Files
sproutclaw-data/agent/extensions/pi-mcp-adapter/mcp-panel.ts
shumengya 50edff80f5 feat: 导出 SproutClaw .sproutclaw 配置
包含 extensions、skills、prompts、settings、auth、models、mcp 等配置。
排除 node_modules、npm 缓存、sessions 等运行时数据。
2026-06-26 15:48:56 +08:00

830 lines
28 KiB
TypeScript

import { matchesKey, truncateToWidth, visibleWidth } from "@earendil-works/pi-tui";
import { createPanelKeys, type PanelKeybindings, type PanelKeys } from "./panel-keys.ts";
import { isToolExcluded } from "./types.ts";
import type { McpConfig, McpPanelCallbacks, McpPanelResult, ServerProvenance } from "./types.ts";
import { resourceNameToToolName } from "./resource-tools.ts";
import type { MetadataCache, ServerCacheEntry, CachedTool } from "./metadata-cache.ts";
interface PanelTheme {
border: string;
title: string;
selected: string;
direct: string;
needsAuth: string;
placeholder: string;
description: string;
hint: string;
confirm: string;
cancel: string;
}
const DEFAULT_THEME: PanelTheme = {
border: "2",
title: "2",
selected: "36",
direct: "32",
needsAuth: "33",
placeholder: "2;3",
description: "2",
hint: "2",
confirm: "32",
cancel: "31",
};
function fg(code: string, text: string): string {
if (!code) return text;
return `\x1b[${code}m${text}\x1b[0m`;
}
const RAINBOW_COLORS = [
"38;2;178;129;214",
"38;2;215;135;175",
"38;2;254;188;56",
"38;2;228;192;15",
"38;2;137;210;129",
"38;2;0;175;175",
"38;2;23;143;185",
];
function rainbowProgress(filled: number, total: number): string {
const dots: string[] = [];
for (let i = 0; i < total; i++) {
const color = RAINBOW_COLORS[i % RAINBOW_COLORS.length];
dots.push(fg(color, i < filled ? "●" : "○"));
}
return dots.join(" ");
}
function fuzzyScore(query: string, text: string): number {
const lq = query.toLowerCase();
const lt = text.toLowerCase();
if (lt.includes(lq)) return 100 + (lq.length / lt.length) * 50;
let score = 0;
let qi = 0;
let consecutive = 0;
for (let i = 0; i < lt.length && qi < lq.length; i++) {
if (lt[i] === lq[qi]) {
score += 10 + consecutive;
consecutive += 5;
qi++;
} else {
consecutive = 0;
}
}
return qi === lq.length ? score : 0;
}
function estimateTokens(tool: CachedTool): number {
const schemaLen = JSON.stringify(tool.inputSchema ?? {}).length;
const descLen = tool.description?.length ?? 0;
return Math.ceil((tool.name.length + descLen + schemaLen) / 4) + 10;
}
type ConnectionStatus = "connected" | "idle" | "failed" | "needs-auth" | "connecting";
interface ToolState {
name: string;
description: string;
isDirect: boolean;
wasDirect: boolean;
estimatedTokens: number;
}
interface ServerState {
name: string;
expanded: boolean;
source: "user" | "project" | "import";
importKind?: string;
excludeTools?: string[];
exposeResources: boolean;
connectionStatus: ConnectionStatus;
tools: ToolState[];
hasCachedData: boolean;
}
interface VisibleItem {
type: "server" | "tool";
serverIndex: number;
toolIndex?: number;
}
class McpPanel {
private noticeLines: string[];
private prefix: "server" | "none" | "short";
private servers: ServerState[] = [];
private cursorIndex = 0;
private nameQuery = "";
private descSearchActive = false;
private descQuery = "";
private dirty = false;
private confirmingDiscard = false;
private discardSelected = 1;
private importNotice: string | null = null;
private authNotice: string | null = null;
private authInFlight: string | null = null;
private inactivityTimeout: ReturnType<typeof setTimeout> | null = null;
private visibleItems: VisibleItem[] = [];
private tui: { requestRender(): void };
private t = DEFAULT_THEME;
private authOnly: boolean;
private keys: PanelKeys;
