add trim sentence feature

public/index.html

@@ -1216,6 +1216,15 @@
                             <input id="disable-start-formatting-checkbox" type="checkbox" />
                             Disable chat start formatting
                         </label>
+                        <label class="checkbox_label" for="trim_sentences_checkbox">
+                            <input id="trim_sentences_checkbox" type="checkbox" />
+                            Trim Sentences
+                        </label>
+                        <!-- Add margin since this is a child of above -->
+                        <label style="margin-left: 1em;"  class="checkbox_label" for="keep_newlines_checkbox">
+                            <input id="keep_newlines_checkbox" type="checkbox" />
+                            Keep Newlines
+                        </label>
                         <div>
                             <h4>
                                 Custom Chat Separator

public/script.js

@@ -106,7 +106,7 @@ import {
     setPoeOnlineStatus,
 } from "./scripts/poe.js";
 
-import { debounce, delay, restoreCaretPosition, saveCaretPosition } from "./scripts/utils.js";
+import { debounce, delay, restoreCaretPosition, saveCaretPosition, end_trim_to_sentence } from "./scripts/utils.js";
 import { extension_settings, getContext, loadExtensionSettings } from "./scripts/extensions.js";
 import { executeSlashCommands, getSlashCommandsHelp, registerSlashCommand } from "./scripts/slash-commands.js";
 import {
@@ -1662,6 +1662,10 @@ async function Generate(type, { automatic_trigger, force_name2, resolve, reject,
             is_send_press = true;
             textareaText = $("#send_textarea").val();
             $("#send_textarea").val('').trigger('input');
+
+            if (power_user.trim_sentences) {
+                textareaText = end_trim_to_sentence(textareaText, power_user.keep_newlines);
+            }
         } else {
             textareaText = "";
             if (chat.length && chat[chat.length - 1]['is_user']) {

public/scripts/power-user.js

@@ -76,6 +76,8 @@ let power_user = {
     disable_personality_formatting: false,
     disable_examples_formatting: false,
     disable_start_formatting: false,
+    trim_sentences: false,
+    keep_newlines: false,
     always_force_name2: false,
     multigen: false,
     multigen_first_chunk: 50,
@@ -492,6 +494,8 @@ function loadPowerUserSettings(settings, data) {
     $("#always-force-name2-checkbox").prop("checked", power_user.always_force_name2);
     $("#disable-examples-formatting-checkbox").prop("checked", power_user.disable_examples_formatting);
     $('#disable-start-formatting-checkbox').prop("checked", power_user.disable_start_formatting);
+    $("#trim_sentences_checkbox").prop("checked", power_user.trim_sentences);
+    $("#keep_newlines_checkbox").prop("checked", power_user.keep_newlines);
     $('#render_formulas').prop("checked", power_user.render_formulas);
     $("#custom_chat_separator").val(power_user.custom_chat_separator);
     $("#fast_ui_mode").prop("checked", power_user.fast_ui_mode);
@@ -856,6 +860,27 @@ $(document).ready(() => {
         saveSettingsDebounced();
     });
 
+    // keep newlines is the child of trim sentences
+    // if keep newlines is checked, trim sentences must be checked
+    // if trim sentences is unchecked, keep newlines must be unchecked
+    $("#trim_sentences_checkbox").change(function() {
+        power_user.trim_sentences = !!$(this).prop("checked");
+        if (!$(this).prop("checked")) {
+            $("#keep_newlines_checkbox").prop("checked", false);
+            power_user.keep_newlines = false;
+        }
+        saveSettingsDebounced();
+    });
+
+    $("#keep_newlines_checkbox").change(function() {
+        power_user.keep_newlines = !!$(this).prop("checked");
+        if ($(this).prop("checked")) {
+            $("#trim_sentences_checkbox").prop("checked", true);
+            power_user.trim_sentences = true;
+        }
+        saveSettingsDebounced();
+    });
+
     $("#always-force-name2-checkbox").change(function () {
         power_user.always_force_name2 = !!$(this).prop("checked");
         saveSettingsDebounced();

public/scripts/utils.js

@@ -189,3 +189,12 @@ export function sortByCssOrder(a, b) {
     const _b = Number($(b).css('order'));
     return _a - _b;
 }
+
+export function end_trim_to_sentence(input, keep_newlines = false) {
+    if (!keep_newlines) {
+        return input.trimEnd();
+    } else {
+        // trim all whitespace at the end of the string, except for newlines
+        return input.replace(/([^\S\r\n])+(?=\n*$)/g, "");
+    }
+}