52 lines
1.3 KiB
Python
Executable File
52 lines
1.3 KiB
Python
Executable File
#!/usr/bin/python
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# vi: ts=4 expandtab
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import os
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import sys
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import re
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def parse_versions(fn):
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with open(fn, 'r') as fh:
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lines = fh.read().splitlines()
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versions = []
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for line in lines:
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line = line.strip()
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if line.startswith("-") or not line:
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continue
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if not re.match(r"[\d]", line):
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continue
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line = line.strip(":")
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if (re.match(r"^[\d+]\.[\d+]\.[\d+]$", line) or
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re.match(r"^[\d+]\.[\d+]$", line)):
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versions.append(line)
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return versions
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def find_changelog(args):
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p_files = []
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if args:
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p_files.append(args[0])
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p_files.append(os.path.join(os.pardir, "ChangeLog"))
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p_files.append(os.path.join(os.getcwd(), 'ChangeLog'))
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found = None
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for fn in p_files:
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if os.path.isfile(fn):
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found = fn
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break
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return found
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if __name__ == '__main__':
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run_args = sys.argv[1:]
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fn = find_changelog(run_args)
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if not fn:
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sys.stderr.write("'ChangeLog' file not found!\n")
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sys.exit(1)
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else:
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versions = parse_versions(fn)
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if not versions:
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sys.stderr.write("No versions found in %s!\n" % (fn))
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sys.exit(1)
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else:
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sys.stdout.write(versions[0].strip())
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sys.exit(0)
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