| # pylint: disable=g-bad-file-header |
| # Copyright 2015 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| """This tool convert Bazel's changelog file to debian changelog format.""" |
| |
| from datetime import datetime |
| import sys |
| |
| |
| def main(input_file, changelog_file, output_file): |
| changelog_out = open(output_file, "w") |
| changelog = None |
| version = None |
| with open(input_file, "r") as status_file: |
| for line in status_file: |
| line = line.strip() |
| |
| if line.startswith("RELEASE_NOTES"): |
| changelog = line[14:].strip().replace("\f", "\n") |
| elif line.startswith("RELEASE_NAME"): |
| version = line[13:].strip() |
| |
| if changelog: |
| time_stamp = None |
| lines = changelog.split("\n") |
| header = lines[0] |
| lines = lines[4:] # Skip the header |
| if lines[0] == "Cherry picks:": |
| # Skip cherry picks list |
| i = 1 |
| while lines[i].strip(): |
| i += 1 |
| lines = lines[i + 1:] |
| |
| # Process header |
| parts = header.split(" ") |
| time_stamp = datetime.strptime( |
| parts[2], "(%Y-%m-%d)").strftime("%a, %d %b %Y %H:%M:%S +0100") |
| changelog_out.write("bazel (%s) unstable; urgency=low\n" % version) |
| |
| for line in lines: |
| if line.startswith("+") or line.startswith("-"): |
| parts = line.split(" ") |
| line = "*" + line[1:] |
| changelog_out.write(" %s\n" % line) |
| |
| elif line.endswith(":"): |
| changelog_out.write("\n %s\n" % line) |
| |
| elif line: |
| changelog_out.write(" %s\n" % line) |
| |
| if time_stamp: |
| changelog_out.write( |
| "\n -- The Bazel Authors <bazel-dev@googlegroups.com> %s\n\n" % |
| time_stamp) |
| else: |
| # Develeopment version, generate a changelog from the change log file |
| with open(changelog_file, "r") as changelog_in: |
| for line in changelog_in: |
| line = line.strip() |
| if line.startswith("## Release"): |
| parts = line.split(" ") |
| version = parts[2] |
| time_stamp = datetime.strptime( |
| parts[3], "(%Y-%m-%d)").strftime("%a, %d %b %Y %H:%M:%S +0100") |
| changelog_out.write("bazel (%s~HEAD) unstable; urgency=low\n" % |
| version) |
| changelog_out.write(" Development version\n") |
| changelog_out.write( |
| "\n -- The Bazel Authors <bazel-dev@googlegroups.com> %s\n\n" % |
| time_stamp) |
| # Stop after parsing latest release |
| return |
| |
| |
| if __name__ == "__main__": |
| main(sys.argv[1], sys.argv[2], sys.argv[3]) |
