WindowsOS support: Nimble package listing.

src/MiniDocs/Nimble.class.st

@@ -42,7 +42,15 @@ Nimble class >> installPackagesList [
 
 { #category : #accessing }
 Nimble class >> installed [
-	| installed |
+	
+	Smalltalk os isWindows
+		ifTrue: [ | process |
+			process := GtExternalProcessBuilder new
+				command: 'nimble.exe';
+				args: #('list' '--installed');
+				output.
+			^ process stdout lines ].
+	
 	OSSUnixSubprocess new 
 		command: 'nimble';
 		arguments: #('list' '--installed');