command.cpp

QT4的utils库源码包.解压后运行./configure配置,然后make.使用时在.pro文件中加入两行:LIBS+=-L$$(CPPLIBS)-lutils及INCLUDEPATH+=$$(C

#include "command.h"
#include "logger.h"

Command::Command(QStringList args, QString logname) {
    log = Logger::getLogger(logname);

    setReadChannelMode(QProcess::MergedChannels);
    connect (this, SIGNAL(readyReadStandardOutput()),
             this, SLOT(logOutput()));

    QString cmd = args.takeFirst();
    start(cmd, args, QIODevice::ReadWrite);
}

Command::Command(QString command, QString logname) {
    log = Logger::getLogger(logname);

    setReadChannelMode(QProcess::MergedChannels);
    connect (this, SIGNAL(readyReadStandardOutput()),
             this, SLOT(logOutput()));
    
    QStringList args = command.split(" ");
    QString cmd = args.takeFirst();
    start(cmd, args, QIODevice::ReadWrite);
   
}

void Command::logOutput() {
    QByteArray bytes = QProcess::readAllStandardOutput();
    QStringList lines = QString(bytes).split("\n");
    foreach (QString line, lines) {
        log->info(line);
    }
}