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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2014 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> |
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4 # |
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5 |
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6 """ |
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7 Module implementing the Glosbe translation engine. |
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8 """ |
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9 |
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10 import json |
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11 |
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12 from PyQt5.QtCore import QUrl, QTimer |
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13 |
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14 from .TranslationEngine import TranslationEngine |
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15 |
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16 |
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17 class GlosbeEngine(TranslationEngine): |
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18 """ |
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19 Class implementing the translation engine for the Glosbe |
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20 translation service. |
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21 """ |
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22 TranslatorUrl = "https://glosbe.com/gapi/translate" |
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23 TranslatorLimit = 500 |
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24 |
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25 def __init__(self, plugin, parent=None): |
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26 """ |
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27 Constructor |
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28 |
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29 @param plugin reference to the plugin object (TranslatorPlugin) |
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30 @param parent reference to the parent object (QObject) |
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31 """ |
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32 super().__init__(plugin, parent) |
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33 |
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34 QTimer.singleShot(0, self.availableTranslationsLoaded.emit) |
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35 |
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36 def engineName(self): |
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37 """ |
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38 Public method to return the name of the engine. |
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39 |
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40 @return engine name (string) |
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41 """ |
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42 return "glosbe" |
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43 |
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44 def supportedLanguages(self): |
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45 """ |
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46 Public method to get the supported languages. |
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47 |
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48 @return list of supported language codes (list of string) |
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49 """ |
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50 return ["ar", "be", "bg", "bs", "ca", "cs", "da", "de", "el", "en", |
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51 "es", "et", "fi", "fr", "ga", "gl", "hi", "hr", "hu", "id", |
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52 "is", "it", "iw", "ja", "ka", "ko", "lt", "lv", "mk", "mt", |
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53 "nl", "no", "pl", "pt", "ro", "ru", "sk", "sl", "sq", "sr", |
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54 "sv", "th", "tl", "tr", "uk", "vi", "zh-CN", "zh-TW", |
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55 ] |
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56 |
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57 def getTranslation(self, requestObject, text, originalLanguage, |
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58 translationLanguage): |
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59 """ |
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60 Public method to translate the given text. |
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61 |
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62 @param requestObject reference to the request object |
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63 (TranslatorRequest) |
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64 @param text text to be translated (string) |
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65 @param originalLanguage language code of the original (string) |
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66 @param translationLanguage language code of the translation (string) |
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67 @return tuple of translated text (string) and flag indicating |
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68 success (boolean) |
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69 """ |
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70 from ..TranslatorLanguagesDb import TranslatorLanguagesDb |
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71 languages = TranslatorLanguagesDb(self) |
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72 |
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73 params = "?from={0}&dest={1}&format=json&phrase={2}".format( |
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74 languages.convertTwoToThree(originalLanguage), |
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75 languages.convertTwoToThree(translationLanguage), |
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76 text) |
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77 url = QUrl(self.TranslatorUrl + params) |
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78 response, ok = requestObject.get(url) |
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79 if ok: |
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80 response = str(response, "utf-8", "replace") |
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81 try: |
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82 responseDict = json.loads(response) |
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83 except ValueError: |
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84 return self.tr("Glosbe: Invalid response received"), False |
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85 |
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86 result = "" |
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87 for translation in responseDict["tuc"]: |
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88 if "phrase" in translation: |
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89 result += "<b>{0}</b>".format( |
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90 translation["phrase"]["text"]) |
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91 if "meanings" in translation: |
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92 for meaning in translation["meanings"]: |
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93 result += "<br/><i>({0})</i>".format( |
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94 meaning["text"]) |
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95 if translation != responseDict["tuc"][-1]: |
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96 result += "<hr/>" |
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97 if not result: |
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98 result = self.tr("Glosbe: No translation found.") |
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99 ok = False |
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100 else: |
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101 result = response |
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102 return result, ok |