Files
finrod/static/index.html
João Pedro Battistella Nadas 73aa54d7bd fix: Firefox clipboard, flip dropdown default to normal mode
- Replace Vim.map("...", "\"+...", ...) with custom Vim.defineAction
  handlers calling navigator.clipboard directly. The library's "+"
  register implementation doesn't reliably write on Firefox.
  Limitation: only yy/Y/visual-y reach system clipboard; bare
  y<motion> still uses vim's internal register.
- Flip dropdown modal: default NORMAL (j/k arrows), `/` or `i`
  enters search. Listener moved to document capture phase so closed
  dropdowns receive keydown on Firefox.
2026-06-09 16:53:11 +02:00

633 lines
22 KiB
HTML

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>finrod — translator</title>
<link rel="icon" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg fill='%23d4a566'%3E%3Cpath d='M16 1 L18 14 L31 16 L18 18 L16 31 L14 18 L1 16 L14 14 Z'/%3E%3Cpath d='M16 4 L22 16 L16 28 L10 16 Z' opacity='.55'/%3E%3C/g%3E%3C/svg%3E" />
<style>
:root {
color-scheme: light dark;
--bg: #faf8f3;
--fg: #2b2620;
--muted: #6b6358;
--accent: #7a5a2f;
--border: #d8d0bf;
--panel: #fff;
--error: #a13b2c;
}
@media (prefers-color-scheme: dark) {
:root {
--bg: #1c1a17;
--fg: #e6dfd0;
--muted: #968c7a;
--accent: #d4a566;
--border: #3a352e;
--panel: #25221d;
--error: #e08070;
}
}
* { box-sizing: border-box; }
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
background: var(--bg);
color: var(--fg);
margin: 0;
padding: 2rem 1rem;
}
.wrap { max-width: 960px; margin: 0 auto; }
h1 {
font-weight: 300;
letter-spacing: 0.05em;
margin: 0 0 0.25rem 0;
}
.sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.controls {
display: grid;
grid-template-columns: 1fr 1fr 1fr;
gap: 0.75rem;
margin-bottom: 1rem;
}
@media (max-width: 640px) {
.controls { grid-template-columns: 1fr; }
}
label { display: block; font-size: 0.75rem; color: var(--muted); margin-bottom: 0.25rem; text-transform: uppercase; letter-spacing: 0.08em; }
select, textarea, button {
font: inherit;
color: var(--fg);
background: var(--panel);
border: 1px solid var(--border);
border-radius: 6px;
padding: 0.6rem 0.75rem;
width: 100%;
}
textarea { resize: vertical; min-height: 180px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.panes {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
}
@media (max-width: 640px) {
.panes { grid-template-columns: 1fr; }
}
button {
background: var(--accent);
color: #fff;
border: none;
cursor: pointer;
padding: 0.7rem 1.5rem;
font-weight: 500;
letter-spacing: 0.05em;
width: auto;
margin: 1rem 0;
}
button:disabled { opacity: 0.5; cursor: progress; }
.output {
white-space: pre-wrap;
min-height: 180px;
padding: 0.6rem 0.75rem;
border: 1px solid var(--border);
border-radius: 6px;
background: var(--panel);
font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.meta { font-size: 0.8rem; color: var(--muted); margin-top: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.error { color: var(--error); }
.output.streaming {
border-color: var(--accent);
box-shadow: 0 0 0 1px var(--accent), 0 0 12px -4px var(--accent);
}
.caret {
display: inline-block;
width: 0.5em;
height: 1em;
vertical-align: text-bottom;
background: var(--accent);
margin-left: 1px;
animation: blink 1s steps(2, start) infinite;
}
@keyframes blink { to { opacity: 0; } }
.spinner {
width: 14px;
height: 14px;
border: 2px solid var(--border);
border-top-color: var(--accent);
border-radius: 50%;
animation: spin 0.8s linear infinite;
display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
.pulse {
display: inline-block;
width: 8px;
height: 8px;
border-radius: 50%;
background: var(--accent);
animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
0%, 100% { opacity: 0.3; transform: scale(0.85); }
50% { opacity: 1; transform: scale(1.15); }
}
