Coverage for src/debputy/version.py: 78%

1from typing import Optional, Callable 

2 

3__version__ = "N/A" 

4 

5IS_RELEASE_BUILD = False 

6_RUN_FROM_SOURCE = False 

7 

8if __version__ in ("N/A",): 8 ↛ 72line 8 didn't jump to line 72 because the condition on line 8 was always true

9 _RUN_FROM_SOURCE = True 

10 import subprocess 

11 

12 class LazyString: 

13 def __init__(self, initializer: Callable[[], str]) -> None: 

14 self._initializer = initializer 

15 self._value: Optional[str] = None 

16 

17 def __str__(self) -> str: 

18 value = object.__getattribute__(self, "_value") 

19 if value is None: 

20 value = object.__getattribute__(self, "_initializer")() 

21 object.__setattr__(self, "_value", value) 

22 return value 

23 

24 def __getattribute__(self, item): 

25 value = str(self) 

26 return getattr(value, item) 

27 

28 def __contains__(self, item): 

29 return item in str(self) 

30 

31 def _initialize_version() -> str: 

32 try: 

33 devnull: Optional[int] = subprocess.DEVNULL 

34 except AttributeError: 

35 devnull = None # Not supported, but not critical 

36 

37 try: 

38 v = ( 

39 subprocess.check_output( 

40 ["git", "describe", "--tags"], 

41 stderr=devnull, 

42 ) 

43 .strip() 

44 .decode("utf-8") 

45 ) 

46 except (subprocess.CalledProcessError, FileNotFoundError): 

47 try: 

48 v = ( 

49 subprocess.check_output( 

50 ["dpkg-parsechangelog", "-SVersion"], 

51 stderr=devnull, 

52 ) 

53 .strip() 

54 .decode("utf-8") 

55 ) 

56 

57 except (subprocess.CalledProcessError, FileNotFoundError): 

58 v = "N/A" 

59 

60 if v.startswith("archive/"): 60 ↛ 61line 60 didn't jump to line 61 because the condition on line 60 was never true

61 v = v[8:] 

62 

63 if v.startswith("debian/"): 63 ↛ 64line 63 didn't jump to line 64 because the condition on line 63 was never true

64 v = v[7:] 

65 return v 

66 

67 __version__ = LazyString(_initialize_version) 

68 IS_RELEASE_BUILD = False 

69 

70else: 

71 # Disregard snapshot versions (gbp dch -S) as "release builds" 

72 IS_RELEASE_BUILD = ".gbp" not in __version__