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Deprecate chalk.constructor() in favor of new chalk.Instance() (#322)

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Tom Sherman 2019-03-12 12:53:03 +00:00 • committed by Sindre Sorhus
parent 60959e05cf
commit de2f4cd606
11 changed files with 110 additions and 88 deletions
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39
index.js
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@ -25,24 +25,31 @@ function applyOptions(object, options = {}) {
object.enabled = 'enabled' in options ? options.enabled : object.level > 0;
}
function Chalk(options) {
// We check for this.template here since calling `chalk.constructor()`
// by itself will have a `this` of a previously constructed chalk object
if (!this || !(this instanceof Chalk) || this.template) {
const chalk = {};
applyOptions(chalk, options);
chalk.template = (...args) => chalkTag(chalk.template, ...args);
Object.setPrototypeOf(chalk, Chalk.prototype);
Object.setPrototypeOf(chalk.template, chalk);
chalk.template.constructor = Chalk;
return chalk.template;
class ChalkClass {
constructor(options) {
return chalkFactory(options);
}
}
applyOptions(this, options);
function chalkFactory(options) {
const chalk = {};
applyOptions(chalk, options);
chalk.template = (...args) => chalkTag(chalk.template, ...args);
Object.setPrototypeOf(chalk, Chalk.prototype);
Object.setPrototypeOf(chalk.template, chalk);
chalk.template.constructor = () => {
throw new Error('`chalk.constructor()` is deprecated. Use `new chalk.Instance()` instead.');
};
chalk.template.Instance = ChalkClass;
return chalk.template;
}
function Chalk(options) {
return chalkFactory(options);
}
// Use bright blue on Windows as the normal blue color is illegible