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Generate command syntax and store context values

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Alexander Söderberg 2020-09-05 22:50:20 +02:00
parent d4143246b7
commit 10aba61110
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7 changed files with 267 additions and 11 deletions
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31
commands-jline/src/main/java/com/intellectualsites/commands/jline/JLineCommandManager.java
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@ -26,8 +26,12 @@ package com.intellectualsites.commands.jline;
import com.intellectualsites.commands.Command;
import com.intellectualsites.commands.CommandManager;
import com.intellectualsites.commands.CommandTree;
import com.intellectualsites.commands.components.CommandComponent;
import com.intellectualsites.commands.exceptions.InvalidSyntaxException;
import com.intellectualsites.commands.exceptions.NoSuchCommandException;
import com.intellectualsites.commands.execution.CommandExecutionCoordinator;
import com.intellectualsites.commands.internal.CommandRegistrationHandler;
import com.intellectualsites.commands.parser.ComponentParseResult;
import org.jline.reader.*;
import org.jline.terminal.Terminal;
import org.jline.terminal.TerminalBuilder;
@ -49,13 +53,36 @@ public class JLineCommandManager extends CommandManager<JLineCommandSender> impl
.completer(jLineCommandManager).terminal(terminal).appName("Test").build();
boolean[] shouldStop = new boolean[] { false };
jLineCommandManager.registerCommand(Command.newBuilder("stop").withHandler(commandContext ->
shouldStop[0] = true).build());
shouldStop[0] = true).build()).registerCommand(Command.newBuilder("echo")
.withComponent(CommandComponent.ofType(String.class).named("string").asRequired()
.withParser(((commandContext, inputQueue) -> {
final StringBuilder stringBuilder = new StringBuilder();
while (!inputQueue.isEmpty()) {
stringBuilder.append(inputQueue.remove());
if (!inputQueue.isEmpty()) {
stringBuilder.append(" ");
}
}
return ComponentParseResult.success(stringBuilder.toString());
})).build())
.withHandler(commandContext -> commandContext.get("string").ifPresent(System.out::println)).build());
while (!shouldStop[0]) {
final String line = lineReader.readLine();
if (line == null || line.isEmpty() || !line.startsWith("/")) {
continue;
}
jLineCommandManager.executeCommand(new JLineCommandSender(), line.substring(1)).join();
try {
jLineCommandManager.executeCommand(new JLineCommandSender(), line.substring(1)).join();
} catch (RuntimeException runtimeException) {
if (runtimeException.getCause() instanceof NoSuchCommandException) {
System.out.println("No such command");
} else if (runtimeException.getCause() instanceof InvalidSyntaxException) {
System.out.println(runtimeException.getCause().getMessage());
} else {
System.out.printf("Something went wrong: %s\n", runtimeException.getCause().getMessage());
runtimeException.printStackTrace();
}
}
if (shouldStop[0]) {
System.out.println("Stopping.");
}