private static readonly MAX_VISIBLE = 12;
private static readonly INACTIVITY_MS = 60_000;
constructor(
config: McpConfig,
cache: MetadataCache | null,
provenance: Map<string, ServerProvenance>,
private callbacks: McpPanelCallbacks,
tui: { requestRender(): void },
private done: (result: McpPanelResult) => void,
options: { noticeLines?: string[]; authOnly?: boolean; keybindings?: PanelKeybindings } = {},
) {
this.tui = tui;
this.noticeLines = options.noticeLines ?? [];
this.authOnly = options.authOnly === true;
this.keys = createPanelKeys(options.keybindings);
this.prefix = config.settings?.toolPrefix ?? "server";
for (const [serverName, definition] of Object.entries(config.mcpServers)) {
if (this.authOnly && !callbacks.canAuthenticate(serverName)) continue;
const prov = provenance.get(serverName);
const serverCache = cache?.servers?.[serverName];
const globalDirect = config.settings?.directTools;
let toolFilter: true | string[] | false = false;
if (definition.directTools !== undefined) {
toolFilter = definition.directTools;
} else if (globalDirect) {
toolFilter = globalDirect;
}
const tools: ToolState[] = [];
if (serverCache && !this.authOnly) {
for (const tool of serverCache.tools ?? []) {
if (isToolExcluded(tool.name, serverName, this.prefix, definition.excludeTools)) {
continue;
}
const isDirect = toolFilter === true || (Array.isArray(toolFilter) && toolFilter.includes(tool.name));
tools.push({
name: tool.name,
description: tool.description ?? "",
isDirect,
wasDirect: isDirect,
estimatedTokens: estimateTokens(tool),
});
}
if (definition.exposeResources !== false) {
for (const resource of serverCache.resources ?? []) {
const baseName = `get_${resourceNameToToolName(resource.name)}`;
if (isToolExcluded(baseName, serverName, this.prefix, definition.excludeTools)) {
continue;
}
const isDirect = toolFilter === true || (Array.isArray(toolFilter) && toolFilter.includes(baseName));
const ct: CachedTool = { name: baseName, description: resource.description };
tools.push({
name: baseName,
description: resource.description ?? `Read resource: ${resource.uri}`,
isDirect,
wasDirect: isDirect,
estimatedTokens: estimateTokens(ct),
});
}
}
}
const status = callbacks.getConnectionStatus(serverName);
this.servers.push({
name: serverName,
expanded: false,
source: prov?.kind ?? "user",
importKind: prov?.importKind,
excludeTools: definition.excludeTools,
exposeResources: definition.exposeResources !== false,
connectionStatus: status,
tools,
hasCachedData: !!serverCache,
});
}
this.rebuildVisibleItems();
this.resetInactivityTimeout();
}
private resetInactivityTimeout(): void {
if (this.inactivityTimeout) clearTimeout(this.inactivityTimeout);
this.inactivityTimeout = setTimeout(() => {
this.cleanup();
this.done({ cancelled: true, changes: new Map() });
}, McpPanel.INACTIVITY_MS);
}
private cleanup(): void {
if (this.inactivityTimeout) {
clearTimeout(this.inactivityTimeout);
this.inactivityTimeout = null;
}
}
private rebuildVisibleItems(): void {
const query = this.descSearchActive ? this.descQuery : this.nameQuery;
const mode = this.descSearchActive ? "desc" : "name";
this.visibleItems = [];
for (let si = 0; si < this.servers.length; si++) {
const server = this.servers[si];
if (query && this.authOnly) {
const score = mode === "name" ? fuzzyScore(query, server.name) : 0;
if (score > 0) {
this.visibleItems.push({ type: "server", serverIndex: si });
}
continue;
}
this.visibleItems.push({ type: "server", serverIndex: si });
if (server.expanded || query) {
for (let ti = 0; ti < server.tools.length; ti++) {
const tool = server.tools[ti];
if (query) {
