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39f33412db
The version of `black` on the CI server wanted these changes. Make them to keep the `style-check-diff` CI job from constantly failing. Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
94 lines
2.8 KiB
Python
Executable File
94 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright © 2019 Endless Mobile, Inc.
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#
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# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# Original author: Philip Withnall
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"""
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Checks that a merge request doesn’t add any instances of the string ‘todo’
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(in uppercase), or similar keywords. It may remove instances of that keyword,
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or move them around, according to the logic of `git log -S`.
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"""
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import argparse
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import re
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import subprocess
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import sys
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# We have to specify these keywords obscurely to avoid the script matching
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# itself. The keyword ‘fixme’ (in upper case) is explicitly allowed because
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# that’s conventionally used as a way of marking a workaround which needs to
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# be merged for now, but is to be grepped for and reverted or reworked later.
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BANNED_KEYWORDS = ["TO" + "DO", "X" + "XX", "W" + "IP"]
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def main():
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parser = argparse.ArgumentParser(
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description="Check a range of commits to ensure they don’t contain "
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"banned keywords."
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)
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parser.add_argument("commits", help="SHA to diff from, or range of commits to diff")
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args = parser.parse_args()
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banned_words_seen = set()
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seen_in_log = False
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seen_in_diff = False
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# Check the log messages for banned words.
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log_process = subprocess.run(
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["git", "log", "--no-color", args.commits + "..HEAD"],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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encoding="utf-8",
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check=True,
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)
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log_lines = log_process.stdout.strip().split("\n")
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for line in log_lines:
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for keyword in BANNED_KEYWORDS:
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if re.search(r"(^|\W+){}(\W+|$)".format(keyword), line):
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banned_words_seen.add(keyword)
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seen_in_log = True
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# Check the diff for banned words.
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diff_process = subprocess.run(
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["git", "diff", "-U0", "--no-color", args.commits],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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encoding="utf-8",
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check=True,
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)
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diff_lines = diff_process.stdout.strip().split("\n")
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for line in diff_lines:
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if not line.startswith("+ "):
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continue
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for keyword in BANNED_KEYWORDS:
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if re.search(r"(^|\W+){}(\W+|$)".format(keyword), line):
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banned_words_seen.add(keyword)
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seen_in_diff = True
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if banned_words_seen:
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if seen_in_log and seen_in_diff:
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where = "commit message and diff"
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elif seen_in_log:
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where = "commit message"
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elif seen_in_diff:
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where = "commit diff"
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print(
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"Saw banned keywords in a {}: {}. "
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"This indicates the branch is a work in progress and should not "
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"be merged in its current "
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"form.".format(where, ", ".join(banned_words_seen))
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)
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sys.exit(1)
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if __name__ == "__main__":
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main()
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