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kshell.cpp
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1/*
2 This file is part of the KDE libraries
3
4 Copyright (c) 2003,2007 Oswald Buddenhagen <ossi@kde.org>
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public License
17 along with this library; see the file COPYING.LIB. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA.
20*/
21
22#include "kshell.h"
23#include "kuser.h"
24
25#include <QtCore/QDir>
26
27namespace KShell {
28
29QString homeDir( const QString &user )
30{
31 if (user.isEmpty())
32 return QDir::homePath();
33 return KUser(user).homeDir();
34}
35
36}
37
38QString KShell::joinArgs( const QStringList &args )
39{
40 QString ret;
41 for (QStringList::ConstIterator it = args.begin(); it != args.end(); ++it) {
42 if (!ret.isEmpty())
43 ret.append(QLatin1Char(' '));
44 ret.append(quoteArg(*it));
45 }
46 return ret;
47}
48
49#ifdef Q_OS_WIN
50# define ESCAPE '^'
51#else
52# define ESCAPE '\\'
53#endif
54
55QString KShell::tildeExpand( const QString &fname )
56{
57 if (fname.length() && fname[0] == QLatin1Char('~')) {
58 int pos = fname.indexOf( QLatin1Char('/') );
59 if (pos < 0)
60 return homeDir( fname.mid(1) );
61 QString ret = homeDir( fname.mid(1, pos-1) );
62 if (!ret.isNull())
63 ret += fname.mid(pos);
64 return ret;
65 } else if (fname.length() > 1 && fname[0] == QLatin1Char(ESCAPE) && fname[1] == QLatin1Char('~')) {
66 return fname.mid(1);
67 }
68 return fname;
69}
KUser
Represents a user on your system.
Definition: kuser.h:59
KUser::homeDir
QString homeDir() const
The path to the user's home directory.
Definition: kuser_unix.cpp:154
QStringList
QString
ESCAPE
#define ESCAPE
Definition: kshell.cpp:50
kshell.h
kuser.h
KShell
Emulates some basic system shell functionality.
Definition: kshell.cpp:27
KShell::quoteArg
QString quoteArg(const QString &arg)
Quotes arg according to system shell rules.
Definition: kshell_unix.cpp:285
KShell::homeDir
QString homeDir(const QString &user)
Definition: kshell.cpp:29
KShell::joinArgs
QString joinArgs(const QStringList &args)
Quotes and joins args together according to system shell rules.
Definition: kshell.cpp:38
KShell::tildeExpand
QString tildeExpand(const QString &path)
Performs tilde expansion on path.
Definition: kshell.cpp:55
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