Can it help me debug existing scripts?

Absolutely. It helps identify common issues like missing quotes, unsafe variable expansions, and improper error handling that often lead to silent failures or unexpected behavior.

Does this skill support POSIX-compliant shells?

Yes, it provides specific guidance and alternative patterns for writing portable scripts that work across diverse environments beyond just Bash, such as /bin/sh.

How does this help with script security?

It enforces practices like input sanitization, avoiding the use of 'eval', and secure temporary file creation to prevent common vulnerabilities like command injection.

Does it provide a standardized script structure?

Yes, it includes a comprehensive boilerplate template featuring argument parsing, logging functions, and automatic cleanup routines to ensure a professional foundation for every script.

Shell Scripting Best Practices

Name: Shell Scripting Best Practices
Author: TheBushidoCollective

byTheBushidoCollective

•

開発者ツール

Enforces modern shell scripting standards, secure coding patterns, and robust error handling for Bash and POSIX scripts.

This skill empowers Claude to write, review, and refactor shell scripts using industry-standard best practices for maintainability and security. It guides the creation of resilient scripts by implementing strict error handling, proper variable quoting, secure temporary file management, and portable command execution patterns. Whether you are building complex CI/CD pipelines or simple automation utilities, this skill ensures your shell code follows professional conventions and avoids common pitfalls like word splitting and command injection.

主な機能

01Guides secure variable handling and input sanitization

0272 GitHub stars

03Automates script cleanup using signal traps and temporary file management

04Includes comprehensive templates for modular and well-documented scripts

05Provides patterns for portable Bash and POSIX-compliant scripting

06Implements strict mode error handling with set -euo pipefail

ユースケース

01Refactoring legacy shell scripts to improve reliability and security

02Auditing shell code for common pitfalls and security vulnerabilities

03Scaffolding new automation tools with standardized headers and logging

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add thebushidocollective/han shell-best-practices

For use in Claude.ai and ChatGPT

Download Skill