bernsteinbear.com
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1#!/bin/bash
2# Set up with `pushd .git/hooks; ln -s ../../hooks/pre-commit pre-commit; popd`
3
4set -eux
5
6if git rev-parse --verify HEAD >/dev/null 2>&1
7then
8 against=HEAD
9else
10 # Initial commit: diff against an empty tree object
11 against=$(git hash-object -t tree /dev/null)
12fi
13# cat always has error code 0
14# ignore deleted files (can't be formatted)
15filenames=$(git diff --cached --name-only --diff-filter=d $against | grep '\.py$' | cat)
16# If changed files include scrapscript.py, run tests
17if echo $filenames | grep scrapscript
18then
19 python3 ./scrapscript_tests.py
20fi
21
22# If there are any other changed Python files, make sure they lint
23if [ -n "$filenames" ]
24then
25 ruff format --check $filenames
26 ruff check $filenames
27 mypy --strict $filenames
28fi