paper-dynasty-database/.githooks/pre-commit
Cal Corum 0d009eb1f8 chore: pre-commit hook auto-fixes ruff violations before blocking
Instead of failing and requiring manual fix + re-commit, the hook now
runs ruff check --fix first, re-stages the fixed files, then checks
for remaining unfixable issues.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 22:19:37 -05:00

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#!/bin/bash
#
# Pre-commit hook: ruff lint check on staged Python files.
# Catches syntax errors, unused imports, and basic issues before commit.
# To bypass in emergency: git commit --no-verify
#
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'
REPO_ROOT=$(git rev-parse --show-toplevel)
cd "$REPO_ROOT"
STAGED_PY=$(git diff --cached --name-only --diff-filter=ACM -- '*.py')
if [ -z "$STAGED_PY" ]; then
exit 0
fi
echo "ruff check on staged files..."
# 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
# Now check for remaining unfixable issues
echo "$STAGED_PY" | xargs ruff check
RUFF_EXIT=$?
if [ $RUFF_EXIT -ne 0 ]; then
echo ""
echo -e "${RED}Pre-commit checks failed (unfixable issues). Commit blocked.${NC}"
echo -e "${YELLOW}To bypass (not recommended): git commit --no-verify${NC}"
exit 1
fi
echo -e "${GREEN}All checks passed.${NC}"
exit 0