src/kaka/cakelight/Console.java

   1 package kaka.cakelight;
   2
   3 import kaka.cakelight.mode.AmbientMode;
   4 import kaka.cakelight.mode.SingleColorMode;
   5 import kaka.cakelight.mode.TwoColorNoiseMode;
   6 import kaka.cakelight.mode.VideoMode;
   7
   8 import java.io.BufferedReader;
   9 import java.io.IOException;
  10 import java.io.InputStreamReader;
  11 import java.util.*;
  12
  13 public class Console extends Thread {
  14     private CakeLight cakelight;
  15     private Configuration config;
  16     private BufferedReader reader;
  17     private Map<String, Command> commands = new HashMap<>();
  18     private List<Command> commandList = new ArrayList<>();
  19
  20     public static void start(CakeLight cakelight, Configuration config) {
  21         new Console(cakelight, config).start();
  22     }
  23
  24     private Console(CakeLight cakelight, Configuration config) {
  25         this.cakelight = cakelight;
  26         this.config = config;
  27         reader = new BufferedReader(new InputStreamReader(System.in));
  28         register(TwoColorNoiseMode.getCommand());
  29
  30     public CakeLight getCakelight() {
  31         return cakelight;
  32     }
  33
  34     public Configuration getConfig() {
  35         return config;
  36     }
  37
  38     private void register(Command cmd) {
  39         for (String name : cmd.getNames()){
  40             if (commands.containsKey(name)) {
  41                 System.out.println("Command name '" + name + "' is already registered by '" + commands.get(name).getClass() + "'!");
  42                 System.exit(1);
  43             }
  44             commands.put(name, cmd);
  45         }
  46         commandList.add(cmd);
  47     }
  48
  49     @Override
  50     public void run() {
  51         while (true) {
  52             System.out.print("> ");
  53             try {
  54                 String input = reader.readLine();
  55                 String[] splitInput = input.split("\\s+", 2);
  56                 String name = splitInput[0];
  57                 String[] args = splitInput.length == 2
  58                         ? splitInput[1].split("\\s+")
  59                         : new String[]{};
  60
  61                 Command cmd = commands.get(name);
  62                 if (cmd != null) {
  63                     cmd.activate(this, args);
  64                     continue;
  65                 }
  66
  67                 if (input.matches("[0-5]")) {
  68                     cakelight.setMode(new AmbientMode(new String[] {input}));
  69                     System.out.println("setting ambient mode to " + input);
  70                 } else if (input.matches("v|video")) {
  71                     cakelight.setMode(new VideoMode());
  72                 } else if (input.matches("(b|brightness)\\s+[0-9]+")) {
  73                     String[] split = input.split("\\s+");
  74                     config.leds.brightness = Integer.parseInt(split[1]);
  75                     System.out.println("setting brightness to " + config.leds.brightness);
  76                 } else if (input.matches("q|quit")) {
  77                     cakelight.turnOff();
  78                     System.out.println("stopping cakelight");
  79                     break;
  80                 } else if (input.matches("(c|col|color)(\\s+[0-9]+){3}")) {
  81                     String[] split = input.split("\\s+");
  82                     Color c = Color.rgb(
  83                             Integer.parseInt(split[1]),
  84                             Integer.parseInt(split[2]),
  85                             Integer.parseInt(split[3])
  86                     );
  87                     cakelight.setMode(new SingleColorMode(c));
  88                     System.out.println("setting color to " + c);
  89                 } else if (input.matches("(g|gamma)\\s+[0-9.]+")) {
  90                     String[] split = input.split("\\s+");
  91                     config.gamma = Double.parseDouble(split[1]);
  92                     Color.calculateGammaCorrection(config.gamma);
  93                     System.out.println("setting gamma to " + config.gamma);
  94                 } else if (input.matches("(s|saturation)\\s+[0-9.]+")) {
  95                     String[] split = input.split("\\s+");
  96                     config.video.saturation = Double.parseDouble(split[1]);
  97                     System.out.println("setting saturation to " + config.video.saturation);
  98                 } else if (input.matches("(n|noise)(\\s+[a-z0-9]+){2}")) {
  99                     TwoColorNoiseMode.getCommand().activate(this, input.split("\\s+"));
 100                     System.out.println("setting two-color noise mode");
 101                 }
 102             } catch (IOException e) {
 103                 System.out.println("Error reading from command line");
 104                 break;
 105             }
 106         }
 107     }
 108
 109     public interface Command {
 110         String[] getNames();
 111         void activate(Console console, String[] args);
 112
 113         default Color parseColor(String s) {
 114             switch (s.toLowerCase()) {
 115                 case "r": return Color.rgb(255, 0, 0);
 116                 case "g": return Color.rgb(0, 255, 0);
 117                 case "b": return Color.rgb(0, 0, 255);
 118                 default: // assume hexadecimal
 119                     if (s.startsWith("#")) {
 120                         s = s.substring(1);
 121                     }
 122                     if (s.length() == 3) {
 123                         return Color.rgb(
 124                                 Integer.parseInt(s.substring(0, 1), 16) * 16 + Integer.parseInt(s.substring(0, 1), 16),
 125                                 Integer.parseInt(s.substring(1, 2), 16) * 16 + Integer.parseInt(s.substring(1, 2), 16),
 126                                 Integer.parseInt(s.substring(2, 3), 16) * 16 + Integer.parseInt(s.substring(2, 3), 16)
 127                         );
 128                     } else if (s.length() == 6) {
 129                         return Color.rgb(
 130                                 Integer.parseInt(s.substring(0, 2), 16),
 131                                 Integer.parseInt(s.substring(2, 4), 16),
 132                                 Integer.parseInt(s.substring(4, 6), 16)
 133                         );
 134                     }
 135             }
 136             System.out.println("Failed to parse color '" + s + "'. Using black instead.");
 137             return Color.BLACK;
 138         }
 139
 140         default void output(String text) {
 141             System.out.println("(" + text + ")");
 142         }
 143     }
 144 }