You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
173 lines
4.4 KiB
173 lines
4.4 KiB
/***************************************************************************
|
|
*
|
|
* Copyright (C) 2005 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 <kstandarddirs.h>
|
|
#include "configfrontend.h"
|
|
|
|
/**
|
|
* Class constructor.
|
|
* @param bAutoDelete True to destroy the object when the process ends,
|
|
* false otherwise
|
|
*/
|
|
ConfigFrontend::ConfigFrontend(bool bAutoDelete) :
|
|
Frontend(1, bAutoDelete)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Class destructor.
|
|
*/
|
|
ConfigFrontend::~ConfigFrontend()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Executes the script using the "sh" shell.
|
|
* @param sCscopePath If given, overrides the automatic check for Cscope's
|
|
* path
|
|
* @param sCtagsPath If given, overrides the automatic check for Ctags'
|
|
* path
|
|
* @param sDotPath If given, overrides the automatic check for Dot's
|
|
* path
|
|
* @param bCscopeOptsOnly Only verify cscope's path and options
|
|
* @return true if successful, false otherwise
|
|
*/
|
|
bool ConfigFrontend::run(const TQString& sCscopePath,
|
|
const TQString& sCtagsPath, const TQString& sDotPath,
|
|
bool bCscopeOptsOnly)
|
|
{
|
|
TQStringList slArgs;
|
|
TDEStandardDirs sd;
|
|
TQString sScript;
|
|
|
|
// Execute using the user's shell
|
|
setUseShell(true);
|
|
|
|
// Find the configuration script
|
|
sScript = sd.findResource("data", "kscope/kscope_config");
|
|
if (sScript.isEmpty())
|
|
return false;
|
|
|
|
// Set command line arguments
|
|
slArgs.append("sh");
|
|
slArgs.append(sScript);
|
|
|
|
if (bCscopeOptsOnly)
|
|
slArgs.append("-co");
|
|
|
|
// Initialise environment
|
|
setEnvironment("CSCOPE_PATH", sCscopePath);
|
|
setEnvironment("CTAGS_PATH", sCtagsPath);
|
|
setEnvironment("DOT_PATH", sDotPath);
|
|
|
|
// Parser initialisation
|
|
m_delim = Newline;
|
|
m_nNextResult = CscopePath;
|
|
|
|
if (!Frontend::run("sh", slArgs))
|
|
return false;
|
|
|
|
emit test(CscopePath);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handles tokens generated by the script.
|
|
* Each token represents a line in the script's output, and is the result of
|
|
* a different test.
|
|
* @param sToken The generated token
|
|
*/
|
|
Frontend::ParseResult ConfigFrontend::parseStdout(TQString& sToken,
|
|
ParserDelim)
|
|
{
|
|
uint nResult;
|
|
|
|
// Store the type of test for which the given token in the result
|
|
nResult = m_nNextResult;
|
|
|
|
// Determine the next test
|
|
switch (m_nNextResult) {
|
|
case CscopePath:
|
|
if (sToken == "ERROR")
|
|
m_nNextResult = CtagsPath;
|
|
else
|
|
m_nNextResult = CscopeVersion;
|
|
break;
|
|
|
|
case CscopeVersion:
|
|
if (sToken == "ERROR")
|
|
m_nNextResult = CtagsPath;
|
|
else
|
|
m_nNextResult = CscopeVerbose;
|
|
break;
|
|
|
|
case CscopeVerbose:
|
|
m_nNextResult = CscopeSlowPath;
|
|
break;
|
|
|
|
case CscopeSlowPath:
|
|
m_nNextResult = CtagsPath;
|
|
break;
|
|
|
|
case CtagsPath:
|
|
if (sToken == "ERROR")
|
|
m_nNextResult = END;
|
|
else
|
|
m_nNextResult = CtagsExub;
|
|
break;
|
|
|
|
case CtagsExub:
|
|
if (sToken == "ERROR")
|
|
m_nNextResult = END;
|
|
else
|
|
m_nNextResult = DotPath;
|
|
break;
|
|
|
|
case DotPath:
|
|
if (sToken == "ERROR")
|
|
m_nNextResult = END;
|
|
else
|
|
m_nNextResult = DotPlain;
|
|
break;
|
|
|
|
case DotPlain:
|
|
m_nNextResult = END;
|
|
break;
|
|
|
|
case END:
|
|
return DiscardToken;
|
|
}
|
|
|
|
// Publish the result and the type of the next test
|
|
emit result(nResult, sToken);
|
|
emit test(m_nNextResult);
|
|
|
|
return DiscardToken;
|
|
}
|
|
|
|
#include "configfrontend.moc"
|