.hot-status {
font-size: 0.8rem;
color: var(--muted);
margin: 0.25rem 0 0.75rem 0;
display: flex;
align-items: center;
gap: 0.5rem;
min-height: 1.2em;
}
.hot-dot {
display: inline-block;
width: 8px;
height: 8px;
border-radius: 50%;
background: #e07a3e;
box-shadow: 0 0 6px #e07a3e;
}
.hot-status.idle { opacity: 0.55; }
.hot-status.idle .hot-dot {
background: var(--border);
box-shadow: none;
}
/* CodeMirror editor host — matches .output styling so input & output align */
.cm-editor {
min-height: 180px;
border: 1px solid var(--border);
border-radius: 6px;
background: var(--panel);
font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
font-size: 1rem; /* match .output's inherited body size — CM6 defaults are smaller */
}
.cm-editor.cm-focused {
outline: none;
border-color: var(--accent);
}
.cm-scroller { padding: 0.6rem 0.75rem; }
.cm-content { caret-color: var(--accent); }
/* vim's command-line / status hint inherits readable colors */
.cm-vim-panel {
background: var(--panel);
color: var(--fg);
border-top: 1px solid var(--border);
font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
/* Vim search-mode indicator on the language/model dropdowns
(default is normal mode — j/k navigate; / or i enters search). */
select.vim-search {
border-color: var(--accent);
box-shadow: 0 0 0 1px var(--accent);
}
</style>
</head>
<body>
<div class="wrap">
<h1>finrod</h1>
<div class="sub">Translation via Ollama · loremaster of tongues</div>
<div class="controls">
<div>
<label for="source">From</label>
<select id="source"></select>
</div>
<div>
<label for="target">To</label>
<select id="target"></select>
</div>
<div>
<label for="model">Model</label>
<select id="model"></select>
</div>
</div>
<div id="hot-status" class="hot-status idle">
<span class="hot-dot"></span>
<span id="hot-status-text">No model loaded</span>
</div>
<div class="panes">
<div>
<label for="input">Input</label>
<div id="input"></div>
</div>
<div>
<label for="output">Translation</label>
<div id="output" class="output"></div>
</div>
</div>
<button id="go">Translate</button>
<div id="meta" class="meta"></div>
</div>
<script type="module">
import { EditorView, keymap, placeholder } from "https://esm.sh/@codemirror/view@6";
import { EditorState } from "https://esm.sh/@codemirror/state@6";
import { history, defaultKeymap, historyKeymap } from "https://esm.sh/@codemirror/commands@6";
import { vim, Vim } from "https://esm.sh/@replit/codemirror-vim@6";
const LANGUAGES = [
"English", "Portuguese (Brazil)", "Portuguese (Portugal)", "Spanish",
"French", "German", "Italian", "Dutch", "Polish", "Russian",
"Japanese", "Korean", "Chinese (Simplified)", "Chinese (Traditional)",
"Arabic", "Hindi", "Turkish", "Swedish", "Norwegian", "Danish",
"Finnish", "Greek", "Hebrew", "Czech", "Hungarian", "Romanian",
"Ukrainian", "Vietnamese", "Thai", "Indonesian",
];
const sourceSel = document.getElementById("source");
const targetSel = document.getElementById("target");
const modelSel = document.getElementById("model");
const output = document.getElementById("output");
const goBtn = document.getElementById("go");
const meta = document.getElementById("meta");
const hotStatus = document.getElementById("hot-status");
const hotStatusText = document.getElementById("hot-status-text");
// --- CodeMirror editor (vim mode on real keyboards only) ----------------
const isCoarsePointer = window.matchMedia("(pointer: coarse)").matches;
let typingTimer;
const editor = new EditorView({
parent: document.getElementById("input"),
state: EditorState.create({
extensions: [
// vim() MUST be first per @replit/codemirror-vim docs so its keymap
// takes precedence. Skipped on touch devices — modal editing without
// a hardware Esc key on a virtual keyboard is unusable, and IME
// composition fights the vim keymap.
