fish-helper

Explain Fish shell scripting syntax, functions, and common patterns.

127|8|Updated Jun 14, 2022
One-click install
npx skills add https://github.com/shepherdjerred/monorepo --skill fish-helper
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fish-helper
Source: https://github.com/shepherdjerred/monorepo/tree/main/packages/dotfiles/dot_claude/skills/fish-helper
Command: npx skills add https://github.com/shepherdjerred/monorepo --skill fish-helper

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps users understand and write Fish shell scripts more effectively by providing clear explanations of syntax, functions, and common patterns, reducing the learning curve for this powerful shell.

Core Features & Use Cases

  • Syntax Reference: Detailed explanations of Fish variables, lists, command substitution, control flow, and string manipulation.
  • Function & Completion Examples: Practical guides on defining functions, creating abbreviations, and writing custom completions.
  • Use Case: A user is trying to write a Fish script to automate a task but is unsure about the correct syntax for loops or variable scoping. They can consult this Skill for clear examples and explanations.

Quick Start

Ask me to explain how to set a global variable in Fish.

Frequently Asked Questions about fish-helper

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

FAQPage Schema
How do I set a global variable in Fish shell scripting?

Fish shell scripting uses the set --global command to define global variables. This Skill provides clear syntax references for variable scopes, ensuring you apply the correct scope modifiers for your automation scripts.

What are the main syntax differences between Fish shell and Bash for scripting?

Fish shell scripting differs from Bash by eliminating the $ symbol for variable assignment and using standard commands for control flow. This Skill details these syntax differences to reduce the learning curve for Bash alternative users.

How do I manipulate lists and perform string operations in Fish shell?

Fish shell handles lists natively and uses the string command for string operations. This Skill explains list manipulation and string processing techniques to help you write effective shell programming scripts.

Can I create custom command completions and abbreviations in Fish shell?

Fish shell supports custom completions and abbreviations to streamline command line automation. This Skill provides practical guides on defining functions and writing completions to enhance your shell environment.

How do I debug control flow structures and event handlers in Fish shell scripts?

Debugging Fish shell scripts involves understanding control flow structures and event handlers. This Skill addresses common patterns and debugging techniques to resolve issues with loops and event-driven functions effectively.

Is Fish shell a good Bash alternative for command line automation?

Fish shell serves as a user-friendly Bash alternative for command line automation, offering simplified syntax and built-in features. This Skill covers its scripting capabilities to help you transition from Bash scripting.