1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/* This file is part of the KDE project
Copyright (C) 2002 Anders Lund <[email protected]>
Copyright (C) 2004 Mark Bucciarelli <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqdir.h>
#include <tqprocess.h>
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqtimer.h>
#include <kdebug.h>
#include "script.h"
/*
n.b. Do not use kdDebug statements in this file.
With qt-copy 3_3_BRANCH, they cause a Valgrind error.
Ref: KDE bug #95237.
*/
// Wait for terminate() attempt to return before using kill()
// kill() doesn't let script interpreter try to clean up.
const int NICE_KILL_TIMEOUT_IN_SECS = 5;
Script::Script( const TQDir& workingDirectory )
{
m_status = 0;
m_stderr = false;
m_timeoutInSeconds = 5;
m_proc = new TQProcess( this );
m_proc->setWorkingDirectory( workingDirectory );
connect ( m_proc, TQT_SIGNAL( readyReadStdout() ),
this , TQT_SLOT ( stdout() )
);
connect ( m_proc, TQT_SIGNAL( readyReadStderr() ),
this , TQT_SLOT ( stderr() )
);
connect ( m_proc, TQT_SIGNAL( processExited() ),
this , TQT_SLOT ( exit() )
);
}
Script::~Script()
{
delete m_proc;
m_proc = 0;
}
void Script::addArgument( const TQString &arg )
{
m_proc->addArgument( arg );
}
void Script::setTimeout( int seconds )
{
if ( seconds <= 0 ) return;
m_timeoutInSeconds = seconds;
}
int Script::run()
{
m_proc->start();
// This didn't work. But Ctrl-C does. :P
//TQTimer::singleShot( m_timeoutInSeconds * 1000, m_proc, TQT_SLOT( kill() ) );
//while ( ! m_proc->normalExit() );
while ( m_proc->isRunning() );
return m_status;
}
void Script::terminate()
{
// These both trigger processExited, so exit() will run.
m_proc->tryTerminate();
TQTimer::singleShot( NICE_KILL_TIMEOUT_IN_SECS*1000, m_proc, TQT_SLOT( kill() ) );
}
void Script::exit()
{
m_status = m_proc->exitqStatus();
delete m_proc;
m_proc = 0;
}
void Script::stderr()
{
// Treat any output to std err as a script failure
m_status = 1;
TQString data = TQString( m_proc->readStderr() );
m_stderr= true;
}
void Script::stdout()
{
TQString data = TQString( m_proc->readStdout() );
}
#include "script.moc"
|