...(isCoarsePointer ? [] : [vim()]),
history(),
keymap.of([
{ key: "Mod-Enter", run: () => { translate(); return true; } },
...defaultKeymap,
...historyKeymap,
]),
EditorView.lineWrapping,
placeholder("Type or paste text to translate…"),
EditorView.updateListener.of(u => {
if (u.docChanged) {
clearTimeout(typingTimer);
typingTimer = setTimeout(refreshLoaded, 500);
}
}),
],
}),
});
const inputText = () => editor.state.doc.toString();
function fillLangs() {
const auto = document.createElement("option");
auto.value = "auto";
auto.textContent = "Auto-detect";
sourceSel.appendChild(auto);
for (const lang of LANGUAGES) {
const o1 = document.createElement("option");
o1.value = lang; o1.textContent = lang;
sourceSel.appendChild(o1);
const o2 = document.createElement("option");
o2.value = lang; o2.textContent = lang;
targetSel.appendChild(o2);
}
sourceSel.value = "auto";
targetSel.value = "English";
}
async function loadModels() {
try {
const r = await fetch("/api/models");
if (!r.ok) throw new Error(await r.text());
const models = await r.json();
if (models.length === 0) {
const o = document.createElement("option");
o.textContent = "(no matching models on Ollama)";
o.disabled = true;
modelSel.appendChild(o);
return;
}
for (const m of models) {
const o = document.createElement("option");
o.value = m; o.textContent = m;
modelSel.appendChild(o);
}
} catch (e) {
meta.innerHTML = `<span class="error">Could not load models: ${e}</span>`;
}
}
function setMeta({ phase, model, seconds, tokens }) {
meta.innerHTML = "";
const indicator = document.createElement("span");
if (phase === "waiting") indicator.className = "spinner";
else if (phase === "streaming") indicator.className = "pulse";
else indicator.style.display = "none";
meta.appendChild(indicator);
const label = document.createElement("span");
const parts = [];
if (phase === "waiting") parts.push("Waking model…");
else if (phase === "streaming") parts.push("Translating…");
parts.push(model);
if (seconds != null) parts.push(`${seconds.toFixed(1)}s`);
if (tokens) parts.push(`${tokens} tok`);
label.textContent = parts.join(" · ");
meta.appendChild(label);
}
async function translate() {
const text = inputText().trim();
if (!text) return;
goBtn.disabled = true;
goBtn.textContent = "Translating…";
output.textContent = "";
output.classList.add("streaming");
const model = modelSel.value;
const t0 = performance.now();
let firstToken = true;
let tokens = 0;
let acc = "";
const ticker = setInterval(() => {
const dt = (performance.now() - t0) / 1000;
setMeta({
phase: firstToken ? "waiting" : "streaming",
model,
seconds: dt,
tokens: firstToken ? 0 : tokens,
});
}, 100);
setMeta({ phase: "waiting", model, seconds: 0 });
try {
const r = await fetch("/api/translate", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
text,
source: sourceSel.value,
target: targetSel.value,
model,
}),
});
if (!r.ok) throw new Error(await r.text());
const reader = r.body.getReader();
const decoder = new TextDecoder();
let buf = "";
const caret = '<span class="caret"></span>';
while (true) {
const { value, done } = await reader.read();
if (done) break;
buf += decoder.decode(value, { stream: true });
let nl;
while ((nl = buf.indexOf("\n")) >= 0) {
const line = buf.slice(0, nl).trim();
buf = buf.slice(nl + 1);
if (!line) continue;
let j;
try { j = JSON.parse(line); } catch { continue; }
if (j.error) throw new Error(j.error);
if (j.response) {
if (firstToken) firstToken = false;
acc += j.response;
tokens++;
output.innerHTML =
acc.replace(/[&<>]/g, c => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;" }[c])) + caret;
}
}
}
const dt = (performance.now() - t0) / 1000;
output.textContent = acc;
clearInterval(ticker);
setMeta({ phase: "done", model, seconds: dt, tokens });
refreshLoaded();
} catch (e) {
clearInterval(ticker);
output.innerHTML = `<span class="error">${e.message || e}</span>`;
meta.textContent = "";
} finally {
output.classList.remove("streaming");
goBtn.disabled = false;
goBtn.textContent = "Translate";
}
}
function formatRemaining(expiresAt) {
if (!expiresAt) return null;
const ms = new Date(expiresAt).getTime() - Date.now();
if (!isFinite(ms) || ms <= 0) return null;
const totalSec = Math.floor(ms / 1000);
const mins = Math.floor(totalSec / 60);
const secs = totalSec % 60;
if (mins >= 60) {
const hrs = Math.floor(mins / 60);
const m = mins % 60;
return `${hrs}h${m ? m + "m" : ""}`;
}
if (mins > 0) return `${mins}m${secs ? secs + "s" : ""}`;
return `${secs}s`;
}
async function refreshLoaded(isInitial = false) {
let models = [];
try {
const r = await fetch("/api/loaded");
if (r.ok) {
const j = await r.json();
models = j.models || [];
}
} catch {
/* leave previous state if Ollama is briefly unreachable */
return;
}
const loadedMap = new Map(models.map(m => [m.name, m.expires_at]));
// Update dropdown options. Use textContent (option doesn't render HTML).
