adds markdown support, fix code wrapping

README.md

@@ -37,7 +37,8 @@ Currently, this project is only functional with the `text-davinci-003` model.
 - [x] AI Model Selection
 - [x] Bing AI integration
 - [x] Remember last selected model
-- [ ] Highlight.js for code blocks
+- [x] Highlight.js for code blocks
+- [ ] Markdown handling
 - [ ] AI model change handling (whether to pseudo-persist convos or start new convos within existing convo)
 - [ ] Server convo pagination (limit fetch and load more with 'show more' button)
 - [ ] Prompt Templates

package.json

@@ -40,9 +40,11 @@
     "openai": "^3.1.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
+    "react-markdown": "^8.0.5",
     "react-redux": "^8.0.5",
     "react-textarea-autosize": "^8.4.0",
     "react-transition-group": "^4.4.5",
+    "remark-supersub": "^1.0.0",
     "swr": "^2.0.3",
     "tailwind-merge": "^1.9.1",
     "tailwindcss-animate": "^1.0.5",

src/atom-one-dark.css

@@ -1,71 +0,0 @@
-pre code.hljs {
-  display: block;
-  overflow-x: auto;
-  padding: 1em;
-}
-code.hljs {
-  padding: 3px 5px;
-}
-.hljs {
-  color: #abb2bf;
-  background: #282c34;
-}
-.hljs-comment,
-.hljs-quote {
-  color: #5c6370;
-  font-style: italic;
-}
-.hljs-doctag,
-.hljs-formula,
-.hljs-keyword {
-  color: #c678dd;
-}
-.hljs-deletion,
-.hljs-name,
-.hljs-section,
-.hljs-selector-tag,
-.hljs-subst {
-  color: #e06c75;
-}
-.hljs-literal {
-  color: #56b6c2;
-}
-.hljs-addition,
-.hljs-attribute,
-.hljs-meta .hljs-string,
-.hljs-regexp,
-.hljs-string {
-  color: #98c379;
-}
-.hljs-attr,
-.hljs-number,
-.hljs-selector-attr,
-.hljs-selector-class,
-.hljs-selector-pseudo,
-.hljs-template-variable,
-.hljs-type,
-.hljs-variable {
-  color: #d19a66;
-}
-.hljs-bullet,
-.hljs-link,
-.hljs-meta,
-.hljs-selector-id,
-.hljs-symbol,
-.hljs-title {
-  color: #61aeee;
-}
-.hljs-built_in,
-.hljs-class .hljs-title,
-.hljs-title.class_ {
-  color: #e6c07b;
-}
-.hljs-emphasis {
-  font-style: italic;
-}
-.hljs-strong {
-  font-weight: 700;
-}
-.hljs-link {
-  text-decoration: underline;
-}

src/components/Messages/Embed.jsx

@@ -1,10 +1,9 @@
 import React from 'react';
-// import '~/atom-one-dark.css';
 
 export default function Embed({ children, language = ''}) {
   return (
     <pre>
-      <div className="mb-2 rounded-md bg-black">
+      <div className="mb-4 rounded-md bg-black">
         <div className="relative flex items-center bg-gray-800 px-4 py-2 font-sans text-xs text-gray-200 rounded-tl-md rounded-tr-md">
           <span className="">{ language }</span>
           <button className="ml-auto flex gap-2">

src/components/Messages/TextWrapper.jsx

@@ -1,50 +1,60 @@
 import React from 'react';
+import ReactMarkdown from 'react-markdown';
+import supersub from 'remark-supersub'
 import Embed from './Embed';
 import Highlight from './Highlight';
 import regexSplit from '~/utils/regexSplit';
-// const codeRegex = /(```[^`]+?```)/g;
-const codeRegex = /(```[\s\S]*?```)/g;
-const inLineRegex = /(`[^`]+?`)/g;
-const matchRegex = /(`[^`]+?`)/g;
-const languageMatch = /^```(\w+)/;
-const newLineMatch = /^```(\n+)/;
-const languages = [
-  'java',
-  'c',
-  'python',
-  'c++',
-  'javascript',
-  'csharp',
-  'php',
-  'typescript',
-  'swift',
-  'objectivec',
-  'sql',
-  'r',
-  'kotlin',
-  'ruby',
-  'go',
-  'x86asm',
-  'matlab',
-  'perl',
-  'pascal'
-];
+import { languages, wrapperRegex } from '~/utils';
+const { codeRegex, inLineRegex, matchRegex, languageMatch, newLineMatch } = wrapperRegex;
 