const score = mode === "name"
? Math.max(
fuzzyScore(query, tool.name),
fuzzyScore(query, server.name) * 0.6,
)
: fuzzyScore(query, tool.description);
if (score === 0) continue;
}
this.visibleItems.push({ type: "tool", serverIndex: si, toolIndex: ti });
}
}
}
if (query && !this.authOnly) {
this.visibleItems = this.visibleItems.filter((item) => {
if (item.type === "server") {
return this.visibleItems.some(
(other) => other.type === "tool" && other.serverIndex === item.serverIndex,
);
}
return true;
});
}
}
private updateDirty(): void {
this.dirty = this.servers.some((s) => s.tools.some((t) => t.isDirect !== t.wasDirect));
}
private buildResult(): McpPanelResult {
const changes = new Map<string, true | string[] | false>();
for (const server of this.servers) {
const changed = server.tools.some((t) => t.isDirect !== t.wasDirect);
if (!changed) continue;
const directTools = server.tools.filter((t) => t.isDirect);
if (directTools.length === server.tools.length && server.tools.length > 0) {
changes.set(server.name, true);
} else if (directTools.length === 0) {
changes.set(server.name, false);
} else {
changes.set(server.name, directTools.map((t) => t.name));
}
}
return { changes, cancelled: false };
}
handleInput(data: string): void {
this.resetInactivityTimeout();
this.importNotice = null;
if (!this.authInFlight) this.authNotice = null;
if (this.confirmingDiscard) {
this.handleDiscardInput(data);
return;
}
// Global shortcuts — always work, even during desc search
if (matchesKey(data, "ctrl+c")) {
this.cleanup();
this.done({ cancelled: true, changes: new Map() });
return;
}
if (matchesKey(data, "ctrl+s")) {
this.cleanup();
this.done(this.buildResult());
return;
}
// Modal description search mode
if (this.descSearchActive) {
if (matchesKey(data, "escape") || this.keys.selectConfirm(data)) {
this.descSearchActive = false;
this.descQuery = "";
this.rebuildVisibleItems();
this.cursorIndex = Math.min(this.cursorIndex, Math.max(0, this.visibleItems.length - 1));
return;
}
if (matchesKey(data, "backspace")) {
if (this.descQuery.length > 0) {
this.descQuery = this.descQuery.slice(0, -1);
this.rebuildVisibleItems();
this.cursorIndex = Math.min(this.cursorIndex, Math.max(0, this.visibleItems.length - 1));
}
return;
}
if (this.keys.selectUp(data)) { this.moveCursor(-1); return; }
if (this.keys.selectDown(data)) { this.moveCursor(1); return; }
if (matchesKey(data, "space")) {
// Toggle even while in desc search
const item = this.visibleItems[this.cursorIndex];
if (item) this.toggleItem(item);
return;
}
if (data.length === 1 && data.charCodeAt(0) >= 32) {
this.descQuery += data;
this.rebuildVisibleItems();
this.cursorIndex = Math.min(this.cursorIndex, Math.max(0, this.visibleItems.length - 1));
return;
}
return;
}
if (matchesKey(data, "escape")) {
if (this.nameQuery) {
this.nameQuery = "";
this.rebuildVisibleItems();
this.cursorIndex = Math.min(this.cursorIndex, Math.max(0, this.visibleItems.length - 1));
return;
}
if (this.dirty) {
this.confirmingDiscard = true;
this.discardSelected = 1;
return;
}
this.cleanup();
this.done({ cancelled: true, changes: new Map() });
return;
}
if (this.keys.selectUp(data)) { this.moveCursor(-1); return; }
if (this.keys.selectDown(data)) { this.moveCursor(1); return; }
if (matchesKey(data, "space")) {
const item = this.visibleItems[this.cursorIndex];
if (item && !this.authOnly) this.toggleItem(item);
return;
}
if (this.keys.selectConfirm(data)) {
const item = this.visibleItems[this.cursorIndex];
if (!item) return;
const server = this.servers[item.serverIndex];
if (item.type === "server") {
