Added support for viewing in-depth help via /plan ?

Plan/common/src/main/java/com/djrapitops/plan/commands/use/CommandWithSubcommands.java

@@ -47,14 +47,29 @@ public class CommandWithSubcommands extends Subcommand {
         return new Builder(locale);
     }
 
+    private List<Subcommand> getPermittedSubcommands(CMDSender sender) {
+        return subcommands.stream().filter(sender::hasAllPermissionsFor).collect(Collectors.toList());
+    }
+
     public void onHelp(CMDSender sender, Arguments arguments) {
-        List<Subcommand> hasPermissionFor = subcommands.stream().filter(sender::hasAllPermissionsFor).collect(Collectors.toList());
+        List<Subcommand> hasPermissionFor = getPermittedSubcommands(sender);
         sender.buildMessage()
                 .addPart(locale.getString(CommandLang.HEADER_HELP, getPrimaryAlias()))
                 .newLine().newLine()
                 .apply(new HelpFormatter(sender, colors, getPrimaryAlias(), hasPermissionFor)::addSubcommands)
                 .newLine().newLine()
-                .addPart(locale.getString(CommandLang.FOOTER_HELP))
+                .addPart(locale.getString(CommandLang.FOOTER_HELP, getPrimaryAlias()))
+                .send();
+    }
+
+    public void onInDepthHelp(CMDSender sender, Arguments arguments) {
+        List<Subcommand> hasPermissionFor = getPermittedSubcommands(sender);
+        sender.buildMessage()
+                .addPart(locale.getString(CommandLang.HEADER_HELP, getPrimaryAlias()))
+                .newLine().newLine()
+                .apply(new HelpFormatter(sender, colors, getPrimaryAlias(), hasPermissionFor)::addInDepthSubcommands)
+                .newLine().newLine()
+                .addPart(locale.getString(CommandLang.FOOTER_HELP, getPrimaryAlias()))
                 .send();
     }
 
@@ -76,6 +91,10 @@ public class CommandWithSubcommands extends Subcommand {
             String alias = gotAlias.get();
             if ("help".equals(alias)) {
                 onHelp(sender, arguments);
+                return;
+            } else if ("?".equals(alias)) {
+                onInDepthHelp(sender, arguments);
+                return;
             } else {
                 for (Subcommand subcommand : subcommands) {
                     if (subcommand.getAliases().contains(alias)) {

Plan/common/src/main/java/com/djrapitops/plan/commands/use/HelpFormatter.java

@@ -78,6 +78,43 @@ public class HelpFormatter {
         return toReturn;
     }
 
+    public MessageBuilder addInDepthSubcommands(MessageBuilder message) {
+        MessageBuilder toReturn = message;
+        String m = colors.getMainColor();
+        String s = colors.getSecondaryColor();
+        String asString = subcommands.stream()
+                .filter(cmd -> cmd.getDescription() != null)
+                .map(cmd -> {
+                            TextStringBuilder builder = new TextStringBuilder(
+                                    m + mainCommand + " " + cmd.getPrimaryAlias()
+                            );
+                            for (String description : cmd.getInDepthDescription()) {
+                                builder.append("***").append(s).append(description).append('\n');
+                            }
+
+                            for (Subcommand.ArgumentDescriptor argument : cmd.getArguments()) {
+                                builder.append("***").append(m).append(argument.isRequired() ? '<' + argument.getName() + '>' : '[' + argument.getName() + ']')
+                                        .append(s).append(" ").append(argument.getDescription()).append('\n');
+                            }
+                            return builder.toString();
+                        }
+                ).collect(StringBuilder::new, StringBuilder::append, StringBuilder::append)
+                .toString();
+        List<String[]> table = sender.getFormatter().tableAsParts(asString, "***");
+
+        for (String[] row : table) {
+            if (sender.isPlayer()) {
+                toReturn = toReturn.addPart(m + "/");
+            }
+
+            toReturn = toReturn.addPart(row[0]);
+            if (row.length > 1) toReturn = toReturn.addPart(row[1]);
+            toReturn = toReturn.newLine();
+        }
+
+        return toReturn;
+    }
+
     private List<String> argumentsAndAliases(Subcommand subcommand, List<Subcommand.ArgumentDescriptor> descriptors, Set<String> aliases) {
         List<String> lines = new ArrayList<>();
         lines.add(colors.getMainColor() + subcommand.getPrimaryAlias() + colors.getTertiaryColor() + " Arguments:" + (descriptors.isEmpty() ? " none" : ""));

Plan/common/src/main/java/com/djrapitops/plan/settings/locale/lang/CommandLang.java

@@ -72,7 +72,7 @@ public enum CommandLang implements Lang {
     LINK_REGISTER("Cmd - Link Register", "Register page: "),
 
     HEADER_HELP("Cmd Header - Help", "> §2/${0} Help"),
-    FOOTER_HELP("Cmd Footer - Help", "§7Hover over command or arguments to learn more about them."),
+    FOOTER_HELP("Cmd Footer - Help", "§7Hover over command or arguments or use '/${0} ?' to learn more about them."),
     HEADER_SEARCH("Cmd Header - Search", "> §2${0} Results for §f${1}§2:"),
     HEADER_ANALYSIS("Cmd Header - Analysis", "> §2Analysis Results"),
     HEADER_INFO("Cmd Header - Info", "> §2Player Analytics"),