simple-prompt-promise v1.0.3

Simple Prompt Promise

A simple and flexible npm package for prompting user input from the command line.

Installation

npm install simple-prompt-promise

Features

• Type Safety: Validation based on expected data type.
• Cancel Options: Capability to cancel input with pre-defined keywords.
• Flexible Validation: Built-in validation functions or custom validation rules.
• Multiple Input Types: Prompt for strings, numbers, and booleans with customization.

Usage

Importing

const { getInputWithPrompt, getInput, getNumberWithPrompt, getBooleanWithPrompt } = require('simple-prompt-promise');

Prompt for String Input with Validation

const name = await getInputWithPrompt('Enter your name: ', {
    validation: (input) => input.length >= 3 || "Name must be at least 3 characters long.",
    canCancel: true
});

Get Raw Input without a Prompt

const rawInput = await getInput({
    validation: (input) => input.length > 0 || "Input cannot be empty.",
    canCancel: ['quit', 'exit']
});

Prompt for a Number within a Range

const evenNumber = await getNumberWithPrompt('Enter an even number between 0-150: ', {
    validation: (input) => input % 2 === 0 || "Input must be an even number",
    range: [0, 150],
    canCancel: false
});

Prompt for a Boolean Value

const isConfirmed = await getBooleanWithPrompt('Confirm? (y/n): ', {
    accept: ['fasho', 'yessir', 'on my momma'],
    reject: ['nah', "it's bad", "ain't no way"],
    canCancel: ['quit'],
    disableDefault: true,
    matchCase: false
});

API

Functions

• getInputWithPrompt(prompt, options)
• getInput(options)
• getNumberWithPrompt(prompt, options)
• getBooleanWithPrompt(prompt, options)

Options

• validation: A function that returns true if the input is valid or a custom error message.
• canCancel: A boolean or an array of strings that will cancel the prompt.
• range: An array of two numbers defining the acceptable range (for getNumberWithPrompt).
• accept: An array of strings considered as 'true' (for getBooleanWithPrompt).
• reject: An array of strings considered as 'false' (for getBooleanWithPrompt).
• disableDefault: A boolean to disable default accept/reject values (for getBooleanWithPrompt).
• matchCase: A boolean to specify whether to match the case for boolean prompts (for getBooleanWithPrompt).

Contributing

Feel free to open issues or PRs!