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。

agent/extensions/pi-mcp-adapter/mcp-setup-panel.ts

@@ -0,0 +1,581 @@
+import { CONFIG_DIR_NAME } from "@earendil-works/pi-coding-agent";
+import { matchesKey, truncateToWidth, visibleWidth } from "@earendil-works/pi-tui";
+import { createPanelKeys, type PanelKeybindings, type PanelKeys } from "./panel-keys.ts";
+import type { ImportKind } from "./types.ts";
+import type { ConfigWritePreview, McpDiscoverySummary } from "./config.ts";
+import type { McpOnboardingState } from "./onboarding-state.ts";
+
+interface SetupTheme {
+  border: string;
+  title: string;
+  selected: string;
+  hint: string;
+  success: string;
+  warning: string;
+  muted: string;
+}
+
+const DEFAULT_THEME: SetupTheme = {
+  border: "2",
+  title: "36",
+  selected: "32",
+  hint: "2",
+  success: "32",
+  warning: "33",
+  muted: "2;3",
+};
+
+function fg(code: string, text: string): string {
+  return code ? `\x1b[${code}m${text}\x1b[0m` : text;
+}
+
+function wrapText(text: string, width: number): string[] {
+  if (width <= 8) return [text];
+  const words = text.split(/\s+/).filter(Boolean);
+  const lines: string[] = [];
+  let current = "";
+  for (const word of words) {
+    const candidate = current ? `${current} ${word}` : word;
+    if (visibleWidth(candidate) <= width) {
+      current = candidate;
+      continue;
+    }
+    if (current) lines.push(current);
+    current = word;
+  }
+  if (current) lines.push(current);
+  return lines.length > 0 ? lines : [""];
+}
+
+export interface SetupPanelCallbacks {
+  previewImports: (imports: ImportKind[]) => ConfigWritePreview;
+  previewStarterProject: () => ConfigWritePreview;
+  previewRepoPrompt: () => ConfigWritePreview | null;
+  adoptImports: (imports: ImportKind[]) => Promise<{ added: ImportKind[]; path: string }>;
+  scaffoldProjectConfig: () => Promise<{ path: string }>;
+  addRepoPrompt: () => Promise<{ path: string; serverName: string }>;
+  openPath: (path: string) => Promise<void>;
+  markSetupCompleted: () => void;
+}
+
+export interface SetupPanelOptions {
+  mode: "empty" | "setup";
+  onboardingState: McpOnboardingState;
+  keybindings?: PanelKeybindings;
+}
+
+type Screen = "empty" | "setup" | "imports" | "paths";
+
+type ActionId =
+  | "run-setup"
+  | "adopt-imports"
+  | "view-example"
+  | "show-precedence"
+  | "open-paths"
+  | "add-repoprompt"
+  | "scaffold-project"
+  | "close";
+
+interface Action {
+  id: ActionId;
+  label: string;
+  description: string;
+}
+
+export class McpSetupPanel {
+  private screen: Screen;
+  private actionCursor = 0;
+  private importCursor = 0;
+  private pathCursor = 0;
+  private selectedImports = new Set<ImportKind>();
+  private busy = false;
+  private notice: { text: string; tone: "success" | "warning" | "muted" } | null = null;
+  private tui: { requestRender(): void };
+  private t = DEFAULT_THEME;
+  private keys: PanelKeys;
+  private inactivityTimeout: ReturnType<typeof setTimeout> | null = null;
+  private static readonly INACTIVITY_MS = 60_000;
+
+  constructor(
+    private discovery: McpDiscoverySummary,
+    private callbacks: SetupPanelCallbacks,
+    private options: SetupPanelOptions,
+    tui: { requestRender(): void },
+    private done: () => void,
+  ) {
+    this.tui = tui;
+    this.keys = createPanelKeys(options.keybindings);
+    this.screen = options.mode;
+    for (const entry of discovery.imports) {
+      this.selectedImports.add(entry.kind);
+    }
+    this.resetInactivityTimeout();
+  }
+
+  private resetInactivityTimeout(): void {
+    if (this.inactivityTimeout) clearTimeout(this.inactivityTimeout);
+    this.inactivityTimeout = setTimeout(() => {
