Function handleKeypress

packages/platform-node-shared/src/internal/terminal.ts:50–59

(s: string | undefined, k: readline.Key)

    yield* RcRef.get(rlRef)
    const mailbox = yield* Mailbox.make<Terminal.UserInput>()
    const handleKeypress = (s: string | undefined, k: readline.Key) => {
      const userInput = {
        input: Option.fromNullable(s),
        key: { name: k.name ?? "", ctrl: !!k.ctrl, meta: !!k.meta, shift: !!k.shift }
      }
      mailbox.unsafeOffer(userInput)
      if (shouldQuit(userInput)) {
        mailbox.unsafeDone(Exit.void)
      }
    }
    yield* Effect.addFinalizer(() => Effect.sync(() => stdin.off("keypress", handleKeypress)))
    stdin.on("keypress", handleKeypress)
    return mailbox as Mailbox.ReadonlyMailbox<Terminal.UserInput>