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