pollymc/launcher/InstanceCopyTask.cpp
Marcelo Hernandez e7e56eb1e3
add more options to copy instance dialog
- Copy game options, copy resource packs, copy shaders,
copy servers, and copy mods
- Also made a new InstanceCopyPrefs struct to store those
options rather than passing 7 different booleans into
InstanceCopyTask's constructor

Signed-off-by: Marcelo Hernandez <marcelohdez.inq@gmail.com>
2022-10-23 19:30:28 -04:00

108 lines
2.9 KiB
C++

#include "InstanceCopyTask.h"
#include "settings/INISettingsObject.h"
#include "FileSystem.h"
#include "NullInstance.h"
#include "pathmatcher/RegexpMatcher.h"
#include <QtConcurrentRun>
InstanceCopyTask::InstanceCopyTask(InstancePtr origInstance, InstanceCopyPrefs prefs)
{
m_origInstance = origInstance;
m_keepPlaytime = prefs.keepPlaytime;
QString filter;
if(!prefs.copySaves)
{
appendToFilter(filter, "saves");
}
if(!prefs.copyGameOptions) {
appendToFilter(filter, "options.txt");
}
if(!prefs.copyResourcePacks)
{
appendToFilter(filter, "resourcepacks");
appendToFilter(filter, "texturepacks");
}
if(!prefs.copyShaderPacks)
{
appendToFilter(filter, "shaderpacks");
}
if(!prefs.copyServers)
{
appendToFilter(filter, "servers.dat");
appendToFilter(filter, "servers.dat_old");
appendToFilter(filter, "server-resource-packs");
}
if(!prefs.copyMods)
{
appendToFilter(filter, "coremods");
appendToFilter(filter, "mods");
appendToFilter(filter, "config");
}
if (!filter.isEmpty())
{
resetFromMatcher(filter);
}
}
void InstanceCopyTask::appendToFilter(QString& filter, const QString &append)
{
if (!filter.isEmpty())
filter.append('|'); // OR regex
filter.append("[.]?minecraft/" + append);
}
void InstanceCopyTask::resetFromMatcher(const QString& regexp)
{
// FIXME: get this from the original instance type...
auto matcherReal = new RegexpMatcher(regexp);
matcherReal->caseSensitive(false);
m_matcher.reset(matcherReal);
}
void InstanceCopyTask::executeTask()
{
setStatus(tr("Copying instance %1").arg(m_origInstance->name()));
FS::copy folderCopy(m_origInstance->instanceRoot(), m_stagingPath);
folderCopy.followSymlinks(false).blacklist(m_matcher.get());
m_copyFuture = QtConcurrent::run(QThreadPool::globalInstance(), folderCopy);
connect(&m_copyFutureWatcher, &QFutureWatcher<bool>::finished, this, &InstanceCopyTask::copyFinished);
connect(&m_copyFutureWatcher, &QFutureWatcher<bool>::canceled, this, &InstanceCopyTask::copyAborted);
m_copyFutureWatcher.setFuture(m_copyFuture);
}
void InstanceCopyTask::copyFinished()
{
auto successful = m_copyFuture.result();
if(!successful)
{
emitFailed(tr("Instance folder copy failed."));
return;
}
// FIXME: shouldn't this be able to report errors?
auto instanceSettings = std::make_shared<INISettingsObject>(FS::PathCombine(m_stagingPath, "instance.cfg"));
InstancePtr inst(new NullInstance(m_globalSettings, instanceSettings, m_stagingPath));
inst->setName(name());
inst->setIconKey(m_instIcon);
if(!m_keepPlaytime) {
inst->resetTimePlayed();
}
emitSucceeded();
}
void InstanceCopyTask::copyAborted()
{
emitFailed(tr("Instance folder copy has been aborted."));
return;
}