orbit-oss/chalk
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Require Node.js 6

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This commit is contained in:
Sindre Sorhus 2018-09-18 14:05:08 +07:00
parent 70f22d87ba
commit 0307f263cb
13 changed files with 204 additions and 216 deletions
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43
index.js
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@ -31,10 +31,7 @@ function Chalk(options) {
const chalk = {};
applyOptions(chalk, options);
chalk.template = function () {
const args = [].slice.call(arguments);
return chalkTag.apply(null, [chalk.template].concat(args));
};
chalk.template = (...args) => chalkTag(...[chalk.template].concat(args));
Object.setPrototypeOf(chalk, Chalk.prototype);
Object.setPrototypeOf(chalk.template, chalk);
@ -77,9 +74,9 @@ for (const model of Object.keys(ansiStyles.color.ansi)) {
styles[model] = {
get() {
const level = this.level;
return function () {
const open = ansiStyles.color[levelMapping[level]][model].apply(null, arguments);
const {level} = this;
return function (...args) {
const open = ansiStyles.color[levelMapping[level]][model](...args);
const codes = {
open,
close: ansiStyles.color.close,
@ -100,9 +97,9 @@ for (const model of Object.keys(ansiStyles.bgColor.ansi)) {
const bgModel = 'bg' + model[0].toUpperCase() + model.slice(1);
styles[bgModel] = {
get() {
const level = this.level;
return function () {
const open = ansiStyles.bgColor[levelMapping[level]][model].apply(null, arguments);
const {level} = this;
return function (...args) {
const open = ansiStyles.bgColor[levelMapping[level]][model](...args);
const codes = {
open,
close: ansiStyles.bgColor.close,
@ -117,10 +114,7 @@ for (const model of Object.keys(ansiStyles.bgColor.ansi)) {
const proto = Object.defineProperties(() => {}, styles);
function build(_styles, _empty, key) {
const builder = function () {
return applyStyle.apply(builder, arguments);
};
const builder = (...args) => applyStyle.call(builder, ...args);
builder._styles = _styles;
builder._empty = _empty;
@ -156,11 +150,10 @@ function build(_styles, _empty, key) {
return builder;
}
function applyStyle() {
function applyStyle(...args) {
// Support varags, but simply cast to string in case there's only one arg
const args = arguments;
const argsLen = args.length;
let str = String(arguments[0]);
let str = String(args[0]);
if (argsLen === 0) {
return '';
@ -203,19 +196,21 @@ function applyStyle() {
return str;
}
function chalkTag(chalk, strings) {
if (!Array.isArray(strings)) {
function chalkTag(chalk, ...strings) {
const firstString = strings[0];
if (!Array.isArray(firstString)) {
// If chalk() was called by itself or with a string,
// return the string itself as a string.
return [].slice.call(arguments, 1).join(' ');
return strings.join(' ');
}
const args = [].slice.call(arguments, 2);
const parts = [strings.raw[0]];
const args = strings.slice(1);
const parts = [firstString.raw[0]];
for (let i = 1; i < strings.length; i++) {
for (let i = 1; i < firstString.length; i++) {
parts.push(String(args[i - 1]).replace(/[{}\\]/g, '\\$&'));
parts.push(String(strings.raw[i]));
parts.push(String(firstString.raw[i]));
}
return template(chalk, parts.join(''));