From 89ea6f586ad2ab1dcf4fb6e7623f82dd2c847cb4 Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <chris@ozmm.org>
Date: Tue, 10 Feb 2026 08:09:00 -0800
Subject: [PATCH] toes diff pager

---
 apps/cron/20260201-000000/index.tsx |  1 +
 src/cli/pager.ts                    | 35 +++++++++++++++++++++++++++++
 src/cli/setup.ts                    |  3 ++-
 3 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 src/cli/pager.ts

diff --git a/apps/cron/20260201-000000/index.tsx b/apps/cron/20260201-000000/index.tsx
index 53af2d6..6acdad3 100644
--- a/apps/cron/20260201-000000/index.tsx
+++ b/apps/cron/20260201-000000/index.tsx
@@ -74,6 +74,7 @@ const Time = define('Time', {
 const RunButton = define('RunButton', {
   base: 'button',
   padding: '4px 10px',
+  marginTop: '10px',
   fontSize: '12px',
   backgroundColor: theme('colors-primary'),
   color: 'white',
diff --git a/src/cli/pager.ts b/src/cli/pager.ts
new file mode 100644
index 0000000..d77d070
--- /dev/null
+++ b/src/cli/pager.ts
@@ -0,0 +1,35 @@
+export async function withPager(fn: () => Promise<void> | void): Promise<void> {
+  if (!process.stdout.isTTY) {
+    await fn()
+    return
+  }
+
+  const lines: string[] = []
+  const originalLog = console.log
+
+  console.log = (...args: unknown[]) => {
+    lines.push(args.map(a => typeof a === 'string' ? a : String(a)).join(' '))
+  }
+
+  try {
+    await fn()
+  } finally {
+    console.log = originalLog
+  }
+
+  if (lines.length === 0) return
+
+  const text = lines.join('\n') + '\n'
+  const rows = process.stdout.rows || 24
+  const lineCount = text.split('\n').length - 1
+
+  if (lineCount > rows) {
+    Bun.spawnSync(['less', '-R'], {
+      stdin: Buffer.from(text),
+      stdout: 'inherit',
+      stderr: 'inherit',
+    })
+  } else {
+    process.stdout.write(text)
+  }
+}
diff --git a/src/cli/setup.ts b/src/cli/setup.ts
index 0c6e2ad..590c11d 100644
--- a/src/cli/setup.ts
+++ b/src/cli/setup.ts
@@ -3,6 +3,7 @@ import { program } from 'commander'
 import color from 'kleur'
 
 import pkg from '../../package.json'
+import { withPager } from './pager'
 import {
   cleanApp,
   configShow,
@@ -187,7 +188,7 @@ program
   .command('diff')
   .helpGroup('Sync:')
   .description('Show diff of changed files')
-  .action(diffApp)
+  .action(() => withPager(diffApp))
 
 program
   .command('sync')