Gregor Martynus caa3526caa style: xo
2020-04-08 15:13:33 -07:00

69 lines
1.9 KiB
JavaScript

const {dirname} = require('path');
const {isString, isFunction, castArray, isArray, isPlainObject, isNil} = require('lodash');
const resolveFrom = require('resolve-from');
const validateSteps = (conf) => {
return conf.every((conf) => {
if (
isArray(conf) &&
(conf.length === 1 || conf.length === 2) &&
(isString(conf[0]) || isFunction(conf[0])) &&
(isNil(conf[1]) || isPlainObject(conf[1]))
) {
return true;
}
conf = castArray(conf);
if (conf.length !== 1) {
return false;
}
const [name, config] = parseConfig(conf[0]);
return (isString(name) || isFunction(name)) && isPlainObject(config);
});
};
function validatePlugin(conf) {
return (
isString(conf) ||
(isArray(conf) &&
(conf.length === 1 || conf.length === 2) &&
(isString(conf[0]) || isPlainObject(conf[0])) &&
(isNil(conf[1]) || isPlainObject(conf[1]))) ||
(isPlainObject(conf) && (isNil(conf.path) || isString(conf.path) || isPlainObject(conf.path)))
);
}
function validateStep({required}, conf) {
conf = castArray(conf).filter(Boolean);
if (required) {
return conf.length >= 1 && validateSteps(conf);
}
return conf.length === 0 || validateSteps(conf);
}
function loadPlugin({cwd}, name, pluginsPath) {
const basePath = pluginsPath[name]
? dirname(resolveFrom.silent(__dirname, pluginsPath[name]) || resolveFrom(cwd, pluginsPath[name]))
: __dirname;
return isFunction(name) ? name : require(resolveFrom.silent(basePath, name) || resolveFrom(cwd, name));
}
function parseConfig(plugin) {
let path;
let config;
if (isArray(plugin)) {
[path, config] = plugin;
} else if (isPlainObject(plugin) && !isNil(plugin.path)) {
({path, ...config} = plugin);
} else {
path = plugin;
}
return [path, config || {}];
}
module.exports = {validatePlugin, validateStep, loadPlugin, parseConfig};