vnux - Nu Html Checker CLIfor macOS

Name: vnux
Author: Hiroya UGA

A CLI wrapper for Nu Html Checker (vnu).Installs Nu Html Checker and provides features such as starting/stopping vnu and validating HTML fragments.Don't have Java? No problem — it'll be installed automatically (Temurin).

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Run this in your terminal

Install command

curl -fsSL https://github.com/hiroya-uga/vnux/releases/latest/download/install.sh | zsh

What the script does

Installs Temurin JDK via Homebrew if you don't have Java yet
Downloads vnu.jar to ~/.vnux
Creates the ~/.local/bin/vnux command
Adds ~/.local/bin to your PATH in ~/.zshenv

Commands

Server

Command	Description
`vnux`	Alias for vnux start
`vnux start`	Starts the Nu Html Checker on http://localhost:8888 and opens it in your browser
`vnux start --port <PORT>`	Starts the Nu Html Checker on a specific port and opens it in your browser (e.g. vnux start --port 9090)
`vnux serve`	Starts the Nu Html Checker without opening the browser
`vnux serve --port <PORT>`	Starts the Nu Html Checker on a specific port (e.g. vnux serve --port 9090)
`vnux stop`	Stops the running Nu Html Checker process

Validation

Command	Description
`vnux check <value>`	Auto-detects and validates the given value
`vnux check --file <file>`	Validates an HTML file
`vnux check --url <url>`	Validates a URL
`vnux check --html '<html>'`	Validates a full HTML string
`vnux check --fragment '<p>...</p>'`	Validates an HTML fragment (auto-wrapped in a full document)

Utilities

Command	Description
`vnux update`	Updates vnu.jar and the vnux command to the latest version
`vnux uninstall`	Removes vnux and related files
`vnux --version`	Shows the vnux version and the release date of the installed vnu.jar
`vnux --help`	Shows usage information

* Create a bookmarklet for Nu Html Checker

Example

vnux check --fragment '<p>Hello, world!</p>'

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