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.
138 lines
3.6 KiB
138 lines
3.6 KiB
/***************************************************************************
|
|
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 <klocale.h>
|
|
#include <kprocess.h>
|
|
#include <klocale.h>
|
|
|
|
/* QT INCLUDES */
|
|
#include <tqapplication.h>
|
|
#include <tqobject.h>
|
|
#include <tqstring.h>
|
|
|
|
/* 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("<qt>Failed to start shell process<br><b>%1</b></qt>").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(TQ_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"
|