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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmCPackLog.h"
#include "cmGeneratedFileStream.h"
#include "cmSystemTools.h"
cmCPackLog::cmCPackLog()
{
this->Verbose = false;
this->Debug = false;
this->Quiet = false;
this->NewLine = true;
this->LastTag = cmCPackLog::NOTAG;
#undef cerr
#undef cout
this->DefaultOutput = &std::cout;
this->DefaultError = &std::cerr;
this->LogOutput = 0;
this->LogOutputCleanup = false;
}
cmCPackLog::~cmCPackLog()
{
this->SetLogOutputStream(0);
}
void cmCPackLog::SetLogOutputStream(std::ostream* os)
{
if ( this->LogOutputCleanup && this->LogOutput )
{
delete this->LogOutput;
}
this->LogOutputCleanup = false;
this->LogOutput = os;
}
bool cmCPackLog::SetLogOutputFile(const char* fname)
{
cmGeneratedFileStream *cg = 0;
if ( fname )
{
cg = new cmGeneratedFileStream(fname);
}
if ( cg && !*cg )
{
delete cg;
cg = 0;
}
this->SetLogOutputStream(cg);
if ( !cg )
{
return false;
}
this->LogOutputCleanup = true;
return true;
}
void cmCPackLog::Log(int tag, const char* file, int line,
const char* msg, size_t length)
{
// By default no logging
bool display = false;
// Display file and line number if debug
bool useFileAndLine = this->Debug;
bool output = false;
bool debug = false;
bool warning = false;
bool error = false;
bool verbose = false;
// When writing in file, add list of tags whenever tag changes.
std::string tagString;
bool needTagString = false;
if ( this->LogOutput && this->LastTag != tag )
{
needTagString = true;
}
if ( tag & LOG_OUTPUT )
{
output = true;
display = true;
if ( needTagString )
{
if (!tagString.empty()) { tagString += ","; }
tagString = "VERBOSE";
}
}
if ( tag & LOG_WARNING )
{
warning = true;
display = true;
if ( needTagString )
{
if (!tagString.empty()) { tagString += ","; }
tagString = "WARNING";
}
}
if ( tag & LOG_ERROR )
{
error = true;
display = true;
if ( needTagString )
{
if (!tagString.empty()) { tagString += ","; }
tagString = "ERROR";
}
}
if ( tag & LOG_DEBUG && this->Debug )
{
debug = true;
display = true;
if ( needTagString )
{
if (!tagString.empty()) { tagString += ","; }
tagString = "DEBUG";
}
useFileAndLine = true;
}
if ( tag & LOG_VERBOSE && this->Verbose )
{
verbose = true;
display = true;
if ( needTagString )
{
if (!tagString.empty()) { tagString += ","; }
tagString = "VERBOSE";
}
}
if ( this->Quiet )
{
display = false;
}
if ( this->LogOutput )
{
if ( needTagString )
{
*this->LogOutput << "[" << file << ":" << line << " "
<< tagString << "] ";
}
this->LogOutput->write(msg, length);
}
this->LastTag = tag;
if ( !display )
{
return;
}
if ( this->NewLine )
{
if ( error && !this->ErrorPrefix.empty() )
{
*this->DefaultError << this->ErrorPrefix;
}
else if ( warning && !this->WarningPrefix.empty() )
{
*this->DefaultError << this->WarningPrefix;
}
else if ( output && !this->OutputPrefix.empty() )
{
*this->DefaultOutput << this->OutputPrefix;
}
else if ( verbose && !this->VerbosePrefix.empty() )
{
*this->DefaultOutput << this->VerbosePrefix;
}
else if ( debug && !this->DebugPrefix.empty() )
{
*this->DefaultOutput << this->DebugPrefix;
}
else if ( !this->Prefix.empty() )
{
*this->DefaultOutput << this->Prefix;
}
if ( useFileAndLine )
{
if ( error || warning )
{
*this->DefaultError << file << ":" << line << " ";
}
else
{
*this->DefaultOutput << file << ":" << line << " ";
}
}
}
if ( error || warning )
{
this->DefaultError->write(msg, length);
this->DefaultError->flush();
}
else
{
this->DefaultOutput->write(msg, length);
this->DefaultOutput->flush();
}
if ( msg[length-1] == '\n' || length > 2 )
{
this->NewLine = true;
}
if ( error )
{
cmSystemTools::SetErrorOccured();
}
}
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