if (this.authOnly || server.connectionStatus === "needs-auth") {
this.authenticateServer(server);
return;
}
server.expanded = !server.expanded;
this.rebuildVisibleItems();
this.cursorIndex = Math.min(this.cursorIndex, Math.max(0, this.visibleItems.length - 1));
} else if (item.toolIndex !== undefined) {
const tool = server.tools[item.toolIndex];
tool.isDirect = !tool.isDirect;
if (tool.isDirect && server.source === "import") {
this.importNotice = `Imported from ${server.importKind ?? "external"} — will copy to user config on save`;
}
this.updateDirty();
}
return;
}
if (matchesKey(data, "ctrl+a")) {
const item = this.visibleItems[this.cursorIndex];
if (item) this.authenticateSelectedServer(item);
return;
}
if (matchesKey(data, "ctrl+r")) {
const item = this.visibleItems[this.cursorIndex];
if (!item) return;
const server = this.servers[item.serverIndex];
if (server.connectionStatus === "connecting") return;
server.connectionStatus = "connecting";
this.callbacks.reconnect(server.name).then(() => {
server.connectionStatus = this.callbacks.getConnectionStatus(server.name);
if (server.connectionStatus === "connected") {
const entry = this.callbacks.refreshCacheAfterReconnect(server.name);
if (entry) {
this.rebuildServerTools(server, entry);
}
server.hasCachedData = true;
}
this.tui.requestRender();
}).catch((error) => {
server.connectionStatus = "failed";
const message = error instanceof Error ? error.message : String(error);
this.authNotice = `Reconnect failed for ${server.name}: ${message}`;
this.tui.requestRender();
});
return;
}
if (data === "?") {
if (this.authOnly) return;
this.descSearchActive = true;
this.descQuery = "";
this.rebuildVisibleItems();
this.cursorIndex = Math.min(this.cursorIndex, Math.max(0, this.visibleItems.length - 1));
return;
}
// Backspace removes from name query
if (matchesKey(data, "backspace")) {
if (this.nameQuery.length > 0) {
this.nameQuery = this.nameQuery.slice(0, -1);
this.rebuildVisibleItems();
this.cursorIndex = Math.min(this.cursorIndex, Math.max(0, this.visibleItems.length - 1));
}
return;
}
// All other printable chars → always-on name search
if (data.length === 1 && data.charCodeAt(0) >= 32) {
this.nameQuery += data;
this.rebuildVisibleItems();
this.cursorIndex = Math.min(this.cursorIndex, Math.max(0, this.visibleItems.length - 1));
return;
}
}
private authenticateSelectedServer(item: VisibleItem): void {
this.authenticateServer(this.servers[item.serverIndex]);
}
private authenticateServer(server: ServerState): void {
if (this.authInFlight) return;
if (!this.callbacks.canAuthenticate(server.name)) {
this.authNotice = `${server.name} does not use OAuth authentication.`;
return;
}
this.authInFlight = server.name;
this.authNotice = `Authenticating ${server.name}...`;
this.tui.requestRender();
this.callbacks.authenticate(server.name).then((result) => {
server.connectionStatus = this.callbacks.getConnectionStatus(server.name);
this.authNotice = result.ok
? `OAuth finished for ${server.name}. Run reconnect if it is still idle.`
: `OAuth failed for ${server.name}${result.message ? `: ${result.message}` : ". Check the notification for details."}`;
this.authInFlight = null;
this.tui.requestRender();
}).catch((error) => {
const message = error instanceof Error ? error.message : String(error);
server.connectionStatus = this.callbacks.getConnectionStatus(server.name);
this.authNotice = `OAuth failed for ${server.name}: ${message}`;
this.authInFlight = null;
this.tui.requestRender();
});
}
private toggleItem(item: VisibleItem): void {
if (this.authOnly) return;
const server = this.servers[item.serverIndex];