const optionValues = Array.from(modelSel.options, o => o.value);
for (const opt of modelSel.options) {
if (loadedMap.has(opt.value)) {
opt.textContent = `${opt.value}`;
} else {
opt.textContent = opt.value;
}
}
// On the very first refresh after page load, prefer a hot model as the
// dropdown default — skipping disk reload pain. Only on initial load,
// so the user's manual selection isn't yanked away while they type.
if (isInitial) {
const hot = models.find(m => optionValues.includes(m.name));
if (hot) modelSel.value = hot.name;
}
// Update status line.
if (models.length === 0) {
hotStatus.classList.add("idle");
hotStatusText.textContent = "No model loaded";
return;
}
hotStatus.classList.remove("idle");
const parts = models.map(m => {
const remaining = formatRemaining(m.expires_at);
return remaining ? `${m.name} — unloads in ${remaining}` : m.name;
});
hotStatusText.textContent = `Hot: ${parts.join(", ")}`;
}
goBtn.addEventListener("click", translate);
// Shift-H / Shift-L cycle focus across controls (vim-style Shift-Tab /
// Tab). Two paths kept in sync:
// 1. Document keydown listener — fires when focus is on a select / button
// 2. Vim normal-mode mapping (below) — fires when focus is in the editor
// Together they make Shift-H/L work everywhere, including escaping the editor.
const focusables = [
{ el: sourceSel, focus: () => sourceSel.focus() },
{ el: targetSel, focus: () => targetSel.focus() },
{ el: modelSel, focus: () => modelSel.focus() },
{ el: editor.contentDOM, focus: () => editor.focus() },
{ el: goBtn, focus: () => goBtn.focus() },
];
function moveFocus(delta) {
const ae = document.activeElement;
let idx = focusables.findIndex(f => f.el === ae || f.el.contains?.(ae));
if (idx === -1) {
focusables[delta > 0 ? 0 : focusables.length - 1].focus();
return;
}
const next = focusables[(idx + delta + focusables.length) % focusables.length];
next.focus();
}
document.addEventListener("keydown", (e) => {
if (!e.shiftKey) return;
const k = e.key.toLowerCase();
if (k !== "h" && k !== "l") return;
// Inside the editor, vim's mapCommand handles H/L (see below). Letting
// the event bubble here would double-jump.
if (editor.dom.contains(document.activeElement)) return;
e.preventDefault();
moveFocus(k === "l" ? 1 : -1);
});
// Vim customisations: focus navigation + system-clipboard yank/paste.
// Override H/L (normally "viewport top/bottom") to exit the editor across
// controls, matching the Shift-H/L contract the document handler uses.
// Custom yank/paste via navigator.clipboard — the library's "+" register
// path is unreliable on Firefox, so we own the clipboard I/O ourselves.
