Settings, 나의 Claude Code를 팀의 플랫폼으로

jq --version || echo "jq 없음: brew install jq 권장, 없어도 Hook은 python3로 대체 동작"

mkdir -p ~/claude-lab/ch4/src && cd ~/claude-lab/ch4

cat > package.json << 'EOF'
{
  "name": "settings-lab",
  "version": "1.0.0",
  "type": "module",
  "scripts": { "test": "node test.js" }
}
EOF

cat > src/greet.js << 'EOF'
export function greet(name) {
  return `Hello, ${name}!`;
}
EOF

cat > test.js << 'EOF'
import { greet } from "./src/greet.js";
console.log(greet("Claude") === "Hello, Claude!" ? "PASS" : "FAIL");
EOF

cat > .env << 'EOF'
# 실습용 가짜 값
API_TOKEN=lab-fake-token
EOF

git init -q
git config user.name  >/dev/null 2>&1 || git config user.name "lab"
git config user.email >/dev/null 2>&1 || git config user.email "lab@example.com"
git add -A && git commit -q -m "chore: settings lab scaffold"
echo "// greeting flair" >> src/greet.js && git commit -qam "feat: add greeting flair"
npm test

cd ~/claude-lab/ch4
mkdir -p .claude

cat > .claude/settings.json << 'EOF'
{
  "model": "sonnet",
  "permissions": {
    "allow": [
      "Read(**)", "Grep", "Glob",
      "Bash(npm test:*)", "Bash(git diff:*)", "Bash(git log:*)", "Bash(git status)"
    ],
    "ask": ["Edit(**)", "Write(**)", "Bash(git push:*)"],
    "deny": ["Bash(rm -rf:*)", "Bash(curl:*)", "Read(**/.env*)"]
  }
}
EOF
echo "팀 설정 완료"

cat > .claude/settings.local.json << 'EOF'
{
  "permissions": {
    "allow": ["Bash(ls:*)", "Bash(cat package.json)"]
  }
}
EOF
echo "개인 설정 완료"

claude

mkdir -p ~/claude-lab/ch4/.claude/hooks

cat > ~/claude-lab/ch4/.claude/hooks/post-check.sh << 'EOF'
#!/bin/bash
# PostToolUse: 편집된 파일 로그 + JS 구문 검사
INPUT=$(cat)
if command -v jq >/dev/null 2>&1; then
  FILE=$(echo "$INPUT" | jq -r '.tool_input.file_path // empty')
else
  FILE=$(echo "$INPUT" | python3 -c "import sys,json; print(json.load(sys.stdin).get('tool_input',{}).get('file_path',''))" 2>/dev/null)
fi
[ -z "$FILE" ] && exit 0

echo "$(date '+%H:%M:%S') edited: $FILE" >> "$CLAUDE_PROJECT_DIR/.hook.log"

case "$FILE" in
  *.js|*.mjs)
    if ! ERR=$(node --check "$FILE" 2>&1); then
      echo "구문 오류가 감지되었습니다. 수정해 주세요: $ERR" >&2
      exit 2
    fi
    ;;
esac
exit 0
EOF
chmod +x ~/claude-lab/ch4/.claude/hooks/post-check.sh
echo "Hook 스크립트 준비 완료"

cd ~/claude-lab/ch4
cat > .claude/settings.json << 'EOF'
{
  "model": "sonnet",
  "permissions": {
    "allow": [
      "Read(**)", "Grep", "Glob",
      "Bash(npm test:*)", "Bash(git diff:*)", "Bash(git log:*)", "Bash(git status)"
    ],
    "ask": ["Edit(**)", "Write(**)", "Bash(git push:*)"],
    "deny": ["Bash(rm -rf:*)", "Bash(curl:*)", "Read(**/.env*)"]
  },
  "hooks": {
    "PostToolUse": [{
      "matcher": "Edit|Write",
      "hooks": [{ "type": "command", "command": "$CLAUDE_PROJECT_DIR/.claude/hooks/post-check.sh" }]
    }]
  }
}
EOF
echo "Hook 등록 완료"

cd ~/claude-lab/ch4
echo 'function broken( {' > /tmp/broken.js
export CLAUDE_PROJECT_DIR=$PWD

# 정상 파일 → exit 0
echo '{"tool_input":{"file_path":"'$PWD'/src/greet.js"}}' | .claude/hooks/post-check.sh; echo "exit: $?"

# 구문 오류 파일 → exit 2 + stderr 메시지
echo '{"tool_input":{"file_path":"/tmp/broken.js"}}' | .claude/hooks/post-check.sh; echo "exit: $?"
unset CLAUDE_PROJECT_DIR

cat ~/claude-lab/ch4/.hook.log

cd ~/claude-lab/ch4
claude mcp add --transport http claude-code-docs https://code.claude.com/docs/mcp
claude mcp list

{
  "mcpServers": {
    "claude-code-docs": {
      "type": "http",
      "url": "https://code.claude.com/docs/mcp"
    }
  }
}

claude mcp remove claude-code-docs