if (item.type === "server") {
const newState = !server.tools.every((t) => t.isDirect);
if (server.source === "import" && newState) {
this.importNotice = `Imported from ${server.importKind ?? "external"} — will copy to user config on save`;
}
for (const t of server.tools) t.isDirect = newState;
} else if (item.toolIndex !== undefined) {
const tool = server.tools[item.toolIndex];
tool.isDirect = !tool.isDirect;
if (tool.isDirect && server.source === "import") {
this.importNotice = `Imported from ${server.importKind ?? "external"} — will copy to user config on save`;
}
}
this.updateDirty();
}
private handleDiscardInput(data: string): void {
if (matchesKey(data, "ctrl+c")) {
this.cleanup();
this.done({ cancelled: true, changes: new Map() });
return;
}
if (matchesKey(data, "escape") || data === "n" || data === "N") {
this.confirmingDiscard = false;
return;
}
if (this.keys.selectConfirm(data)) {
if (this.discardSelected === 0) {
this.cleanup();
this.done({ cancelled: true, changes: new Map() });
} else {
this.confirmingDiscard = false;
}
return;
}
if (data === "y" || data === "Y") {
this.cleanup();
this.done({ cancelled: true, changes: new Map() });
return;
}
if (matchesKey(data, "left") || matchesKey(data, "right") || matchesKey(data, "tab")) {
this.discardSelected = this.discardSelected === 0 ? 1 : 0;
}
}
private moveCursor(delta: number): void {
if (this.visibleItems.length === 0) return;
this.cursorIndex = Math.max(0, Math.min(this.visibleItems.length - 1, this.cursorIndex + delta));
}
private rebuildServerTools(server: ServerState, entry: ServerCacheEntry): void {
const existingState = new Map<string, boolean>();
for (const t of server.tools) existingState.set(t.name, t.isDirect);
const newTools: ToolState[] = [];
for (const tool of entry.tools ?? []) {
if (isToolExcluded(tool.name, server.name, this.prefix, server.excludeTools)) {
continue;
}
const prev = existingState.get(tool.name);
const isDirect = prev !== undefined ? prev : false;
newTools.push({
name: tool.name,
description: tool.description ?? "",
isDirect,
wasDirect: prev !== undefined ? server.tools.find((t) => t.name === tool.name)?.wasDirect ?? false : false,
estimatedTokens: estimateTokens(tool),
});
}
if (server.exposeResources) {
for (const resource of entry.resources ?? []) {
const baseName = `get_${resourceNameToToolName(resource.name)}`;
if (isToolExcluded(baseName, server.name, this.prefix, server.excludeTools)) {
continue;
}
const prev = existingState.get(baseName);
const isDirect = prev !== undefined ? prev : false;
const ct: CachedTool = { name: baseName, description: resource.description };
newTools.push({
name: baseName,
description: resource.description ?? `Read resource: ${resource.uri}`,
isDirect,
wasDirect: prev !== undefined ? server.tools.find((t) => t.name === baseName)?.wasDirect ?? false : false,
estimatedTokens: estimateTokens(ct),
});
}
}
server.tools = newTools;
this.rebuildVisibleItems();
this.updateDirty();
}
render(width: number): string[] {
const innerW = width - 2;
const lines: string[] = [];
const t = this.t;
const bold = (s: string) => `\x1b[1m${s}\x1b[22m`;
const italic = (s: string) => `\x1b[3m${s}\x1b[23m`;
const inverse = (s: string) => `\x1b[7m${s}\x1b[27m`;
const row = (content: string) =>
fg(t.border, "│") + truncateToWidth(" " + content, innerW, "…", true) + fg(t.border, "│");
const emptyRow = () => fg(t.border, "│") + " ".repeat(innerW) + fg(t.border, "│");
const divider = () => fg(t.border, "├" + "─".repeat(innerW) + "┤");
const titleText = this.authOnly ? " MCP OAuth " : " MCP Servers ";
