chore: import upstream snapshot with attribution

Configuration/OptimizerArgumentParser.cs

@@ -0,0 +1,45 @@
+/*
+ * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+ * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+using System.Collections.Generic;
+using McMaster.Extensions.CommandLineUtils;
+
+namespace QuantConnect.Configuration
+{
+    /// <summary>
+    /// Command Line arguments parser for Lean Optimizer
+    /// </summary>
+    public static class OptimizerArgumentParser
+    {
+        private const string ApplicationName = "Lean Optimizer";
+
+        private const string ApplicationDescription = "Lean Optimizer is a strategy optimization engine for algorithms.";
+
+        private const string ApplicationHelpText = "If you are looking for help, please go to https://www.quantconnect.com/lean/docs";
+
+        private static readonly List<CommandLineOption> Options = new List<CommandLineOption>
+            {
+                new CommandLineOption("estimate", CommandOptionType.NoValue, "Estimate the optimization run time")
+            };
+
+        /// <summary>
+        /// Parse and construct the args
+        /// </summary>
+        public static Dictionary<string, object> ParseArguments(string[] args)
+        {
+            return ApplicationParser.Parse(ApplicationName, ApplicationDescription, ApplicationHelpText, args, Options);
+        }
+    }
+}