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HLMetaModOfficial/support/buildbot/generate_headers.py

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# vim: set ts=8 sts=2 sw=2 tw=99 et:
import re
import os, sys
import subprocess
argv = sys.argv[1:]
if len(argv) < 2:
sys.stderr.write('Usage: generate_headers.py <source_path> <output_folder>\n')
sys.exit(1)
SourceFolder = os.path.abspath(os.path.normpath(argv[0]))
OutputFolder = os.path.normpath(argv[1])
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class FolderChanger:
def __init__(self, folder):
self.old = os.getcwd()
self.new = folder
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def __enter__(self):
if self.new:
os.chdir(self.new)
def __exit__(self, type, value, traceback):
os.chdir(self.old)
def run_and_return(argv):
# Python 2.6 doesn't have check_output.
if hasattr(subprocess, 'check_output'):
text = subprocess.check_output(argv)
if str != bytes:
text = str(text, 'utf-8')
else:
p = subprocess.Popen(argv, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output, ignored = p.communicate()
rval = p.poll()
if rval:
raise subprocess.CalledProcessError(rval, argv)
text = output.decode('utf8')
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return text.strip()
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def get_git_version():
revision_count = run_and_return(['git', 'rev-list', '--count', 'HEAD'])
revision_hash = run_and_return(['git', 'log', '--pretty=format:%h:%H', '-n', '1'])
shorthash, longhash = revision_hash.split(':')
return revision_count, shorthash, longhash
def output_version_header():
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with FolderChanger(SourceFolder):
count, shorthash, longhash = get_git_version()
with open(os.path.join(SourceFolder, 'product.version')) as fp:
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contents = fp.read()
m = re.match('(\d+)\.(\d+)\.(\d+)-?(.*)', contents)
if m == None:
raise Exception('Could not detremine product version')
major, minor, release, tag = m.groups()
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if tag:
tag = '-' + tag
with open(os.path.join(OutputFolder, 'metamod_version_auto.h'), 'w') as fp:
fp.write("""#ifndef _METAMOD_AUTO_VERSION_INFORMATION_H_
#define _METAMOD_AUTO_VERSION_INFORMATION_H_
#define MMS_BUILD_STRING \"{0}\"
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#define MMS_BUILD_LOCAL_REV \"{5}\"
#define MMS_BUILD_SHA \"{1}\"
#define MMS_BUILD_UNIQUEID \"{5}:{1}\" MMS_BUILD_STRING
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#define MMS_FULL_VERSION \"{2}.{3}.{4}\" MMS_BUILD_STRING
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#define MMS_FILE_VERSION {2},{3},{4},0
#endif /* _METAMOD_AUTO_VERSION_INFORMATION_H_ */
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""".format(tag, shorthash, major, minor, release, count))
output_version_header()