Function isCommandAvailable

src/utils/editor.ts:13–15

(command: string)

import { whichSync } from './which.js'

function isCommandAvailable(command: string): boolean {
  return !!whichSync(command)
}

// GUI editors that open in a separate window and can be spawned detached
// without fighting the TUI for stdin. VS Code forks (cursor, windsurf, codium)