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kvirc/src/modules/log/libkvilog.cpp

310 lines
8.1 KiB

//==============================================================================
//
// File : libkvilog.cpp
// Creation date : Sat Jan 06 2001 13:28:02 CEST by Szymon Stefanek
//
// This file is part of the KVirc irc client distribution
// Copyright (C) 2001-2005 Szymon Stefanek (pragma at kvirc dot net)
//
// This program 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; either version 2
// of the License, or (at your opinion) any later version.
//
// 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, write to the Free Software Foundation,
// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//==============================================================================
#include "kvi_module.h"
#include "kvi_window.h"
#include "kvi_app.h"
#include "kvi_locale.h"
#include "kvi_ircview.h"
//#warning "log.stats"
//#warning "log.compress (gzip -r the log directory)"
/*
@doc: log
@title:
The log interface module
@short:
Interface to the KVirc log subsystem
@type:
module
@keyterms:
logging
@body:
The log module is an interface to the KVIrc logging subsystem.[br]
It provides commands and functions that allow the management of
logging in the KVIrc windows:[br]
[cmd]log.start[/cmd], [cmd]log.stop[/cmd], [cmd]log.flush[/cmd],
[fnc]$log.file[/fnc]().[br]
NOTE:[br]
If you want to AUTOENABLE logging in certain types of windows
you have to use the [cmd]option[/cmd] command.[br]
For example, [b]option boolAutoLogQueries 1[/b] enables logging in all the newly created
query windows.
*/
/*
@doc: log.start
@type:
command
@title:
log.start
@keyterms:
logging
@short:
Starts logging in a specified window
@syntax:
log.start [-w = <window_id>] [-p] [filename]
@description:
Starts logging in the current window or in the window specified by the -w switch.[br]
If a logging session is already running in the specified window, it is stopped first.[br]
If [filename] is specified, this filename is used as log file, otherwise a default
filename is used.[br]
If the -p switch is used, all the already existing contents of the window are
stored to the log file before starting the log action.[br]
Please note that some windows do not have logging capabilities...this command
will print a warning in that case.[br]
@seealso:
[fnc]$window[/fnc],
[cmd]log.stop[/cmd],
[fnc]$log.file[/fnc],
[doc:window_naming_conventions]window naming conventions documentation[/doc]
*/
static bool log_kvs_cmd_start(KviKvsModuleCommandCall * c)
{
TQString szFile;
KVSM_PARAMETERS_BEGIN(c)
KVSM_PARAMETER("filename",KVS_PT_STRING,KVS_PF_OPTIONAL,szFile)
KVSM_PARAMETERS_END(c)
KviWindow * pWnd = c->window();
if(c->hasSwitch('w',"window"))
{
TQString szWindow;
if(c->switches()->getAsStringIfExisting('w',"window",szWindow))
{
pWnd = g_pApp->findWindow(szWindow);
if(!pWnd)
{
c->warning(__tr2qs("Window %Q not found"),&szWindow);
return true;
}
} else {
c->warning(__tr2qs("Missing window id after the 'w' switch"));
return true;
}
}
if(pWnd->view())
{
if(szFile.isEmpty())
{
pWnd->getDefaultLogFileName(szFile);
}
if(!pWnd->view()->startLogging(szFile,c->hasSwitch('p',"log-buffer")))
c->warning(__tr2qs("Can't log to file %Q"),&szFile);
} else {
c->warning(__tr2qs("This window has no logging capabilities"));
return true;
}
return true;
}
/*
@doc: log.stop
@type:
command
@title:
log.stop
@keyterms:
logging
@short:
Stops logging in a specified window
@syntax:
log.stop [-w = <window_id>]
@description:
Stops logging in the current window or in the window specified by the -w switch.[br]
If logging is not enabled in the specified window, this command does nothing.[br]
@seealso:
[fnc]$window[/fnc],
[cmd]log.start[/cmd],
