add shorcut

src/Hooks/useHandlePasteKeyDown.ts

@@ -1,5 +1,5 @@
-import { useFormikContext } from "formik";
 import { useCallback } from "react";
+import { useFormikContext } from "formik";
 import { getLatexOnCustomPased } from "../utils/keyDownUtils";
 
 export function useHandlePasteKeyDown() {
@@ -7,18 +7,22 @@ export function useHandlePasteKeyDown() {
 
   const handleCustomPasteKeyDown = useCallback(
     async (e: React.KeyboardEvent<HTMLInputElement>, fieldName: string) => {
-      const latex = await getLatexOnCustomPased(e);
+      const latexCtlrShiftV = await getLatexOnCustomPased(e,!e.ctrlKey || !e.shiftKey || e.code !== "KeyV" );
-      if (!latex) return;
+      const latexCtlrCheftBackquote = await getLatexOnCustomPased(e,!e.ctrlKey || !e.shiftKey || e.code !== "Backquote" );
+      if (!latexCtlrShiftV && !latexCtlrCheftBackquote) return;
 
-      // set fieldValue 
+      const input = e.target as HTMLInputElement;
-      const currentValue = (e.target as HTMLInputElement).value;
+      const toInsert = !!latexCtlrShiftV ? `$$ ${latexCtlrShiftV} $$` : `$$$ ${latexCtlrCheftBackquote} $$$`
-      const final = currentValue 
+
-        ? `${currentValue} $$ ${latex} $$`
+      e.preventDefault?.();
-        : `$$ ${latex} $$`;
+
+      input.focus(); 
+      document.execCommand('insertText', false, toInsert);
+
+      input.dispatchEvent(new Event("input", { bubbles: true }));
 
-      formik.setFieldValue(fieldName, final);
     },
-    [formik]
+    []
   );
 
   return handleCustomPasteKeyDown;

src/utils/keyDownUtils.ts

@@ -2,9 +2,10 @@ import { getTextFromClipboard } from "./clipboardUtils";
 import { convertMathMLToLaTeX } from "./convertMathMLToLaTeX";
 
 export async function getLatexOnCustomPased(
-  e: React.KeyboardEvent<HTMLInputElement>
+  e: React.KeyboardEvent<HTMLInputElement>,
+  shortCut:boolean
 ): Promise<string | null> {
-  if (!e.ctrlKey || !e.shiftKey || e.code !== "KeyV" ) return null;
+  if (shortCut) return null;
     e.preventDefault();
 
     const copyedValue = await getTextFromClipboard();
@@ -13,7 +14,22 @@ export async function getLatexOnCustomPased(
     return latex;
 }
 
-export function getLatexOnCustomShortCut(
+export function getLatexOnCtrlShiftThKeyDown(
+  e: React.KeyboardEvent<HTMLInputElement>
+): string | null {
+  if (!e.ctrlKey || !e.shiftKey || e.code !== "Backquote") return null;
+
+  e.preventDefault(); 
+
+  const selectedText = getSelectedText(e)
+  if (!selectedText) return null;
+
+  const latex = convertMathMLToLaTeX(selectedText);
+  const result = replaceSelectedTo(e,latex,"$$$");
+  
+  return result;
+}
+export function getLatexOnCtrlShiftQkeyDown(
   e: React.KeyboardEvent<HTMLInputElement>
 ): string | null {
   if (!e.ctrlKey || !e.shiftKey || e.code !== "KeyQ") return null;
@@ -24,7 +40,7 @@ export function getLatexOnCustomShortCut(
   if (!selectedText) return null;
 
   const latex = convertMathMLToLaTeX(selectedText);
-  const result = replaceSelectedTo(e,latex);
+  const result = replaceSelectedTo(e,latex,"$$");
   
   return result;
 }
@@ -36,13 +52,13 @@ export function getSelectedText(e:React.KeyboardEvent<HTMLInputElement>){
         return selectedText
 }
 
-export function replaceSelectedTo(e: React.KeyboardEvent<HTMLInputElement>,newValue:string) {
+export function replaceSelectedTo(e: React.KeyboardEvent<HTMLInputElement>,newValue:string,encabsolation?:string) {
     const {start,end,input} = getIndexesOfSelectionValue(e)
 
     const before = input.value.substring(0, start);
     const after = input.value.substring(end);
-
+    const trimValue = newValue.trim()
-    const result = `${before}$$ ${newValue} $$${after}`;
+    const result = `${encabsolation} ${trimValue.slice(2,trimValue.length-2)} ${encabsolation}`;
 
     return result;