fix: the editor shows an empty page, not the last file, while a file loads; text in UTF-16 and with BOM; + menu groups open and shut smoothly; the assistant's errors in plain words

internal/server/web/static/ai.js

@@ -352,6 +352,14 @@
     fetch('/api/panel/ai/note', {method: 'POST', headers: {'Content-Type': 'application/json'}, credentials: 'same-origin', body: JSON.stringify({content: res})});
   });
 
+  function responseError(status, contentType, body) {
+    const html = /text\/html/i.test(contentType) || /<!doctype\s+html|<html\b|<body\b/i.test(body);
+    if (html) return status === 502
+      ? 'Сервис ИИ временно недоступен (502 Bad Gateway). Попробуйте позже.'
+      : 'Сервис ИИ вернул страницу ошибки (HTTP ' + status + '). Попробуйте позже.';
+    const detail = body.trim().slice(0, 500).replace(/^\[ошибка:\s*/i, '').replace(/\]$/, '').trim();
+    return detail || 'Ошибка сервиса ИИ (HTTP ' + status + ').';
+  }
   // ask sends the new words (or an action's result) and shows the answer.
   async function ask(text, res) {
     if (text) add('user', text);
@@ -368,7 +376,10 @@
         body: JSON.stringify({message: text || '', result: res || '', context: context(), agent: agentOn(), think: thinkOn()})
       });
       if (r.redirected && new URL(r.url).pathname === '/login') { location.href = '/login'; return; }
-      if (!r.body) throw new Error('ошибка ' + r.status);
+      const contentType = r.headers.get('content-type') || '';
+      if (!r.ok) throw new Error(responseError(r.status, contentType, await r.text()));
+      if (/text\/html/i.test(contentType)) throw new Error(responseError(r.status, contentType, ''));
+      if (!r.body) throw new Error('Ошибка сервиса ИИ (HTTP ' + r.status + ').');
       const rd = r.body.getReader(), dec = new TextDecoder();
       for (;;) {
         const {done, value} = await rd.read();

internal/server/web/static/app.css

@@ -32,6 +32,7 @@ header.topbar .brand a.home:hover { color: var(--accent); }
   header.topbar .brand { flex: 1 1 auto; min-width: 0; margin-right: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
   header.topbar nav { flex: none; white-space: nowrap; }
 }
+header.topbar nav { display: flex; align-items: center; }
 header.topbar nav a { margin-left: 18px; color: var(--muted); }
 header.topbar nav a:hover { color: var(--text); }
 .wrap { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
@@ -415,8 +416,13 @@ body.dnd, body.dnd * { cursor:grabbing !important; }
 .addmenu .item b { display:block; font-weight:500; font-size:14px; }
 .addmenu .item small { display:block; color:var(--muted); font-size:12px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:240px; }
 .addmenu .ico { width:22px; text-align:center; color:var(--accent); font-size:16px; flex:none; }
-.addmenu .chev { margin-left:auto; color:var(--muted); }
-.addmenu .mlist { border-top:1px solid var(--border); margin-top:4px; padding-top:4px; }
+.addmenu .chev { margin-left:auto; color:var(--muted); transition:transform .2s ease; }
+.addmenu .item[aria-expanded="true"] .chev { transform:rotate(90deg); }
+.addmenu .mlist { display:grid; grid-template-rows:0fr; margin-top:0; padding-top:0; border-top:0 solid transparent; opacity:0;
+                   transition:grid-template-rows .22s ease, margin-top .22s ease, padding-top .22s ease, border-width .22s ease, opacity .18s ease; }
+.addmenu .mlist.open { grid-template-rows:1fr; margin-top:4px; padding-top:4px; border-top:1px solid var(--border); opacity:1; }
+.addmenu .mlist-inner { min-height:0; overflow:hidden; }
+.addmenu .mlist-content { min-height:0; }
 /* Touch screens: the page is as tall as what the on-screen keyboard leaves,
    with a row of extra keys at the bottom, the way Termux does it. Tabs are
    smaller, and there is no splitting. */