const borderLen = innerW - visibleWidth(titleText);
const leftB = Math.floor(borderLen / 2);
const rightB = borderLen - leftB;
lines.push(fg(t.border, "╭" + "─".repeat(leftB)) + fg(t.title, titleText) + fg(t.border, "─".repeat(rightB) + "╮"));
lines.push(emptyRow());
const cursor = fg(t.selected, "│");
const searchIcon = fg(t.border, "◎");
if (this.descSearchActive) {
lines.push(row(`${searchIcon} ${fg(t.needsAuth, "desc:")} ${this.descQuery}${cursor}`));
} else if (this.nameQuery) {
lines.push(row(`${searchIcon} ${this.nameQuery}${cursor}`));
} else {
lines.push(row(`${searchIcon} ${fg(t.placeholder, italic("search..."))}`));
}
lines.push(emptyRow());
if (this.noticeLines.length > 0) {
for (const notice of this.noticeLines) {
lines.push(row(fg(t.hint, italic(notice))));
}
lines.push(emptyRow());
}
lines.push(divider());
if (this.servers.length === 0) {
lines.push(emptyRow());
lines.push(row(fg(t.hint, italic(this.authOnly ? "No OAuth-capable MCP servers configured." : "No MCP servers configured."))));
lines.push(emptyRow());
} else {
const maxVis = McpPanel.MAX_VISIBLE;
const total = this.visibleItems.length;
const startIdx = Math.max(0, Math.min(this.cursorIndex - Math.floor(maxVis / 2), total - maxVis));
const endIdx = Math.min(startIdx + maxVis, total);
lines.push(emptyRow());
for (let i = startIdx; i < endIdx; i++) {
const item = this.visibleItems[i];
const isCursor = i === this.cursorIndex;
const server = this.servers[item.serverIndex];
if (item.type === "server") {
lines.push(row(this.renderServerRow(server, isCursor)));
} else if (item.toolIndex !== undefined) {
lines.push(row(this.renderToolRow(server.tools[item.toolIndex], isCursor, innerW)));
}
}
lines.push(emptyRow());
if (total > maxVis) {
const prog = Math.round(((this.cursorIndex + 1) / total) * 10);
lines.push(row(`${rainbowProgress(prog, 10)} ${fg(t.hint, `${this.cursorIndex + 1}/${total}`)}`));
lines.push(emptyRow());
}
if (this.importNotice) {
lines.push(row(fg(t.needsAuth, italic(this.importNotice))));
lines.push(emptyRow());
}
if (this.authNotice) {
lines.push(row(fg(t.needsAuth, italic(this.authNotice))));
lines.push(emptyRow());
}
}
lines.push(divider());
lines.push(emptyRow());
if (this.confirmingDiscard) {
const discardBtn = this.discardSelected === 0
? inverse(bold(fg(t.cancel, " Discard ")))
: fg(t.hint, " Discard ");
const keepBtn = this.discardSelected === 1
? inverse(bold(fg(t.confirm, " Keep ")))
: fg(t.hint, " Keep ");
lines.push(row(`Discard unsaved changes? ${discardBtn} ${keepBtn}`));
} else {
if (this.authOnly) {
lines.push(row(fg(t.description, "select a server to authenticate")));
} else {
const directCount = this.servers.reduce((sum, s) => sum + s.tools.filter((t) => t.isDirect).length, 0);
const totalTokens = this.servers.reduce(
(sum, s) => sum + s.tools.filter((t) => t.isDirect).reduce((ts, t) => ts + t.estimatedTokens, 0),
0,
);
const stats =
directCount > 0 ? `${directCount} direct ~${totalTokens.toLocaleString()} tokens` : "no direct tools";
lines.push(row(fg(t.description, stats + (this.dirty ? fg(t.needsAuth, " (unsaved)") : ""))));
}
}
lines.push(emptyRow());
const hints = this.authOnly
? [
italic("↑↓") + " navigate",
italic("⏎") + " auth",
italic("ctrl+a") + " auth",
italic("esc") + " clear/close",
italic("ctrl+c") + " quit",
]
: [
italic("↑↓") + " navigate",
italic("space") + " toggle",
italic("⏎") + " expand/auth",
italic("ctrl+a") + " auth",
italic("ctrl+r") + " reconnect",
italic("?") + " desc search",
italic("ctrl+s") + " save",
italic("esc") + " clear/close",
italic("ctrl+c") + " quit",
];
const gap = " ";
const gapW = 2;
