Sublime Google Translate Plugin

google_translate.py

# Preferences.sublime-settings
#
#     {
#         ...
#         "google_translate_mode": "en>ja",
#         "google_translate_api_key": "API-KEY"
#     }
#
# Default.sublime-keymap
#
#     [
#         ...
#         { "keys": ["ctrl+shift+t"], "command": "google_translate" }
#     ]

import sublime, sublime_plugin
import urllib2
import json
import urllib
import HTMLParser

def translate(api_key, text, sourcelang, targetlang):
    url = 'https://www.googleapis.com/language/translate/v2?key={0}&q={1}&source={2}&target={3}'.format(
            api_key.encode('utf-8'),
            urllib.quote(text.encode('utf-8')),
            sourcelang.encode('utf-8'),
            targetlang.encode('utf-8')
        )
    request = urllib2.Request(url)
    response = urllib2.urlopen(request).read()
    data = json.loads(response)
    text = HTMLParser.HTMLParser().unescape(data['data']['translations'][0]['translatedText'])
    return text

class GoogleTranslateCommand(sublime_plugin.TextCommand):
    def run(self, edit):
        sel = self.view.sel()[0]
        text = self.view.substr(sel)

        config = sublime.load_settings('Preferences.sublime-settings').get("google_translate_mode");
        api_key = sublime.load_settings('Preferences.sublime-settings').get("google_translate_api_key");

        if config is None:
            config = 'en>ja'

        langs = config.split('>')
        if len(langs) != 2:
            raise Exception, u'Erorr configuration. Value sublang requre {1}>{2}'
        else:
            sourcelang = langs[0]
            targetlang = langs[1]
            result = translate(api_key, text, sourcelang, targetlang)
            self.view.insert(edit, sel.end(), result)