Function handleProcessInteger

packages/effect/src/unstable/cli/Prompt.ts:2911–2972

(options: IntegerOptionsReq)

}

const handleProcessInteger = (options: IntegerOptionsReq) => {
  return (input: Terminal.UserInput, state: NumberState) => {
    if (input.key.ctrl && input.key.name === "u") {
      return processNumberClear(state)
    }
    switch (input.key.name) {
      case "backspace": {
        return processNumberBackspace(state)
      }
      case "k":
      case "up": {
        return Effect.succeed(Action.NextFrame({
          state: {
            ...state,
            value: state.value === "" || state.value === "-"
              ? `${options.incrementBy}`
              : `${Number.parseInt(state.value) + options.incrementBy}`,
            error: Option.none()
          }
        }))
      }
      case "j":
      case "down": {
        return Effect.succeed(Action.NextFrame({
          state: {
            ...state,
            value: state.value === "" || state.value === "-"
              ? `-${options.decrementBy}`
              : `${Number.parseInt(state.value) - options.decrementBy}`,
            error: Option.none()
          }
        }))
      }
      case "enter":
      case "return": {
        const parsed = Number.parseInt(state.value)
        if (Number.isNaN(parsed)) {
          return Effect.succeed(Action.NextFrame({
            state: {
              ...state,
              error: Option.some("Must provide an integer value")
            }
          }))
        } else {
          return Effect.match(options.validate(parsed), {
            onFailure: (error) =>
              Action.NextFrame({
                state: {
                  ...state,
                  error: Option.some(error)
                }
              }),
            onSuccess: (value) => Action.Submit({ value })
          })
        }
      }
      default: {
        return defaultIntProcessor(Option.getOrElse(input.input, () => ""), state)