Add true/false colour command line args

BooleanExpressionParser/Program.cs

@@ -13,26 +13,30 @@ private static void Main(string[] args)
 
         var trueOption = new Option<string>(new[] { "--true", "-t" }, () => "1", description: "Character to use for true values in the truth table.");
         var falseOption = new Option<string>(new[] { "--false", "-f" }, () => "0", description: "Character to use for false values in the truth table.");
-        var colourModeOption = new Option<ColourMode>(new[] { "--colour-mode", "-c" }, () => ColourMode.Foreground, description: "Whether to colour the truth table with foreground or background colours (or no colours).");
+        var colourModeOption = new Option<ColourMode>(new[] { "--colour-mode", "--color-mode", "-c" }, () => ColourMode.Foreground, description: "Whether to colour the truth table with foreground or background colours (or no colours).");
+        var trueColourOption = new Option<string>(new[] { "--true-colour", "--true-color" }, () => "green", description: "The colour to use for true values in the truth table.");
+        var falseColourOption = new Option<string>(new[] { "--false-colour", "--false-color" }, () => "red", description: "The colour to use for false values in the truth table.");
         var expressionsArgument = new Argument<string[]>("expression(s)", description: "The boolean expression(s) to evaluate.");
 
         var tableCommand = new Command("table", description: "Prints the truth table of a boolean expression(s). If none are provided, the user will be prompted to enter them.")
         {
             trueOption,
             falseOption,
             colourModeOption,
+            trueColourOption,
+            falseColourOption,
             expressionsArgument
         };
 
-        tableCommand.SetHandler(Run, trueOption, falseOption, colourModeOption, expressionsArgument);
+        tableCommand.SetHandler(Run, trueOption, falseOption, colourModeOption, trueColourOption, falseColourOption, expressionsArgument);
 
         rootCommand.AddCommand(tableCommand);
 
         rootCommand.Invoke(args);
     }
 
 
-    private static void Run(string @true, string @false, ColourMode colourMode, string[] args)
+    private static void Run(string @true, string @false, ColourMode colourMode, string trueColour, string falseColour, string[] args)
     {
         Console.OutputEncoding = Encoding.UTF8;
 
@@ -56,7 +60,9 @@ private static void Run(string @true, string @false, ColourMode colourMode, stri
         {
             True = @true,
             False = @false,
-            ColourMode = colourMode
+            ColourMode = colourMode,
+            TrueColour = trueColour,
+            FalseColour = falseColour
         };
 
         foreach (var expression in expressions)