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chore: pre-commit hook auto-fixes ruff violations #181

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cal wants to merge 2 commits from chore/pre-commit-autofix into main
pull from: chore/pre-commit-autofix
merge into: cal:main
Conversation 1 Commits 2 Files Changed 2 +26 -12
2 changed files with 26 additions and 12 deletions
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Showing only changes of commit bbb5689b1f - Show all commits

16
.githooks/install-hooks.sh
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@ -6,8 +6,8 @@
REPO_ROOT=$(git rev-parse --show-toplevel 2>/dev/null)
if [ -z "$REPO_ROOT" ]; then
echo "Error: Not in a git repository"
exit 1
echo "Error: Not in a git repository"
exit 1
fi
HOOKS_DIR="$REPO_ROOT/.githooks"
@ -16,16 +16,16 @@ GIT_HOOKS_DIR="$REPO_ROOT/.git/hooks"
echo "Installing git hooks..."
if [ -f "$HOOKS_DIR/pre-commit" ]; then
cp "$HOOKS_DIR/pre-commit" "$GIT_HOOKS_DIR/pre-commit"
chmod +x "$GIT_HOOKS_DIR/pre-commit"
echo "Installed pre-commit hook"
cp "$HOOKS_DIR/pre-commit" "$GIT_HOOKS_DIR/pre-commit"
chmod +x "$GIT_HOOKS_DIR/pre-commit"
echo "Installed pre-commit hook"
else
echo "pre-commit hook not found in $HOOKS_DIR"
echo "pre-commit hook not found in $HOOKS_DIR"
fi
echo ""
echo "The pre-commit hook will:"
echo " - Run ruff lint checks"
echo " - Block commits on syntax errors or lint failures"
echo " - Auto-fix ruff lint violations (unused imports, formatting, etc.)"
echo " - Block commits only on truly unfixable issues"
echo ""
echo "To bypass in emergency: git commit --no-verify"

22
.githooks/pre-commit
View File

@ -13,19 +13,33 @@ NC='\033[0m'
REPO_ROOT=$(git rev-parse --show-toplevel)
cd "$REPO_ROOT"
STAGED_PY=$(git diff --cached --name-only --diff-filter=ACM -- '*.py')
STAGED_PY=$(git diff --cached --name-only --diff-filter=ACM -z -- '*.py')
if [ -z "$STAGED_PY" ]; then
exit 0
fi
echo "ruff check on staged files..."
# Stash unstaged changes so ruff only operates on staged content.
# Without this, ruff --fix runs on the full working tree file (staged +
# unstaged), and the subsequent git add would silently include unstaged
# changes in the commit — breaking git add -p workflows.
STASHED=0
if git stash --keep-index -q 2>/dev/null; then
STASHED=1
fi
# Auto-fix what we can, then re-stage the fixed files
echo "$STAGED_PY" | xargs ruff check --fix --exit-zero
echo "$STAGED_PY" | xargs git add
printf '%s' "$STAGED_PY" | xargs -0 ruff check --fix --exit-zero
printf '%s' "$STAGED_PY" | xargs -0 git add
# Restore unstaged changes
if [ $STASHED -eq 1 ]; then
git stash pop -q
fi
# Now check for remaining unfixable issues
echo "$STAGED_PY" | xargs ruff check
printf '%s' "$STAGED_PY" | xargs -0 ruff check
RUFF_EXIT=$?
if [ $RUFF_EXIT -ne 0 ]; then