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bash-linux

Bash/Linux terminal patterns. Critical commands, piping, error handling, scripting. Use when working on macOS or Linux systems.

  • Skills
  • Development
  • 88

What it does and how to use it

A skill that teaches Claude Code to do development tasks well. It is packaged knowledge the model uses whenever it is relevant.

  1. Install the skill (command above).
  2. In Claude Code, describe what you need - the skill turns on by itself when the context fits.
  3. No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/bash-linux && curl -fsSL https://doutorai.pt/data/lib/skills__bash-linux.md -o .claude/skills/bash-linux/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

---
name: bash-linux
description: Bash/Linux terminal patterns. Critical commands, piping, error handling, scripting. Use when working on macOS or Linux systems.
allowed-tools: Read, Write, Edit, Glob, Grep, Bash
---

# Bash Linux Patterns

> Essential patterns for Bash on Linux/macOS.

---

## 1. Operator Syntax

### Chaining Commands

| Operator | Meaning | Example |
|----------|---------|---------|
| `;` | Run sequentially | `cmd1; cmd2` |
| `&&` | Run if previous succeeded | `npm install && npm run dev` |
| `\|\|` | Run if previous failed | `npm test \|\| echo "Tests failed"` |
| `\|` | Pi

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