internal/server/web/static/fileviews.js

@@ -85,17 +85,17 @@
     }
   }
   // Writes a file as it is, with no base64: the request body is the file.
-  async function putFile(path, body) {
+  async function putFile(path, body, pane = cur) {
     // The save button turns into a small spinner meanwhile, and takes no
     // second click.
     const btn = $('save');
     if (btn.classList.contains('saving')) return {ok: false, error: 'сохранение уже идёт'};
     btn.classList.add('saving');
     btn.disabled = true;
-    cur.setBusy(true);
+    pane.setBusy(true);
     try {
-      return await sendFile(cur.src, path, new Blob([body]));
-    } finally { cur.setBusy(false); btn.classList.remove('saving'); btn.disabled = false; }
+      return await sendFile(pane.src, path, new Blob([body]));
+    } finally { pane.setBusy(false); btn.classList.remove('saving'); btn.disabled = false; }
   }
 
   const IMG = /\.(png|jpe?g|gif|webp|bmp|ico|avif|svg)$/i, VID = /\.(mp4|m4v|webm|ogv|mov)$/i, AUD = /\.(mp3|wav|ogg|oga|m4a|aac|flac|opus)$/i;
@@ -167,23 +167,76 @@
     if (!$('viewer').open) openModal($('viewer'));
   }
 
+  let viewSeq = 0;
   async function view(e) {
-    const path = join(cur.cwd, e.name);
-    if (IMG.test(e.name) || VID.test(e.name) || AUD.test(e.name)) return viewMedia(path, e.size);
-    if (DOC.test(e.name)) return viewDoc(path, e.size);
-    const r = await api('read', {path});
-    if (!r.ok) { toast(r.error || 'ошибка', true); return; }
-    if (r.data.binary) return viewHex(path, r.data.size);
-    viewText(path, r.data);
+    const pane = cur, seq = ++viewSeq, path = join(pane.cwd, e.name);
+    if (IMG.test(e.name) || VID.test(e.name) || AUD.test(e.name)) return viewMedia(path, e.size, pane, seq);
+    if (DOC.test(e.name)) return viewDoc(path, e.size, pane, seq);
+    openViewer(path);
+    V.kind = 'loading';
+    // The last file's text goes at once: an empty page while this one comes.
+    const c = editor();
+    c.setOption('readOnly', true);
+    c.setValue('');
+    c.clearHistory();
+    showPane('code');
+    setButtons({});
+    $('vmsg').textContent = 'Чтение файла…';
+    const r = await pane.src.op('read', {path});
+    if (seq !== viewSeq) return;
+    if (!r.ok) { $('vmsg').textContent = 'Не удалось прочитать: ' + (r.error || 'ошибка'); return; }
+    const decoded = decodeText(r.data);
+    if (!decoded) return viewHex(path, r.data.size, pane);
+    viewText(path, r.data, pane, decoded);
   }
 
