feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/pidusage/index.js

@@ -0,0 +1,43 @@
+'use strict'
+
+const stats = require('./lib/stats')
+
+/**
+ * Get pid informations.
+ * @public
+ * @param  {Number|Number[]|String|String[]} pids A pid or a list of pids.
+ * @param  {Object} [options={}] Options object
+ * @param  {Function} [callback=undefined] Called when the statistics are ready.
+ * If not provided a promise is returned instead.
+ * @returns  {Promise.<Object>} Only when the callback is not provided.
+ */
+function pidusage (pids, options, callback) {
+  if (typeof options === 'function') {
+    callback = options
+    options = {}
+  }
+
+  if (options === undefined) {
+    options = {}
+  }
+
+  options = Object.assign({
+    usePs: /^true$/i.test(process.env.PIDUSAGE_USE_PS),
+    maxage: process.env.PIDUSAGE_MAXAGE
+  }, options)
+
+  if (typeof callback === 'function') {
+    stats(pids, options, callback)
+    return
+  }
+
+  return new Promise(function (resolve, reject) {
+    stats(pids, options, function (err, data) {
+      if (err) return reject(err)
+      resolve(data)
+    })
+  })
+}
+
+module.exports = pidusage
+module.exports.clear = require('./lib/history').clear