File indexing completed on 2024-05-19 03:56:25

 /*
     This file is part of the KDE libraries
 
     SPDX-FileCopyrightText: 2003, 2007 Oswald Buddenhagen <ossi@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "kshell.h"
 #include "kshell_p.h"
 #include "kuser.h"
 
 #include <QDir>
 
 QString KShell::homeDir(const QString &user)
 {
     if (user.isEmpty()) {
         return QDir::homePath();
     }
     return KUser(user).homeDir();
 }
 
 QString KShell::joinArgs(const QStringList &args)
 {
     QString ret;
     for (const auto &arg : args) {
         if (!ret.isEmpty()) {
             ret.append(QLatin1Char(' '));
         }
         ret += quoteArg(arg);
     }
     return ret;
 }
 
 #ifdef Q_OS_WIN
 #define ESCAPE '^'
 #else
 #define ESCAPE '\\'
 #endif
 
 QString KShell::tildeExpand(const QString &fname)
 {
     if (!fname.isEmpty() && fname[0] == QLatin1Char('~')) {
         int pos = fname.indexOf(QLatin1Char('/'));
         if (pos < 0) {
             return homeDir(fname.mid(1));
         }
         QString ret = homeDir(fname.mid(1, pos - 1));
         if (!ret.isNull()) {
             ret += QStringView(fname).mid(pos);
         }
         return ret;
     } else if (fname.length() > 1 && fname[0] == QLatin1Char(ESCAPE) && fname[1] == QLatin1Char('~')) {
         return fname.mid(1);
     }
     return fname;
 }
 
 QString KShell::tildeCollapse(const QString &path)
 {
     if (!path.isEmpty()) {
         const auto homePath = QDir::homePath();
         if (path.startsWith(homePath)) {
             auto newPath = path;
             newPath.replace(0, homePath.length(), QLatin1Char('~'));
             return newPath;
         }
     }
     return path;
 }