ForgePatch/src/fmllauncher/java/net/minecraftforge/fml/loading/moddiscovery/MavenDirectoryLocator.java

63 lines
2.5 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2018.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.fml.loading.moddiscovery;
import net.minecraftforge.fml.loading.FMLPaths;
import net.minecraftforge.fml.loading.MavenCoordinateResolver;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
public class MavenDirectoryLocator extends AbstractJarFileLocator implements IModLocator {
private List<Path> modCoords;
@Override
public List<ModFile> scanMods() {
return modCoords.stream().
map(mc -> new ModFile(mc, this)).
peek(f->modJars.compute(f, (mf, fs)->createFileSystem(mf))).
collect(Collectors.toList());
}
@Override
public String name() {
return "maven libs";
}
public String toString() {
return "{Maven Directory locator for mods "+this.modCoords+"}";
}
@SuppressWarnings("unchecked")
@Override
public void initArguments(final Map<String, ?> arguments) {
final List<String> mavenRoots = (List<String>) arguments.get("mavenRoots");
final List<Path> mavenRootPaths = mavenRoots.stream().map(n -> FMLPaths.GAMEDIR.get().resolve(n)).collect(Collectors.toList());
final List<String> mods = (List<String>) arguments.get("mods");
List<Path> localModCoords = mods.stream().map(MavenCoordinateResolver::get).collect(Collectors.toList());
// find the modCoords path in each supplied maven path, and turn it into a mod file. (skips not found files)
this.modCoords = localModCoords.stream().map(mc -> mavenRootPaths.stream().map(root -> root.resolve(mc)).filter(path -> Files.exists(path)).findFirst().orElseThrow(() -> new IllegalArgumentException("Failed to locate requested mod coordinate " + mc))).collect(Collectors.toList());
}
}