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#!/usr/bin/python3
# Copyright (c) 2010-2016, Daniel S. Standage and CONTRIBUTORS
#
# The AEGeAn Toolkit is distributed under the ISC License. See
# the 'LICENSE' file in the AEGeAn source code distribution or
# online at https://github.com/standage/AEGeAn/blob/master/LICENSE.
import re
import subprocess
import sys
with open('VERSION', 'r') as vfile:
semverstr = vfile.read().replace('\n', '')
semver, stability = semverstr.split(' ')
try:
logproc = subprocess.Popen(['git', 'log'], stdout=subprocess.PIPE,
stderr=subprocess.PIPE, universal_newlines=True)
logout, logerr = logproc.communicate()
except:
logerr = True
if logerr:
sha1 = ''
sha1slug = ''
link = 'https://github.com/standage/AEGeAn/releases/tag/' + semver
year = '2016'
else:
sha1match = re.search('commit (\S+)', logout)
assert sha1match, 'could not find latest commit SHA1 hash'
sha1 = sha1match.group(1)
sha1slug = sha1[:10]
link = 'https://github.com/standage/AEGeAn/tree/' + sha1
yearmatch = re.search('Date:\s+.+(\d{4}) ', logout)
assert yearmatch, 'could not find year of latest commit'
year = yearmatch.group(1)
print('#ifndef AEGEAN_VERSION_H')
print('#define AEGEAN_VERSION_H')
print('#define AGN_SEMANTIC_VERSION "%s"' % semver)
print('#define AGN_VERSION_STABILITY "%s"' % stability)
print('#define AGN_VERSION_HASH "%s"' % sha1)
print('#define AGN_VERSION_HASH_SLUG "%s"' % sha1slug)
print('#define AGN_VERSION_LINK "%s"' % link)
print('#define AGN_COPY_YEAR "%s"' % year)
print('#endif')
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