Claude Code Hooks 自動化建構器：每次編輯後自動跑格式化/lint/測試

// .claude/settings.json (merged) { "hooks": { "PostToolUse": [ { "matcher": "Edit|Write", "hooks": [ { "type": "command", "command": "${CLAUDE_PROJECT_DIR}/.claude/hooks/format.sh", "timeout": 30 } ] } ], "PreToolUse": [ { "matcher": "Bash", "hooks": [ { "type": "command", "command": "${CLAUDE_PROJECT_DIR}/.claude/hooks/guard.sh", "timeout": 5 } ] } ] } } # .claude/hooks/format.sh #!/usr/bin/env bash set -euo pipefail file=$(jq -r '.tool_input.file_path // empty') [[ "$file" == *.ts || "$file" == *.tsx ]] || exit 0 prettier --write "$file" >/dev/null if ! eslint "$file"; then echo "eslint failed on $file — fix before continuing" >&2; exit 2; fi # .claude/hooks/guard.sh #!/usr/bin/env bash cmd=$(jq -r '.tool_input.command // empty') if echo "$cmd" | grep -Eq 'rm -rf /|git push .*--force'; then echo "Blocked dangerous command: $cmd" >&2; exit 2 fi exit 0