fetches the dll path from the registry

lib/voicemeeter/install.rb

@@ -0,0 +1,34 @@
+require "win32/registry"
+require "pathname"
+require "ffi"
+
+module Voicemeeter
+  private
+
+  #stree-ignore
+  module Install
+    OS_BITS = FFI::Platform::CPU.downcase == "x64" ? 64 : 32
+
+    def get_vmpath()
+      reg_key = [
+        :Software,
+        (OS_BITS == 64 ? :WOW6432Node : nil),
+        :Microsoft,
+        :Windows,
+        :CurrentVersion,
+        :Uninstall,
+        :'VB:Voicemeeter {17359A74-1236-5467}'
+      ]
+
+      Win32::Registry::HKEY_LOCAL_MACHINE.open(
+        reg_key.compact.join("\\")
+      ) do |reg|
+        value = reg[:UninstallString.to_s]
+
+        Pathname.new(value).dirname
+      end
+    end
+
+    module_function :get_vmpath
+  end
+end