Add sharedModule.nim

sharedModule.nim

@@ -0,0 +1,10 @@
+from std/osproc import startProcess, ProcessOption, waitForExit, close
+
+proc runCommand*(command: string, args: openArray[string]): int =
+  ## This will run a command with the given args and return its exit code upon completion
+  let process = startProcess(command, args=args, options={poParentStreams})
+  result = process.waitForExit()
+  process.close()
+
+proc isGlobalMenuEnabled*(): bool =
+  return runCommand("/usr/bin/pacman", ["-Qq", "vala-panel-appmenu-registrar"]) == 0