25개 이상의 토픽을 선택하실 수 없습니다.
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
268 lines
6.8 KiB
268 lines
6.8 KiB
'use strict';
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const toString = Object.prototype.toString;
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const colors = require('ansi-colors');
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let called = false;
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let fns = [];
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const complements = {
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'yellow': 'blue',
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'cyan': 'red',
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'green': 'magenta',
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'black': 'white',
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'blue': 'yellow',
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'red': 'cyan',
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'magenta': 'green',
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'white': 'black'
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};
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exports.longest = (arr, prop) => {
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return arr.reduce((a, v) => Math.max(a, prop ? v[prop].length : v.length), 0);
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};
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exports.hasColor = str => !!str && colors.hasColor(str);
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const isObject = exports.isObject = val => {
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return val !== null && typeof val === 'object' && !Array.isArray(val);
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};
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exports.nativeType = val => {
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return toString.call(val).slice(8, -1).toLowerCase().replace(/\s/g, '');
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};
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exports.isAsyncFn = val => {
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return exports.nativeType(val) === 'asyncfunction';
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};
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exports.isPrimitive = val => {
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return val != null && typeof val !== 'object' && typeof val !== 'function';
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};
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exports.resolve = (context, value, ...rest) => {
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if (typeof value === 'function') {
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return value.call(context, ...rest);
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}
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return value;
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};
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exports.scrollDown = (choices = []) => [...choices.slice(1), choices[0]];
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exports.scrollUp = (choices = []) => [choices.pop(), ...choices];
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exports.reorder = (arr = []) => {
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let res = arr.slice();
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res.sort((a, b) => {
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if (a.index > b.index) return 1;
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if (a.index < b.index) return -1;
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return 0;
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});
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return res;
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};
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exports.swap = (arr, index, pos) => {
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let len = arr.length;
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let idx = pos === len ? 0 : pos < 0 ? len - 1 : pos;
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let choice = arr[index];
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arr[index] = arr[idx];
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arr[idx] = choice;
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};
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exports.width = (stream, fallback = 80) => {
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let columns = (stream && stream.columns) ? stream.columns : fallback;
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if (stream && typeof stream.getWindowSize === 'function') {
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columns = stream.getWindowSize()[0];
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}
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if (process.platform === 'win32') {
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return columns - 1;
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}
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return columns;
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};
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exports.height = (stream, fallback = 20) => {
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let rows = (stream && stream.rows) ? stream.rows : fallback;
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if (stream && typeof stream.getWindowSize === 'function') {
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rows = stream.getWindowSize()[1];
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}
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return rows;
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};
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exports.wordWrap = (str, options = {}) => {
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if (!str) return str;
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if (typeof options === 'number') {
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options = { width: options };
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}
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let { indent = '', newline = ('\n' + indent), width = 80 } = options;
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let spaces = (newline + indent).match(/[^\S\n]/g) || [];
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width -= spaces.length;
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let source = `.{1,${width}}([\\s\\u200B]+|$)|[^\\s\\u200B]+?([\\s\\u200B]+|$)`;
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let output = str.trim();
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let regex = new RegExp(source, 'g');
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let lines = output.match(regex) || [];
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lines = lines.map(line => line.replace(/\n$/, ''));
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if (options.padEnd) lines = lines.map(line => line.padEnd(width, ' '));
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if (options.padStart) lines = lines.map(line => line.padStart(width, ' '));
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return indent + lines.join(newline);
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};
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exports.unmute = color => {
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let name = color.stack.find(n => colors.keys.color.includes(n));
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if (name) {
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return colors[name];
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}
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let bg = color.stack.find(n => n.slice(2) === 'bg');
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if (bg) {
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return colors[name.slice(2)];
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}
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return str => str;
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};
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exports.pascal = str => str ? str[0].toUpperCase() + str.slice(1) : '';
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exports.inverse = color => {
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if (!color || !color.stack) return color;
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let name = color.stack.find(n => colors.keys.color.includes(n));
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if (name) {
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let col = colors['bg' + exports.pascal(name)];
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return col ? col.black : color;
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}
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let bg = color.stack.find(n => n.slice(0, 2) === 'bg');
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if (bg) {
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return colors[bg.slice(2).toLowerCase()] || color;
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}
