diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/README.md | 1 | ||||
-rwxr-xr-x | test/lint/lint-python-dead-code.py | 41 | ||||
-rwxr-xr-x | test/lint/lint-python-dead-code.sh | 22 |
3 files changed, 42 insertions, 22 deletions
diff --git a/test/README.md b/test/README.md index 84264277f7..d8f256e704 100644 --- a/test/README.md +++ b/test/README.md @@ -308,6 +308,7 @@ Use the `-v` option for verbose output. | [`lint-python.sh`](lint/lint-python.sh) | [flake8](https://gitlab.com/pycqa/flake8) | [`lint-python.sh`](lint/lint-python.sh) | [mypy](https://github.com/python/mypy) | [`lint-python.sh`](lint/lint-python.sh) | [pyzmq](https://github.com/zeromq/pyzmq) +| [`lint-python-dead-code.py`](lint/lint-python-dead-code.py) | [vulture](https://github.com/jendrikseipp/vulture) | [`lint-shell.sh`](lint/lint-shell.sh) | [ShellCheck](https://github.com/koalaman/shellcheck) | [`lint-spelling.sh`](lint/lint-spelling.sh) | [codespell](https://github.com/codespell-project/codespell) diff --git a/test/lint/lint-python-dead-code.py b/test/lint/lint-python-dead-code.py new file mode 100755 index 0000000000..b3f9394788 --- /dev/null +++ b/test/lint/lint-python-dead-code.py @@ -0,0 +1,41 @@ +#!/usr/bin/env python3 +# +# Copyright (c) 2022 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. + +""" +Find dead Python code. +""" + +from subprocess import check_output, STDOUT, CalledProcessError + +FILES_ARGS = ['git', 'ls-files', '--', '*.py'] + + +def check_vulture_install(): + try: + check_output(["vulture", "--version"]) + except FileNotFoundError: + print("Skipping Python dead code linting since vulture is not installed. Install by running \"pip3 install vulture\"") + exit(0) + + +def main(): + check_vulture_install() + + files = check_output(FILES_ARGS).decode("utf-8").splitlines() + # --min-confidence 100 will only report code that is guaranteed to be unused within the analyzed files. + # Any value below 100 introduces the risk of false positives, which would create an unacceptable maintenance burden. + vulture_args = ['vulture', '--min-confidence=100'] + files + + try: + check_output(vulture_args, stderr=STDOUT) + except CalledProcessError as e: + print(e.output.decode("utf-8"), end="") + print("Python dead code detection found some issues") + exit(1) + + +if __name__ == "__main__": + main() diff --git a/test/lint/lint-python-dead-code.sh b/test/lint/lint-python-dead-code.sh deleted file mode 100755 index 247bfb310a..0000000000 --- a/test/lint/lint-python-dead-code.sh +++ /dev/null @@ -1,22 +0,0 @@ -#!/usr/bin/env bash -# -# Copyright (c) 2021 The Bitcoin Core developers -# Distributed under the MIT software license, see the accompanying -# file COPYING or http://www.opensource.org/licenses/mit-license.php. -# -# Find dead Python code. - -export LC_ALL=C - -if ! command -v vulture > /dev/null; then - echo "Skipping Python dead code linting since vulture is not installed. Install by running \"pip3 install vulture\"" - exit 0 -fi - -# --min-confidence 100 will only report code that is guaranteed to be unused within the analyzed files. -# Any value below 100 introduces the risk of false positives, which would create an unacceptable maintenance burden. -mapfile -t FILES < <(git ls-files -- "*.py") -if ! vulture --min-confidence 100 "${FILES[@]}"; then - echo "Python dead code detection found some issues" - exit 1 -fi |