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[lgwebos] Console command completion #13590

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merged 1 commit into from
Oct 25, 2022
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[lgwebos] Console command completion #13590

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49 changes: 41 additions & 8 deletions ...s/src/main/java/org/openhab/binding/lgwebos/internal/console/LGWebOSCommandExtension.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,15 @@

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
import org.openhab.binding.lgwebos.internal.LGWebOSBindingConstants;
import org.openhab.binding.lgwebos.internal.handler.LGWebOSHandler;
import org.openhab.core.io.console.Console;
import org.openhab.core.io.console.ConsoleCommandCompleter;
import org.openhab.core.io.console.StringsCompleter;
import org.openhab.core.io.console.extensions.AbstractConsoleCommandExtension;
import org.openhab.core.io.console.extensions.ConsoleCommandExtension;
import org.openhab.core.thing.Thing;
Expand All @@ -36,11 +41,13 @@

@NonNullByDefault
@Component(service = ConsoleCommandExtension.class)
public class LGWebOSCommandExtension extends AbstractConsoleCommandExtension {
public class LGWebOSCommandExtension extends AbstractConsoleCommandExtension implements ConsoleCommandCompleter {

private static final String APPLICATIONS = "applications";
private static final String CHANNELS = "channels";
private static final String ACCESS_KEY = "accesskey";
private static final StringsCompleter SUBCMD_COMPLETER = new StringsCompleter(
List.of(APPLICATIONS, CHANNELS, ACCESS_KEY), false);

private final ThingRegistry thingRegistry;

Expand All @@ -53,13 +60,7 @@ public LGWebOSCommandExtension(final @Reference ThingRegistry thingRegistry) {
@Override
public void execute(String[] args, Console console) {
if (args.length == 2) {
Thing thing = null;
try {
ThingUID thingUID = new ThingUID(args[0]);
thing = thingRegistry.get(thingUID);
} catch (IllegalArgumentException e) {
thing = null;
}
Thing thing = getThing(args[0]);
ThingHandler thingHandler = null;
LGWebOSHandler handler = null;
if (thing != null) {
Expand Down Expand Up @@ -104,4 +105,36 @@ public List<String> getUsages() {
buildCommandUsage("<thingUID> " + CHANNELS, "list channels"),
buildCommandUsage("<thingUID> " + ACCESS_KEY, "show the access key") });
}

@Override
public @Nullable ConsoleCommandCompleter getCompleter() {
return this;
}

@Override
public boolean complete(String[] args, int cursorArgumentIndex, int cursorPosition, List<String> candidates) {
if (cursorArgumentIndex <= 0) {
return new StringsCompleter(thingRegistry.getAll().stream()
.filter(t -> LGWebOSBindingConstants.THING_TYPE_WEBOSTV.equals(t.getThingTypeUID()))
.map(t -> t.getUID().getAsString()).collect(Collectors.toList()), true).complete(args,
cursorArgumentIndex, cursorPosition, candidates);
} else if (cursorArgumentIndex == 1) {
Thing thing = getThing(args[0]);
if (thing != null && LGWebOSBindingConstants.THING_TYPE_WEBOSTV.equals(thing.getThingTypeUID())) {
return SUBCMD_COMPLETER.complete(args, cursorArgumentIndex, cursorPosition, candidates);
}
}
return false;
}

private @Nullable Thing getThing(String uid) {
Thing thing = null;
try {
ThingUID thingUID = new ThingUID(uid);
thing = thingRegistry.get(thingUID);
} catch (IllegalArgumentException e) {
thing = null;
}
return thing;
}
}