github.com/muhammedhassanm/blockchain@v0.0.0-20200120143007-697261defd4d/sawtooth-supply-chain-master/bin/get_version (about)

     1  #!/usr/bin/env python3
     2  
     3  # Copyright 2016, 2017 Intel Corporation
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  # See the License for the specific language governing permissions and
    15  # limitations under the License.
    16  # ------------------------------------------------------------------------------
    17  
    18  import os
    19  import subprocess
    20  import sys
    21  
    22  top_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
    23  
    24  version_file = top_dir + "/VERSION"
    25  
    26  with open(version_file, 'r') as f:
    27      version_data = f.read().strip()
    28  
    29  
    30  def bump_version(version):
    31      (major, minor, patch) = version.split('.')
    32      if 'rc' in patch:
    33          parts = patch.split('rc')
    34          parts[1] = str(int(parts[1]) + 1)
    35          patch = "rc".join(parts)
    36      else:
    37          patch = str(int(patch) + 1)
    38      return ".".join([major, minor, patch])
    39  
    40  
    41  def auto_version(default, strict):
    42      output = subprocess.check_output(['git', 'describe', '--dirty'])
    43      parts = output.decode('utf-8').strip().split('-', 3)
    44      parts[0] = parts[0][1:]  # strip the leading 'v'
    45      if len(parts) > 1:
    46          parts[0] = bump_version(parts[0])
    47      if default != parts[0]:
    48          msg = "VERSION file and (bumped?) git describe versions differ: " \
    49                "{} != {}".format(default, parts[0])
    50          if strict:
    51              print("ERROR: " + msg, file=sys.stderr)
    52              sys.exit(1)
    53          else:
    54              print("WARNING: " + msg, file=sys.stderr)
    55              print(
    56                  "WARNING: using setup.py version {}".format(default),
    57                  file=sys.stderr)
    58              parts[0] = default
    59  
    60      if len(parts) > 1:
    61          parts[0] = ".dev".join([parts[0], parts[1].replace("-", ".")])
    62          if len(parts) == 4:
    63              parts[0] = parts[0] + "-" + parts[3]
    64          return parts[0]
    65      else:
    66          return parts[0]
    67  
    68  
    69  def version(default):
    70      if 'VERSION' in os.environ:
    71          if os.environ['VERSION'] == 'AUTO_STRICT':
    72              version = auto_version(default, strict=True)
    73          elif os.environ['VERSION'] == 'AUTO':
    74              version = auto_version(default, strict=False)
    75          else:
    76              version = os.environ['VERSION']
    77      else:
    78          version = default + ".dev1"
    79      return version
    80  
    81  
    82  print(version(version_data))