-const inLineWrap = (parts) =>
-  parts.map((part, i) => {
+// original function
+// const inLineWrap = (parts) =>
+//   parts.map((part, i) => {
+//     if (part.match(matchRegex)) {
+//       return <code key={i} >{part.slice(1, -1)}</code>;
+//     } else {
+//       // return <p key={i}>{part}</p>;
+//       // return part;
+//       return part.includes('`') ? part : <ReactMarkdown key={i}>{part}</ReactMarkdown>;
+//     }
+//   });
+
+const inLineWrap = (parts) => {
+  let previousElement = null;
+  return parts.map((part, i) => {
     if (part.match(matchRegex)) {
-      return <code key={i}>{part.slice(1, -1)}</code>;
+      const codeElement = <code key={i}>{part.slice(1, -1)}</code>;
+      if (previousElement && typeof previousElement !== 'string') {
+        // Append code element as a child to previous non-code element
+        previousElement = (
+          <ReactMarkdown remarkPlugins={[supersub]} key={i}>
+            {previousElement}
+            {codeElement}
+          </ReactMarkdown>
+        );
+        return previousElement;
+      } else {
+        return codeElement;
+      }
     } else {
-      // return <p key={i}>{part}</p>;
-      return part;
+      previousElement = part;
+      return previousElement;
     }
   });
+};
 
-export default function CodeWrapper({ text }) {
-  if (text.includes('```')) {
+export default function TextWrapper({ text }) {
+  // append triple backticks to the end of the text if only singular found and language found
+  if (text.match(/```/g)?.length === 1 && text.match(languageMatch)) {
+    text += '```';
+  }
+
+  if (text.match(codeRegex)) {
+    // if (text.includes('```')) {
     // const parts = text.split(codeRegex);
+
     const parts = regexSplit(text);
-    console.log(parts);
+    // console.log(parts);
     const codeParts = parts.map((part, i) => {
       if (part.match(codeRegex)) {
         let language = 'javascript';
@@ -73,7 +83,8 @@ export default function CodeWrapper({ text }) {
         const innerParts = part.split(inLineRegex);
         return inLineWrap(innerParts);
       } else {
-        return part;
+        // return part;
+        return <ReactMarkdown remarkPlugins={[supersub]} key={i}>{part}</ReactMarkdown>;
       }
     });
 

src/style.css

@@ -7,6 +7,10 @@
   outline: 1px solid limegreen !important;
 } */
 
+blockquote, dd, dl, fieldset, figure, h1, h2, h3, h4, h5, h6, hr, p, pre {
+	margin: 0;
+}
+
 .scroll-down-enter {
   opacity: 0;
 }
@@ -242,7 +246,7 @@
  .prose :where(code):not(:where([class~=not-prose] *)) {
   color:var(--tw-prose-code);
   font-size:.875em;
-  font-weight:600
+  font-weight:600;
  }
  .prose :where(code):not(:where([class~=not-prose] *)):before {
   content:"`"

src/utils/index.js

@@ -3,4 +3,42 @@ import { twMerge } from 'tailwind-merge';
 
 export function cn(...inputs) {
   return twMerge(clsx(inputs));
-}
+}
+
+export const languages = [
+  'java',
+  'c',
+  'markdown',
+  'css',
+  'html',
+  'xml',
+  'bash',
+  'json',
+  'yaml',
+  'jsx',
+  'python',
+  'c++',
+  'javascript',
+  'csharp',
+  'php',
+  'typescript',
+  'swift',
+  'objectivec',
+  'sql',
+  'r',
+  'kotlin',
+  'ruby',
+  'go',
+  'x86asm',
+  'matlab',
+  'perl',
+  'pascal'
+];
+
+export const wrapperRegex = {
+  codeRegex: /(```[\s\S]*?```)/g,
+  inLineRegex: /(`[^`]+?`)/g,
+  matchRegex: /(`[^`]+?`)/g,
+  languageMatch: /^```(\w+)/,
+  newLineMatch: /^```(\n+)/
+};

src/utils/regexSplit.js

@@ -1,4 +1,3 @@
-// const string = 'Some text before\n```python\nThis is some `Python` code with ```backticks``` inside the enclosure\n```\nSome text after\n```javascript\nThis is some JavaScript code\n```\n';
 const regex = /```([^`\n]*?)\n([\s\S]*?)\n```/g;
 
 export default function regexSplit(string) {
@@ -8,8 +7,7 @@ export default function regexSplit(string) {
   for (let i = 0; i < matches.length; i++) {
     const [fullMatch, language, code] = matches[i];
     // const formattedCode = code.replace(/`+/g, '\\`');
-    const formattedCode = code;
-    output.push(`\`\`\`${language}\n${formattedCode}\n\`\`\``);
+    output.push(`\`\`\`${language}\n${code}\n\`\`\``);
     if (i < matches.length - 1) {
       const nextText = string.slice(matches[i].index + fullMatch.length, matches[i + 1].index);
       output.push(nextText.trim());