1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
enum
{
// InspIRCd-specific.
ERR_AMBIGUOUSCOMMAND = 420
};
class ModuleAbbreviation : public Module
{
public:
void Prioritize() CXX11_OVERRIDE
{
ServerInstance->Modules->SetPriority(this, I_OnPreCommand, PRIORITY_FIRST);
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides the ability to abbreviate commands a-la BBC BASIC keywords", VF_VENDOR);
}
ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE
{
/* Command is already validated, has a length of 0, or last character is not a . */
if (validated || command.empty() || *command.rbegin() != '.')
return MOD_RES_PASSTHRU;
/* Look for any command that starts with the same characters, if it does, replace the command string with it */
size_t clen = command.length() - 1;
std::string foundcommand, matchlist;
bool foundmatch = false;
const CommandParser::CommandMap& commands = ServerInstance->Parser.GetCommands();
for (CommandParser::CommandMap::const_iterator n = commands.begin(); n != commands.end(); ++n)
{
if (!command.compare(0, clen, n->first, 0, clen))
{
if (matchlist.length() > 450)
{
user->WriteNumeric(ERR_AMBIGUOUSCOMMAND, "Ambiguous abbreviation and too many possible matches.");
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(ERR_AMBIGUOUSCOMMAND, InspIRCd::Format("Ambiguous abbreviation, possible matches: %s%s", foundcommand.c_str(), matchlist.c_str()));
return MOD_RES_DENY;
}
if (!foundcommand.empty())
{
command = foundcommand;
}
return MOD_RES_PASSTHRU;
}
};
MODULE_INIT(ModuleAbbreviation)
|
