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.
68 lines
2.0 KiB
68 lines
2.0 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
|
|
* (c)LGPL2+
|
|
*
|
|
* LXQt - a lightweight, Qt based, desktop toolset
|
|
* http://razor-qt.org
|
|
*
|
|
* Copyright (C) 2013 Alec Moskvin <alecm@gmx.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
* END_COMMON_COPYRIGHT_HEADER */
|
|
|
|
#include "lxqtprogramfinder.h"
|
|
#include <wordexp.h>
|
|
#include <QDir>
|
|
#include <QFileInfo>
|
|
|
|
using namespace LXQt;
|
|
|
|
LXQT_API bool ProgramFinder::programExists(const QString& command)
|
|
{
|
|
QString program = programName(command);
|
|
if (program[0] == QChar('/'))
|
|
{
|
|
QFileInfo fi(program);
|
|
return fi.isExecutable() && fi.isFile();
|
|
}
|
|
|
|
QString path = qgetenv("PATH");
|
|
foreach (const QString& dirName, path.split(":", QString::SkipEmptyParts))
|
|
{
|
|
QFileInfo fi(QDir(dirName), program);
|
|
if (fi.isExecutable() && fi.isFile())
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
LXQT_API QStringList ProgramFinder::findPrograms(const QStringList& commands)
|
|
{
|
|
QStringList availPrograms;
|
|
foreach (const QString& program, commands)
|
|
if (programExists(program))
|
|
availPrograms.append(program);
|
|
return availPrograms;
|
|
}
|
|
|
|
LXQT_API QString ProgramFinder::programName(const QString& command)
|
|
{
|
|
wordexp_t we;
|
|
if (wordexp(command.toLocal8Bit().constData(), &we, WRDE_NOCMD) == 0)
|
|
if (we.we_wordc > 0)
|
|
return QString(we.we_wordv[0]);
|
|
return QString();
|
|
}
|