What is 'Strict Mode' in shell scripting?

This skill implements the 'set -euo pipefail' configuration, which ensures scripts exit immediately on errors, undefined variables, or hidden failures within command pipelines.

Does this provide a starting template for new scripts?

Absolutely, it includes a comprehensive boilerplate with standard headers, argument parsing (getopts), logging functions, and cleanup routines to jumpstart professional script development.

How does this skill improve shell script security?

It enforces practices like input sanitization, avoiding 'eval' for user-provided data, and using secure temporary file creation via 'mktemp' to prevent common injection and race condition vulnerabilities.

Can this skill help with cross-platform compatibility?

Yes, it provides specific guidance on choosing between POSIX-compliant syntax for maximum portability and Bash-specific features like arrays and advanced tests when appropriate.

Shell Scripting Best Practices

Name: Shell Scripting Best Practices
Author: TheBushidoCollective

byTheBushidoCollective

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部署与 DevOps

Enforces modern shell scripting patterns, secure coding standards, and portable Bash practices for robust automation.

关于

This skill provides a comprehensive framework for writing high-quality shell scripts that are maintainable, secure, and portable. It guides Claude to implement strict error handling using flags like 'pipefail', ensures proper variable quoting to prevent word splitting, and offers standardized templates for complex logic such as argument parsing, logging, and cleanup traps. Whether refactoring legacy scripts or building new automation tools, this skill ensures that shell code adheres to industry-standard best practices and avoids common security pitfalls across Bash and POSIX environments.

主要功能

Cross-platform portability guidelines for Bash and POSIX compatibility
Robust error handling and resource cleanup with trap mechanisms
39 GitHub stars
Secure variable handling and quoting to prevent shell injection
Automated 'Strict Mode' integration using set -euo pipefail
Standardized script templates with logging and argument parsing logic

使用场景

Refactoring legacy .sh scripts to modern Bash and security standards
Developing secure CI/CD automation and infrastructure-as-code deployment scripts
Debugging complex shell execution failures and implementing standardized logging

关于

主要功能

Cross-platform portability guidelines for Bash and POSIX compatibility
Robust error handling and resource cleanup with trap mechanisms
39 GitHub stars
Secure variable handling and quoting to prevent shell injection
Automated 'Strict Mode' integration using set -euo pipefail
Standardized script templates with logging and argument parsing logic

使用场景

Refactoring legacy .sh scripts to modern Bash and security standards
Developing secure CI/CD automation and infrastructure-as-code deployment scripts
Debugging complex shell execution failures and implementing standardized logging