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import re, time, sys
def generateDebianChangelog(package, logFile, version, maintainer):
"""
------- Convert CHANGELOG format like:
pyqtgraph-0.9.1 2012-12-29
- change
- change
-------- to debian changelog format:
python-pyqtgraph (0.9.1-1) UNRELEASED; urgency=low
* Initial release.
-- Luke <luke.campagnola@gmail.com> Sat, 29 Dec 2012 01:07:23 -0500
*package* is the name of the python package.
*logFile* is the CHANGELOG file to read; must have the format described above.
*version* will be used to check that the most recent log entry corresponds
to the current package version.
*maintainer* should be string like "Luke <luke.campagnola@gmail.com>".
"""
releases = []
current_version = None
current_log = None
current_date = None
with open(logFile) as file_:
for line in file_.readlines():
match = re.match(package+r'-(\d+\.\d+\.\d+(\.\d+)?)\s*(\d+-\d+-\d+)\s*$', line)
if match is None:
if current_log is not None:
current_log.append(line)
else:
if current_log is not None:
releases.append((current_version, current_log, current_date))
current_version, current_date = match.groups()[0], match.groups()[2]
#sys.stderr.write("Found release %s\n" % current_version)
current_log = []
if releases[0][0] != version:
raise Exception("Latest release in changelog (%s) does not match current release (%s)\n" % (releases[0][0], version))
output = []
for release, changes, date in releases:
date = time.strptime(date, '%Y-%m-%d')
changeset = [
"python-%s (%s-1) UNRELEASED; urgency=low\n" % (package, release),
"\n"] + changes + [
" -- %s %s -0%d00\n" % (maintainer, time.strftime('%a, %d %b %Y %H:%M:%S', date), time.timezone/3600),
"\n" ]
# remove consecutive blank lines except between releases
clean = ""
lastBlank = True
for line in changeset:
if line.strip() == '':
if lastBlank:
continue
else:
clean += line
lastBlank = True
else:
clean += line
lastBlank = False
output.append(clean)
output.append("")
return "\n".join(output) + "\n"
if __name__ == '__main__':
if len(sys.argv) < 5:
sys.stderr.write('Usage: generateChangelog.py package_name log_file version "Maintainer <maint@email.com>"\n')
sys.exit(-1)
print(generateDebianChangelog(*sys.argv[1:]))
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