Coverage for pyguymer3/find_program_version.py: 5%

1#!/usr/bin/env python3 

2 

3# Define function ... 

4def find_program_version( 

5 prog, 

6 /, 

7 *, 

8 pkgPath = None, 

9 portPath = None, 

10 timeout = 60.0, 

11 zypperPath = None, 

12): 

13 # Import standard modules ... 

14 import shutil 

15 import subprocess 

16 

17 # ************************************************************************** 

18 

19 # Try to find the paths if the user did not provide them ... 

20 if pkgPath is None: 

21 pkgPath = shutil.which("pkg") 

22 if portPath is None: 

23 portPath = shutil.which("port") 

24 if zypperPath is None: 

25 zypperPath = shutil.which("zypper") 

26 

27 # Try lots of different package managers ... 

28 if pkgPath is not None: 

29 # NOTE: It is FreeBSD. 

30 

31 # Find raw string ... 

32 resp = subprocess.run( 

33 [ 

34 pkgPath, 

35 "info", 

36 prog, 

37 ], 

38 check = True, 

39 encoding = "utf-8", 

40 stderr = subprocess.STDOUT, 

41 stdout = subprocess.PIPE, 

42 timeout = timeout, 

43 ) 

44 elif portPath is not None: 

45 # NOTE: It is MacPorts. 

46 

47 # Find raw string ... 

48 resp = subprocess.run( 

49 [ 

50 portPath, 

51 "info", 

52 "--version", 

53 prog, 

54 ], 

55 check = True, 

56 encoding = "utf-8", 

57 stderr = subprocess.STDOUT, 

58 stdout = subprocess.PIPE, 

59 timeout = timeout, 

60 ) 

61 elif zypperPath is not None: 

62 # NOTE: It is OpenSUSE. 

63 

64 # Find raw string ... 

65 resp = subprocess.run( 

66 [ 

67 zypperPath, 

68 "--disable-repositories", 

69 "info", 

70 prog, 

71 ], 

72 check = True, 

73 encoding = "utf-8", 

74 stderr = subprocess.STDOUT, 

75 stdout = subprocess.PIPE, 

76 timeout = timeout, 

77 ) 

78 else: 

79 raise Exception("neither \"pkg\" nor \"port\" nor \"zypper\" have been found") from None 

80 

81 # Find clean string ... 

82 for line in resp.stdout.splitlines(): 

83 if line.strip().lower().startswith("version"): 

84 return line.strip().lower().split(":")[1].strip() 

85 

86 # Create final catch-all ... 

87 raise Exception(f"failed to extract version number for \"{prog}\"") from None