-  function viewText(path, d) {
+  function decodeText(d) {
+    const bytes = b64ToBytes(d.content);
+    let encoding = 'utf-8', bom = false, start = 0;
+    if (bytes.length >= 2 && bytes[0] === 0xff && bytes[1] === 0xfe) {
+      encoding = 'utf-16le'; bom = true; start = 2;
+    } else if (bytes.length >= 2 && bytes[0] === 0xfe && bytes[1] === 0xff) {
+      encoding = 'utf-16be'; bom = true; start = 2;
+    } else if (bytes.length >= 3 && bytes[0] === 0xef && bytes[1] === 0xbb && bytes[2] === 0xbf) {
+      bom = true; start = 3;
+    } else if (d.binary && bytes.length >= 8) {
+      let evenNul = 0, oddNul = 0, pairs = Math.floor(bytes.length / 2);
+      for (let i = 0; i < pairs * 2; i++) if (bytes[i] === 0) (i % 2 ? oddNul++ : evenNul++);
+      if (oddNul / pairs > 0.3 && evenNul / pairs < 0.05) encoding = 'utf-16le';
+      else if (evenNul / pairs > 0.3 && oddNul / pairs < 0.05) encoding = 'utf-16be';
+      else return null;
+    } else if (d.binary) return null;
+    try {
+      if (encoding.startsWith('utf-16') && (bytes.length - start) % 2) return null;
+      const text = new TextDecoder(encoding).decode(bytes.subarray(start));
+      if (d.binary && (/[^\t\n\r\u0020-\ufffd]/.test(text) || text.includes('\ufffd'))) return null;
+      return {text, encoding, bom};
+    } catch (_) { return null; }
+  }
+  function encodeText(text, decoded) {
+    let bytes;
+    if (decoded.encoding === 'utf-8') bytes = new TextEncoder().encode(text);
+    else {
+      bytes = new Uint8Array(text.length * 2);
+      for (let i = 0; i < text.length; i++) {
+        const c = text.charCodeAt(i);
+        if (decoded.encoding === 'utf-16le') { bytes[i * 2] = c & 255; bytes[i * 2 + 1] = c >> 8; }
+        else { bytes[i * 2] = c >> 8; bytes[i * 2 + 1] = c & 255; }
+      }
+    }
+    if (!decoded.bom) return bytes;
+    const mark = decoded.encoding === 'utf-8' ? [0xef, 0xbb, 0xbf]
+      : decoded.encoding === 'utf-16le' ? [0xff, 0xfe] : [0xfe, 0xff];
+    return new Uint8Array([...mark, ...bytes]);
+  }
+
+  function viewText(path, d, pane = cur, decoded = decodeText(d)) {
     openViewer(path);
     V.kind = 'code';
-    const text = new TextDecoder().decode(b64ToBytes(d.content));
+    showPane('code');
+    const text = decoded.text;
     const editable = d.size <= EDIT_LIMIT && !d.truncated;
     const c = editor();
-    showPane('code');
     const mode = modeFor(path, text);
     c.setOption('mode', mode);
     c.setOption('indentWithTabs', mode === 'go' || /(^|\/)makefile$/i.test(path));
@@ -194,17 +247,22 @@
     V.dirty = false;
     setButtons({save: editable});
     $('frow2').hidden = $('frow2b').hidden = !editable;
-    $('vmsg').textContent = fmtSize(d.size) + ' · ' + modeName(mode) +
+    const encName = decoded.encoding === 'utf-8' ? 'UTF-8' : decoded.encoding.toUpperCase().replace('UTF-16', 'UTF-16 ');
+    $('vmsg').textContent = fmtSize(d.size) + (d.size === 0 ? ' · пустой файл' : '') + ' · ' + modeName(mode) + ' · ' + encName +
       (d.truncated ? ' · показаны первые ' + fmtSize(EDIT_LIMIT) : '') + (editable ? '' : ' · только чтение (больше ' + fmtSize(EDIT_LIMIT) + ')') +
       ' · Ctrl/Cmd+F - поиск и замена';
     $('save').onclick = async () => {
-      const w = await putFile(path, new TextEncoder().encode(c.getValue()));
-      if (w.ok) { V.clean = c.changeGeneration(); V.dirty = false; toast('сохранено'); cur.go(cur.cwd); } else toast(w.error || 'ошибка', true);
+      const seq = viewSeq;
+      const w = await putFile(path, encodeText(c.getValue(), decoded), pane);
+      if (w.ok) {
+        if (seq === viewSeq && V.path === path) { V.clean = c.changeGeneration(); V.dirty = false; }
+        toast('сохранено'); pane.go(pane.cwd);
+      } else toast(w.error || 'ошибка', true);
     };
-    setTimeout(() => { c.refresh(); c.focus(); c.setCursor(0, 0); }, 0);
+    requestAnimationFrame(() => requestAnimationFrame(() => { c.refresh(); c.focus(); c.setCursor(0, 0); }));
   }
 
