Add cmd config back to console

extensions/vertx-http/deployment/src/main/java/io/quarkus/vertx/http/deployment/console/ConsoleProcessor.java

@@ -2,18 +2,47 @@
 
 import static io.quarkus.devui.deployment.ide.IdeProcessor.openBrowser;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+
+import org.aesh.command.Command;
+import org.aesh.command.CommandDefinition;
+import org.aesh.command.CommandException;
+import org.aesh.command.CommandResult;
+import org.aesh.command.GroupCommand;
+import org.aesh.command.GroupCommandDefinition;
+import org.aesh.command.completer.CompleterInvocation;
+import org.aesh.command.completer.OptionCompleter;
+import org.aesh.command.invocation.CommandInvocation;
+import org.aesh.command.option.Argument;
+import org.aesh.command.option.Option;
+import org.aesh.command.validator.CommandValidator;
+import org.aesh.command.validator.CommandValidatorException;
 import org.eclipse.microprofile.config.Config;
 import org.eclipse.microprofile.config.ConfigProvider;
 
+import io.quarkus.deployment.IsDevelopment;
+import io.quarkus.deployment.annotations.BuildProducer;
 import io.quarkus.deployment.annotations.BuildStep;
 import io.quarkus.deployment.annotations.Produce;
+import io.quarkus.deployment.builditem.ConfigDescriptionBuildItem;
+import io.quarkus.deployment.builditem.ConsoleCommandBuildItem;
+import io.quarkus.deployment.builditem.DevServicesLauncherConfigResultBuildItem;
 import io.quarkus.deployment.builditem.LaunchModeBuildItem;
 import io.quarkus.deployment.builditem.ServiceStartBuildItem;
 import io.quarkus.deployment.console.ConsoleCommand;
 import io.quarkus.deployment.console.ConsoleStateManager;
+import io.quarkus.dev.config.CurrentConfig;
 import io.quarkus.dev.spi.DevModeType;
+import io.quarkus.devui.runtime.config.ConfigDescription;
 import io.quarkus.vertx.http.deployment.HttpRootPathBuildItem;
 import io.quarkus.vertx.http.deployment.NonApplicationRootPathBuildItem;
+import io.quarkus.vertx.http.runtime.devmode.ConfigDescriptionsManager;
 
