diff options
Diffstat (limited to 'launcher/minecraft/legacy/LegacyModList.cpp')
-rw-r--r-- | launcher/minecraft/legacy/LegacyModList.cpp | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/launcher/minecraft/legacy/LegacyModList.cpp b/launcher/minecraft/legacy/LegacyModList.cpp deleted file mode 100644 index e9948ab1..00000000 --- a/launcher/minecraft/legacy/LegacyModList.cpp +++ /dev/null @@ -1,136 +0,0 @@ -/* Copyright 2013-2021 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "LegacyModList.h" -#include <FileSystem.h> -#include <QString> -#include <QDebug> - -LegacyModList::LegacyModList(const QString &dir, const QString &list_file) - : m_dir(dir), m_list_file(list_file) -{ - FS::ensureFolderPathExists(m_dir.absolutePath()); - m_dir.setFilter(QDir::Readable | QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs); - m_dir.setSorting(QDir::Name | QDir::IgnoreCase | QDir::LocaleAware); -} - - struct OrderItem - { - QString id; - bool enabled = false; - }; - typedef QList<OrderItem> OrderList; - -static void internalSort(QList<LegacyModList::Mod> &what) -{ - auto predicate = [](const LegacyModList::Mod &left, const LegacyModList::Mod &right) - { - return left.fileName().localeAwareCompare(right.fileName()) < 0; - }; - std::sort(what.begin(), what.end(), predicate); -} - -static OrderList readListFile(const QString &m_list_file) -{ - OrderList itemList; - if (m_list_file.isNull() || m_list_file.isEmpty()) - return itemList; - - QFile textFile(m_list_file); - if (!textFile.open(QIODevice::ReadOnly | QIODevice::Text)) - return OrderList(); - - QTextStream textStream; - textStream.setAutoDetectUnicode(true); - textStream.setDevice(&textFile); - while (true) - { - QString line = textStream.readLine(); - if (line.isNull() || line.isEmpty()) - break; - else - { - OrderItem it; - it.enabled = !line.endsWith(".disabled"); - if (!it.enabled) - { - line.chop(9); - } - it.id = line; - itemList.append(it); - } - } - textFile.close(); - return itemList; -} - -bool LegacyModList::update() -{ - if (!m_dir.exists() || !m_dir.isReadable()) - return false; - - QList<Mod> orderedMods; - QList<Mod> newMods; - m_dir.refresh(); - auto folderContents = m_dir.entryInfoList(); - - // first, process the ordered items (if any) - OrderList listOrder = readListFile(m_list_file); - for (auto item : listOrder) - { - QFileInfo infoEnabled(m_dir.filePath(item.id)); - QFileInfo infoDisabled(m_dir.filePath(item.id + ".disabled")); - int idxEnabled = folderContents.indexOf(infoEnabled); - int idxDisabled = folderContents.indexOf(infoDisabled); - bool isEnabled; - // if both enabled and disabled versions are present, it's a special case... - if (idxEnabled >= 0 && idxDisabled >= 0) - { - // we only process the one we actually have in the order file. - // and exactly as we have it. - // THIS IS A CORNER CASE - isEnabled = item.enabled; - } - else - { - // only one is present. - // we pick the one that we found. - // we assume the mod was enabled/disabled by external means - isEnabled = idxEnabled >= 0; - } - int idx = isEnabled ? idxEnabled : idxDisabled; - QFileInfo &info = isEnabled ? infoEnabled : infoDisabled; - // if the file from the index file exists - if (idx != -1) - { - // remove from the actual folder contents list - folderContents.takeAt(idx); - // append the new mod - orderedMods.append(info); - } - } - // if there are any untracked files... append them sorted at the end - if (folderContents.size()) - { - for (auto entry : folderContents) - { - newMods.append(entry); - } - internalSort(newMods); - orderedMods.append(newMods); - } - mods.swap(orderedMods); - return true; -} |