testing version of LuaBIOS and OpenOS

people were having issues getting them to work so now we promote consistency

data/OpenOS/bin/primary.lua

@@ -0,0 +1,28 @@
+local component = require("component")
+local shell = require("shell")
+
+local args = shell.parse(...)
+if #args == 0 then
+  io.write("Usage: primary <type> [<address>]\n")
+  io.write("Note that the address may be abbreviated.\n")
+  return 1
+end
+
+local componentType = args[1]
+
+if #args > 1 then
+  local address = args[2]
+  if not component.get(address) then
+    io.stderr:write("no component with this address\n")
+    return 1
+  else
+    component.setPrimary(componentType, address)
+    os.sleep(0.1) -- allow signals to be processed
+  end
+end
+if component.isAvailable(componentType) then
+  io.write(component.getPrimary(componentType).address, "\n")
+else
+  io.stderr:write("no primary component for this type\n")
+  return 1
+end