const maxW = innerW - 2;
let curLine = "";
let curW = 0;
for (const hint of hints) {
const hw = visibleWidth(hint);
const needed = curW === 0 ? hw : gapW + hw;
if (curW > 0 && curW + needed > maxW) {
lines.push(row(fg(t.hint, curLine)));
curLine = hint;
curW = hw;
} else {
curLine += (curW > 0 ? gap : "") + hint;
curW += needed;
}
}
if (curLine) lines.push(row(fg(t.hint, curLine)));
lines.push(fg(t.border, "╰" + "─".repeat(innerW) + "╯"));
return lines;
}
private renderServerRow(server: ServerState, isCursor: boolean): string {
const t = this.t;
const bold = (s: string) => `\x1b[1m${s}\x1b[22m`;
const expandIcon = server.expanded ? "▾" : "▸";
const prefix = isCursor ? fg(t.selected, expandIcon) : fg(t.border, server.expanded ? expandIcon : "·");
const nameStr = isCursor ? bold(fg(t.selected, server.name)) : server.name;
const importLabel = server.source === "import" ? fg(t.description, ` (${server.importKind ?? "import"})`) : "";
const statusLabel = this.renderConnectionStatus(server);
if (!server.hasCachedData && !this.authOnly) {
return `${prefix} ${nameStr}${importLabel} ${fg(t.description, "(not cached)")}${statusLabel}`;
}
const directCount = server.tools.filter((t) => t.isDirect).length;
const totalCount = server.tools.length;
let toggleIcon = fg(t.description, "○");
if (directCount === totalCount && totalCount > 0) {
toggleIcon = fg(t.direct, "●");
} else if (directCount > 0) {
toggleIcon = fg(t.needsAuth, "◐");
}
let toolInfo = "";
if (totalCount > 0) {
toolInfo = `${directCount}/${totalCount}`;
if (directCount > 0) {
const tokens = server.tools.filter((t) => t.isDirect).reduce((s, t) => s + t.estimatedTokens, 0);
toolInfo += ` ~${tokens.toLocaleString()}`;
}
toolInfo = fg(t.description, toolInfo);
}
return `${prefix} ${toggleIcon} ${nameStr}${importLabel} ${toolInfo}${statusLabel}`;
}
private renderConnectionStatus(server: ServerState): string {
const t = this.t;
if (this.authInFlight === server.name) return ` ${fg(t.needsAuth, "authenticating")}`;
if (server.connectionStatus === "needs-auth") return ` ${fg(t.needsAuth, "needs auth")}`;
if (server.connectionStatus === "connecting") return ` ${fg(t.needsAuth, "connecting")}`;
if (server.connectionStatus === "failed") return ` ${fg(t.cancel, "failed")}`;
if (this.authOnly && server.connectionStatus === "connected") return ` ${fg(t.direct, "connected")}`;
if (this.authOnly) return ` ${fg(t.description, "idle")}`;
return "";
}
private renderToolRow(tool: ToolState, isCursor: boolean, innerW: number): string {
const t = this.t;
const bold = (s: string) => `\x1b[1m${s}\x1b[22m`;
const toggleIcon = tool.isDirect ? fg(t.direct, "●") : fg(t.description, "○");
const cursor = isCursor ? fg(t.selected, "▸") : " ";
const nameStr = isCursor ? bold(fg(t.selected, tool.name)) : tool.name;
const prefixLen = 7 + visibleWidth(tool.name);
const maxDescLen = Math.max(0, innerW - prefixLen - 8);
const descStr =
maxDescLen > 5 && tool.description
? fg(t.description, "— " + truncateToWidth(tool.description, maxDescLen, "…"))
: "";
return ` ${cursor} ${toggleIcon} ${nameStr} ${descStr}`;
}
invalidate(): void {}
dispose(): void {
this.cleanup();
}
}
export function createMcpPanel(
config: McpConfig,
cache: MetadataCache | null,
provenance: Map<string, ServerProvenance>,
callbacks: McpPanelCallbacks,
tui: { requestRender(): void },
done: (result: McpPanelResult) => void,
options?: { noticeLines?: string[]; authOnly?: boolean; keybindings?: PanelKeybindings },
): McpPanel & { dispose(): void } {
return new McpPanel(config, cache, provenance, callbacks, tui, done, options ?? {});
}