/*************************************************************************** myprocess.cpp - Wrapper class for running shell processes ------------------- copyright : (C) 2002 by Marc Britton email : consume@optusnet.com.au ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ /* KDE INCLUDES */ #include #include #include /* QT INCLUDES */ #include #include #include /* OTHER INCLUDES */ #include "myprocess.h" #include "kommanderwidget.h" MyProcess::MyProcess(const KommanderWidget *a_atw) : m_atw(a_atw), m_loopStarted(false), m_blocking(true), mProcess(0) { } void tqt_enter_modal(TQWidget *widget); void tqt_leave_modal(TQWidget *widget); void MyProcess::setBlocking(bool blocking) { m_blocking = blocking; } TQString MyProcess::output() const { return m_output; } bool MyProcess::isBlocking() const { return m_blocking; } void MyProcess::cancel() { if (mProcess) { delete mProcess; mProcess = 0; } } TQString MyProcess::run(const TQString& a_command, const TQString& a_shell) { TQString at = a_command.stripWhiteSpace(); if (at.isEmpty()) { emit processExited(0); return TQString(); } TQString shellName = a_shell; if (shellName.isEmpty()) shellName = "/bin/sh"; // Look for shell if (at.startsWith("#!")) { int eol = at.find("\n"); if (eol == -1) eol = at.length(); shellName = at.mid(2, eol-1).stripWhiteSpace(); at = at.mid(eol+1); } m_input = at.local8Bit(); mProcess = new TDEProcess; (*mProcess) << shellName.latin1(); connect(mProcess, TQT_SIGNAL(receivedStdout(TDEProcess*, char*, int)), TQT_SLOT(slotReceivedStdout(TDEProcess*, char*, int))); connect(mProcess, TQT_SIGNAL(processExited(TDEProcess*)), TQT_SLOT(slotProcessExited(TDEProcess*))); if(!mProcess->start(TDEProcess::NotifyOnExit, TDEProcess::All)) { m_atw->printError(i18n("Failed to start shell process
%1
").arg(shellName)); return TQString(); } mProcess->writeStdin(m_input, m_input.length()); mProcess->closeStdin(); if (!m_blocking) return TQString(); else { TQWidget dummy(0, 0, WType_Dialog | WShowModal); dummy.setFocusPolicy(TQWidget::NoFocus); m_loopStarted = true; tqt_enter_modal(&dummy); tqApp->enter_loop(); tqt_leave_modal(&dummy); if (!m_output.isEmpty() && m_output[m_output.length()-1] == '\n') return m_output.left(m_output.length()-1); else return m_output; } } void MyProcess::slotReceivedStdout(TDEProcess*, char* a_buffer, int a_len) { m_output += TQString::fromLocal8Bit(a_buffer, a_len); emit processReceivedStdout(this, a_buffer, a_len); } void MyProcess::slotProcessExited(TDEProcess* process) { if (m_loopStarted) { tqApp->exit_loop(); m_loopStarted = false; } delete process; if (!m_blocking) emit processExited(this); mProcess = 0; } #include "myprocess.moc"