Function runCallHelp

apps/cli/src/main.ts:1889–2012

(
  args: ParsedCallHelpArgs,
)

};

const runCallHelp = (
  args: ParsedCallHelpArgs,
): Effect.Effect<void, Error, FileSystem.FileSystem | PlatformPath.Path> =>
  Effect.gen(function* () {
    if (args.scopeDir) process.env.EXECUTOR_SCOPE_DIR = resolve(args.scopeDir);

    const target: ServerTarget = { baseUrl: args.baseUrl, serverName: args.serverName };
    const connection = yield* resolveExecutorServerConnection(target);
    const client = yield* makeApiClient(connection, target);
    const tools = yield* client.tools.list({ query: {} });
    const toolPaths = tools.map((tool) => tool.address);

    const inspection = yield* Effect.try({
      try: () =>
        inspectToolPath({
          toolPaths,
          rawPrefixParts: args.pathParts,
        }),
      catch: (cause) =>
        cause instanceof Error ? cause : new Error(`Invalid tool path: ${String(cause)}`),
    });

    if (inspection.matchingToolCount === 0) {
      const typed = inspection.prefixSegments.join(".");
      console.error(
        typed.length > 0
          ? `No tool path starts with "${typed}".`
          : "No tools are currently registered in this scope.",
      );

      let fallback = inspectToolPath({ toolPaths, rawPrefixParts: [] });
      let mismatchToken: string | undefined = undefined;

      for (let depth = inspection.prefixSegments.length - 1; depth >= 0; depth -= 1) {
        const candidatePrefix = inspection.prefixSegments.slice(0, depth);
        const candidate = inspectToolPath({
          toolPaths,
          rawPrefixParts: candidatePrefix,
        });
        if (candidate.matchingToolCount > 0) {
          fallback = candidate;
          mismatchToken = inspection.prefixSegments[depth];
          break;
        }
      }

      const filtered = applyCallHelpChildFilters({
        children: fallback.children,
        args,
        fallbackQuery: mismatchToken,
      });
      const children = filtered.children.length > 0 ? filtered.children : fallback.children;
      const fallbackPrefix = fallback.prefixSegments.join(".");
      if (
        mismatchToken &&
        fallbackPrefix.length > 0 &&
        filtered.query &&
        filtered.filteredCount > 0