this_version.py

   1
   2 import os
   3
   4
   5 __version_info = {}
   6
   7
   8 def get_version_info():
   9     # read from VERSION
  10     # return dictionary filled with content of version
  11
  12     if not __version_info:
  13         this_file_dir = os.path.dirname(os.path.abspath(__file__))
  14         version_file = os.path.join(this_file_dir, 'VERSION')
  15
  16         if not os.path.isfile(version_file):
  17             raise SystemError("VERSION file not found.")
  18
  19         for l in open(version_file).readlines():
  20
  21             if l.startswith('AUBIO_MAJOR_VERSION'):
  22                 __version_info['AUBIO_MAJOR_VERSION'] = int(l.split('=')[1])
  23             if l.startswith('AUBIO_MINOR_VERSION'):
  24                 __version_info['AUBIO_MINOR_VERSION'] = int(l.split('=')[1])
  25             if l.startswith('AUBIO_PATCH_VERSION'):
  26                 __version_info['AUBIO_PATCH_VERSION'] = int(l.split('=')[1])
  27             if l.startswith('AUBIO_VERSION_STATUS'):
  28                 __version_info['AUBIO_VERSION_STATUS'] = \
  29                     l.split('=')[1].strip()[1:-1]
  30
  31             if l.startswith('LIBAUBIO_LT_CUR'):
  32                 __version_info['LIBAUBIO_LT_CUR'] = int(l.split('=')[1])
  33             if l.startswith('LIBAUBIO_LT_REV'):
  34                 __version_info['LIBAUBIO_LT_REV'] = int(l.split('=')[1])
  35             if l.startswith('LIBAUBIO_LT_AGE'):
  36                 __version_info['LIBAUBIO_LT_AGE'] = int(l.split('=')[1])
  37
  38         if len(__version_info) < 6:
  39             raise SystemError("Failed parsing VERSION file.")
  40
  41         # switch version status with commit sha in alpha releases
  42         if __version_info['AUBIO_VERSION_STATUS'] and \
  43                 '~alpha' in __version_info['AUBIO_VERSION_STATUS']:
  44             AUBIO_GIT_SHA = get_git_revision_hash()
  45             if AUBIO_GIT_SHA:
  46                 __version_info['AUBIO_VERSION_STATUS'] = '~git' + AUBIO_GIT_SHA
  47
  48     return __version_info
  49
  50
  51 def get_aubio_version_tuple():
  52     d = get_version_info()
  53     return (d['AUBIO_MAJOR_VERSION'],
  54             d['AUBIO_MINOR_VERSION'],
  55             d['AUBIO_PATCH_VERSION'])
  56
  57
  58 def get_libaubio_version_tuple():
  59     d = get_version_info()
  60     return (d['LIBAUBIO_LT_CUR'], d['LIBAUBIO_LT_REV'], d['LIBAUBIO_LT_AGE'])
  61
  62
  63 def get_libaubio_version():
  64     return '%s.%s.%s' % get_libaubio_version_tuple()
  65
  66
  67 def get_aubio_version(add_status=True):
  68     # return string formatted as MAJ.MIN.PATCH{~git<sha> , ''}
  69     vdict = get_version_info()
  70     verstr = '%s.%s.%s' % get_aubio_version_tuple()
  71     if add_status and vdict['AUBIO_VERSION_STATUS']:
  72         verstr += vdict['AUBIO_VERSION_STATUS']
  73     return verstr
  74
  75
  76 def get_aubio_pyversion(add_status=True):
  77     # convert to version for python according to pep 440
  78     # see https://www.python.org/dev/peps/pep-0440/
  79     # outputs MAJ.MIN.PATCH+a0{.git<sha> , ''}
  80     vdict = get_version_info()
  81     verstr = '%s.%s.%s' % get_aubio_version_tuple()
  82     if add_status and vdict['AUBIO_VERSION_STATUS']:
  83         if '~git' in vdict['AUBIO_VERSION_STATUS']:
  84             verstr += "+a0." + vdict['AUBIO_VERSION_STATUS'][1:]
  85         elif '~alpha' in vdict['AUBIO_VERSION_STATUS']:
  86             verstr += "+a0"
  87         else:
  88             raise SystemError("Aubio version statut not supported : %s" %
  89                               vdict['AUBIO_VERSION_STATUS'])
  90     return verstr
  91
  92
  93 def get_git_revision_hash(short=True):
  94
  95     if not os.path.isdir('.git'):
  96         # print('Version : not in git repository : can\'t get sha')
  97         return None
  98
  99     import subprocess
 100     aubio_dir = os.path.dirname(os.path.abspath(__file__))
 101     if not os.path.exists(aubio_dir):
 102         raise SystemError("git / root folder not found")
 103     gitcmd = ['git', '-C', aubio_dir, 'rev-parse']
 104     if short:
 105         gitcmd.append('--short')
 106     gitcmd.append('HEAD')
 107     try:
 108         outCmd = subprocess.check_output(gitcmd).strip().decode('utf8')
 109     except Exception as e:
 110         print('git command error :%s' % e)
 111         return None
 112     return outCmd