Function float

packages/effect/src/unstable/cli/Prompt.ts:953–983

(options: FloatOptions)

 * @since 4.0.0
 */
export const float = (options: FloatOptions): Prompt<number> => {
  const opts: FloatOptionsReq = {
    default: 0,
    min: Number.NEGATIVE_INFINITY,
    max: Number.POSITIVE_INFINITY,
    incrementBy: 1,
    decrementBy: 1,
    precision: 2,
    validate: (n) => {
      if (n < opts.min) {
        return Effect.fail(`${n} must be greater than or equal to ${opts.min}`)
      }
      if (n > opts.max) {
        return Effect.fail(`${n} must be less than or equal to ${opts.max}`)
      }
      return Effect.succeed(n)
    },
    ...options
  }
  const initialValue = options.default === undefined ? "" : `${opts.default}`
  const initialState: NumberState = {
    cursor: initialValue.length,
    value: initialValue,
    error: Option.none()
  }
  return custom(initialState, {
    render: handleRenderFloat(opts),
    process: handleProcessFloat(opts),
    clear: handleNumberClear(opts)
  })
}
/**
 * Creates a text prompt that does not echo typed input and returns the
 * submitted value wrapped in `Redacted`.