Server.newSession

import { strict as assert } from "node:assert";
import { mkdtemp, readdir, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { Server } from "libtmux";

const directory = await mkdtemp(join(tmpdir(), "ltx-example-"));
const server = new Server({
  socketPath: join(directory, "tmux.sock"),
  configFile: "/dev/null",
  timeoutMs: 5_000,
});
const failures: unknown[] = [];
try {
  const session = await server.newSession({
    name: "work",
    windowName: "editor",
    shellCommand: "cat",
    startDirectory: directory,
    environment: { LIBTMUX_EXAMPLE: "ready" },
  });
  assert.equal(session.name, "work");
  assert.equal(session.windows.one().name, "editor");
  assert.equal(session.panes.one().currentPath, directory);
  console.log("created:", session.name, session.windows.one().name);

  await server.newSession({ name: "review", groupWith: session.id });
  await session.newWindow({ name: "logs", shellCommand: "cat" });
  const snapshot = await server.snapshot();
  const review = snapshot.sessions.one({ name: "review" });
  assert.equal(review.windows.count(), 2);
  assert.equal(snapshot.sessions.one({ name: "work" }).windows.count(), 2);
  console.log(
    "grouped review windows:",
    review.windows
      .map((item) => item.name)
      .sort()
      .join(", "),
  );
} catch (error) {
  failures.push(error);
} finally {
  try {
    if ((await readdir(directory)).includes("tmux.sock")) await server.kill();
    await rm(directory, { recursive: true });
  } catch (error) {
    failures.push(new Error(`Cleanup failed; inspect ${directory}`, { cause: error }));
  }
}
if (failures.length > 0) throw new AggregateError(failures, "Example failed");