[doc:window_naming_conventions]window naming conventions documentation[/doc]
*/
static bool log_kvs_cmd_stop(KviKvsModuleCommandCall * c)
{
KviWindow * pWnd = c->window();
if(c->hasSwitch('w',"window"))
{
TQString szWindow;
if(c->switches()->getAsStringIfExisting('w',"window",szWindow))
{
pWnd = g_pApp->findWindow(szWindow);
if(!pWnd)
{
c->warning(__tr2qs("Window %Q not found"),&szWindow);
return true;
}
} else {
c->warning(__tr2qs("Missing window id after the 'w' switch"));
return true;
}
}
if(pWnd->view())
pWnd->view()->stopLogging();
return true;
}
/*
@doc: log.flush
@type:
command
@title:
log.flush
@keyterms:
logging
@short:
Flushes the log file for a specified window
@syntax:
log.flush [-w = <window_id>]
@description:
Flushes the log file the current window or in the window specified by the -w switch.[br]
If logging is not enabled in the specified window, this command does nothing.[br]
If this command is never used, the log file is flushed at regulear file-size intervals,
depending on the underlying IO subsystem. This is usually 4KB.[br]
The "block flushing" is used to achieve a fast I/O on files, but may cause
the last data block to be lost in case of a program crash.[br]
@seealso:
[fnc]$window[/fnc],
[cmd]log.start[/cmd],
[cmd]log.stop[/cmd],
[doc:window_naming_conventions]window naming conventions documentation[/doc]
*/
static bool log_kvs_cmd_flush(KviKvsModuleCommandCall * c)
{
KviWindow * pWnd = c->window();
if(c->hasSwitch('w',"window"))
{
TQString szWindow;
if(c->switches()->getAsStringIfExisting('w',"window",szWindow))
{
pWnd = g_pApp->findWindow(szWindow);
if(!pWnd)
{
c->warning(__tr2qs("Window %Q not found"),&szWindow);
return true;
}
} else {
c->warning(__tr2qs("Missing window id after the 'w' switch"));
return true;
}
}
if(pWnd->view())
pWnd->view()->flushLog();
return true;
}
/*
@doc: log.file
@type:
function
@title:
$log.file
@short:
Returns the current log filename
@syntax:
$log.file
$log.file(<window id>)
@description:
The form with the <window id> parameter returns the log file name
of the window that has the specified id. If logging is not enabled
in the specified window, this function returns an empty string.[br]
The form without parameters returns the log file name of the current window,
thus it is equivalent to calling $log.file([fnc]$window[/fnc])
@examples:
[example]
[cmd]log[/cmd] mylogfilename.log
[cmd]echo[/cmd] $log
[cmd]echo[/cmd] $log([fnc]$console[/fnc])
[/example]
@seealso:
[fnc]$window[/fnc],
[cmd]log.start[/cmd],
[cmd]log.stop[/cmd],
[doc:window_naming_conventions]window naming conventions documentation[/doc]
*/
static bool log_kvs_fnc_file(KviKvsModuleFunctionCall * c)
{
TQString szWindow;
TQString buffer;
KVSM_PARAMETERS_BEGIN(c)
KVSM_PARAMETER("window id",KVS_PT_STRING,KVS_PF_OPTIONAL,szWindow)
KVSM_PARAMETERS_END(c)
KviWindow * wnd = c->window();
if(!szWindow.isEmpty())
{
wnd = g_pApp->findWindow(szWindow);
if(!wnd)
{
c->warning(__tr2qs("Window with id '%Q' not found, returning empty string"),&szWindow);
return true;
}
}
if(wnd->view())wnd->view()->getLogFileName(buffer);
c->returnValue()->setString(buffer);
return true;
}
static bool log_module_init(KviModule * m)
{
KVSM_REGISTER_SIMPLE_COMMAND(m,"start",log_kvs_cmd_start);
KVSM_REGISTER_SIMPLE_COMMAND(m,"stop",log_kvs_cmd_stop);
KVSM_REGISTER_SIMPLE_COMMAND(m,"flush",log_kvs_cmd_flush);
KVSM_REGISTER_FUNCTION(m,"file",log_kvs_fnc_file);
return true;
}
static bool log_module_cleanup(KviModule *m)
{
return true;
}
KVIRC_MODULE(
"Log", // module name
"1.0.0", // module version
"Copyright (C) 2001 Szymon Stefanek (pragma at kvirc dot net)", // author & (C)
"User interface to the logging system for KVIrc",
log_module_init,
0,
0,
log_module_cleanup
)