// Limitation: bare `y<motion>` (yw, y$, etc.) still goes to vim's internal
// register; only yy / Y / visual `y` reach the system clipboard.
if (!isCoarsePointer) {
Vim.defineAction("finrodFocusPrev", () => moveFocus(-1));
Vim.defineAction("finrodFocusNext", () => moveFocus(1));
Vim.mapCommand("H", "action", "finrodFocusPrev", {}, { context: "normal" });
Vim.mapCommand("L", "action", "finrodFocusNext", {}, { context: "normal" });
Vim.defineAction("finrodYankLine", () => {
const line = editor.state.doc.lineAt(editor.state.selection.main.head);
const text = editor.state.doc.sliceString(line.from, line.to);
navigator.clipboard.writeText(text)
.catch(e => console.warn("Clipboard write failed:", e));
});
Vim.defineAction("finrodYankSelection", () => {
const { from, to } = editor.state.selection.main;
if (from === to) return;
const text = editor.state.sliceDoc(from, to);
navigator.clipboard.writeText(text)
.catch(e => console.warn("Clipboard write failed:", e));
});
async function pasteAt(after) {
let text;
try {
text = await navigator.clipboard.readText();
} catch (e) {
console.warn("Clipboard read failed:", e);
return;
}
if (!text) return;
const sel = editor.state.selection.main;
const pos = after ? sel.to : sel.from;
editor.dispatch({
changes: { from: pos, insert: text },
selection: { anchor: pos + text.length },
});
}
Vim.defineAction("finrodPasteAfter", () => pasteAt(true));
Vim.defineAction("finrodPasteBefore", () => pasteAt(false));
Vim.mapCommand("yy", "action", "finrodYankLine", {}, { context: "normal" });
Vim.mapCommand("Y", "action", "finrodYankLine", {}, { context: "normal" });
Vim.mapCommand("y", "action", "finrodYankSelection", {}, { context: "visual" });
Vim.mapCommand("p", "action", "finrodPasteAfter", {}, { context: "normal" });
Vim.mapCommand("P", "action", "finrodPasteBefore", {}, { context: "normal" });
}
// Modal vim-style behavior on the language/model dropdowns.
// default: NORMAL mode — j/k move selectedIndex (vim everywhere)
// `/` or `i`: enter search mode — letter keys do native typeahead
// Esc: back to normal mode
// blur: reset to normal mode on next focus
// Uses a document-level CAPTURE listener so events fire whether the
// dropdown is open or collapsed (Firefox doesn't bubble keydown
// reliably from a collapsed <select>).
if (!isCoarsePointer) {
const vimSelects = [sourceSel, targetSel, modelSel];
for (const sel of vimSelects) {
sel.dataset.mode = "normal";
sel.addEventListener("blur", () => {
sel.dataset.mode = "normal";
sel.classList.remove("vim-search");
});
}
const step = (sel, delta) => {
const next = sel.selectedIndex + delta;
if (next < 0 || next >= sel.options.length) return;
sel.selectedIndex = next;
sel.dispatchEvent(new Event("change", { bubbles: true }));
};
document.addEventListener("keydown", (e) => {
const sel = document.activeElement;
if (!vimSelects.includes(sel)) return;
// Shift-H/L: let the focus-nav handler take it; don't preventDefault.
if (e.shiftKey && (e.key === "H" || e.key === "L")) return;
if (e.key === "Escape") {
sel.dataset.mode = "normal";
sel.classList.remove("vim-search");
e.preventDefault();
e.stopPropagation();
return;
}
if (sel.dataset.mode === "search") return; // let native typeahead happen
// normal mode
if (e.key === "j") { e.preventDefault(); e.stopPropagation(); step(sel, +1); return; }
if (e.key === "k") { e.preventDefault(); e.stopPropagation(); step(sel, -1); return; }
if (e.key === "/" || e.key === "i") {
sel.dataset.mode = "search";
sel.classList.add("vim-search");
e.preventDefault();
e.stopPropagation();
return;
}
// Suppress any other letter so typeahead doesn't fire silently in normal mode.
if (e.key.length === 1) {
e.preventDefault();
e.stopPropagation();
}
}, true); // CAPTURE phase — needed for closed-dropdown keydowns on Firefox
}
fillLangs();
loadModels().then(() => refreshLoaded(true));
</script>
</body>
</html>