+      this.cleanup();
+      this.done();
+    }, McpSetupPanel.INACTIVITY_MS);
+  }
+
+  private cleanup(): void {
+    if (this.inactivityTimeout) {
+      clearTimeout(this.inactivityTimeout);
+      this.inactivityTimeout = null;
+    }
+  }
+
+  private getActions(): Action[] {
+    const actions: Action[] = [];
+    if (this.screen === "empty") {
+      actions.push({ id: "run-setup", label: "Run setup", description: "Inspect detected configs, adopt imports, and scaffold a minimal `.mcp.json`." });
+    }
+    if (this.discovery.imports.length > 0) {
+      actions.push({ id: "adopt-imports", label: "Adopt detected compatibility imports", description: `Choose which host-specific MCP configs Pi should import into its own override file. ${this.discovery.imports.length} source${this.discovery.imports.length === 1 ? "" : "s"} found.` });
+    }
+    actions.push({ id: "view-example", label: "View example `.mcp.json`", description: "Preview a working shared MCP config you can paste or adapt." });
+    if (!this.discovery.sources.some((source) => source.id === "shared-project" && source.exists)) {
+      actions.push({ id: "scaffold-project", label: "Scaffold project `.mcp.json`", description: "Write a minimal project config using the standard shared MCP file path, then reload Pi." });
+    }
+    actions.push({ id: "show-precedence", label: "Explain config precedence", description: "Show the read order and where Pi writes compatibility settings." });
+    if (this.getDetectedPaths().length > 0) {
+      actions.push({ id: "open-paths", label: "Open detected config paths", description: "Browse the actual config files that Pi discovered on this machine." });
+    }
+    if (!this.discovery.repoPrompt.configured && this.discovery.repoPrompt.executablePath && this.discovery.repoPrompt.targetPath && this.discovery.repoPrompt.entry && this.discovery.repoPrompt.serverName) {
+      actions.push({ id: "add-repoprompt", label: "Add RepoPrompt to shared MCP config", description: "Write a standard MCP entry for RepoPrompt to the recommended shared target, then reload MCP in-session." });
+    }
+    actions.push({ id: "close", label: "Close", description: "Exit the onboarding flow." });
+    return actions;
+  }
+
+  private getDetectedPaths(): string[] {
+    const paths = [
+      ...this.discovery.sources.filter((source) => source.exists).map((source) => source.path),
+      ...this.discovery.imports.map((entry) => entry.path),
+    ];
+    return [...new Set(paths)];
+  }
+
+  private getSelectedAction(): Action | null {
+    const actions = this.getActions();
+    return actions[this.actionCursor] ?? null;
+  }
+
+  handleInput(data: string): void {
+    this.resetInactivityTimeout();
+    if (!this.busy) this.notice = null;
+
+    if (matchesKey(data, "ctrl+c")) {
+      this.cleanup();
+      this.done();
+      return;
+    }
+
+    if (matchesKey(data, "escape")) {
+      if (this.screen === "imports" || this.screen === "paths") {
+        this.screen = this.discovery.hasAnyConfig ? "setup" : "empty";
+        this.tui.requestRender();
+        return;
+      }
+      this.cleanup();
+      this.done();
+      return;
+    }
+
+    if (this.busy) return;
+
+    if (this.screen === "imports") {
+      this.handleImportsInput(data);
+      return;
+    }
+    if (this.screen === "paths") {
+      this.handlePathsInput(data);
+      return;
+    }
+
+    const actions = this.getActions();
+    if (this.keys.selectUp(data)) {
+      this.actionCursor = Math.max(0, this.actionCursor - 1);
+      this.tui.requestRender();
+      return;
+    }
+    if (this.keys.selectDown(data)) {
+      this.actionCursor = Math.min(actions.length - 1, this.actionCursor + 1);
