Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/cron_descriptor/GetText.py: 92%

1# The MIT License (MIT) 

2# 

3# Copyright (c) 2016 Adam Schubert 

4# 

5# Permission is hereby granted, free of charge, to any person obtaining a copy 

6# of this software and associated documentation files (the "Software"), to deal 

7# in the Software without restriction, including without limitation the rights 

8# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 

9# copies of the Software, and to permit persons to whom the Software is 

10# furnished to do so, subject to the following conditions: 

11# 

12# The above copyright notice and this permission notice shall be included in all 

13# copies or substantial portions of the Software. 

14# 

15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 

16# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 

17# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 

18# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 

19# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 

20# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 

21# SOFTWARE. 

22 

23import gettext 

24import os 

25import logging 

26 

27 

28logger = logging.getLogger(__name__) 

29 

30 

31class FallBackNull(gettext.NullTranslations): 

32 def gettext(self, message): 

33 # If we get here, that means that original translator failed, we will return empty string 

34 return "" 

35 

36 

37class GetText(object): 

38 """ 

39 Handles language translations 

40 """ 

41 

42 def __init__(self, locale_code, locale_location=None): 

43 """ 

44 Initialize GetText 

45 :param locale_code selected locale 

46 """ 

47 try: 

48 self.trans = self.load_locale(locale_code, locale_location) 

49 except IOError: 

50 logger.debug('Failed to find locale {}'.format(locale_code)) 

51 logger.debug('Attempting to load en_US as fallback') 

52 self.trans = self.load_locale('en_US') 

53 

54 # Add fallback that does not return original string, this is hack to add 

55 # support for _("") or _("") 

56 self.trans.add_fallback(FallBackNull()) 

57 

58 def load_locale(self, locale_code, locale_location=None): 

59 if locale_location is None: 

60 filename = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'locale', '{}.mo'.format(locale_code)) 

61 else: 

62 filename = os.path.join(locale_location, '{}.mo'.format(locale_code)) 

63 with open(filename, "rb") as f: 

64 trans = gettext.GNUTranslations(f) 

65 logger.debug('{} Loaded'.format(filename)) 

66 return trans 

67 

68