+ /* Look for any command that starts with the same characters, if it does, replace the command string with it */
+ size_t clen = command.length();
+ std::string foundcommand, matchlist;
+ bool foundmatch = false;
+ for (Commandtable::iterator n = ServerInstance->Parser->cmdlist.begin(); n != ServerInstance->Parser->cmdlist.end(); ++n)
+ {
+ if (n->first.length() < clen)
+ continue;
+
+ if (command == n->first.substr(0, clen))
+ {
+ if (matchlist.length() > 450)
+ {
+ user->WriteNumeric(420, "%s :Ambiguous abbreviation and too many possible matches.", user->nick.c_str());
+ return MOD_RES_DENY;
+ }
+
+ if (!foundmatch)
+ {
+ /* Found the command */
+ foundcommand = n->first;
+ foundmatch = true;
+ }
+ else
+ matchlist.append(" ").append(n->first);
+ }
+ }
+
+ /* Ambiguous command, list the matches */
+ if (!matchlist.empty())
+ {
+ user->WriteNumeric(420, "%s :Ambiguous abbreviation, posssible matches: %s%s", user->nick.c_str(), foundcommand.c_str(), matchlist.c_str());
+ return MOD_RES_DENY;
+ }
+
+ if (foundcommand.empty())
+ {
+ /* No match, we have to put the . back again so that the invalid command numeric looks correct. */
+ command += '.';
+ }
+ else
+ {
+ command = foundcommand;
+ }
+
+ return MOD_RES_PASSTHRU;