+      this.tui.requestRender();
+      return;
+    }
+    if (this.keys.selectConfirm(data)) {
+      const selected = this.getSelectedAction();
+      if (selected) void this.runAction(selected.id);
+    }
+  }
+
+  private handleImportsInput(data: string): void {
+    const imports = this.discovery.imports;
+    if (this.keys.selectUp(data)) {
+      this.importCursor = Math.max(0, this.importCursor - 1);
+      this.tui.requestRender();
+      return;
+    }
+    if (this.keys.selectDown(data)) {
+      this.importCursor = Math.min(imports.length - 1, this.importCursor + 1);
+      this.tui.requestRender();
+      return;
+    }
+    if (matchesKey(data, "space")) {
+      const current = imports[this.importCursor];
+      if (!current) return;
+      if (this.selectedImports.has(current.kind)) {
+        this.selectedImports.delete(current.kind);
+      } else {
+        this.selectedImports.add(current.kind);
+      }
+      this.tui.requestRender();
+      return;
+    }
+    if (this.keys.selectConfirm(data)) {
+      void this.applySelectedImports();
+    }
+  }
+
+  private handlePathsInput(data: string): void {
+    const paths = this.getDetectedPaths();
+    if (this.keys.selectUp(data)) {
+      this.pathCursor = Math.max(0, this.pathCursor - 1);
+      this.tui.requestRender();
+      return;
+    }
+    if (this.keys.selectDown(data)) {
+      this.pathCursor = Math.min(paths.length - 1, this.pathCursor + 1);
+      this.tui.requestRender();
+      return;
+    }
+    if (this.keys.selectConfirm(data)) {
+      const selected = paths[this.pathCursor];
+      if (!selected) return;
+      void this.runBusy(async () => {
+        await this.callbacks.openPath(selected);
+        this.notice = { text: `Opened ${selected}`, tone: "success" };
+      });
+    }
+  }
+
+  private async runAction(action: ActionId): Promise<void> {
+    if (action === "run-setup") {
+      this.screen = "setup";
+      this.actionCursor = 0;
+      this.tui.requestRender();
+      return;
+    }
+    if (action === "adopt-imports") {
+      this.screen = "imports";
+      this.importCursor = 0;
+      this.tui.requestRender();
+      return;
+    }
+    if (action === "open-paths") {
+      this.screen = "paths";
+      this.pathCursor = 0;
+      this.tui.requestRender();
+      return;
+    }
+    if (action === "scaffold-project") {
+      await this.runBusy(async () => {
+        const result = await this.callbacks.scaffoldProjectConfig();
+        this.callbacks.markSetupCompleted();
+        this.notice = { text: `Wrote starter config to ${result.path}. Pi will reload after this panel closes.`, tone: "success" };
+      });
+      return;
+    }
+    if (action === "add-repoprompt") {
+      await this.runBusy(async () => {
+        const result = await this.callbacks.addRepoPrompt();
+        this.callbacks.markSetupCompleted();
+        this.notice = { text: `Added ${result.serverName} to ${result.path}. Pi will reload after this panel closes.`, tone: "success" };
+      });
+      return;
+    }
+    if (action === "close") {
+      this.cleanup();
+      this.done();
+      return;
+    }
+
+    this.notice = { text: "Review the details below. Press Enter on an action with a side effect to apply it.", tone: "muted" };
+    this.tui.requestRender();
+  }
+
+  private async applySelectedImports(): Promise<void> {
+    const selected = this.discovery.imports.filter((entry) => this.selectedImports.has(entry.kind)).map((entry) => entry.kind);
+    if (selected.length === 0) {
+      this.notice = { text: "Select at least one compatibility import first.", tone: "warning" };
+      this.tui.requestRender();
+      return;
+    }