 public class ConsoleProcessor {
 
@@ -36,4 +65,162 @@ void setupConsole(HttpRootPathBuildItem rp, NonApplicationRootPathBuildItem np,
                 new ConsoleCommand('d', "Open the Dev UI in a browser", null,
                         () -> openBrowser(rp, np, "/q/dev-ui", host, port)));
     }
+
+    @BuildStep(onlyIf = IsDevelopment.class)
+    public void config(List<ConfigDescriptionBuildItem> configDescriptionBuildItems,
+            BuildProducer<ConsoleCommandBuildItem> consoleCommandBuildItemBuildProducer,
+            Optional<DevServicesLauncherConfigResultBuildItem> devServicesLauncherConfig) {
+        List<ConfigDescription> configDescriptions = new ArrayList<>();
+        for (ConfigDescriptionBuildItem item : configDescriptionBuildItems) {
+            configDescriptions.add(
+                    new ConfigDescription(item.getPropertyName(),
+                            cleanUpAsciiDocIfNecessary(item.getDocs()),
+                            item.getDefaultValue(),
+                            isSetByDevServices(devServicesLauncherConfig, item.getPropertyName()),
+                            item.getValueTypeName(),
+                            item.getAllowedValues(),
+                            item.getConfigPhase().name()));
+        }
+
+        Set<String> devServicesConfig = new HashSet<>();
+        if (devServicesLauncherConfig.isPresent()) {
+            devServicesConfig.addAll(devServicesLauncherConfig.get().getConfig().keySet());
+        }
+
+        consoleCommandBuildItemBuildProducer.produce(
+                new ConsoleCommandBuildItem(new ConfigCommandGroup(new ConfigDescriptionsManager(configDescriptions))));
+
+    }
+
+    public static boolean isSetByDevServices(Optional<DevServicesLauncherConfigResultBuildItem> devServicesLauncherConfig,
+            String propertyName) {
+        if (devServicesLauncherConfig.isPresent()) {
+            return devServicesLauncherConfig.get().getConfig().containsKey(propertyName);
+        }
+        return false;
+    }
+
+    public static String cleanUpAsciiDocIfNecessary(String docs) {
+        if (docs == null || !docs.toLowerCase(Locale.ROOT).contains("@asciidoclet")) {
+            return docs;
+        }
+        // TODO #26199 Ideally we'd use a proper AsciiDoc renderer, but for now we'll just clean it up a bit.
+        return docs.replace("@asciidoclet", "")
+                // Avoid problems with links.
+                .replace("<<", "&lt;&lt;")
+                .replace(">>", "&gt;&gt;")
+                // Try to render line breaks... kind of.
+                .replace("\n\n", "<p>")
+                .replace("\n", "<br>");
+    }
+
+    @GroupCommandDefinition(name = "config", description = "Config Editing Commands")
+    public static class ConfigCommandGroup implements GroupCommand {
+
+        final ConfigDescriptionsManager configDescriptionsManager;
+
+        @Option(shortName = 'h', hasValue = false, overrideRequired = true)
+        public boolean help;
+
+        public ConfigCommandGroup(ConfigDescriptionsManager configDescriptionsManager) {
+            this.configDescriptionsManager = configDescriptionsManager;
+        }
+
+        @Override
+        public List<Command> getCommands() {
+            return List.of(new SetConfigCommand(configDescriptionsManager));
+        }
+
+        @Override
+        public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
+            commandInvocation.getShell().writeln(commandInvocation.getHelpInfo());
+            return CommandResult.SUCCESS;
+        }
+    }
+
+    @CommandDefinition(name = "set", description = "Sets a config value", validator = SetValidator.class)
+    public static class SetConfigCommand implements Command<CommandInvocation> {
+
+        final ConfigDescriptionsManager configDescriptionsManager;
+
+        @Argument(required = true, completer = SetConfigCompleter.class)
+        private String command;
+
+        public SetConfigCommand(ConfigDescriptionsManager configDescriptionsManager) {
+            this.configDescriptionsManager = configDescriptionsManager;
+        }
+
+        @Override
+        public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
+            int pos = command.indexOf('=');
+            String key = command.substring(0, pos);
+            String value = command.substring(pos + 1);
+            CurrentConfig.EDITOR.accept(Map.of(key, value));
+            return CommandResult.SUCCESS;
+        }
+    }
+
+    public static class SetConfigCompleter implements OptionCompleter<CompleterInvocation> {
+
+        @Override
+        public void complete(CompleterInvocation completerInvocation) {
+            String soFar = completerInvocation.getGivenCompleteValue();
+            String configKey = null;
+            if (soFar.indexOf('=') != -1) {
+                configKey = soFar.substring(0, soFar.indexOf('='));
+            }
+            SetConfigCommand command = (SetConfigCommand) completerInvocation.getCommand();
+            Set<String> possible = new HashSet<>();
+            for (var j : command.configDescriptionsManager.values().values()) {
+                for (var i : j) {
+                    if (i.getDescription() == null) {
+                        continue;
+                    }
+                    //we have found the entry for the selected key
+                    if (configKey != null && configKey.equals(i.getName())) {
+                        if (i.getAllowedValues() != null && !i.getAllowedValues().isEmpty()) {
+                            for (String val : i.getAllowedValues()) {
+                                String value = i.getName() + "=" + val;
+                                if (value.startsWith(soFar)) {
+                                    completerInvocation.addCompleterValue(value);
+                                }
+                            }
+                        }
+                        return;
+                    }
+                    if (i.isWildcardEntry()) {
+                        continue;
+                    }
+                    if (i.getName().equals(soFar)) {
+                        possible.add(soFar + "=");
+                    } else if (i.getName().startsWith(soFar)) {
+                        //we just want to complete the next segment
+                        int pos = i.getName().indexOf('.', soFar.length() + 1);
+                        if (pos == -1) {
+                            possible.add(i.getName() + "=");
+                        } else {
+                            possible.add(i.getName().substring(0, pos) + ".");
+                        }
+                    }
+                }
+            }
+            completerInvocation.setAppendSpace(false);
+            completerInvocation.addAllCompleterValues(possible);
+
+        }
+    }
+
+    public static class SetValidator implements CommandValidator<SetConfigCommand, CommandInvocation> {
+
+        @Override
+        public void validate(SetConfigCommand command) throws CommandValidatorException {
+            //-1 because the last char can't be equals
+            for (int i = 0; i < command.command.length() - 1; ++i) {
+                if (command.command.charAt(i) == '=') {
+                    return;
+                }
+            }
+            throw new CommandValidatorException("Set command must be in the form key=value");
+        }
+    }
 }