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File Content: `index.js`

'use strict';

var read = require('read');
var promptly = module.exports;

function prompt(message, opts, fn) {
    // Setup read's options
    var readOpts = {
        prompt: message,
        input: opts.input || process.stdin,
        output: opts.output || process.stdout,
        silent: opts.silent,
        replace: opts.replace || ''
    };

    // Use readline question
    read(readOpts, function (err, data) {
        // Ignore the error attribute
        // It is set on SIGINT or if timeout reached (we are not using timeout)
        if (err) {
            return;
        }

        // Trim?
        if (opts.trim) {
            data = data.trim();
        }

        // Mandatory?
        if (opts['default'] == null && !data) {
            return promptly.prompt(message, opts, fn);
        } else {
            data = data || opts['default'];
        }

        // Validator verification
        if (opts.validator) {
            if (!Array.isArray(opts.validator)) {
                opts.validator = [opts.validator];
            }

            var x;
            var length = opts.validator.length;

            for (x = 0; x < length; x += 1) {
                try {
                    data = opts.validator[x](data);
                } catch (e) {
                    // Retry automatically if the retry option is enabled
                    if (opts.retry) {
                        if (e.message) {
                            readOpts.output.write(e.message + '\n');
                        }

                        return promptly.prompt(message, opts, fn);
                    }

                    e.retry = promptly.prompt.bind(promptly, message, opts, fn);

                    return fn(e);
                }
            }
        }

        // Everything ok
        fn(null, data);
    });
}

promptly.prompt = function (message, opts, fn) {
    // Arguments parsing
    if (typeof opts === 'function') {
        fn = opts;
        opts = {};
    } else if (!opts) {
        opts = {};
    }

    if (opts.trim === undefined) {
        opts.trim = true;
    }
    if (opts.retry === undefined) {
        opts.retry = true;
    }

    if (fn) {
        return prompt(message, opts, fn);
    }

    return new Promise(function (resolve, reject) {
        prompt(message, opts, function (err, result) {
            if (err) {
                return reject(err);
            }

            resolve(result);
        });
    });
};

promptly.password = function (message, opts, fn) {
    // Arguments parsing
    if (typeof opts === 'function') {
        fn = opts;
        opts = {};
    } else {
        opts = opts || {};
    }

    // Set default options
    if (opts.silent === undefined) {
        opts.silent = true;
    }
    if (opts.trim === undefined) {
        opts.trim = false;
    }
    if (opts['default'] === undefined) {
        opts['default'] = '';
    }

    // Use prompt()
    return promptly.prompt(message, opts, fn);
};

promptly.confirm = function (message, opts, fn) {
    // Arguments parsing
    if (typeof opts === 'function') {
        fn = opts;
        opts = {};
    } else if (!opts) {
        opts = {};
    }

    opts.validator = opts.validator || [];
    if (!Array.isArray(opts.validator)) {
        opts.validator = [opts.validator];
    }

    // Push the validator that will coerse boolean values
    var validator = function (value) {
        if (typeof value === 'string') {
            value = value.toLowerCase();
        }

        switch (value) {
        case 'y':
        case 'yes':
        case '1':
        case true:
            return true;
        case 'n':
        case 'no':
        case '0':
        case false:
            return false;
        }

        throw new Error();
    };
    opts.validator.push(validator);

    // Use choose() with true, false
    return promptly.choose(message, [true, false], opts, fn);
};

promptly.choose = function (message, choices, opts, fn) {
    // Arguments parsing
    if (typeof opts === 'function') {
        fn = opts;
        opts = {};
    } else if (!opts) {
        opts = {};
    }

    opts.validator = opts.validator || [];
    if (!Array.isArray(opts.validator)) {
        opts.validator = [opts.validator];
    }

    // Push the choice validator
    var nrChoices = choices.length;
    var validator = function (value) {
        var x;

        for (x = 0; x < nrChoices; x++) {
            if (choices[x] == value) {
                return choices[x];
            }
        }

        throw new Error('Invalid choice: ' + value);
    };
    opts.validator.push(validator);

    // Use prompt()
    return promptly.prompt(message, opts, fn);
};
Name	Size	Permission
test	---	0755
.editorconfig	220 bytes	0644
.jshintrc	1168 bytes	0644
.npmignore	27 bytes	0644
.travis.yml	62 bytes	0644
LICENSE	1055 bytes	0644
README.md	4734 bytes	0644
index.js	4688 bytes	0644
package.json	700 bytes	0644
File Content: index.js

File Content: `index.js`