+
+    await this.runBusy(async () => {
+      const result = await this.callbacks.adoptImports(selected);
+      this.callbacks.markSetupCompleted();
+      this.notice = result.added.length > 0
+        ? { text: `Added ${result.added.join(", ")} to ${result.path}. Pi will reload after this panel closes.`, tone: "success" }
+        : { text: `No changes needed in ${result.path}.`, tone: "muted" };
+      this.screen = this.discovery.hasAnyConfig ? "setup" : "empty";
+      this.actionCursor = 0;
+    });
+  }
+
+  private async runBusy(fn: () => Promise<void>): Promise<void> {
+    this.busy = true;
+    this.notice = { text: "Working...", tone: "muted" };
+    this.tui.requestRender();
+    try {
+      await fn();
+    } catch (error) {
+      this.notice = {
+        text: error instanceof Error ? error.message : String(error),
+        tone: "warning",
+      };
+    } finally {
+      this.busy = false;
+      this.tui.requestRender();
+    }
+  }
+
+  render(width: number): string[] {
+    const innerW = Math.max(40, width - 2);
+    const lines: string[] = [];
+    const border = fg(this.t.border, "─".repeat(innerW));
+    lines.push(`┌${border}┐`);
+    lines.push(this.padLine(fg(this.t.title, "MCP setup"), innerW));
+    lines.push(this.padLine(this.discoverySummaryLine(), innerW));
+    lines.push(this.padLine(fg(this.t.muted, this.secondarySummaryLine()), innerW));
+    lines.push(this.padLine("", innerW));
+
+    if (this.notice) {
+      const tone = this.notice.tone === "success" ? this.t.success : this.notice.tone === "warning" ? this.t.warning : this.t.hint;
+      for (const line of wrapText(this.notice.text, innerW - 6)) {
+        lines.push(this.padLine(fg(tone, line), innerW));
+      }
+      lines.push(this.padLine("", innerW));
+    }
+
+    lines.push(`├${border}┤`);
+
+    if (this.screen === "imports") {
+      lines.push(...this.renderImports(innerW));
+    } else if (this.screen === "paths") {
+      lines.push(...this.renderPaths(innerW));
+    } else {
+      lines.push(...this.renderActions(innerW));
+    }
+
+    lines.push(`└${border}┘`);
+    return lines;
+  }
+
+  private renderActions(innerW: number): string[] {
+    const lines: string[] = [];
+    const actions = this.getActions();
+    for (let index = 0; index < actions.length; index++) {
+      const action = actions[index];
+      const selected = index === this.actionCursor;
+      const cursor = selected ? fg(this.t.selected, "›") : " ";
+      lines.push(this.padLine(`${cursor} ${truncateToWidth(action.label, innerW - 4)}`, innerW));
+    }
+    lines.push(this.padLine("", innerW));
+
+    const preview = this.getActionPreview(this.getSelectedAction()?.id ?? "view-example");
+    for (const line of preview) {
+      lines.push(this.padLine(line, innerW));
+    }
+    lines.push(this.padLine("", innerW));
+    lines.push(this.padLine(fg(this.t.muted, "Enter selects, Esc goes back, Ctrl+C closes."), innerW));
+    return lines;
+  }
+
+  private renderImports(innerW: number): string[] {
+    const lines: string[] = [];
+    lines.push(this.padLine("Select compatibility imports. Space toggles, Enter saves, Esc goes back.", innerW));
+    lines.push(this.padLine("", innerW));
+    for (let index = 0; index < this.discovery.imports.length; index++) {
+      const entry = this.discovery.imports[index];
+      const selected = this.selectedImports.has(entry.kind) ? "[x]" : "[ ]";
+      const cursor = index === this.importCursor ? fg(this.t.selected, "›") : " ";
+      lines.push(this.padLine(`${cursor} ${selected} ${entry.kind}  ${entry.path}`, innerW));
+    }
+    lines.push(this.padLine("", innerW));
