yeoman-generator/dist/util/deprecate.js

Rails-inspired generator system that provides scaffolding for your apps

import { template } from 'lodash-es';
import chalk from 'chalk';
const deprecate = (message, fn) => {
    return function (...args) {
        deprecate.log(message);
        return Reflect.apply(fn, this, args);
    };
};
deprecate.log = message => {
    console.log(chalk.yellow('(!) ') + message);
};
deprecate.object = (message, object) => {
    const messageTpl = template(message);
    const mirror = [];
    for (const name of Object.keys(object)) {
        const func = object[name];
        if (typeof func !== 'function') {
            mirror[name] = func;
            continue;
        }
        mirror[name] = deprecate(messageTpl({ name }), func);
    }
    return mirror;
};
deprecate.property = (message, object, property) => {
    const original = object[property];
    Object.defineProperty(object, property, {
        get() {
            deprecate.log(message);
            return original;
        },
    });
};
export default deprecate;