2 files changed, 123 insertions, 0 deletions
diff --git a/src/main/java/makamys/neodymium/command/ISubCommand.java b/src/main/java/makamys/neodymium/command/ISubCommand.java
new file mode 100644
index 0000000..91eccff
--- /dev/null
+++ b/src/main/java/makamys/neodymium/command/ISubCommand.java
@@ -0,0 +1,9 @@
+package makamys.neodymium.command;
+
+import net.minecraft.command.ICommandSender;
+
+public interface ISubCommand {
+    
+    void processCommand(ICommandSender sender, String[] args);
+    
+}
diff --git a/src/main/java/makamys/neodymium/command/NeodymiumCommand.java b/src/main/java/makamys/neodymium/command/NeodymiumCommand.java
new file mode 100644
index 0000000..e5ccaf0
--- /dev/null
+++ b/src/main/java/makamys/neodymium/command/NeodymiumCommand.java
@@ -0,0 +1,114 @@
+package makamys.neodymium.command;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Consumer;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import makamys.neodymium.Neodymium;
+import net.minecraft.command.CommandBase;
+import net.minecraft.command.ICommandSender;
+import net.minecraft.command.WrongUsageException;
+import net.minecraft.util.ChatComponentText;
+import net.minecraft.util.EnumChatFormatting;
+import net.minecraftforge.client.ClientCommandHandler;
+
+public class NeodymiumCommand extends CommandBase {
+    
+    public static final EnumChatFormatting HELP_COLOR = EnumChatFormatting.BLUE;
+    public static final EnumChatFormatting HELP_USAGE_COLOR = EnumChatFormatting.YELLOW;
+    public static final EnumChatFormatting HELP_WARNING_COLOR = EnumChatFormatting.YELLOW;
+    public static final EnumChatFormatting HELP_EMPHASIS_COLOR = EnumChatFormatting.DARK_AQUA;
+    public static final EnumChatFormatting ERROR_COLOR = EnumChatFormatting.RED;
+    
+    private static Map<String, ISubCommand> subCommands = new HashMap<>();
+    
+    public static void init() {
+        ClientCommandHandler.instance.registerCommand(new NeodymiumCommand());
+        registerSubCommand("status", new StatusCommand());
+    }
+    
+    public static void registerSubCommand(String key, ISubCommand command) {
+        subCommands.put(key, command);   
+    }
+    
+    @Override
+    public String getCommandName() {
+        return "neodymium";
+    }
+
+    @Override
+    public String getCommandUsage(ICommandSender sender) {
+        return "";
+    }
+    
+    public int getRequiredPermissionLevel()
+    {
+        return 0;
+    }
+
+    @Override
+    public void processCommand(ICommandSender sender, String[] args) {
+        if(args.length > 0) {
+            ISubCommand subCommand = subCommands.get(args[0]);
+            if(subCommand != null) {
+                subCommand.processCommand(sender, args);
+                return;
+            }
+        }
+        throw new WrongUsageException(getCommandName() + " <" + String.join("|", subCommands.keySet()) + ">", new Object[0]);
+    }
+    
+    public static void addChatMessage(ICommandSender sender, String text) {
+        sender.addChatMessage(new ChatComponentText(text));
+    }
+    
+    public static void addColoredChatMessage(ICommandSender sender, String text, EnumChatFormatting color) {
+        addColoredChatMessage(sender, text, color, null);
+    }
+    
+    public static void addColoredChatMessage(ICommandSender sender, String text, EnumChatFormatting color, Consumer<ChatComponentText> fixup) {
+        ChatComponentText msg = new ChatComponentText(text);
+        msg.getChatStyle().setColor(color);
+        if(fixup != null) {
+            fixup.accept(msg);
+        }
+        sender.addChatMessage(msg);
+    }
+    
+    public List<String> addTabCompletionOptions(ICommandSender sender, String[] args) {
+        return args.length == 1 ? getListOfStringsMatchingLastWord(args, subCommands.keySet().toArray(new String[0])) : null;
+    }
+    
+    public static class StatusCommand implements ISubCommand {
+
+        @Override
+        public void processCommand(ICommandSender sender, String[] args) {
+            if(Neodymium.renderer != null) {
+                List<String> text = Neodymium.renderer.getDebugText();
+                addColoredChatMessage(sender, text.get(0), EnumChatFormatting.LIGHT_PURPLE);
+                addChatMessages(sender, text.subList(1, text.size()));
+            }
+            Pair<List<String>, List<String>> allWarns = Neodymium.checkCompat();
+            List<String> warns = allWarns.getLeft();
+            List<String> criticalWarns = allWarns.getRight();
+            for(String line : warns) {
+                addColoredChatMessage(sender, "* " + line, HELP_WARNING_COLOR);
+            }
+            for(String line : criticalWarns) {
+                addColoredChatMessage(sender, "* " + line, ERROR_COLOR);
+            }
+        }
+        
+        private static void addChatMessages(ICommandSender sender, Collection<String> messages) {
+            for(String line : messages) {
+                sender.addChatMessage(new ChatComponentText(line));
+            }
+        }
+        
+    }
+    
+}