| 1 | /* |
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| 2 | This file is part of the KDE libraries |
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| 3 | SPDX-FileCopyrightText: 1999 Waldo Bastian <bastian@kde.org> |
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| 4 | SPDX-FileCopyrightText: 2005-2013 David Faure <faure@kde.org> |
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| 5 | |
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| 6 | SPDX-License-Identifier: LGPL-2.0-only |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef KSYCOCAUTILS_P_H |
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| 10 | #define KSYCOCAUTILS_P_H |
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| 11 | |
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| 12 | #include <QDir> |
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| 13 | #include <QFileInfo> |
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| 14 | #include <QString> |
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| 15 | |
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| 16 | namespace KSycocaUtilsPrivate |
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| 17 | { |
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| 18 | // helper function for visitResourceDirectory |
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| 19 | template<typename Visitor> |
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| 20 | bool visitResourceDirectoryHelper(const QString &dirname, Visitor visitor) |
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| 21 | { |
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| 22 | QDir dir(dirname); |
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| 23 | const QFileInfoList list = dir.entryInfoList(filters: QDir::NoDotAndDotDot | QDir::Dirs, sort: QDir::Unsorted); |
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| 24 | for (const QFileInfo &fi : list) { |
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| 25 | if (fi.isDir() && !fi.isSymLink() && !fi.isBundle()) { // same check as in vfolder_menu.cpp |
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| 26 | if (!visitor(fi)) { |
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| 27 | return false; |
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| 28 | } |
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| 29 | if (!visitResourceDirectoryHelper(fi.filePath(), visitor)) { |
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| 30 | return false; |
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| 31 | } |
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| 32 | } |
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| 33 | } |
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| 34 | return true; |
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| 35 | } |
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| 36 | |
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| 37 | // visitor is a function/functor accepts QFileInfo as argument and returns bool |
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| 38 | // visitResourceDirectory will visit the resource directory in a depth-first way. |
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| 39 | // visitor can terminate the visit by returning false, and visitResourceDirectory |
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| 40 | // will also return false in this case, otherwise it will return true. |
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| 41 | template<typename Visitor> |
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| 42 | bool visitResourceDirectory(const QString &dirname, Visitor visitor) |
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| 43 | { |
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| 44 | QFileInfo info(dirname); |
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| 45 | if (!visitor(info)) { |
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| 46 | return false; |
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| 47 | } |
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| 48 | |
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| 49 | // Recurse only for services and menus. |
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| 50 | if (!dirname.contains(s: QLatin1String("/applications" ))) { |
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| 51 | return visitResourceDirectoryHelper(dirname, visitor); |
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| 52 | } |
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| 53 | |
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| 54 | return true; |
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| 55 | } |
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| 56 | |
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| 57 | } |
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| 58 | |
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| 59 | #endif /* KSYCOCAUTILS_P_H */ |
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| 60 | |
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