Add new config command to easily open devproxyrc.json (#806)

* Add new config command to open devproxyrc.json

* Add a debug launch setting

* Improve config file path

* Removes unnecessary using

---------

Co-authored-by: Waldek Mastykarz <[email protected]>

Author: mwiedemeyer

dev-proxy/Properties/launchSettings.json

@@ -37,6 +37,10 @@
     "Missing arg": {
       "commandName": "Project",
       "commandLineArgs": "--port 8080 --summary-file-path report.md"
+    },
+    "Config": {
+      "commandName": "Project",
+      "commandLineArgs": "config"
     }
   }
 }

dev-proxy/ProxyHost.cs

@@ -4,6 +4,7 @@
 using Microsoft.DevProxy.Abstractions;
 using Microsoft.Extensions.Logging;
 using System.CommandLine;
+using System.Diagnostics;
 using System.Net;
 
 namespace Microsoft.DevProxy;
@@ -325,6 +326,17 @@ public RootCommand GetRootCommand(ILogger logger)
 
         command.Add(presetCommand);
 
+        var configCommand = new Command("config", "Open devproxyrc.json");
+        configCommand.SetHandler(() =>
+        {
+            var cfgPsi = new ProcessStartInfo(ConfigFile)
+            {
+                UseShellExecute = true
+            };
+            Process.Start(cfgPsi);
+        });
+        command.Add(configCommand);
+
         var outdatedCommand = new Command("outdated", "Check for new version");
         var outdatedShortOption = new Option<bool>("--short", "Return version only");
         outdatedCommand.AddOption(outdatedShortOption);