-  function viewMedia(path, size) {
+  function viewMedia(path, size, pane = cur, seq = ++viewSeq) {
     openViewer(path);
     V.kind = 'media';
     showPane('media');
@@ -214,22 +272,25 @@
     if (el.tagName !== 'IMG') { el.controls = true; el.preload = 'metadata'; }
     else el.alt = path;
     el.onerror = () => { $('vmsg').textContent = fmtSize(size) + ' · браузер не смог это показать'; };
-    el.src = cur.src.url('download', path) + '&inline=1';
+    el.src = pane.src.url('download', path) + '&inline=1';
     box.appendChild(el);
     // SVG is text: edited as such, not byte by byte.
     const svg = /\.svg$/i.test(path);
     setButtons({text: svg, hex: !svg});
     $('vmsg').textContent = fmtSize(size);
     $('vtext').onclick = async () => {
-      const r = await api('read', {path});
+      const r = await pane.src.op('read', {path});
+      if (seq !== viewSeq) return;
       if (!r.ok) { toast(r.error || 'ошибка', true); return; }
       stopMedia();
-      viewText(path, r.data);
+      const decoded = decodeText(r.data);
+      if (decoded) viewText(path, r.data, pane, decoded);
+      else viewHex(path, size, pane);
     };
-    $('vhex').onclick = () => { stopMedia(); viewHex(path, size); };
+    $('vhex').onclick = () => { stopMedia(); viewHex(path, size, pane); };
   }
   // PDF goes to the browser's own viewer; the rest is drawn by docview.js.
-  async function viewDoc(path, size) {
+  async function viewDoc(path, size, pane = cur, seq = ++viewSeq) {
     openViewer(path);
     V.kind = 'doc';
     showPane('doc');
@@ -238,15 +299,18 @@
     const isText = ext === 'csv' || ext === 'tsv' || ext === 'html' || ext === 'htm';
     setButtons({text: isText, hex: !isText});
     $('vtext').onclick = async () => {
-      const r = await api('read', {path});
+      const r = await pane.src.op('read', {path});
+      if (seq !== viewSeq) return;
       if (!r.ok) { toast(r.error || 'ошибка', true); return; }
-      viewText(path, r.data);
+      const decoded = decodeText(r.data);
+      if (decoded) viewText(path, r.data, pane, decoded);
+      else viewHex(path, size, pane);
     };
-    $('vhex').onclick = () => viewHex(path, size);
+    $('vhex').onclick = () => viewHex(path, size, pane);
     const box = $('vdoc');
     $('vmsg').textContent = fmtSize(size);
     if (ext === 'pdf') {
-      const src = cur.src.url('download', path) + '&inline=1';
+      const src = pane.src.url('download', path) + '&inline=1';
       box.innerHTML = '<iframe class="dv-pdf" title="PDF"></iframe>';
       box.firstChild.src = src;
       const a = document.createElement('a');
@@ -256,25 +320,27 @@
     }
     if (ext === 'html' || ext === 'htm') {
       // The page as it looks, in a frame that runs none of its scripts.
-      const r = await api('read', {path});
-      if (V.path !== path || V.kind !== 'doc') return;
+      const r = await pane.src.op('read', {path});
+      if (seq !== viewSeq || V.path !== path || V.kind !== 'doc') return;
       if (!r.ok) { box.innerHTML = '<p class="dv-note">не удалось показать: ' + esc(r.error || 'ошибка') + '</p>'; return; }
+      const decoded = decodeText(r.data);
+      if (!decoded) { box.innerHTML = '<p class="dv-note">неподдерживаемая кодировка: откройте файл в текстовом или hex-редакторе</p>'; return; }
       const f = document.createElement('iframe');
       f.className = 'dv-html';
       f.setAttribute('sandbox', '');
       f.title = 'HTML';
-      f.srcdoc = new TextDecoder().decode(b64ToBytes(r.data.content));
+      f.srcdoc = decoded.text;
       box.innerHTML = '';
       box.appendChild(f);
       if (r.data.truncated) $('vmsg').textContent += ' · показаны первые ' + fmtSize(EDIT_LIMIT);
       return;
     }
-    if (/^(db|sqlite3?|db3)$/.test(ext) && cur.src.caps.sqlite) {
+    if (/^(db|sqlite3?|db3)$/.test(ext) && pane.src.caps.sqlite) {
       // The agent opens the database and edits it; one that predates that
       // gets the file read here, for viewing only.
       box.innerHTML = '<p class="dv-note">загрузка…</p>';
-      const r = await DBEdit.open(box, path, (op, args) => api(op, args), toast);
-      if (V.path !== path || V.kind !== 'doc') return;
