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/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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.
*/
package com.intellij.openapi.application;
import com.intellij.openapi.util.io.FileUtil;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.io.FileFilter;
import java.util.*;
/**
* @author yole
*/
public class PluginPathManager {
private PluginPathManager() {
}
private static class SubrepoHolder {
public static List<File> subrepos = findSubrepos();
private static List<File> findSubrepos() {
List<File> result = new ArrayList<File>();
File[] gitRoots = getSortedGitRoots(new File(PathManager.getHomePath()));
for (File subdir : gitRoots) {
File pluginsDir = new File(subdir, "plugins");
if (pluginsDir.exists()) {
result.add(pluginsDir);
}
else {
result.add(subdir);
}
result.addAll(Arrays.asList(getSortedGitRoots(subdir)));
}
return result;
}
@NotNull
private static File[] getSortedGitRoots(@NotNull File dir) {
File[] gitRoots = dir.listFiles(new FileFilter() {
@Override
public boolean accept(File child) {
return child.isDirectory() && new File(child, ".git").exists();
}
});
if (gitRoots == null) {
return new File[0];
}
Arrays.sort(gitRoots, new Comparator<File>() {
@Override
public int compare(File file, File file2) {
return FileUtil.compareFiles(file, file2);
}
});
return gitRoots;
}
}
public static File getPluginHome(String pluginName) {
File subrepo = findSubrepo(pluginName);
if (subrepo != null) {
return subrepo;
}
return new File(PathManager.getHomePath(), "plugins/" + pluginName);
}
private static File findSubrepo(String pluginName) {
for (File subrepo : SubrepoHolder.subrepos) {
File candidate = new File(subrepo, pluginName);
if (candidate.isDirectory()) {
return candidate;
}
}
return null;
}
public static String getPluginHomePath(String pluginName) {
return getPluginHome(pluginName).getPath();
}
public static String getPluginHomePathRelative(String pluginName) {
File subrepo = findSubrepo(pluginName);
if (subrepo != null) {
String homePath = FileUtil.toSystemIndependentName(PathManager.getHomePath());
return "/" + FileUtil.getRelativePath(homePath, FileUtil.toSystemIndependentName(subrepo.getPath()), '/');
}
return "/plugins/" + pluginName;
}
}
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