paseo/packages/cli/src/run.ts

import { createCli } from "./cli.js";
import { classifyInvocation } from "./classify.js";
import { openDesktopWithProject } from "./commands/open.js";

export interface RunCliOptions {
  cwd?: string;
  nodeArgv?: [string, string];
}

export function createCliParseArgv(input: {
  argv: string[];
  cwd: string;
  nodeArgv?: [string, string];
}): string[] | { kind: "open-project"; resolvedPath: string } {
  const program = createCli();
  const knownCommands = new Set(program.commands.map((command) => command.name()));
  const invocation = classifyInvocation({
    argv: input.argv,
    knownCommands,
    cwd: input.cwd,
  });

  if (invocation.kind === "open-project") {
    return invocation;
  }

  const nodeArgv = input.nodeArgv ?? ["paseo", "paseo"];
  const isOnboardRootFlag = invocation.argv[0] === "--relay" || invocation.argv[0] === "--no-relay";
  let cliArgv = invocation.argv;
  if (invocation.argv.length === 0) {
    cliArgv = ["onboard"];
  } else if (isOnboardRootFlag) {
    cliArgv = ["onboard", ...invocation.argv];
  }
  return [...nodeArgv, ...cliArgv];
}

export async function runCli(argv: string[], options: RunCliOptions = {}): Promise<number> {
  const parseArgv = createCliParseArgv({
    argv,
    cwd: options.cwd ?? process.cwd(),
    nodeArgv: options.nodeArgv,
  });

  if (!Array.isArray(parseArgv)) {
    await openDesktopWithProject(parseArgv.resolvedPath);
    return typeof process.exitCode === "number" ? process.exitCode : 0;
  }

  const program = createCli();
  await program.parseAsync(parseArgv, { from: "node" });
  return typeof process.exitCode === "number" ? process.exitCode : 0;
}