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Added support for using help menu in console. This addresses CITIZENS-20.

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This commit is contained in:
aPunch 2012-03-11 18:26:40 -05:00
parent 0cbf0d8d74
commit 15c1ad24ad
3 changed files with 40 additions and 35 deletions
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8
src/main/java/net/citizensnpcs/Citizens.java
View File

@ -100,14 +100,16 @@ public class Citizens extends JavaPlugin {
} catch (UnhandledCommandException ex) {
return false;
} catch (CommandException ex) {
Messaging.sendError(player, ex.getMessage());
Messaging.sendError(sender, ex.getMessage());
}
} catch (NumberFormatException ex) {
Messaging.sendError(player, "That is not a valid number.");
} catch (Throwable ex) {
ex.printStackTrace();
Messaging.sendError(player, "Please report this error: [See console]");
Messaging.sendError(player, ex.getClass().getName() + ": " + ex.getMessage());
if (sender instanceof Player) {
Messaging.sendError(player, "Please report this error: [See console]");
Messaging.sendError(player, ex.getClass().getName() + ": " + ex.getMessage());
}
}
return true;
}

53
src/main/java/net/citizensnpcs/command/command/HelpCommands.java
View File

@ -5,7 +5,7 @@ import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.bukkit.entity.Player;
import org.bukkit.command.CommandSender;
import net.citizensnpcs.Citizens;
import net.citizensnpcs.api.npc.NPC;
@ -13,6 +13,7 @@ import net.citizensnpcs.command.Command;
import net.citizensnpcs.command.CommandContext;
import net.citizensnpcs.command.CommandManager;
import net.citizensnpcs.command.Requirements;
import net.citizensnpcs.command.ServerCommand;
import net.citizensnpcs.command.exception.CommandException;
import net.citizensnpcs.util.Paginator;
@ -33,34 +34,17 @@ public class HelpCommands {
max = 2,
permission = "help")
@Requirements
public void citizensHelp(CommandContext args, Player player, NPC npc) throws CommandException {
@ServerCommand
public void citizensHelp(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
int page = args.argsLength() == 2 ? args.getInteger(1) : 1;
Paginator paginator = new Paginator();
for (String line : getLines(player, "citizens"))
for (String line : getLines(sender, "citizens"))
paginator.addLine(line);
paginator.setHeaderText("Citizens Help");
if (!paginator.sendPage(player, page))
if (!paginator.sendPage(sender, page))
throw new CommandException("The page '" + page + "' does not exist.");
}
private List<String> getLines(Player player, String baseCommand) {
// Ensures that commands with multiple modifiers are only added once
Set<Command> cmds = new HashSet<Command>();
List<String> lines = new ArrayList<String>();
for (Command cmd : cmdManager.getCommands(baseCommand)) {
if (cmds.contains(cmd)
|| (!player.hasPermission("citizens.admin") && !player
.hasPermission("citizens." + cmd.permission())))
continue;
lines.add("<7>/<c>" + cmd.aliases()[0] + (cmd.usage().isEmpty() ? "" : " " + cmd.usage()) + " <7>- <e>"
+ cmd.desc());
if (cmd.modifiers().length > 1)
cmds.add(cmd);
}
return lines;
}
@Command(
aliases = { "npc" },
usage = "help (page)",
@ -70,13 +54,32 @@ public class HelpCommands {
max = 2,
permission = "npc.help")
@Requirements
public void npcHelp(CommandContext args, Player player, NPC npc) throws CommandException {
@ServerCommand
public void npcHelp(CommandContext args, CommandSender sender, NPC npc) throws CommandException {
int page = args.argsLength() == 2 ? args.getInteger(1) : 1;
Paginator paginator = new Paginator();
for (String line : getLines(player, "npc"))
for (String line : getLines(sender, "npc"))
paginator.addLine(line);
paginator.setHeaderText("NPC Help");
if (!paginator.sendPage(player, page))
if (!paginator.sendPage(sender, page))
throw new CommandException("The page '" + page + "' does not exist.");
}
private List<String> getLines(CommandSender sender, String baseCommand) {
// Ensures that commands with multiple modifiers are only added once
Set<Command> cmds = new HashSet<Command>();
List<String> lines = new ArrayList<String>();
for (Command cmd : cmdManager.getCommands(baseCommand)) {
if (cmds.contains(cmd)
|| (!sender.hasPermission("citizens.admin") && !sender
.hasPermission("citizens." + cmd.permission())))
continue;
lines.add("<7>/<c>" + cmd.aliases()[0] + (cmd.usage().isEmpty() ? "" : " " + cmd.usage()) + " <7>- <e>"
+ cmd.desc());
if (cmd.modifiers().length > 1)
cmds.add(cmd);
}
return lines;
}
}

14
src/main/java/net/citizensnpcs/util/Paginator.java
View File

@ -3,17 +3,19 @@ package net.citizensnpcs.util;
import java.util.ArrayList;
import java.util.List;
import org.bukkit.entity.Player;
import org.bukkit.command.CommandSender;
public class Paginator {
private String header;
private static final int LINES_PER_PAGE = 9;
private String header;
private final List<String> lines = new ArrayList<String>();
public void addLine(String line) {
lines.add(line);
}
public boolean sendPage(Player player, int page) {
public boolean sendPage(CommandSender sender, int page) {
int pages = (int) ((lines.size() / LINES_PER_PAGE == 0) ? 1 : Math.ceil((double) lines.size() / LINES_PER_PAGE));
if (page < 0 || page > pages)
return false;
@ -21,18 +23,16 @@ public class Paginator {
int startIndex = LINES_PER_PAGE * page - LINES_PER_PAGE;
int endIndex = page * LINES_PER_PAGE;
Messaging.send(player, StringHelper.wrapHeader("<e>" + header + " <f>" + page + "/" + pages));
Messaging.send(sender, StringHelper.wrapHeader("<e>" + header + " <f>" + page + "/" + pages));
if (lines.size() < endIndex)
endIndex = lines.size();
for (String line : lines.subList(startIndex, endIndex))
Messaging.send(player, line);
Messaging.send(sender, line);
return true;
}
public void setHeaderText(String header) {
this.header = header;
}
private static final int LINES_PER_PAGE = 9;
}