Files
davila7__claude-code-templates/cli-tool/components/hooks/git/conventional-commits.py
Dani 92fdaa1f87 feat: add Python scripts for all Git Flow hooks
- Created conventional-commits.py for commit message validation
- Created prevent-direct-push.py for protected branch enforcement
- Updated all hook JSONs to use Python scripts with proper JSON output
- All hooks now use permissionDecision: "deny" for proper blocking

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-01 20:02:20 -04:00

85 lines
2.5 KiB
Python

#!/usr/bin/env python3
import json
import sys
import re
try:
input_data = json.load(sys.stdin)
except json.JSONDecodeError as e:
print(f"Error: Invalid JSON input: {e}", file=sys.stderr)
sys.exit(1)
tool_name = input_data.get("tool_name", "")
tool_input = input_data.get("tool_input", {})
command = tool_input.get("command", "")
# Only validate git commit commands
if tool_name != "Bash" or "git commit" not in command:
sys.exit(0)
# Extract commit message from -m flag
# Handle both -m "message" and -m 'message' formats
match = re.search(r'git commit.*?-m\s+["\']([^"\']+)["\']', command)
if not match:
# Also try heredoc format: -m "$(cat <<'EOF' ... EOF)"
heredoc_match = re.search(r'git commit.*?-m\s+"?\$\(cat\s+<<["\']?EOF["\']?\s*\n(.+?)\nEOF', command, re.DOTALL)
if heredoc_match:
commit_msg = heredoc_match.group(1).strip()
else:
sys.exit(0) # Can't extract message, allow it
else:
commit_msg = match.group(1)
# Check if message follows Conventional Commits format
# Format: type(scope)?: description
# Types: feat, fix, docs, style, refactor, perf, test, chore, ci, build, revert
conventional_pattern = r'^(feat|fix|docs|style|refactor|perf|test|chore|ci|build|revert)(\(.+\))?:\s.+'
if not re.match(conventional_pattern, commit_msg):
reason = f"""❌ Invalid commit message format
Your message: {commit_msg}
Commit messages must follow Conventional Commits:
type(scope): description
Types:
feat: New feature
fix: Bug fix
docs: Documentation changes
style: Code style changes (formatting)
refactor: Code refactoring
perf: Performance improvements
test: Adding or updating tests
chore: Maintenance tasks
ci: CI/CD changes
build: Build system changes
revert: Revert previous commit
Examples:
✅ feat: add user authentication
✅ feat(auth): implement JWT tokens
✅ fix: resolve memory leak in parser
✅ fix(api): handle null responses
✅ docs: update API documentation
Invalid:
❌ Added new feature (no type)
❌ feat:add feature (missing space after colon)
❌ feature: add login (wrong type, use 'feat')
💡 Tip: Start your message with one of the types above followed by a colon and space."""
output = {
"hookSpecificOutput": {
"hookEventName": "PreToolUse",
"permissionDecision": "deny",
"permissionDecisionReason": reason
}
}
print(json.dumps(output))
sys.exit(0)
# Allow the command
sys.exit(0)