+    const selected = this.discovery.imports.filter((entry) => this.selectedImports.has(entry.kind)).map((entry) => entry.kind);
+    const preview = this.callbacks.previewImports(selected);
+    for (const line of this.formatWritePreview("Compatibility import write preview", preview)) {
+      lines.push(this.padLine(line, innerW));
+    }
+    return lines;
+  }
+
+  private renderPaths(innerW: number): string[] {
+    const lines: string[] = [];
+    lines.push(this.padLine("Select a detected config path to open. Enter opens it, Esc goes back.", innerW));
+    lines.push(this.padLine("", innerW));
+    const paths = this.getDetectedPaths();
+    for (let index = 0; index < paths.length; index++) {
+      const cursor = index === this.pathCursor ? fg(this.t.selected, "›") : " ";
+      lines.push(this.padLine(`${cursor} ${paths[index]}`, innerW));
+    }
+    return lines;
+  }
+
+  private discoverySummaryLine(): string {
+    if (!this.discovery.hasAnyConfig) {
+      return fg(this.t.warning, this.options.onboardingState.setupCompleted
+        ? "No MCP servers are active right now."
+        : "No MCP config is active yet.");
+    }
+
+    if (this.discovery.totalServerCount === 0 && (this.discovery.imports.length > 0 || !!this.discovery.repoPrompt.executablePath)) {
+      return fg(this.t.warning, "Pi found MCP-related setup options, but none are active in Pi yet.");
+    }
+
+    const shared = this.discovery.sources.filter((source) => source.kind === "shared" && source.serverCount > 0).length;
+    const piOwned = this.discovery.sources.filter((source) => source.kind === "pi" && source.serverCount > 0).length;
+    return fg(this.t.hint, `Detected ${this.discovery.totalServerCount} configured servers across ${shared} shared and ${piOwned} Pi-owned source${shared + piOwned === 1 ? "" : "s"}.`);
+  }
+
+  private secondarySummaryLine(): string {
+    if (!this.discovery.hasAnyConfig) {
+      return "Create a shared `.mcp.json`, adopt host imports, or quick-add RepoPrompt from this screen.";
+    }
+    if (this.discovery.totalServerCount === 0 && this.discovery.imports.length > 0) {
+      return `Detected ${this.discovery.imports.length} compatibility import source${this.discovery.imports.length === 1 ? "" : "s"}. Adopt them into Pi or inspect the underlying files.`;
+    }
+    return "Shared MCP files are preferred. Pi-owned files are only for compatibility imports and adapter-specific overrides.";
+  }
+
+  private getActionPreview(action: ActionId): string[] {
+    switch (action) {
+      case "run-setup":
+        return this.formatPreview([
+          "Run setup to adopt host-specific imports, inspect detected paths, and scaffold a minimal `.mcp.json` if needed.",
+        ]);
+      case "adopt-imports":
+        return this.formatWritePreview(
+          "Compatibility import write preview",
+          this.callbacks.previewImports(this.discovery.imports.filter((entry) => this.selectedImports.has(entry.kind)).map((entry) => entry.kind)),
+          [
+            `Detected imports: ${this.discovery.imports.map((entry) => `${entry.kind} (${entry.serverCount} servers)`).join(", ")}`,
+            "Selected imports are written into the Pi agent dir config as Pi-owned compatibility state.",
+          ],
+        );
+      case "view-example":
+        return this.formatPreview([
+          "Example shared `.mcp.json`:",
+          "{",
+          '  "mcpServers": {',
+          '    "chrome-devtools": {',
+          '      "command": "npx",',
+          '      "args": ["-y", "chrome-devtools-mcp@latest"]',
+          "    }",
+          "  }",
+          "}",
+          "",
+          "Use Scaffold project `.mcp.json` when you want a safe empty shell instead of a live example server.",
