colorify/lib/cli.js

a collection of color tools

#!/usr/bin/env node
/*eslint no-console: 0, prefer-template: 0, strict: 0 */
'use strict';
const program = require('commander');
const getPath = require('object-path-get');
const appInfo = require('../package.json');
const colorify = require('./colorify');
const lib = colorify.lib;

// version
program.version(appInfo.version, '-v, --version');

// help
program.command('help')
	.description('print help information (alias for using -h or --help)')
	.action(function () {
		program.help();
	});

// random
program.command('random')
	.description('get a random color')
	.option(
		'-f, --format <format>',
		'css format types: ' + colorify.getCssFormatTypes().join(', '),
		'hex'
	)
	.action(function () {
		const c = lib.onecolor([
			'RGB',
			Math.random(),
			Math.random(),
			Math.random(),
			parseFloat(Math.random().toFixed(2))
		]);
		console.log(colorify.format(c, program.args[0].format));
	});

// stats
program.command('stats [color]')
	.description('get color stats about an input string')
	.option('-p, --path <path>', 'only show the specified path (i.e. schemes.tetradic.2)')
	.action(function (color) {
		let results;
		let path;
		color = color || '#000000';
		path = program.args[1].path;
		results = lib.colorStats.parse(color);
		// get path
		if (typeof path === 'string') {
			results = getPath(results, path, undefined);
			if (results === undefined) {
				console.error('\n  error: path `' + path + '` not found');
				process.exit(1);
			}
		}
		// stringify
		if (typeof results === 'object') {
			results = JSON.stringify(results, null, '  ');
		}
		console.log(results);
	});

// parse arguments
program.parse(process.argv);