5장: 훅(Hooks)으로 자동화 파이프라인 구축하기

{
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Write|Edit",
        "command": "npx eslint --fix $CLAUDE_FILE_PATH",
        "timeout": 30000
      }
    ]
  }
}

{
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Write|Edit",
        "command": "npx eslint --fix \"$CLAUDE_FILE_PATH\" 2>/dev/null; npx prettier --write \"$CLAUDE_FILE_PATH\" 2>/dev/null",
        "timeout": 15000
      }
    ]
  }
}

{
  "hooks": {
    "PreToolUse": [
      {
        "matcher": "Bash",
        "command": "echo \"$CLAUDE_TOOL_INPUT\" | python3 -c \"import sys,json; cmd=json.load(sys.stdin).get('command',''); exit(1 if any(w in cmd for w in ['DROP TABLE','DELETE FROM','--force','rm -rf /']) else 0)\"",
        "timeout": 5000
      }
    ]
  }
}

{
  "hooks": {
    "SessionStart": [
      {
        "command": "node --version >/dev/null 2>&1 && pnpm --version >/dev/null 2>&1 && echo 'Environment OK' || echo 'WARNING: Required tools missing'",
        "timeout": 10000
      }
    ]
  }
}

{
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Write|Edit",
        "command": "if echo \"$CLAUDE_FILE_PATH\" | grep -qE '\\.(ts|tsx)$'; then npx tsc --noEmit --pretty 2>&1 | head -20; fi",
        "timeout": 30000
      }
    ]
  }
}

{
  "hooks": {
    "PreToolUse": [
      {
        "matcher": "Bash",
        "command": "echo \"$CLAUDE_TOOL_INPUT\" | python3 -c \"import sys,json; cmd=json.load(sys.stdin).get('command',''); exit(1 if 'git commit' in cmd and not any(cmd.find(p)>0 for p in ['feat:','fix:','refactor:','docs:','chore:','test:','style:','perf:']) else 0)\"",
        "timeout": 5000
      }
    ]
  }
}

{
  "hooks": {
    "Notification": [
      {
        "command": "curl -s -X POST \"$SLACK_WEBHOOK_URL\" -H 'Content-Type: application/json' -d \"{\\\"text\\\": \\\"Claude Code: $CLAUDE_TOOL_OUTPUT\\\"}\"",
        "timeout": 10000
      }
    ]
  }
}

/hooks

{
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Write",
        "command": "echo \"[HOOK] File written: $CLAUDE_FILE_PATH\" >> /tmp/claude-hooks.log && npx eslint --fix \"$CLAUDE_FILE_PATH\"",
        "timeout": 15000
      }
    ]
  }
}

{
  "matcher": "Write|Edit",
  "command": "npx tsc --noEmit"
}

{
  "matcher": "Write|Edit",
  "command": "if echo \"$CLAUDE_FILE_PATH\" | grep -qE '\\.(ts|tsx)$'; then npx tsc --noEmit 2>&1 | head -5; fi"
}

{
  "hooks": {
    "SessionStart": [
      {
        "command": "pnpm install --frozen-lockfile 2>/dev/null; echo 'Dependencies verified'",
        "timeout": 30000
      }
    ],
    "PostToolUse": [
      {
        "matcher": "Write|Edit",
        "command": "if echo \"$CLAUDE_FILE_PATH\" | grep -qE '\\.(ts|tsx)$'; then npx eslint --fix \"$CLAUDE_FILE_PATH\" 2>/dev/null; fi",
        "timeout": 15000
      }
    ],
    "Stop": [
      {
        "command": "npx tsc --noEmit 2>&1 | tail -5",
        "timeout": 60000
      }
    ]
  }
}