added manual mode

rhythmblock.lua

@@ -4,30 +4,33 @@ buttonColor = colors.lightGray
 textColor = colors.lightGray
 altTextColor = colors.gray
 backgroundColor = colors.black
-
+if arg[1] == nil then
 function round(n) -- We need a function to round the center of the terminal
     return n % 1 >= 0.5 and math.ceil(n) or math.floor(n)
 end
 width, height = term.getSize() -- Gets the terminal size to determine the center
 centerWidth = round(width / 2) -- Defines the horizontal center
 centerHeight = round(height / 2) -- Defines the vertical center
-peripherals = peripheral.getNames() -- Gets peripherals to check if any disk drives are avavailable
-if #peripherals < 0 then
-	print "No drive"
-	return true -- Exits if there's no disk drive
-else
-	driveCount = 0
-	for n = 1, #peripherals do
-		local driveCheck = peripherals[n]
-		if peripheral.getType(driveCheck) == "drive" then
-			drive = driveCheck
-			driveCount = driveCount + 1
+	peripherals = peripheral.getNames() -- Gets peripherals to check if any disk drives are avavailable
+	if #peripherals < 0 then
+		print "No drive"
+		return true -- Exits if there's no disk drive
+	else
+		driveCount = 0
+		for n = 1, #peripherals do
+			local driveCheck = peripherals[n]
+			if peripheral.getType(driveCheck) == "drive" then
+				drive = driveCheck
+				driveCount = driveCount + 1
+			end
+		end
+		if driveCount > 1 then
+			print("Too many disk drives. Specify where the disk drive is by running rhythmbox [drive position]") -- For safety reasons
+			os.exit()
 		end
 	end
-	if driveCount > 1 then
-		print("Too many disk drives. Specify where the disk drive is by running rhythmbox [drive position]") -- For safety reasons
-		os.exit()
-	end
+else
+	drive = arg[1]
 end
 
 --[[ Instead of calling every status by string, we call the variables storing the strings. This may ease translation if we plan to do it in the future.