#!/usr/bin/env nu
# fmt.nu — run cargo fmt --check on the crate.
# Reads JSON inputs from stdin. Emits JSON result to stdout.

def main []: nothing -> nothing {
  let inputs = ($in | from json)
  let _ = $inputs  # inputs acknowledged but fmt needs none

  let result = (do { ^cargo fmt -- --check } | complete)
  let changed = if ($result.exit_code == 0) { 0 } else { 1 }

  let fix = (do { ^cargo fmt } | complete)
  let ok = ($fix.exit_code == 0)

  { "formatted-code": { ok: $ok, changed: $changed } } | to json | print
}