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.