Method checkProgram

src/session/Session.cpp:403–439

Upon a KPty error, there is no description on what that error was... Check to see if the given program is executable.

// Upon a KPty error, there is no description on what that error was...
// Check to see if the given program is executable.
QString Session::checkProgram(const QString &program)
{
    QString exec = program;

    if (exec.isEmpty()) {
        return QString();
    }

#ifndef Q_OS_WIN
    if (KSandbox::isFlatpak()) {
        QProcess proc;
        // run "test -x exec" on the host to see if the shell is executable
        proc.setProgram(QStringLiteral("test"));
        proc.setArguments(QStringList{QStringLiteral("-x"), exec});
        KSandbox::startHostProcess(proc, QProcess::ReadOnly);
        if (proc.waitForStarted() && proc.waitForFinished(-1)) {
            return proc.exitCode() == 0 ? exec : QString();
        }
        return {};
    }
#endif // Q_OS_WIN

    QFileInfo info(exec);
    if (info.isAbsolute() && info.exists() && info.isExecutable()) {
        return exec;
    }

    exec = KIO::DesktopExecParser::executablePath(exec);
    exec = KShell::tildeExpand(exec);
    const QString pexec = QStandardPaths::findExecutable(exec);
    if (pexec.isEmpty()) {
        qCritical() << i18n("Could not find binary: ") << exec;
        return QString();
    }

    return exec;
}

void Session::terminalWarning(const QString &message)
{