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Merged
hackall360 merged 1 commit into from
Sep 15, 2025
Merged

feat: add highlight.js with theme support #67

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4 changes: 2 additions & 2 deletions docs/README.md
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Expand Up @@ -25,7 +25,7 @@ Your web application, titled **"Unity Chat U1 6.6"**, provides an interactive ch
- **Speech Recognition:** Users can dictate messages through voice input, which captures speech and translates it into textual inputs in real-time.

- **Message Handling:**
- **Markdown Support:** AI-generated responses utilize Markdown, enhanced with syntax highlighting (via PrismJS) for clarity in code snippets.
- **Markdown Support:** AI-generated responses utilize Markdown, enhanced with syntax highlighting (via highlight.js) for clarity in code snippets.
- **Image Embedding:** Automatically embeds images generated by Pollinations based on AI conversation content.
- **Editing and Regeneration:** Users can edit their messages or regenerate AI responses conveniently from within the chat interface.

Expand Down Expand Up @@ -88,7 +88,7 @@ Your web application, titled **"Unity Chat U1 6.6"**, provides an interactive ch
---

## **Technical Stack & Dependencies**
- **Frontend:** HTML, CSS, JavaScript, Bootstrap 5, Font Awesome, PrismJS, Marked.js
- **Frontend:** HTML, CSS, JavaScript, Bootstrap 5, Font Awesome, highlight.js, Marked.js
- **Backend:** Node.js (Express), cors, fs for file operations
- **Speech & Multimedia:** Web Speech API for speech synthesis and recognition
- **Persistent Storage:** Local Storage and server-side JSON file storage (`userData.json`)
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12 changes: 3 additions & 9 deletions index.html
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Expand Up @@ -6,7 +6,7 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/themes/prism-tomorrow.min.css">
<link id="hljs-theme-link" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github-dark.min.css">
<link rel="stylesheet" href="js/ui/styles.css">
<link rel="stylesheet" href="js/ui/stylesScreensaver.css">
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
Expand Down Expand Up @@ -466,14 +466,8 @@ <h3 class="modal-title">Voice Chat</h3>
});
}
</script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/prism.min.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/components/prism-javascript.min.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/components/prism-css.min.js" defer></script>

<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/components/prism-json.min.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/components/prism-python.min.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/components/prism-markup.min.js" defer></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js" defer></script>
<script defer src="js/ui/screensaver.js"></script>
<script defer src="js/storage/storage.js"></script>
<script defer src="js/storage/memory-api.js"></script>
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8 changes: 4 additions & 4 deletions js/chat/chat-init.js
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Expand Up @@ -13,10 +13,10 @@ document.addEventListener("DOMContentLoaded", () => {
if (newTitle && newTitle !== currentSession.name) Storage.renameSession(currentSession.id, newTitle);
}
};
const highlightAllCodeBlocks = () => {
if (!window.Prism) return;
chatBox.querySelectorAll("pre code").forEach(block => Prism.highlightElement(block));
};
const highlightAllCodeBlocks = () => {
if (!window.hljs) return;
chatBox.querySelectorAll("pre code").forEach(block => hljs.highlightElement(block));
};
const appendMessage = ({ role, content, index, imageUrls = [], audioUrls = [] }) => {
const container = document.createElement("div");
container.classList.add("message");
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18 changes: 9 additions & 9 deletions js/chat/chat-storage.js
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Expand Up @@ -25,15 +25,15 @@ document.addEventListener("DOMContentLoaded", () => {
}
}
}
function highlightAllCodeBlocks() {
if (!window.Prism) {
return;
}
const codeBlocks = chatBox.querySelectorAll("pre code");
codeBlocks.forEach((block) => {
Prism.highlightElement(block);
});
}
function highlightAllCodeBlocks() {
if (!window.hljs) {
return;
}
const codeBlocks = chatBox.querySelectorAll("pre code");
codeBlocks.forEach((block) => {
hljs.highlightElement(block);
});
}
function appendMessage({ role, content, index, imageUrls = [], audioUrls = [] }) {
const container = document.createElement("div");
container.classList.add("message");
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82 changes: 62 additions & 20 deletions js/ui/ui.js
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Expand Up @@ -31,20 +31,27 @@ document.addEventListener("DOMContentLoaded", () => {
const clearUserDataBtn = document.getElementById("clear-user-data-btn");
const toggleSimpleModeBtn = document.getElementById("toggle-simple-mode");

