Add support for sending a LIST command

Issue: CLIENT-48
Change-Id: Id47a386356c7b08883cfbe326bcf2826f0b97adf
Depends-On: I8eb9a68ad651554123c7254c8357e916db57557e
Reviewed-on: http://gerrit.dmdirc.com/2200
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

src/com/dmdirc/parser/interfaces/Parser.java

@@ -515,4 +515,12 @@ public interface Parser extends Runnable {
      */
     void setCompositionState(String host, CompositionState state);
 
+    /**
+     * Requests a list of all known groups from the server.
+     *
+     * @param searchTerms The search terms to pass to the server, or an empty
+     * string for no terms.
+     */
+    void requestGroupList(String searchTerms);
+
 }

src/com/dmdirc/parser/irc/IRCParser.java

@@ -1751,6 +1751,12 @@ public class IRCParser extends BaseParser implements SecureParser,
         sendString("NOTICE " + target + " :" + char1 + type.toUpperCase() + " " + message + char1);
     }
 
+    /** {@inheritDoc} */
+    @Override
+    public void requestGroupList(final String searchTerms) {
+        sendString("LIST :" + searchTerms);
+    }
+
     /**
      * Quit IRC.
      * This method will wait for the server to close the socket.