refactor draw-image to parse the overlay param's.

SmoulderingBeachBallCLI/ConsoleCommands.fs

@@ -12,13 +12,6 @@
 
         let exit () = Environment.Exit (Environment.ExitCode)
 
-        (* possibe function -- save to desktop and almost set to "default"?
-        might be to goto for most command calls...
-        let `draw-basic` imgWidth imgHeight =
-            buildSimpleSpec
-            |> makeImage
-        *)
-
         let ``draw-default`` imgWidth imgHeight =
             try
                 buildDefaultSpec imgWidth imgHeight
@@ -29,9 +22,9 @@
             | :? ArgumentException as ex -> ex.Message
             | _ as ex -> ex.Message
 
-        let ``draw-image`` imgWidth imgHeight mainColour path =
+        let ``draw-image`` imgWidth imgHeight mainColour oColour oType path =
             try
-                buildBasicSpec imgWidth imgHeight mainColour path
+                buildSpec imgWidth imgHeight mainColour oColour oType path
                 |> makeImage
                 |> Async.RunSynchronously
                 showEndOfCommandMessage
@@ -39,23 +32,6 @@
             | :? ArgumentException as ex -> ex.Message
             | _ as ex -> ex.Message
 
-        let ``draw-borderedImage`` imgWidth imgHeight mainColour oColour oType path =
-            try
-                buildOverlaySpec imgWidth imgHeight mainColour oColour oType path
-                |> makeImage
-                |> Async.RunSynchronously
-                showEndOfCommandMessage
-            with
-            | :? ArgumentException as ex -> ex.Message
-            | _ as ex -> ex.Message
-
-        let ``draw-overlayedImage`` () =
-            try
-                showEndOfCommandMessage
-            with
-            | :? ArgumentException as ex -> ex.Message
-            | _ as ex -> ex.Message
-
         let ``list-colours`` () =
             printfn "[INFO.] Listing available colours..."
             for item in colourList do

SmoulderingBeachBallCLI/Validation.fs

@@ -52,15 +52,6 @@
             }
         spec
 
-    let buildBasicSpec iWidth iHeight mainColour path = 
-        let spec =
-            { width = iWidth;
-              height = iHeight;
-              colour = parseColour mainColour
-              filePath = parsePath path
-              overlay = None }
-        spec
-
     let parseOverlay (oType: string) =
         match oType.ToLower() with
         | "border" -> Border
@@ -69,17 +60,26 @@
         | "f" -> Full
         | _ -> invalidArg "Overlay Type" "The overlay type must be either 'border' or 'full'."
 
-    // Need to think about building the two spec's seperately and bring them together in one place.
+    let buildOverlaySpec oColour (oType: string) =
-    // I'm repeating myself a little too much here.
-    // Also, need to adjust pen width to match the image size (in library proj.).
-    let buildOverlaySpec iWidth iHeight mainColour oColour oType path =
         let oSpec =
             { colour = parseColour oColour;
               overlayType = parseOverlay oType }
+        oSpec
+
+    let buildMainSpec iWidth iHeight mainColour path oSpec =
         let spec =
-            {width = iWidth;
+            { width = iWidth;
-            height = iHeight;
+              height = iHeight;
-            colour = parseColour mainColour;
+              colour = parseColour mainColour
-            filePath = parsePath path;
+              filePath = parsePath path
-            overlay = Some oSpec }
+              overlay = oSpec }
-        spec
+        spec
+
+    let buildSpec iWidth iHeight mainColour oColour (oType: string) path =
+        let spec =
+            match oType.ToLower() with
+            | "none" | "n" -> buildMainSpec iWidth iHeight mainColour path option.None
+            | _ ->
+                let oSpec = buildOverlaySpec oColour oType
+                buildMainSpec iWidth iHeight mainColour path (Some oSpec)
+        spec