feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/pm2/lib/tools/find-package-json.js

@@ -0,0 +1,74 @@
+'use strict';
+
+var path = require('path')
+  , fs = require('fs');
+
+/**
+ * Attempt to somewhat safely parse the JSON.
+ *
+ * @param {String} data JSON blob that needs to be parsed.
+ * @returns {Object|false} Parsed JSON or false.
+ * @api private
+ */
+function parse(data) {
+  data = data.toString('utf-8');
+
+  //
+  // Remove a possible UTF-8 BOM (byte order marker) as this can lead to parse
+  // values when passed in to the JSON.parse.
+  //
+  if (data.charCodeAt(0) === 0xFEFF) data = data.slice(1);
+
+  try { return JSON.parse(data); }
+  catch (e) { return false; }
+}
+
+/**
+ * Find package.json files.
+ *
+ * @param {String|Object} root The root directory we should start searching in.
+ * @returns {Object} Iterator interface.
+ * @api public
+ */
+module.exports = function find(root) {
+  root = root || process.cwd();
+  if (typeof root !== "string") {
+    if (typeof root === "object" && typeof root.filename === 'string') {
+      root = root.filename;
+    } else {
+      throw new Error("Must pass a filename string or a module object to finder");
+    }
+  }
+  return {
+    /**
+     * Return the parsed package.json that we find in a parent folder.
+     *
+     * @returns {Object} Value, filename and indication if the iteration is done.
+     * @api public
+     */
+    next: function next() {
+      if (root.match(/^(\w:\\|\/)$/)) return {
+        value: undefined,
+        filename: undefined,
+        done: true
+      };
+
+      var file = path.join(root, 'package.json')
+        , data;
+
+      root = path.resolve(root, '..');
+
+      if (fs.existsSync(file) && (data = parse(fs.readFileSync(file)))) {
+        data.__path = file;
+
+        return {
+          value: data,
+          filename: file,
+          done: false
+        };
+      }
+
+      return next();
+    }
+  };
+};