Sha256: d592d0f226362b05eaf4f36a826ad63ea31863e79b881dc1b118e08dcc3959f5
Contents?: true
Size: 1.43 KB
Versions: 43
Compression:
Stored size: 1.43 KB
Contents
/**
* @fileoverview Module for loading rules from files and directories.
* @author Michael Ficarra
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const fs = require("fs"),
path = require("path");
const rulesDirCache = {};
//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------
/**
* Load all rule modules from specified directory.
* @param {string} [relativeRulesDir] Path to rules directory, may be relative. Defaults to `lib/rules`.
* @param {string} cwd Current working directory
* @returns {Object} Loaded rule modules by rule ids (file names).
*/
module.exports = function(relativeRulesDir, cwd) {
const rulesDir = relativeRulesDir
? path.resolve(cwd, relativeRulesDir)
: path.join(__dirname, "rules");
// cache will help performance as IO operation are expensive
if (rulesDirCache[rulesDir]) {
return rulesDirCache[rulesDir];
}
const rules = Object.create(null);
fs.readdirSync(rulesDir).forEach(file => {
if (path.extname(file) !== ".js") {
return;
}
rules[file.slice(0, -3)] = path.join(rulesDir, file);
});
rulesDirCache[rulesDir] = rules;
return rules;
};
Version data entries
43 entries across 43 versions & 1 rubygems