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//===========================================
// Lumina-DE source code
// Copyright (c) 2013, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "LuminaUtils.h"
#include <QString>
#include <QFile>
#include <QStringList>
#include <QObject>
int LUtils::runCmd(QString cmd, QStringList args){
QProcess *proc = new QProcess;
proc->setProcessChannelMode(QProcess::MergedChannels);
if(args.isEmpty()){
proc->start(cmd);
}else{
proc->start(cmd, args);
}
while(!proc->waitForFinished(300)){
QCoreApplication::processEvents();
}
int ret = proc->exitCode();
delete proc;
return ret;
}
QStringList LUtils::getCmdOutput(QString cmd, QStringList args){
QProcess *proc = new QProcess;
proc->setProcessChannelMode(QProcess::MergedChannels);
if(args.isEmpty()){
proc->start(cmd);
}else{
proc->start(cmd,args);
}
while(!proc->waitForFinished(300)){
QCoreApplication::processEvents();
}
QStringList out = QString(proc->readAllStandardOutput()).split("\n");
delete proc;
return out;
}
QStringList LUtils::readFile(QString filepath){
QStringList out;
QFile file(filepath);
if(file.open(QIODevice::Text | QIODevice::ReadOnly)){
QTextStream in(&file);
while(!in.atEnd()){
out << in.readLine();
}
file.close();
}
return out;
}
bool LUtils::writeFile(QString filepath, QStringList contents, bool overwrite){
QFile file(filepath);
if(file.exists() && !overwrite){ return false; }
bool ok = false;
if( file.open(QIODevice::WriteOnly | QIODevice::Truncate) ){
QTextStream out(&file);
out << contents.join("\n");
file.close();
ok = true;
}
return ok;
}
bool LUtils::isValidBinary(QString bin){
if(!bin.startsWith("/")){
//Relative path: search for it on the current "PATH" settings
QStringList paths = QString(qgetenv("PATH")).split(":");
for(int i=0; i<paths.length(); i++){
if(QFile::exists(paths[i]+"/"+bin)){ bin = paths[i]+"/"+bin; break;}
}
}
//bin should be the full path by now
if(!bin.startsWith("/")){ return false; }
QFileInfo info(bin);
return (info.exists() && info.isExecutable());
}
QStringList LUtils::listSubDirectories(QString dir, bool recursive){
//This is a recursive method for returning the full paths of all subdirectories (if recursive flag is enabled)
QDir maindir(dir);
QStringList out;
QStringList subs = maindir.entryList(QDir::NoDotAndDotDot | QDir::Dirs, QDir::Name);
for(int i=0; i<subs.length(); i++){
out << maindir.absoluteFilePath(subs[i]);
if(recursive){
out << LUtils::listSubDirectories(maindir.absoluteFilePath(subs[i]), recursive);
}
}
return out;
}
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