moltbot/src/cli/program/action-reparse.ts

import type { Command } from "commander";
import { buildParseArgv } from "../argv.js";
import { resolveActionArgs, resolveCommandOptionArgs } from "./helpers.js";

function buildFallbackArgv(program: Command, actionCommand: Command | undefined): string[] {
  const actionArgsList = resolveActionArgs(actionCommand);
  const parentOptionArgs =
    actionCommand?.parent === program ? resolveCommandOptionArgs(program) : [];
  return actionCommand?.name()
    ? [...parentOptionArgs, actionCommand.name(), ...actionArgsList]
    : [...parentOptionArgs, ...actionArgsList];
}

export async function reparseProgramFromActionArgs(
  program: Command,
  actionArgs: unknown[],
): Promise<void> {
  const actionCommand = actionArgs.at(-1) as Command | undefined;
  const root = actionCommand?.parent ?? program;
  const rawArgs = (root as Command & { rawArgs?: string[] }).rawArgs;
  const fallbackArgv = buildFallbackArgv(program, actionCommand);
  const parseArgv = buildParseArgv({
    programName: program.name(),
    rawArgs,
    fallbackArgv,
  });
  await program.parseAsync(parseArgv);
}