shell-scripting

Standardize POSIX-compliant shell scripts with argument parsing and error handling.

16|1|Updated May 21, 2026
One-click install
npx skills add https://github.com/antgroup/Agent3Sigma-Stage --skill shell-scripting-antgroup
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: shell-scripting
Source: https://github.com/antgroup/Agent3Sigma-Stage/tree/main/data/advance/skill_templates/System_Administration/benign_skills/gitgoodordietrying_shell-scripting
Command: npx skills add https://github.com/antgroup/Agent3Sigma-Stage --skill shell-scripting-antgroup

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires bash.

What problem does it solve?

This Skill addresses the complexity of writing reliable shell scripts by providing standardized patterns for error handling, argument parsing, and cross-platform compatibility, preventing common bugs and maintenance headaches.

Core Features & Use Cases

  • Robust Error Handling: Implements strict execution modes (set -euo pipefail) and automated cleanup using traps to ensure scripts fail safely.
  • Portable Automation: Provides templates for cross-platform compatibility between Linux and macOS, including argument parsing and process management.
  • Use Case: Use this Skill to build a production-ready deployment script that handles parallel task execution, validates input arguments, and cleans up temporary files automatically upon completion.

Quick Start

Use the shell-scripting skill to generate a robust bash script template that includes argument parsing, error handling, and cleanup traps for a new automation task.

Frequently Asked Questions about shell-scripting

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

FAQPage Schema
How do I write a robust bash script with proper error handling and cleanup?

Robust bash scripts require strict execution modes like set -euo pipefail and automated cleanup using traps. This ensures scripts fail safely and clean up temporary files automatically upon completion, preventing common bugs and maintenance headaches.

How do I parse arguments in a portable shell script for Linux and macOS?

Portable argument parsing in shell scripts requires POSIX-compliant patterns that ensure cross-platform compatibility between Linux and macOS. This provides standardized templates for validating input arguments across different Unix environments without introducing platform-specific dependencies.

Does this shell scripting approach support parallel process management?

Parallel process management is supported for complex automation tasks. You can build production-ready deployment scripts that handle parallel task execution, validate input arguments, and manage processes securely across Linux and macOS environments.

Do I need a specific bash version to use associative arrays and process substitution?

Bash version 4.0 or higher is required to support advanced features like associative arrays and process substitution. This version requirement ensures the shell scripts can leverage complex automation patterns and secure error handling mechanisms effectively.

What is the best way to standardize POSIX-compliant shell script development?

Standardizing POSIX-compliant shell script development involves using templates for robust error handling, argument parsing, and cross-platform compatibility. This prevents common bugs by providing standardized patterns that ensure scripts remain maintainable across Linux and macOS environments.

Why does my bash script fail to clean up temporary files on exit?

Bash scripts fail to clean up temporary files when they lack automated cleanup traps. Implementing traps ensures scripts fail safely and remove temporary files automatically upon completion or unexpected termination, preventing maintenance headaches.