+      const r = await DBEdit.open(box, path, (op, args) => pane.src.op(op, args), toast);
+      if (seq !== viewSeq || V.path !== path || V.kind !== 'doc') return;
       if (r && r.ok) return;
       if (!/неизвестная операция/.test((r && r.error) || '')) {
         box.innerHTML = '<p class="dv-note">не удалось открыть: ' + esc((r && r.error) || 'ошибка') + '</p>';
@@ -286,11 +352,11 @@
     box.innerHTML = '<p class="dv-note">загрузка…</p>';
     let html;
     try {
-      cur.setBusy(true);
-      const r = await fetch(cur.src.url('download', path));
+      pane.setBusy(true);
+      const r = await fetch(pane.src.url('download', path));
       if (!r.ok) throw new Error((await r.text()).trim() || ('HTTP ' + r.status));
       const buf = await r.arrayBuffer();
-      if (V.path !== path || V.kind !== 'doc') return;
+      if (seq !== viewSeq || V.path !== path || V.kind !== 'doc') return;
       html = ext === 'docx' ? await DocView.docx(buf)
         : ext === 'odt' ? await DocView.odt(buf)
         : ext === 'xlsx' ? await DocView.xlsx(buf)
@@ -300,8 +366,8 @@
         : DocView.csv(new TextDecoder().decode(buf), ext === 'tsv');
     } catch (err) {
       html = '<p class="dv-note">не удалось показать: ' + esc(err.message) + '</p>';
-    } finally { cur.setBusy(false); }
-    if (V.path !== path || V.kind !== 'doc') return;
+    } finally { pane.setBusy(false); }
+    if (seq !== viewSeq || V.path !== path || V.kind !== 'doc') return;
     box.innerHTML = html;
     DocView.bindTabs(box);
   }
@@ -318,8 +384,13 @@
   // column sets a byte. Changed bytes stay marked until saved.
   const H = { data: null, orig: null, cur: 0, nib: 0, side: 'hex', changed: 0 };
   const ROW = 20;
-  async function viewHex(path, size) {
-    if (size > HEX_CAP) { toast('для бинарной правки файл слишком большой (больше ' + fmtSize(HEX_CAP) + ')', true); return; }
+  async function viewHex(path, size, pane = cur, seq = ++viewSeq) {
+    if (size > HEX_CAP) {
+      const msg = 'для бинарной правки файл слишком большой (больше ' + fmtSize(HEX_CAP) + ')';
+      if (seq === viewSeq) $('vmsg').textContent = msg;
+      toast(msg, true);
+      return;
+    }
     openViewer(path);
     V.kind = 'hex';
     showPane('hex');
@@ -328,23 +399,23 @@
     $('hxrows').innerHTML = '';
     let buf;
     try {
-      cur.setBusy(true);
-      const r = await fetch(cur.src.url('download', path));
+      pane.setBusy(true);
+      const r = await fetch(pane.src.url('download', path));
       if (!r.ok) throw new Error((await r.text()).trim() || ('HTTP ' + r.status));
       buf = new Uint8Array(await r.arrayBuffer());
     } catch (err) {
-      $('vmsg').textContent = 'не удалось прочитать: ' + err.message;
+      if (seq === viewSeq) $('vmsg').textContent = 'не удалось прочитать: ' + err.message;
       return;
-    } finally { cur.setBusy(false); }
-    if (V.path !== path || V.kind !== 'hex') return;
+    } finally { pane.setBusy(false); }
+    if (seq !== viewSeq || V.path !== path || V.kind !== 'hex') return;
     H.data = buf; H.orig = buf.slice(); H.cur = 0; H.nib = 0; H.side = 'hex'; H.changed = 0;
     $('hxsp').style.height = (Math.ceil(buf.length / 16) * ROW + 8) + 'px';
     $('vhexed').scrollTop = 0;
     drawHex(); hexInfo();
     $('vhexed').focus();
     $('save').onclick = async () => {
-      const w = await putFile(path, H.data);
-      if (w.ok) { H.orig = H.data.slice(); H.changed = 0; V.dirty = false; drawHex(); hexInfo(); toast('сохранено'); cur.go(cur.cwd); }
+      const w = await putFile(path, H.data, pane);
+      if (w.ok) { H.orig = H.data.slice(); H.changed = 0; V.dirty = false; drawHex(); hexInfo(); toast('сохранено'); pane.go(pane.cwd); }
       else toast(w.error || 'ошибка', true);
     };
   }
@@ -554,6 +625,7 @@
   // Closing: Esc first closes the search; unsaved changes are asked about.
   async function closeViewer() {
     if (V.dirty && !await UI.confirm('Есть несохранённые изменения. Закрыть без сохранения?', {ok: 'Закрыть', danger: true})) return;
+    ++viewSeq;
     stopMedia(); closeFind();
     H.data = H.orig = null;
     V.kind = ''; V.dirty = false;

