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/***************************************************************************
*
* Copyright (C) 2006 Elad Lahav (elad_lahav@users.sourceforge.net)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************/
#include <qregexp.h>
#include "makefrontend.h"
// TODO:
// This should probably be configurable on a per-project basis.
#define PATH_ELEM "[a-zA-Z0-9_\\.\\-]+"
#define RE_FILE_LINE \
"((?:\\/)?(?:"PATH_ELEM"\\/)*"PATH_ELEM"):([0-9]+)(:[0-9]+)?: (.*)"
#define RE_ENTER_DIR \
"Entering directory " \
"\\`((\\/)?("PATH_ELEM"\\/)*"PATH_ELEM")"
#define RE_EXIT_DIR "Leaving directory"
/**
* Class constructor.
* @param bAutoDelete If true, the object is deleted when the process
* terminates (false by default)
*/
MakeFrontend::MakeFrontend(bool bAutoDelete) : Frontend(1, bAutoDelete)
{
// Execute inside a shell
setUseShell(true);
// Each token represent a complete line
m_delim = Newline;
}
/**
* Class destructor.
*/
MakeFrontend::~MakeFrontend()
{
}
/**
* Executes the make command.
* @param sName The name of the process (for error messages)
* @param slArgs A list containing the command-line arguments
* @param sWorkDir Initial build directory
* @param bBlock (Optional) true to block, false otherwise
* @return true if the process was executed successfully, false otherwise
*/
bool MakeFrontend::run(const QString& sName, const QStringList& slArgs,
const QString& sWorkDir, bool bBlock)
{
QStringList slShellArgs;
// Store the current build directory
m_slPathStack.push_back(sWorkDir);
// Join the output streams, so that they can both be parsed by
// parseStdout()
slShellArgs = slArgs;
slShellArgs << "2>&1";
// Execute the command
return Frontend::run(sName, slShellArgs, sWorkDir, bBlock);
}
/**
* Parses lines of output produced by the make command.
* @param sToken A single line of output
*/
Frontend::ParseResult MakeFrontend::parseStdout(QString& sToken, ParserDelim)
{
static QRegExp reErrWarn(RE_FILE_LINE);
static QRegExp reEntDir(RE_ENTER_DIR);
static QRegExp reExtDir(RE_EXIT_DIR);
QString sRep;
int nPos;
QString sFile, sLine, sText;
if ((nPos = reErrWarn.search(sToken)) >= 0) {
// An error/warning message
if (sToken.at(nPos) == '/') {
sFile = reErrWarn.capturedTexts()[1];
}
else {
sFile = m_slPathStack.last() + "/" +
reErrWarn.capturedTexts()[1];
}
sLine = reErrWarn.capturedTexts()[2];
sText = reErrWarn.capturedTexts()[4];
emit error(sFile, sLine, sText);
sRep = QString("<a href=\"") + sFile + "&\\2\">\\1:\\2</a>\\3: \\4";
sToken.replace(reErrWarn, sRep);
}
else if ((nPos = reEntDir.search(sToken)) >= 0) {
// Recursing into a directory
m_slPathStack.push_back(reEntDir.capturedTexts()[1]);
sToken = QString("<b>Entering directory</b> ") +
m_slPathStack.last();
}
else if ((nPos = reExtDir.search(sToken)) >= 0) {
// Leaving a directory
sToken = QString("<b>Leaving directory</b> ") +
m_slPathStack.last();
m_slPathStack.pop_back();
}
return RecordReady;
}
#include "makefrontend.moc"
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