A file, highlighted

show: puts a file on screen with syntax highlighting — Shiki at build time, 24-bit colour in the cast, nothing extra in the browser.

A file, highlighted

examples/show.terminal.yaml

version: 1

terminal:
  title: show
  cols: 64
  rows: 12
  theme: catppuccin-mocha

steps:
  - run: cat astro.config.ts
  - show: snippets/astro.config.ts
  - wait: 1500

$ cat astro.config.ts
import castwright from '@casoon/astro-castwright';
import { defineConfig } from 'astro/config';

// Compiles every *.terminal.yaml at build time.
export default defineConfig({
  integrations: [castwright()],
});

show
shiki
true-colour