Function optionalStringInput

src/lib/user-query.ts:50–64

(
		message: string,
		options?: OptionalStringInputOptions,
)

}

export const optionalStringInput = async (
		message: string,
		options?: OptionalStringInputOptions,
): Promise<string | undefined> => {
	const internalOptions = { ...options, required: false }
	// ensure empty input is allowed regardless of the validator
	const originalValidate = internalOptions.validate
	if (originalValidate) {
		internalOptions.validate = input => !input || originalValidate(input)
	}
	const entered = await internalStringInput(message, internalOptions)

	// inquirer returns an empty string when nothing entered; convert that to undefined
	return entered ? entered : undefined
}

export type StringInputOptions =
	& Omit<OptionalStringInputOptions, 'default'>