Misc was getting crowded again.

src/main/java/com/gmail/nossr50/util/commands/CommandUtils.java

@@ -7,6 +7,7 @@ import org.bukkit.OfflinePlayer;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.config.Config;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.player.PlayerProfile;
@@ -219,4 +220,60 @@ public final class CommandUtils {
         }
     }
 
+    /**
+     * Get a matched player name if one was found in the database.
+     *
+     * @param partialName Name to match
+     *
+     * @return Matched name or {@code partialName} if no match was found
+     */
+    public static String getMatchedPlayerName(String partialName) {
+        if (Config.getInstance().getMatchOfflinePlayers()) {
+            List<String> matches = matchPlayer(partialName);
+
+            if (matches.size() == 1) {
+                partialName = matches.get(0);
+            }
+        }
+        else {
+            Player player = mcMMO.p.getServer().getPlayer(partialName);
+
+            if (player != null) {
+                partialName = player.getName();
+            }
+        }
+
+        return partialName;
+    }
+
+    /**
+     * Attempts to match any player names with the given name, and returns a list of all possibly matches.
+     *
+     * This list is not sorted in any particular order.
+     * If an exact match is found, the returned list will only contain a single result.
+     *
+     * @param partialName Name to match
+     * @return List of all possible names
+     */
+    private static List<String> matchPlayer(String partialName) {
+        List<String> matchedPlayers = new ArrayList<String>();
+
+        for (OfflinePlayer offlinePlayer : mcMMO.p.getServer().getOfflinePlayers()) {
+            String playerName = offlinePlayer.getName();
+
+            if (partialName.equalsIgnoreCase(playerName)) {
+                // Exact match
+                matchedPlayers.clear();
+                matchedPlayers.add(playerName);
+                break;
+            }
+
+            if (playerName.toLowerCase().contains(partialName.toLowerCase())) {
+                // Partial match
+                matchedPlayers.add(playerName);
+            }
+        }
+
+        return matchedPlayers;
+    }
 }