hexo/node_modules/hexo-cli/lib/extend/console.js

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2023-09-25 15:58:56 +08:00
'use strict';
const Promise = require('bluebird');
const abbrev = require('abbrev');
class Console {
constructor() {
this.store = {};
this.alias = {};
}
get(name) {
name = name.toLowerCase();
return this.store[this.alias[name]];
}
list() {
return this.store;
}
register(name, desc, options, fn) {
if (!name) throw new TypeError('name is required');
if (!fn) {
if (options) {
if (typeof options === 'function') {
fn = options;
if (typeof desc === 'object') { // name, options, fn
options = desc;
desc = '';
} else { // name, desc, fn
options = {};
}
} else {
throw new TypeError('fn must be a function');
}
} else {
// name, fn
if (typeof desc === 'function') {
fn = desc;
options = {};
desc = '';
} else {
throw new TypeError('fn must be a function');
}
}
}
if (fn.length > 1) {
fn = Promise.promisify(fn);
} else {
fn = Promise.method(fn);
}
this.store[name.toLowerCase()] = fn;
const c = fn;
c.options = options;
c.desc = desc;
this.alias = abbrev(Object.keys(this.store));
}
}
module.exports = Console;