From 1d7739b7f53d9caefd187634b29dc35195739ba7 Mon Sep 17 00:00:00 2001
From: HanishKVC <hanishkvc@gmail.com>
Date: Thu, 30 May 2024 10:47:18 +0530
Subject: [PATCH] SimpleChat: Allow for multiline system prompt

Convert SystemPrompt into a textarea with 2 rows. Reduce
user-input-textarea to 2 rows from 3, so that overall
vertical space usage remains same.

Shorten usage messages a bit, cleanup to sync with settings ui.
---
 examples/server/public_simplechat/index.html    |  4 ++--
 examples/server/public_simplechat/simplechat.js | 13 ++++++-------
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/examples/server/public_simplechat/index.html b/examples/server/public_simplechat/index.html
index 137c16e82..f6413016f 100644
--- a/examples/server/public_simplechat/index.html
+++ b/examples/server/public_simplechat/index.html
@@ -32,7 +32,7 @@
             <hr>
             <div class="sameline">
                 <label for="system-in">System</label>
-                <input type="text" name="system" id="system-in" placeholder="e.g. you are a helpful ai assistant, who provides concise answers" class="flex-grow"/>
+                <textarea name="system" id="system-in" rows="2" placeholder="e.g. you are a helpful ai assistant, who provides concise answers" class="flex-grow"></textarea>
             </div>
 
             <hr>
@@ -42,7 +42,7 @@
 
             <hr>
             <div class="sameline">
-                <textarea id="user-in" class="flex-grow" rows="3" placeholder="enter your query to the ai model here" ></textarea>
+                <textarea id="user-in" class="flex-grow" rows="2" placeholder="enter your query to the ai model here" ></textarea>
                 <button id="user-btn">submit</button>
             </div>
 
diff --git a/examples/server/public_simplechat/simplechat.js b/examples/server/public_simplechat/simplechat.js
index b0a74fe96..d115fb9b7 100644
--- a/examples/server/public_simplechat/simplechat.js
+++ b/examples/server/public_simplechat/simplechat.js
@@ -39,18 +39,15 @@ class ApiEP {
 let gUsageMsg = `
     <p class="role-system">Usage</p>
     <ul class="ul1">
-    <li> Set system prompt above, to try control ai response charactersitic, if model supports same.</li>
+    <li> System prompt above, to try control ai response characteristics.</li>
         <ul class="ul2">
-        <li> Completion mode normally wont have a system prompt.</li>
+        <li> Completion mode - no system prompt normally.</li>
         </ul>
+    <li> Use shift+enter for inserting enter/newline.</li>
     <li> Enter your query to ai assistant below.</li>
-        <ul class="ul2">
-        <li> Completion mode doesnt insert user/role: prefix implicitly.</li>
-        <li> Use shift+enter for inserting enter/newline.</li>
-        </ul>
     <li> Default ContextWindow = [System, Last Query+Resp, Cur Query].</li>
         <ul class="ul2">
-        <li> experiment iRecentUserMsgCnt, max_tokens, model ctxt window to expand</li>
+        <li> ChatHistInCtxt, MaxTokens, ModelCtxt window to expand</li>
         </ul>
     </ul>
 `;
@@ -542,6 +539,8 @@ class MultiChatUI {
             // allow user to insert enter into the system prompt using shift+enter.
             // while just pressing enter key will lead to setting the system prompt.
             if ((ev.key === "Enter") && (!ev.shiftKey)) {
+                let value = this.elInSystem.value;
+                this.elInSystem.value = value.substring(0,value.length-1);
                 let chat = this.simpleChats[this.curChatId];
                 chat.add_system_anytime(this.elInSystem.value, this.curChatId);
                 chat.show(this.elDivChat);