chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
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+/*
+ * 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 QuantConnect.Configuration;
+using McMaster.Extensions.CommandLineUtils;
+using QuantConnect.DownloaderDataProvider.Launcher.Models.Constants;
+
+namespace QuantConnect.DownloaderDataProvider.Launcher;
+
+public static class DownloaderDataProviderArgumentParser
+{
+    private const string ApplicationName = "QuantConnect.DownloaderDataProvider.exe";
+    private const string ApplicationDescription = "Welcome to Lean Downloader Data Provider! 🚀 Easily download historical data from various sources with our user-friendly application. Start exploring financial data effortlessly!";
+    private const string ApplicationHelpText = "Hm...";
+
+    private static readonly List<CommandLineOption> Options = new List<CommandLineOption>
+    {
+        new CommandLineOption(DownloaderCommandArguments.CommandDownloaderDataDownloader, CommandOptionType.SingleValue),
+        new CommandLineOption(DownloaderCommandArguments.CommandDataType, CommandOptionType.SingleValue),
+        new CommandLineOption(DownloaderCommandArguments.CommandTickers, CommandOptionType.MultipleValue),
+        new CommandLineOption(DownloaderCommandArguments.CommandSecurityType, CommandOptionType.SingleValue),
+        new CommandLineOption(DownloaderCommandArguments.CommandMarketName, CommandOptionType.SingleValue),
+        new CommandLineOption(DownloaderCommandArguments.CommandResolution, CommandOptionType.SingleValue),
+        new CommandLineOption(DownloaderCommandArguments.CommandStartDate, CommandOptionType.SingleValue),
+        new CommandLineOption(DownloaderCommandArguments.CommandEndDate, CommandOptionType.SingleValue)
+    };
+
+    /// <summary>
+    /// Parses the command-line arguments and returns a dictionary containing parsed values.
+    /// </summary>
+    /// <param name="args">An array of command-line arguments.</param>
+    /// <returns>A dictionary containing parsed values from the command-line arguments.</returns>
+    /// <remarks>
+    /// The <paramref name="args"/> parameter should contain the command-line arguments to be parsed.
+    /// The method uses the ApplicationParser class to parse the arguments based on the ApplicationName, 
+    /// ApplicationDescription, ApplicationHelpText, and Options properties.
+    /// </remarks>
+    public static Dictionary<string, object> ParseArguments(string[] args)
+    {
+        return ApplicationParser.Parse(ApplicationName, ApplicationDescription, ApplicationHelpText, args, Options);
+    }
+}