let themeLinkElement = document.getElementById("theme-link");
if (!themeLinkElement) {
themeLinkElement = document.createElement("link");
themeLinkElement.id = "theme-link";
themeLinkElement.rel = "stylesheet";
document.head.appendChild(themeLinkElement);
}
let themeLinkElement = document.getElementById("theme-link");
if (!themeLinkElement) {
themeLinkElement = document.createElement("link");
themeLinkElement.id = "theme-link";
themeLinkElement.rel = "stylesheet";
document.head.appendChild(themeLinkElement);
}
let hljsThemeLink = document.getElementById("hljs-theme-link");
if (!hljsThemeLink) {
hljsThemeLink = document.createElement("link");
hljsThemeLink.id = "hljs-theme-link";
hljsThemeLink.rel = "stylesheet";
document.head.appendChild(hljsThemeLink);
}

const allThemes = [
{ value: "light", label: "Light", file: "themes/light.css" },
{ value: "dark", label: "Dark", file: "themes/dark.css" },
{ value: "hacker", label: "Hacker", file: "themes/hacker.css" },
{ value: "oled", label: "OLED Dark", file: "themes/oled.css" },
{ value: "subtle-light", label: "Subtle Light", file: "themes/subtle_light.css" },
const allThemes = [
{ value: "light", label: "Light", file: "themes/light.css" },
{ value: "dark", label: "Dark", file: "themes/dark.css" },
{ value: "hacker", label: "Hacker", file: "themes/hacker.css" },
{ value: "oled", label: "OLED Dark", file: "themes/oled.css" },
{ value: "subtle-light", label: "Subtle Light", file: "themes/subtle_light.css" },
{ value: "burple", label: "Burple", file: "themes/burple.css" },
{ value: "pretty-pink", label: "Pretty Pink", file: "themes/pretty_pink.css" },
{ value: "nord", label: "Nord", file: "themes/nord.css" },
Expand All @@ -61,9 +68,42 @@ document.addEventListener("DOMContentLoaded", () => {
{ value: "ocean-breeze", label: "Ocean Breeze", file: "themes/ocean_breeze.css" },
{ value: "vintage-paper", label: "Vintage Paper", file: "themes/vintage_paper.css" },
{ value: "honeycomb", label: "Honeycomb", file: "themes/honeycomb.css" },
{ value: "rainbow-throwup", label: "Rainbow Throwup", file: "themes/rainbow_throwup.css" },
{ value: "serenity", label: "Serenity", file: "themes/serenity.css" }
];
{ value: "rainbow-throwup", label: "Rainbow Throwup", file: "themes/rainbow_throwup.css" },
{ value: "serenity", label: "Serenity", file: "themes/serenity.css" }
];

const hljsThemeMap = {
light: "github",
dark: "github-dark",
hacker: "a11y-dark",
oled: "atom-one-dark",
"subtle-light": "atom-one-light",
burple: "atom-one-dark",
"pretty-pink": "github",
nord: "nord",
"solarized-light": "solarized-light",
"solarized-dark": "solarized-dark",
"gruvbox-light": "gruvbox-light",
"gruvbox-dark": "gruvbox-dark",
cyberpunk: "atom-one-dark",
dracula: "dracula",
monokai: "monokai",
"material-dark": "atom-one-dark",
"material-light": "atom-one-light",
"pastel-dream": "github",
"ocean-breeze": "github",
"vintage-paper": "github",
honeycomb: "github",
"rainbow-throwup": "github",
serenity: "atom-one-light"
};

const HLJS_BASE = "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/";

function updateHighlightTheme(themeValue) {
const hlTheme = hljsThemeMap[themeValue] || "github-dark";
hljsThemeLink.href = `${HLJS_BASE}${hlTheme}.min.css`;
}

function populateThemeDropdowns() {
themeSelect.innerHTML = "";
Expand All @@ -88,17 +128,19 @@ document.addEventListener("DOMContentLoaded", () => {
const savedTheme = localStorage.getItem("selectedTheme") || "dark";
themeSelect.value = savedTheme;
themeSelectSettings.value = savedTheme;
const found = allThemes.find(t => t.value === savedTheme);
themeLinkElement.href = found ? found.file : "themes/dark.css";
const found = allThemes.find(t => t.value === savedTheme);
themeLinkElement.href = found ? found.file : "themes/dark.css";
updateHighlightTheme(savedTheme);
}
loadUserTheme();

function changeTheme(newThemeValue) {
localStorage.setItem("selectedTheme", newThemeValue);
themeSelect.value = newThemeValue;
themeSelectSettings.value = newThemeValue;
const found = allThemes.find(t => t.value === newThemeValue);
themeLinkElement.href = found ? found.file : "";
const found = allThemes.find(t => t.value === newThemeValue);
themeLinkElement.href = found ? found.file : "";
updateHighlightTheme(newThemeValue);
}

themeSelect.addEventListener("change", () => {
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11 changes: 11 additions & 0 deletions package-lock.json
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2 changes: 1 addition & 1 deletion package.json
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Expand Up @@ -6,7 +6,7 @@
"test": "node tests/run-all.mjs"
},
"devDependencies": {
"highlight.js": "^11.11.1",
"marked": "^11.2.0"
}
}