feat: use comark for final output

src/render/index.ts

@@ -1,5 +1,16 @@
 import os from "node:os";
 import type { WriteStream } from "node:tty";
+import { render } from "@comark/ansi";
+import highlight from "@comark/ansi/plugins/highlight";
+import golang from "@shikijs/langs/go";
+import java from "@shikijs/langs/java";
+import kotlin from "@shikijs/langs/kotlin";
+import objc from "@shikijs/langs/objc";
+import proto from "@shikijs/langs/proto";
+import swift from "@shikijs/langs/swift";
+import xml from "@shikijs/langs/xml";
+import kanagawaLotus from "@shikijs/themes/kanagawa-lotus";
+import kanagawaWave from "@shikijs/themes/kanagawa-wave";
 import type {
   AsyncIterableStream,
   LanguageModelUsage,
@@ -58,7 +69,7 @@ export default class Renderer {
       this.charsSinceNL = this.charsSinceNL - columns;
     }
 
-    if (this.lineCount >= rows - 4) {
+    if (this.lineCount >= rows - 5) {
       this.moveCursor(-this.lineCount, pipe);
       this.clearScreenDown(pipe);
       this.resetCounts();
@@ -144,14 +155,23 @@ export default class Renderer {
     process.stderr.write(chalkStderr.dim(template));
   }
 
-  async renderFinal(textStream: AsyncIterableStream<string>) {
+  async renderFinal(text: PromiseLike<string>) {
     if (this.isPlain) return;
 
-    const [width] = process.stdout.getWindowSize();
-    await Bun.spawn({
-      cmd: ["glow", "-w", `${width}`, "-"],
-      stdin: textStream,
-      stdout: "inherit",
-    }).exited;
+    const [columns] = process.stdout.getWindowSize();
+    this.write("\n");
+    this.write(
+      await render(await text, {
+        width: columns,
+        plugins: [
+          highlight({
+            themes: { dark: kanagawaWave, light: kanagawaLotus },
+            registerDefaultThemes: false,
+            languages: [golang, java, proto, xml, objc, swift, kotlin],
+          }),
+        ],
+      }),
+    );
+    this.write("\n");
   }
 }