From cfc494ba5358faf138df1a2e4c247d12c9964892 Mon Sep 17 00:00:00 2001
From: mitchell <m@mjfs.us>
Date: Wed, 15 Apr 2026 15:51:08 -0400
Subject: [PATCH] refactor: move render logic to it's own module; add build
 script

---
 index.ts            | 71 +++++----------------------------------------
 package.json        |  3 +-
 src/render/index.ts | 67 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 76 insertions(+), 65 deletions(-)
 create mode 100644 src/render/index.ts

diff --git a/index.ts b/index.ts
index b0957e2..bff4871 100644
--- a/index.ts
+++ b/index.ts
@@ -1,6 +1,8 @@
 import { createOpenAICompatible } from "@ai-sdk/openai-compatible";
 import { streamText } from "ai";
 
+import { renderStream } from "./src/render";
+
 const provider = createOpenAICompatible({
   name: "llama.cpp",
   apiKey: "local",
@@ -13,75 +15,16 @@ const { fullStream, reasoningText, text } = streamText({
   prompt: Bun.argv[2] ?? "Introduce yourself.",
 });
 
-const moveCursor = (x: number, y: number) =>
-  new Promise<void>((resolve) => process.stdout.moveCursor(x, y, resolve));
-const clearScreenDown = () =>
-  new Promise<void>((resolve) => process.stdout.clearScreenDown(resolve));
-
-let lineCount = 0;
-let charsSinceNL = 0;
-const [numColumns, numRows] = process.stdout.getWindowSize();
-
-for await (const part of fullStream) {
-  if (part.type === "reasoning-start") {
-    process.stdout.write("\u001b[2m\n");
-  } else if (part.type === "reasoning-delta") {
-    process.stdout.write(part.text);
-
-    charsSinceNL += part.text.length;
-    if (part.text.includes("\n")) {
-      lineCount += part.text.match(/\n/g)?.length ?? 1;
-      charsSinceNL = 0;
-    } else if (charsSinceNL >= numColumns) {
-      lineCount++;
-      charsSinceNL = charsSinceNL - numColumns;
-    }
-
-    if (lineCount >= numRows / 2) {
-      await moveCursor(0, -lineCount);
-      await clearScreenDown();
-      lineCount = 0;
-      charsSinceNL = 0;
-    }
-  } else if (part.type === "reasoning-end") {
-    process.stdout.write("\n\u001b[22m");
-    await moveCursor(0, -lineCount - 2);
-    await clearScreenDown();
-    lineCount = 0;
-    charsSinceNL = 0;
-  } else if (part.type === "text-start") {
-    process.stdout.write("\n");
-  } else if (part.type === "text-delta") {
-    process.stdout.write(part.text);
-
-    charsSinceNL += part.text.length;
-    if (part.text.includes("\n")) {
-      lineCount += part.text.match(/\n/g)?.length ?? 1;
-      charsSinceNL = 0;
-    } else if (charsSinceNL >= numColumns) {
-      lineCount++;
-      charsSinceNL = charsSinceNL - numColumns;
-    }
-
-    if (lineCount >= numRows / 2) {
-      await moveCursor(0, -lineCount);
-      await clearScreenDown();
-      lineCount = 0;
-      charsSinceNL = 0;
-    }
-  } else if (part.type === "text-end") {
-    await moveCursor(0, -lineCount - 1);
-    await clearScreenDown();
-  }
-}
+renderStream(fullStream);
 
 const reasoning = await reasoningText;
-const response = await text;
-
 Bun.file("reasoning.md").write(reasoning ?? "");
+
+const response = await text;
 Bun.file("response.md").write(response);
 
+const [numColumns] = process.stdout.getWindowSize();
 Bun.spawnSync({
-  cmd: ["glow", "response.md"],
+  cmd: ["glow", "-w", `${numColumns}`, "response.md"],
   stdio: ["inherit", "inherit", "inherit"],
 });
diff --git a/package.json b/package.json
index 4b9dc6b..68ebd60 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
   "type": "module",
   "private": true,
   "scripts": {
-    "check": "bunx --bun @biomejs/biome check --write"
+    "check": "bunx --bun @biomejs/biome check --write",
+    "build": "bun build --compile --outfile=out/aicl ./index.ts"
   },
   "devDependencies": {
     "@biomejs/biome": "2.4.12",
diff --git a/src/render/index.ts b/src/render/index.ts
new file mode 100644
index 0000000..24cc67b
--- /dev/null
+++ b/src/render/index.ts
@@ -0,0 +1,67 @@
+import type { AsyncIterableStream, TextStreamPart, ToolSet } from "ai";
+
+const moveCursor = (x: number, y: number) =>
+  new Promise<void>((resolve) => process.stdout.moveCursor(x, y, resolve));
+const clearScreenDown = () =>
+  new Promise<void>((resolve) => process.stdout.clearScreenDown(resolve));
+
+export async function renderStream(
+  stream: AsyncIterableStream<TextStreamPart<ToolSet>>,
+) {
+  let lineCount = 0;
+  let charsSinceNL = 0;
+  const [numColumns, numRows] = process.stdout.getWindowSize();
+
+  for await (const part of stream) {
+    if (part.type === "reasoning-start") {
+      process.stdout.write("\u001b[2m\n");
+    } else if (part.type === "reasoning-delta") {
+      process.stdout.write(part.text);
+
+      charsSinceNL += part.text.length;
+      if (part.text.includes("\n")) {
+        lineCount += part.text.match(/\n/g)?.length ?? 1;
+        charsSinceNL = 0;
+      } else if (charsSinceNL >= numColumns) {
+        lineCount++;
+        charsSinceNL = charsSinceNL - numColumns;
+      }
+
+      if (lineCount >= numRows / 2) {
+        await moveCursor(0, -lineCount);
+        await clearScreenDown();
+        lineCount = 0;
+        charsSinceNL = 0;
+      }
+    } else if (part.type === "reasoning-end") {
+      process.stdout.write("\n\u001b[22m");
+      await moveCursor(0, -lineCount - 2);
+      await clearScreenDown();
+      lineCount = 0;
+      charsSinceNL = 0;
+    } else if (part.type === "text-start") {
+      process.stdout.write("\n");
+    } else if (part.type === "text-delta") {
+      process.stdout.write(part.text);
+
+      charsSinceNL += part.text.length;
+      if (part.text.includes("\n")) {
+        lineCount += part.text.match(/\n/g)?.length ?? 1;
+        charsSinceNL = 0;
+      } else if (charsSinceNL >= numColumns) {
+        lineCount++;
+        charsSinceNL = charsSinceNL - numColumns;
+      }
+
+      if (lineCount >= numRows / 2) {
+        await moveCursor(0, -lineCount);
+        await clearScreenDown();
+        lineCount = 0;
+        charsSinceNL = 0;
+      }
+    } else if (part.type === "text-end") {
+      await moveCursor(0, -lineCount - 1);
+      await clearScreenDown();
+    }
+  }
+}