Add nushell support to Topiary (WIP)

• Topiary: tree-sitter based uniform formatter
• This repo contains:
  • languages.ncl: configuration that enables nushell
  • nushell.scm: tree-sitter query DSL that defines the behavior of formatter for nushell
  • stand-alone tests written in nushell

setup

1. install latest topiary-cli
2. clone this repo to $env.XDG_CONFIG_HOME/topiary
3. set environment variables

$env.TOPIARY_CONFIG_FILE = ($env.XDG_CONFIG_HOME | path join topiary languages.ncl)
$env.TOPIARY_LANGUAGE_DIR = ($env.XDG_CONFIG_HOME | path join topiary languages)

usage

topiary format script.nu