public class Console extends Thread {
private CakeLight cakelight;
private Configuration config;
- private BufferedReader reader;
private Map<String, Command> commands = new HashMap<>();
private List<Command> commandList = new ArrayList<>();
- public static void start(CakeLight cakelight, Configuration config) {
- new Console(cakelight, config).start();
+ public static Console start(CakeLight cakelight, Configuration config) {
+ Console console = new Console(cakelight, config);
+ console.start();
+ return console;
}
private Console(CakeLight cakelight, Configuration config) {
this.cakelight = cakelight;
this.config = config;
- reader = new BufferedReader(new InputStreamReader(System.in));
register(new HelpCommand());
register(Commands.quit());
register(Commands.video());
@Override
public void run() {
while (true) {
- System.out.print("> ");
- try {
- String input = reader.readLine();
- String[] splitInput = input.split("\\s+", 2);
- String name = splitInput[0];
- String[] args = splitInput.length == 2
- ? splitInput[1].split("\\s+")
- : new String[]{};
-
- Command cmd = commands.get(name);
- if (cmd != null) {
- cmd.activate(this, args);
- } else {
- out("no command named '" + name + "'");
- }
- } catch (IOException e) {
- System.out.println("Error reading from command line");
- break;
- }
+ System.out.print("> ");
+ try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))) {
+ String input = reader.readLine();
+ handleInput(input);
+ } catch (IOException e) {
+ System.out.println("Error reading from command line");
+ break;
+ }
}
}
+ void handleInput(String input) {
+ String[] splitInput = input.split("\\s+", 2);
+ String name = splitInput[0];
+ String[] args = splitInput.length == 2
+ ? splitInput[1].split("\\s+")
+ : new String[]{};
+
+ Command cmd = commands.get(name);
+ if (cmd != null) {
+ cmd.activate(this, args);
+ } else {
+ out("no command named '" + name + "'");
+ }
+ }
+
void out(String text) {
System.out.println("(" + text + ")");
}
--- /dev/null
+package kaka.cakelight;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+
+public class PipeController extends Thread {
+ private static final String PIPE = "cakectrl";
+ private Console console;
+
+ public static void start(Console console) {
+ new PipeController(console).start();
+ }
+
+ private PipeController(Console console) {
+ this.console = console;
+ }
+
+ @Override
+ public void run() {
+ while (true) {
+ createPipe();
+ try (BufferedReader reader = new BufferedReader(new FileReader(new File(PIPE)))) {
+ String input;
+ while ((input = reader.readLine()) != null) {
+ console.handleInput(input);
+ }
+ } catch (IOException e) {
+ System.out.println("Error reading from pipe '" + PIPE + "'");
+ }
+ }
+ }
+
+ private void createPipe() {
+ try {
+ Runtime.getRuntime().exec("mkfifo " + PIPE);
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+}