* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*/
#include "inspircd.h"
-#include "wildcard.h"
-/* $ModDesc: Provides the ability to abbreviate commands. */
+/* $ModDesc: Provides the ability to abbreviate commands a-la BBC BASIC keywords. */
class ModuleAbbreviation : public Module
{
public:
-
+
ModuleAbbreviation(InspIRCd* Me)
: Module(Me)
{
Me->Modules->Attach(I_OnPreCommand, this);
/* Must do this first */
- Me->Modules->SetPriority(this, I_OnPreCommand, PRIO_FIRST);
+ Me->Modules->SetPriority(this, I_OnPreCommand, PRIORITY_FIRST);
}
virtual Version GetVersion()
{
- return Version(1,2,0,0,VF_VENDOR,API_VERSION);
+ return Version("$Id$",VF_VENDOR,API_VERSION);
}
- virtual int OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User *user, bool validated, const std::string &original_line)
+ virtual ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User *user, bool validated, const std::string &original_line)
{
/* Command is already validated, has a length of 0, or last character is not a . */
if (validated || command.empty() || *command.rbegin() != '.')
- return 0;
+ return MOD_RES_PASSTHRU;
/* Whack the . off the end */
command.erase(command.end() - 1);
- ServerInstance->Logs->Log("m_abbreviation", DEBUG, "Abbreviated command: %s", command.c_str());
+ /* 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;
}
};