From 30272132935e63a053d738365b4d00c1cd788a1d Mon Sep 17 00:00:00 2001
From: David Edler <david.edler@canonical.com>
Date: Tue, 12 Nov 2024 16:36:54 +0100
Subject: [PATCH] Interactive page size and hint how to quit (#1476)

---
 src/lib/runLocal.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/lib/runLocal.ts b/src/lib/runLocal.ts
index 25b18b1f..c2b4aa44 100644
--- a/src/lib/runLocal.ts
+++ b/src/lib/runLocal.ts
@@ -106,13 +106,17 @@ const chooseUpgrades = async (
         ]
       })
 
+      const optionsPerPage = process.stdout.rows
+        ? Math.max(3, process.stdout.rows - INTERACTIVE_HINT.split('\n').length - 1 - groups.length * 2)
+        : 50
+
       const response = await prompts({
         choices: [...choices, { title: ' ', heading: true }],
         hint: INTERACTIVE_HINT,
         instructions: false,
         message: 'Choose which packages to update',
         name: 'value',
-        optionsPerPage: 50,
+        optionsPerPage,
         type: 'multiselect',
         onState: (state: any) => {
           if (state.aborted) {
@@ -131,13 +135,17 @@ const chooseUpgrades = async (
           selected: true,
         }))
 
+      const optionsPerPage = process.stdout.rows
+        ? Math.max(3, process.stdout.rows - INTERACTIVE_HINT.split('\n').length - 1)
+        : 50
+
       const response = await prompts({
         choices: [...choices, { title: ' ', heading: true }],
         hint: INTERACTIVE_HINT + '\n',
         instructions: false,
         message: 'Choose which packages to update',
         name: 'value',
-        optionsPerPage: 50,
+        optionsPerPage,
         type: 'multiselect',
         onState: (state: any) => {
           if (state.aborted) {