add arg checks in wrapper

minor changes to settings shape, requires driver reinstall
add error handling to writer

grapher changes:

add prettier serialization + comments
add elements for scale and separated limit/exp
reset irrelevant (invisible) arg input before checks/write

1 files changed, 54 insertions, 10 deletions

diff --git a/writer/Program.cs b/writer/Program.cs
index 7f9c37c..2d4128f 100644
--- a/writer/Program.cs
+++ b/writer/Program.cs
@@ -1,4 +1,5 @@
-using Newtonsoft.Json;
+using Microsoft.CSharp.RuntimeBinder;
+using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 
 using System;
@@ -6,24 +7,67 @@ using System.IO;
 
 namespace writer
 {
+
     class Program
     {
+        static void Send(JToken settingsToken)
+        {
+            var settings = settingsToken.ToObject<DriverSettings>();
+
+            var errors = DriverInterop.GetSettingsErrors(settings);
+            if (errors.Empty())
+            {
+                DriverInterop.Write(settings);
+                return;
+            }
+
+            foreach (var err in errors.x)
+            {
+                Console.WriteLine(err + (settings.combineMagnitudes ? "" : " (x)"));
+            }
+            foreach (var err in errors.y)
+            {
+                Console.WriteLine(err + " (y)");
+            }
+        }
+
         static void Main(string[] args)
         {
+            if (args.Length != 1 || args[0].Equals("help"))
+            {
+                Console.WriteLine("USAGE: {0} <file>", System.AppDomain.CurrentDomain.FriendlyName);
+                return;
+            }
+
+            if (!File.Exists(args[0]))
+            {
+                Console.WriteLine("Settings file not found at {0}", args[0]);
+                return;
+            }
+
             try
             {
-                var serializerSettings = new JsonSerializerSettings
+                var JO = JObject.Parse(File.ReadAllText(args[0]));
+
+                if (JO.ContainsKey(DriverSettings.Key))
                 {
-                    MissingMemberHandling = MissingMemberHandling.Error,
-                };
-                var token = JObject.Parse(File.ReadAllText(args[0]))["AccelerationSettings"];
-                var settings = token.ToObject<DriverSettings>(JsonSerializer.Create(serializerSettings));
-                DriverInterop.SetActiveSettings(settings);
+                    Send(JO[DriverSettings.Key]);
+                    return;
+                }
+
+                Send(JO);
+            }
+            catch (JsonException e)
+            {
+                Console.WriteLine("Settings invalid:\n{0}", e.Message.ToString());
+            }
+            catch (DriverNotInstalledException)
+            {
+                Console.WriteLine("Driver is not installed");
             }
             catch (Exception e)
-            { 
-                Console.WriteLine(e);
-                Console.ReadLine();
+            {
+                Console.WriteLine("Error: {0}", e.Message.ToString());
             }
         }
     }