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return colors.none;
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};
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exports.complement = color => {
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if (!color || !color.stack) return color;
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let name = color.stack.find(n => colors.keys.color.includes(n));
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let bg = color.stack.find(n => n.slice(0, 2) === 'bg');
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if (name && !bg) {
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return colors[complements[name] || name];
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}
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if (bg) {
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let lower = bg.slice(2).toLowerCase();
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let comp = complements[lower];
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if (!comp) return color;
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return colors['bg' + exports.pascal(comp)] || color;
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}
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return colors.none;
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};
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exports.meridiem = date => {
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let hours = date.getHours();
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let minutes = date.getMinutes();
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let ampm = hours >= 12 ? 'pm' : 'am';
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hours = hours % 12;
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let hrs = hours === 0 ? 12 : hours;
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let min = minutes < 10 ? '0' + minutes : minutes;
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return hrs + ':' + min + ' ' + ampm;
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};
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/**
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* Set a value on the given object.
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* @param {Object} obj
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* @param {String} prop
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* @param {any} value
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*/
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exports.set = (obj = {}, prop = '', val) => {
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return prop.split('.').reduce((acc, k, i, arr) => {
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let value = arr.length - 1 > i ? (acc[k] || {}) : val;
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if (!exports.isObject(value) && i < arr.length - 1) value = {};
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return (acc[k] = value);
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}, obj);
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};
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/**
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* Get a value from the given object.
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* @param {Object} obj
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* @param {String} prop
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*/
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exports.get = (obj = {}, prop = '', fallback) => {
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let value = obj[prop] == null
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? prop.split('.').reduce((acc, k) => acc && acc[k], obj)
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: obj[prop];
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return value == null ? fallback : value;
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};
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exports.mixin = (target, b) => {
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if (!isObject(target)) return b;
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if (!isObject(b)) return target;
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for (let key of Object.keys(b)) {
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let desc = Object.getOwnPropertyDescriptor(b, key);
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if (desc.hasOwnProperty('value')) {
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if (target.hasOwnProperty(key) && isObject(desc.value)) {
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let existing = Object.getOwnPropertyDescriptor(target, key);
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if (isObject(existing.value)) {
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target[key] = exports.merge({}, target[key], b[key]);
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} else {
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Reflect.defineProperty(target, key, desc);
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}
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} else {
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Reflect.defineProperty(target, key, desc);
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}
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} else {
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Reflect.defineProperty(target, key, desc);
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}
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}
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return target;
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};
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exports.merge = (...args) => {
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let target = {};
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for (let ele of args) exports.mixin(target, ele);
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return target;
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};
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exports.mixinEmitter = (obj, emitter) => {
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let proto = emitter.constructor.prototype;
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for (let key of Object.keys(proto)) {
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let val = proto[key];
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if (typeof val === 'function') {
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exports.define(obj, key, val.bind(emitter));
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} else {
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exports.define(obj, key, val);
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}
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}
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};
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exports.onExit = callback => {
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const onExit = (quit, code) => {
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if (called) return;
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called = true;
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fns.forEach(fn => fn());
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if (quit === true) {
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process.exit(128 + code);
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}
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};
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if (fns.length === 0) {
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process.once('SIGTERM', onExit.bind(null, true, 15));
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process.once('SIGINT', onExit.bind(null, true, 2));
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process.once('exit', onExit);
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}
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fns.push(callback);
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};
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exports.define = (obj, key, value) => {
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Reflect.defineProperty(obj, key, { value });
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};
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exports.defineExport = (obj, key, fn) => {
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let custom;
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Reflect.defineProperty(obj, key, {
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enumerable: true,
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configurable: true,
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set(val) {
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custom = val;
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},
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get() {
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return custom ? custom() : fn();
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}
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});
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};
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