+        ]);
+      case "show-precedence":
+        return this.formatPreview([
+          "Read order:",
+          "1. ~/.config/mcp/mcp.json",
+          "2. <Pi agent dir>/mcp.json",
+          "3. .mcp.json",
+          `4. ${CONFIG_DIR_NAME}/mcp.json`,
+          "Pi writes compatibility imports and adapter-only overrides to Pi-owned files.",
+        ]);
+      case "open-paths":
+        return this.formatPreview(this.getDetectedPaths().length > 0
+          ? ["Detected paths:", ...this.getDetectedPaths()]
+          : ["No config paths were detected."]);
+      case "add-repoprompt": {
+        const repoPrompt = this.discovery.repoPrompt;
+        const preview = this.callbacks.previewRepoPrompt();
+        if (!preview) {
+          return this.formatPreview(["RepoPrompt is not available to add from this setup screen."]);
+        }
+        return this.formatWritePreview(
+          "RepoPrompt write preview",
+          preview,
+          [
+            `Executable: ${repoPrompt.executablePath ?? "not found"}`,
+            `Target: ${repoPrompt.targetPath ?? "n/a"}`,
+            `Server name: ${repoPrompt.serverName ?? "repoprompt"}`,
+          ],
+        );
+      }
+      case "scaffold-project":
+        return this.formatWritePreview(
+          "Starter project `.mcp.json` write preview",
+          this.callbacks.previewStarterProject(),
+          [
+            "This writes a minimal `.mcp.json` in the current project using the shared MCP layout.",
+            "It intentionally avoids adding a fake placeholder server that would fail on first reload.",
+          ],
+        );
+      case "close":
+      default:
+        return this.formatPreview(["Close the setup flow."]);
+    }
+  }
+
+  private formatPreview(lines: string[]): string[] {
+    const preview: string[] = [];
+    for (const line of lines) {
+      preview.push(...wrapText(line, 74));
+    }
+    return preview;
+  }
+
+  private formatWritePreview(title: string, preview: ConfigWritePreview, intro: string[] = []): string[] {
+    const lines: string[] = [];
+    for (const line of intro) {
+      lines.push(...wrapText(line, 74));
+    }
+    if (intro.length > 0) lines.push("");
+    lines.push(...wrapText(`${title}: ${preview.path}`, 74));
+    lines.push(...wrapText(preview.existed ? "Existing file detected. Showing exact before/after diff." : "New file will be created. Showing exact content diff.", 74));
+    lines.push("");
+    const diffLines = preview.diffText.split("\n");
+    const maxLines = 18;
+    const shown = diffLines.slice(0, maxLines);
+    for (const line of shown) {
+      lines.push(...wrapText(line, 74));
+    }
+    if (diffLines.length > maxLines) {
+      lines.push(...wrapText(`… ${diffLines.length - maxLines} more diff line${diffLines.length - maxLines === 1 ? "" : "s"}`, 74));
+    }
+    return lines;
+  }
+
+  private padLine(text: string, innerW: number): string {
+    const inset = 2;
+    const contentW = Math.max(0, innerW - inset * 2);
+    const fitted = truncateToWidth(text, contentW, "…", true);
+    const plainWidth = visibleWidth(fitted);
+    const padding = Math.max(0, contentW - plainWidth);
+    return `│${" ".repeat(inset)}${fitted}${" ".repeat(padding)}${" ".repeat(inset)}│`;
+  }
+
+  invalidate(): void {}
+
+  dispose(): void {
+    this.cleanup();
+  }
+}
+
+export function createMcpSetupPanel(
+  discovery: McpDiscoverySummary,
+  callbacks: SetupPanelCallbacks,
+  options: SetupPanelOptions,
+  tui: { requestRender(): void },
+  done: () => void,
+): McpSetupPanel & { dispose(): void } {
+  return new McpSetupPanel(discovery, callbacks, options, tui, done);
+}