tiny-bin/dist/objects/options.js

A library for building tiny and beautiful command line apps.

/* IMPORT */
import colors from 'tiny-colors';
import Collection from './collection.js';
import { groupBy, identity, pushBack } from '../utils.js';
/* MAIN */
class Options extends Collection {
    /* API */
    print(mode) {
        const options = this.getAll();
        if (!options.length)
            return;
        const optionsVisible = options.filter(option => !option.hidden);
        if (!optionsVisible.length)
            return;
        const withoutOther = (section) => section.toLowerCase() !== 'other' ? section : '';
        const optionsBySection = pushBack(groupBy(optionsVisible, option => withoutOther(option.section.toLowerCase())), '');
        optionsBySection.forEach((options, section) => {
            if (!options.length)
                return;
            const title = section ? `${section.toUpperCase()} OPTIONS` : (optionsBySection.size > 1 ? 'OTHER OPTIONS' : 'OPTIONS');
            const table = options.map(option => {
                const withDeprecated = option.deprecated ? colors.dim : identity;
                return [
                    [
                        [
                            ...option.data.longs.sort().map(long => colors.green(`--${long}`)),
                            ...option.data.shorts.sort().map(short => colors.green(`-${short}`)),
                        ].join(', '),
                        [
                            ...option.data.args.sort().map(arg => colors.blue(`<${arg}>`))
                        ].join(' '),
                    ].join(' '),
                    option.description
                ].map(withDeprecated);
            });
            this.stdout.group(title, () => {
                this.stdout.table(table, mode);
            });
        });
    }
}
/* EXPORT */
export default Options;