.get_item()], url_shortener.shorten(list_urls.get_string())))
# output.speak(_(u"URL shortened"))
# self.message.text_focus()
# def unshorten(self, event=None):
# urls = utils.find_urls_in_text(self.message.get_text())
# if len(urls) == 0:
# output.speak(_(u"There's no URL to be expanded"))
# self.message.text_focus()
# elif len(urls) == 1:
# self.message.set_text(self.message.get_text().replace(urls[0], url_shortener.unshorten(urls[0])))
# output.speak(_(u"URL expanded"))
# self.message.text_focus()
# elif len(urls) > 1:
# list_urls = urlList.urlList()
# list_urls.populate_list(urls)
# if list_urls.get_response() == widgetUtils.OK:
# self.message.set_text(self.message.get_text().replace(urls[list_urls.get_item()], url_shortener.unshorten(list_urls.get_string())))
# output.speak(_(u"URL expanded"))
# self.message.text_focus()
# def text_processor(self, *args, **kwargs):
# self.message.set_title(_(u"%s - %s of 140 characters") % (self.title, len(self.message.get_text())))
# if len(self.message.get_text()) > 1:
# self.message.enable_button("shortenButton")
# self.message.enable_button("unshortenButton")
# else:
# self.message.disable_button("shortenButton")
# self.message.disable_button("unshortenButton")
# if len(self.message.get_text()) > 140:
# self.session.sound.play("max_length.ogg")
def spellcheck(self, event=None):
text = self.message.get_text()
checker = SpellChecker.spellchecker.spellChecker(text, "")

View File

@ -1,153 +1,10 @@
# encoding: utf-8
#
# Copyright (C) 2013 Mesar Hameed <mhameed@src.gnome.org>
# This file is covered by the GNU General Public License.
# -*- coding: utf-8 -*-
from microsofttranslator import Translator
import os
import re
import sys
import threading
from time import sleep
from random import randint
import logging
log = logging.getLogger("translator")
import urllib2
def translate(text="", source="auto", target="en"):
t = Translator("twblue", "4KZA26GYIfmVAqQA/z16Hlucbg64hVSDTIpRjT2FqIU=")
return t.translate(text, target)
# Each group has to be a class of possible breaking points for the writing script.
# Usually this is the major syntax marks, such as:
# full stop, comma, exclaim, question, etc.
arabicBreaks = u'[،؛؟]'
# Thanks to Talori in the NVDA irc room:
# U+3000 to U+303F, U+FE10 to U+FE1F, U+FE30 to U+FE6F, U+FF01 to U+FF60
chineseBreaks = u'[ -〿︐-︟︰-﹯!-⦆]'
latinBreaks = r'[.,!?;:\n]'
splitReg = re.compile(u"{arabic}|{chinese}|{latin}".format(arabic=arabicBreaks, chinese=chineseBreaks, latin=latinBreaks))
def translate(text, source="auto", target="en"):
if source == "": source = "auto"
t = Translator(lang_from=source, lang_to=target, text=text)
t.start()
while t.isAlive():
sleep(0.1)
t.join()
return t.translation
def splitChunks(text, chunksize):
pos = 0
potentialPos = 0
for splitMark in splitReg.finditer(text):
if (splitMark.start() - pos +1) < chunksize:
potentialPos = splitMark.start()
continue
else:
yield text[pos:potentialPos+1]
pos = potentialPos + 1
potentialPos = splitMark.start()
yield text[pos:]
class Translator(threading.Thread):
def __init__(self, lang_from, lang_to, text, lang_swap=None, chunksize=350, *args, **kwargs):
super(Translator, self).__init__(*args, **kwargs)
self._stop = threading.Event()
self.text = text
self.chunksize = chunksize
self.lang_to = lang_to
self.lang_from = lang_from
self.lang_swap = lang_swap
self.translation = ''
self.lang_translated = ''
self.firstChunk = True
def stop(self):
self._stop.set()
def run(self):
for chunk in splitChunks(self.text, self.chunksize):
# Make sure we don't send requests to google too often.
# Try to simulate a human.
if not self.firstChunk:
sleep(randint(1, 10))
req = self.buildRequest(chunk, self.lang_from, self.lang_to)
try:
response = urllib2.urlopen(req)
translation, lang_translated = self.parseData(response)
if self.firstChunk and self.lang_from == "auto" and lang_translated == self.lang_to and self.lang_swap is not None:
self.lang_to = self.lang_swap
self.firstChunk = False
req = self.buildRequest(chunk.encode('utf-8'), self.lang_from, self.lang_to)
response = urllib2.urlopen(req)
translation, lang_translated = self.parseData(response)
except Exception as e:
log.exception("Can not translate text '%s'" %chunk)
# We have probably been blocked, so stop trying to translate.
raise e
self.translation += translation
# some adjustment, better to do on full text
self.translation = self.fixNewlines(self.translation)
self.lang_translated = lang_translated
def buildRequest(self, text, lang_from, lang_to):
"""Build POST request which will be sent to Google."""
urlTemplate = 'http://translate.google.com/translate_a/single?client=t&sl={lang_from}&tl={lang_to}&ie=utf-8&oe=utf-8&dt=t&dt=bd&tk='
url = urlTemplate.format(lang_from=lang_from, lang_to=lang_to)
header = {'User-agent': 'Mozilla/5.0', 'Content-Type': 'application/x-www-form-urlencoded'}
data = 'text=%s' %urllib2.quote(text)
req = urllib2.Request(url, data, header)
return req
def parseData(self, response):
"""Parse unstructured response."""
data = response.readlines()[0]
# get segments with couples ["translation","original text"]
l1, l2 = data.split(']],', 1)
translation = l1[3:]
if l2.startswith('[[\"'):
# get list of synonyms
syn = l2[l2.find(',[')+1:l2.find(']')].split(',')
temp = ', '.join([x.replace('\"', '') for x in syn])
else:
# get a list with each couple as item
sentences = translation.split('],[')
temp = ''
# get translation, removing first char (quote symbol)
for item in sentences:
item = item.split('\",\"', 1)[0][1:]
# join all translations
temp = ' '.join([temp, item])
translation = temp.decode('string-escape').decode('utf-8')
translation = self.fixPunctuation(translation)
# get the language of original text
tempLang = data.partition(']],,\"')[2]
lang = tempLang[:tempLang.find('\"')]
if lang == '':
lang = _("unavailable")
return translation, lang
def fixPunctuation(self, translation):
"""Clean text from space before punctuation symbol."""
# list of potentially positions of spaces to remove
spacePos = []
for puncMark in splitReg.finditer(translation):
spacePos.append(puncMark.start()-1)
if len(spacePos) == 0:
return translation
fixedTranslation = ''
for n in xrange(0,len(translation)):
temp = translation[n]
if n in spacePos and temp == ' ':
continue
else:
fixedTranslation += temp
return fixedTranslation
def fixNewlines(self, translation):
"""Adjust newlines and (subsequent or double) spaces."""
fixes = [('\r\n ', '\r\n'), ('\n ', '\r\n'), (' ', ' ')]
for fix in fixes:
translation = translation.replace(fix[0], fix[1])
# first char is a space, so...
return translation[1:]
languages = {
"af": _(u"Afrikaans"),

View File

@ -18,9 +18,9 @@
############################################################
import translator
import wx
from widgetUtils import BaseDialog
import widgetUtils
class translateDialog(BaseDialog):
class translateDialog(widgetUtils.BaseDialog):
def __init__(self):
super(translateDialog, self).__init__(None, -1, title=_(u"Translate message"))
panel = wx.Panel(self)