internal/server/web/static/workspace.js

@@ -474,23 +474,23 @@
       return b;
     };
     const FILES = '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 7a2 2 0 0 1 2-2h4l2 2.5h8a2 2 0 0 1 2 2V17a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/></svg>';
-    // A group: «Терминал ›» or «Файловый менеджер ›», opening to here, the
-    // other machines and an SSH host.
-    const group = (icon, label, kind, sshKind, mode) => {
-      const g = item(addMenu, '<span class="ico">' + icon + '</span><span><b>' + label + '</b></span><span class="chev">›</span>', () => {
-        if (g.nextSibling && g.nextSibling.classList && g.nextSibling.classList.contains('mlist')) { g.nextSibling.remove(); placeMenu(anchor); return; }
-        addMenu.querySelectorAll('.mlist').forEach(x => x.remove());
-        const list = document.createElement('div');
-        list.className = 'mlist';
-        g.after(list);
-        if (here) item(list, '<span class="ico">+</span><span><b>Здесь</b><small>' + esc(here.name) + ' · ' + esc(here.user + '@' + here.host) + '</small></span>',
-          () => { closeMenu(); openPane(kind, here); });
-        const box = document.createElement('div');
-        box.innerHTML = '<div class="muted" style="padding:8px 10px;font-size:13px">загрузка…</div>';
-        list.appendChild(box);
-        item(list, '<span class="ico">' + KEYI + '</span><span><b>SSH-хост…</b><small>машина откроет SSH к другому хосту</small></span>',
-          () => { closeMenu(); openSSH(here, mode); });
+    // Both groups keep their contents mounted so they can animate in both directions.
+    const group = (icon, label, kind, mode) => {
+      let loaded = false;
+      const g = item(addMenu, '<span class="ico">' + icon + '</span><span><b>' + label + '</b></span><span class="chev" aria-hidden="true">›</span>', () => {
+        const opening = g.getAttribute('aria-expanded') !== 'true';
+        addMenu.querySelectorAll('.item[aria-expanded="true"]').forEach(b => {
+          b.setAttribute('aria-expanded', 'false');
+          b.nextSibling.classList.remove('open');
+          b.nextSibling.inert = true;
+        });
+        if (!opening) { placeMenu(anchor); return; }
+        g.setAttribute('aria-expanded', 'true');
+        list.classList.add('open');
+        list.inert = false;
         placeMenu(anchor);
+        if (loaded) return;
+        loaded = true;
         (agentsCache ? Promise.resolve(agentsCache) : fetch('/api/panel/agents/presence', { cache: 'no-store' }).then(r => r.json()))
           .then(all => {
             agentsCache = all;
@@ -501,15 +501,33 @@
                 () => { closeMenu(); openPane(kind, { id: a.id, name: a.name, host: a.hostname, user: a.user }); }, 'machine');
               b.disabled = !a.online;
             });
-            placeMenu(anchor);
+            if (list.isConnected) placeMenu(anchor);
           })
           .catch(() => { box.innerHTML = '<div class="muted" style="padding:8px 10px">не загрузилось</div>'; });
       });
+      g.setAttribute('aria-expanded', 'false');
+      const list = document.createElement('div');
+      list.className = 'mlist';
+      list.inert = true;
+      const inner = document.createElement('div');
+      inner.className = 'mlist-inner';
+      const content = document.createElement('div');
+      content.className = 'mlist-content';
+      inner.appendChild(content);
+      list.appendChild(inner);
+      g.after(list);
+      if (here) item(content, '<span class="ico">+</span><span><b>Здесь</b><small>' + esc(here.name) + ' · ' + esc(here.user + '@' + here.host) + '</small></span>',
+        () => { closeMenu(); openPane(kind, here); });
+      const box = document.createElement('div');
+      box.innerHTML = '<div class="muted" style="padding:8px 10px;font-size:13px">загрузка…</div>';
+      content.appendChild(box);
+      item(content, '<span class="ico">' + KEYI + '</span><span><b>SSH-хост…</b><small>машина откроет SSH к другому хосту</small></span>',
+        () => { closeMenu(); openSSH(here, mode); });
       if (!paneTypes[kind]) g.disabled = true;
       return g;
     };
-    group('&gt;_', 'Терминал', 'term', 'ssh', 'term');
-    group(FILES, 'Файловый менеджер', 'files', 'sshfiles', 'files');
+    group('&gt;_', 'Терминал', 'term', 'term');
+    group(FILES, 'Файловый менеджер', 'files', 'files');
     addMenu.hidden = false;
     placeMenu(anchor);
     setTimeout(() => document.addEventListener('pointerdown', outside, true), 0);