bash

Generate Bash scripts enforcing set -euo pipefail, quoting, and ShellCheck compliance.

13|1|Updated Jan 9, 2026
One-click install
npx skills add https://github.com/mauromedda/agent-toolkit --skill bash-mauromedda
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: bash
Source: https://github.com/mauromedda/agent-toolkit/tree/main/skills/bash
Command: npx skills add https://github.com/mauromedda/agent-toolkit --skill bash-mauromedda

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill teaches production-quality Bash scripting, emphasizing safety, readability, and maintainability. It enforces set -euo pipefail, robust quoting, and ShellCheck compliance to prevent common shell pitfalls.

Core Features & Use Cases

  • Safety-first scripting: Enforces best practices such as strict error handling, proper quoting, and robust argument parsing.
  • Reusable templates: Provides a consistent header, logging, and argument parsing patterns suitable for automation tasks, build scripts, and deployment hooks.
  • Maintenance and collaboration: Improves readability and maintainability, making it easier for teams to audit and extend scripts.

Quick Start

Use the bash skill to scaffold a new script that follows the recommended template, add a help() function, and validate it with ShellCheck.

Frequently Asked Questions about bash

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write safe bash scripts for production automation?

Safe bash scripting requires enforcing set -euo pipefail, robust quoting, and ShellCheck compliance to prevent common shell pitfalls and ensure reliable deployment automation.

What does set -euo pipefail do in a shell script?

The set -euo pipefail directive enables strict error handling by exiting on errors, treating unset variables as failures, and catching errors within piped commands for robust automation.

How do I add a help function and argument parsing to a bash script?

You can add a help() function and validate arguments using proper quoting and robust parsing patterns, creating reusable templates suitable for build hooks and system administration scripts.

Can I use ShellCheck to enforce bash scripting best practices?

Yes, validating scripts with ShellCheck enforces conformity, ensuring the use of [[ ]] conditionals, proper quoting, and strict error handling for maintainable, production-grade bash automation.

What is the best way to structure a deployment hook in bash?

The best way to structure deployment hooks is using a consistent header, logging, and argument parsing template that applies safe defaults and strict error handling for reliable execution.

Why does my bash script fail on unquoted variables?

Bash scripts fail on unquoted variables due to word splitting and glob expansion; enforcing robust quoting and ShellCheck compliance prevents these common shell scripting errors.