EditSign Command (#3415)

bro so epic bro

Essentials/src/com/earth2me/essentials/commands/Commandeditsign.java

@@ -0,0 +1,74 @@
+package com.earth2me.essentials.commands;
+
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.utils.FormatUtil;
+import com.earth2me.essentials.utils.NumberUtil;
+import com.google.common.collect.Lists;
+import org.bukkit.ChatColor;
+import org.bukkit.Server;
+import org.bukkit.block.Block;
+import org.bukkit.block.Sign;
+
+import java.util.Collections;
+import java.util.List;
+
+import static com.earth2me.essentials.I18n.tl;
+
+public class Commandeditsign extends EssentialsCommand {
+    public Commandeditsign() {
+        super("editsign");
+    }
+
+    @Override
+    protected void run(Server server, User user, String commandLabel, String[] args) throws Exception {
+        if (args.length == 0 || (args.length > 1 && !NumberUtil.isInt(args[1]))) {
+            throw new NotEnoughArgumentsException();
+        }
+
+        Block target = user.getBase().getTargetBlock(null, 5); //5 is a good number
+        if (!(target.getState() instanceof Sign)) {
+            throw new Exception(tl("editsignCommandTarget"));
+        }
+        Sign sign = (Sign) target.getState();
+        try {
+            if (args[0].equalsIgnoreCase("set") && args.length > 2) {
+                int line = Integer.parseInt(args[1]) - 1;
+                String text = FormatUtil.formatString(user, "essentials.editsign", getFinalArg(args, 2)).trim();
+                if (ChatColor.stripColor(text).length() > 15 && !user.isAuthorized("essentials.editsign.unlimited")) {
+                    throw new Exception(tl("editsignCommandLimit"));
+                }
+                sign.setLine(line, text);
+                sign.update();
+                user.sendMessage(tl("editsignCommandSetSuccess", line + 1, text));
+            } else if (args[0].equalsIgnoreCase("clear")) {
+                if (args.length == 1) {
+                    for (int i = 0; i < 4; i++) { // A whole one line of line savings!
+                        sign.setLine(i, "");
+                    }
+                    sign.update();
+                    user.sendMessage(tl("editsignCommandClear"));
+                } else {
+                    int line = Integer.parseInt(args[1]) - 1;
+                    sign.setLine(line, "");
+                    sign.update();
+                    user.sendMessage(tl("editsignCommandClearLine", line + 1));
+                }
+            } else {
+                throw new NotEnoughArgumentsException();
+            }
+        } catch (IndexOutOfBoundsException e) {
+            throw new Exception(tl("editsignCommandNoLine"));
+        }
+    }
+
+    @Override
+    protected List<String> getTabCompleteOptions(Server server, User user, String commandLabel, String[] args) {
+        if (args.length == 1) {
+            return Lists.newArrayList("set", "clear");
+        } else if (args.length == 2) {
+            return Lists.newArrayList("1", "2", "3", "4");
+        } else {
+            return Collections.emptyList();
+        }
+    }
+}

Essentials/src/messages.properties

@@ -691,7 +691,15 @@ setworthCommandDescription=Set the sell value of an item.
 setworthCommandUsage=/<command> [itemname|id] <price>
 sheepMalformedColor=\u00a74Malformed color.
 shoutFormat=\u00a76[Shout]\u00a7r {0}
+editsignCommandClear=\u00a76Sign cleared.
+editsignCommandClearLine=\u00a76Cleared line\u00a7c {0}\u00a76.
 showkitCommandDescription=Show contents of a kit.
+editsignCommandDescription=Edits a sign in the world.
+editsignCommandLimit=\u00a74Your provided text is too big to fit on the target sign.
+editsignCommandNoLine=\u00a74You must enter a line number between \u00a7c1-4\u00a74.
+editsignCommandSetSuccess=\u00a76Set line\u00a7c {0}\u00a76 to "\u00a7c{1}\u00a76".
+editsignCommandTarget=\u00a74You must be looking at a sign to edit its text.
+editsignCommandUsage=/<command> <set/clear> [line number] [text]
 showkitCommandUsage=/<command> <kitname>
 signFormatFail=\u00a74[{0}]
 signFormatSuccess=\u00a71[{0}]

Essentials/src/plugin.yml

@@ -396,6 +396,10 @@ commands:
     description: Show contents of a kit.
     usage: /<command> <kitname>
     aliases: [kitpreview,preview,kitshow]
+  editsign:
+    description: Edits a sign in the world.
+    usage: /<command> <set/clear> <line number> [text]
+    aliases: [sign, esign, eeditsign]
   skull:
     description: Set the owner of a player skull
     usage: /<command> [owner]