{
  "onToolCall": {
    "Write": {
      "before": ["./hooks/format-check.sh"],
      "after": ["./hooks/lint.sh"]
    },
    "Bash": {
      "before": ["./hooks/validate-command.sh"]
    }
  },
  "onInstall": ["./hooks/setup.sh"],
  "onUninstall": ["./hooks/cleanup.sh"],
  "onUserPromptSubmit": ["./hooks/log-prompt.sh"]
}

{
  "hooks": {
    "onToolCall": {
      "Write": {
        "after": ["prettier --write {{file_path}}"]
      }
    }
  }
}

{
  "onToolCall": {
    "Write": {
      "before": [
        "echo 'Writing file: {{file_path}}'",
        "./hooks/backup.sh {{file_path}}"
      ],
      "after": [
        "prettier --write {{file_path}}",
        "git add {{file_path}}"
      ]
    },
    "Edit": {
      "after": ["eslint --fix {{file_path}}"]
    }
  }
}

{
  "onInstall": [
    "./hooks/setup-dependencies.sh",
    "npm install",
    "echo 'Plugin installed successfully'"
  ],
  "onUninstall": [
    "./hooks/cleanup.sh",
    "echo 'Plugin uninstalled'"
  ]
}

{
  "onUserPromptSubmit": [
    "./hooks/log-interaction.sh '{{prompt}}'",
    "./hooks/check-context.sh"
  ]
}

{
  "onToolCall": {
    "Write": {
      "after": [
        "prettier --write {{file_path}}",
        "eslint --fix {{file_path}}"
      ]
    }
  }
}

{
  "onToolCall": {
    "Bash": {
      "before": ["./hooks/validate-git-command.sh '{{command}}'"]
    }
  }
}

#!/bin/bash

COMMAND="$1"

# Block force push to main/master
if [[ "$COMMAND" =~ "git push --force" ]] && [[ "$COMMAND" =~ "main|master" ]]; then
  echo "ERROR: Force push to main/master is not allowed"
  exit 1
fi

exit 0

{
  "onToolCall": {
    "Write": {
      "before": ["cp {{file_path}} {{file_path}}.backup"]
    },
    "Edit": {
      "before": ["cp {{file_path}} {{file_path}}.backup"]
    }
  }
}

{
  "onToolCall": {
    "Write": {
      "after": ["./hooks/log-file-change.sh {{file_path}}"]
    }
  },
  "onUserPromptSubmit": ["./hooks/log-prompt.sh '{{prompt}}'"]
}

#!/bin/bash

FILE="$1"
TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")

echo "$TIMESTAMP - Modified: $FILE" >> .claude/file-changes.log

{
  "onToolCall": {
    "Write": {
      "after": [
        "notify-send 'File Updated' 'Modified {{file_path}}'",
        "curl -X POST https://api.example.com/notify -d 'file={{file_path}}'"
      ]
    }
  }
}

{
  "onToolCall": {
    "Write": {
      "after": [
        "echo 'Step 1'",  // Runs first
        "echo 'Step 2'",  // Runs second
        "echo 'Step 3'"   // Runs third
      ]
    }
  }
}

#!/bin/bash

# Before hook - blocks tool on error
if [[ ! -f "$1" ]]; then
  echo "ERROR: File does not exist"
  exit 1  # Blocks tool execution
fi

# Validation passed
exit 0

{
  "onToolCall": {
    "Write": {
      // ✅ Fast linter
      "after": ["eslint --fix {{file_path}}"]

      // ❌ Slow test suite
      // "after": ["npm test"]
    }
  }
}

{
  "onInstall": ["${CLAUDE_PLUGIN_ROOT}/hooks/setup.sh"]
}

#!/bin/bash

FILE="$1"

if [[ -z "$FILE" ]]; then
  echo "ERROR: No file path provided"
  exit 1
fi

if [[ ! -f "$FILE" ]]; then
  echo "ERROR: File does not exist: $FILE"
  exit 1
fi

#!/bin/bash

echo "Running pre-commit checks..."

if ! npm run lint; then
  echo "❌ Linting failed. Please fix errors before committing."
  exit 1
fi

echo "✅ All checks passed"
exit 0

#!/bin/bash

# Handle files with spaces in names
FILE="$1"

# Validate file type
if [[ ! "$FILE" =~ \.(js|ts|jsx|tsx)$ ]]; then
  # Skip non-JavaScript files silently
  exit 0
fi

# Run formatter
prettier --write "$FILE"

{
  "onToolCall": {
    "Bash": {
      "before": ["./hooks/validate-command.sh '{{command}}'"]
    }
  }
}

#!/bin/bash

COMMAND="$1"

# Block dangerous patterns
DANGEROUS_PATTERNS=(
  "rm -rf /"
  "dd if="
  "mkfs"
  "> /dev/sda"
)

for pattern in "${DANGEROUS_PATTERNS[@]}"; do
  if [[ "$COMMAND" =~ $pattern ]]; then
    echo "ERROR: Dangerous command blocked: $pattern"
    exit 1
  fi
done

exit 0

{
  // ✅ Specific tools only
  "onToolCall": {
    "Write": { "after": ["./format.sh {{file_path}}"] }
  }

  // ❌ Don't hook everything unnecessarily
}

#!/bin/bash

# Sanitize file path
FILE=$(realpath "$1")

# Ensure file is within project
if [[ ! "$FILE" =~ ^$(pwd) ]]; then
  echo "ERROR: File outside project directory"
  exit 1
fi

{
  "onToolCall": {
    "Write": {
      "before": ["set -x; ./hooks/debug.sh {{file_path}}; set +x"]
    }
  }
}

#!/bin/bash

LOG_FILE=".claude/hooks.log"
TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")

echo "$TIMESTAMP - Hook: $0, Args: $@" >> "$LOG_FILE"

# Rest of hook logic...

# Test hook with sample data
./hooks/format.sh "src/main.js"

# Check exit code
echo $?

{
  "onToolCall": {
    "Write": {
      "after": [
        "prettier --write {{file_path}}",
        "eslint --fix {{file_path}}"
      ]
    },
    "Edit": {
      "after": [
        "prettier --write {{file_path}}",
        "eslint --fix {{file_path}}"
      ]
    }
  }
}

{
  "onToolCall": {
    "Write": {
      "after": ["./hooks/run-relevant-tests.sh {{file_path}}"]
    }
  }
}

{
  "onToolCall": {
    "Write": {
      "after": ["git add {{file_path}}"]
    },
    "Edit": {
      "after": ["git add {{file_path}}"]
    }
  }
}

claude-hooks/
└── templates/
    ├── plugin-hook.md    # Plugin hook configuration example
    └── skill-hook.md     # Skill/subagent frontmatter hooks example