Auto format JSON

Config.cs

@@ -94,7 +94,7 @@ namespace DiamondTimeViewer
 					break;
 			}
 			node.Add("hideSilver", HideSilver ? "true" : "false");
-			File.WriteAllText(GetConfigPath(), node.ToString());
+			File.WriteAllText(GetConfigPath(), JsonHelper.FormatJson(node.ToString(), "\t"));
 		}
 
 		public static string GetConfigPath()

JsonHelper.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Linq;
+
+namespace DiamondTimeViewer
+{
+	public class JsonHelper
+	{
+		/*
+		 * Code taken from: https://stackoverflow.com/a/57100143
+		 */
+		public static string FormatJson(string json, string indent = "  ")
+		{
+			var indentation = 0;
+			var quoteCount = 0;
+			var escapeCount = 0;
+
+			var result =
+				from ch in json ?? string.Empty
+				let escaped = (ch == '\\' ? escapeCount++ : escapeCount > 0 ? escapeCount-- : escapeCount) > 0
+				let quotes = ch == '"' && !escaped ? quoteCount++ : quoteCount
+				let unquoted = quotes % 2 == 0
+				let colon = ch == ':' && unquoted ? ": " : null
+				let nospace = char.IsWhiteSpace(ch) && unquoted ? string.Empty : null
+				let lineBreak = ch == ',' && unquoted ? ch + Environment.NewLine + string.Concat(Enumerable.Repeat(indent, indentation)) : null
+				let openChar = (ch == '{' || ch == '[') && unquoted ? ch + Environment.NewLine + string.Concat(Enumerable.Repeat(indent, ++indentation)) : ch.ToString()
+				let closeChar = (ch == '}' || ch == ']') && unquoted ? Environment.NewLine + string.Concat(Enumerable.Repeat(indent, --indentation)) + ch : ch.ToString()
+				select colon ?? nospace ?? lineBreak ?? (
+					openChar.Length > 1 ? openChar : closeChar
+				);
+
+			return string.Concat(result);
+		}
+	}
+}