Build command-line interfaces with argument parsing, prompts, and shell completions.
npx skills add https://github.com/jsdfhasuh/emosonic --skill cli-developer-jsdfhasuh
Please help me install this Agent Skill. Skill: cli-developer Source: https://github.com/jsdfhasuh/emosonic/tree/main/.agents/skills/cli-developer Command: npx skills add https://github.com/jsdfhasuh/emosonic --skill cli-developer-jsdfhasuh
It helps you design and implement CLI tools that feel consistent and polished, while avoiding common UX, validation, and performance pitfalls that frustrate users and break automation.
Use the cli-developer skill to design a CLI subcommand with well-structured flags, interactive prompts for local runs, fast validation with clear non-zero exit codes, and shell completions for bash, zsh, and fish.
High-intent search queries and answers about installing and using this skill.
To design a CLI with interactive prompts and non-interactive CI safety, implement stdin detection to trigger interactive prompts locally while failing fast in CI/CD environments when stdin is unsuitable for interaction.
The best way to structure argument parsing and subcommands is to define a clear command hierarchy with well-structured flags, fast validation, clear non-zero exit codes, and actionable stderr error messages.
Graceful SIGINT handling in command-line interfaces works by intercepting interruption signals to terminate ongoing processes cleanly, ensuring consistent output behavior and preventing data corruption when users cancel operations.
Yes, you can add shell completions for bash, zsh, and fish to your custom CLI tool by implementing completion scripts that integrate with the shell environment to provide command and flag suggestions.
Your CLI breaks automation when piped to stdout because correct output behavior requires suppressing progress indicators and spinners in piped mode, ensuring only structured data is sent to standard output.
Performance expectations for fast startup time in command-line tools require minimizing initialization overhead and lazy-loading dependencies so the CLI executes commands instantly without noticeable delay.
TheBushidoCollectiveSolve cross-platform portability issues for shell scripts across Bash and POSIX sh environments.
a-ng-dGenerate shell completion scripts for Bash, Zsh, Fish, and PowerShell.
fanguyunBuild command-line interfaces with argument parsing, prompts, and completions.
inbharataiBuild Python CLI tools with argument parsing, prompts, and completions.
