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/*
* Copyright 2000-2014 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.jetbrains.python.projectView;
import com.google.common.base.Function;
import com.google.common.base.Predicates;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.Lists;
import com.intellij.ide.highlighter.ArchiveFileType;
import com.intellij.ide.projectView.PresentationData;
import com.intellij.ide.projectView.ViewSettings;
import com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.vfs.JarFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.util.PlatformIcons;
import com.jetbrains.python.remote.PyRemoteSdkAdditionalDataBase;
import com.jetbrains.python.sdk.PySdkUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collection;
/**
* @author traff
*/
public class PyRemoteLibrariesNode extends PsiDirectoryNode {
private final Sdk mySdk;
private final PyRemoteSdkAdditionalDataBase myRemoteSdkData;
private PyRemoteLibrariesNode(Sdk sdk, Project project, PsiDirectory value, ViewSettings viewSettings) {
super(project, value, viewSettings);
mySdk = sdk;
assert mySdk.getSdkAdditionalData() instanceof PyRemoteSdkAdditionalDataBase;
myRemoteSdkData = (PyRemoteSdkAdditionalDataBase)mySdk.getSdkAdditionalData();
}
@Override
protected void updateImpl(PresentationData data) {
data.setPresentableText("Remote Libraries");
data.setIcon(PlatformIcons.LIBRARY_ICON);
}
@Nullable
public static PyRemoteLibrariesNode create(@NotNull Project project, @NotNull Sdk sdk, ViewSettings settings) {
final VirtualFile remoteLibrary = PySdkUtil.findAnyRemoteLibrary(sdk);
if (remoteLibrary != null) {
final VirtualFile remoteLibraries = remoteLibrary.getParent();
final PsiDirectory remoteLibrariesDirectory = PsiManager.getInstance(project).findDirectory(remoteLibraries);
return new PyRemoteLibrariesNode(sdk, project, remoteLibrariesDirectory, settings);
}
return null;
}
@Override
public Collection<AbstractTreeNode> getChildrenImpl() {
return FluentIterable.from(Lists.newArrayList(getValue().getChildren())).transform(new Function<PsiElement, AbstractTreeNode>() {
@Override
public AbstractTreeNode apply(PsiElement input) {
if (input instanceof PsiFileSystemItem) {
String path = ((PsiFileSystemItem)input).getVirtualFile().getPath();
PsiDirectory dir = input instanceof PsiDirectory ? (PsiDirectory)input : getDirectoryForJar((PsiFile)input);
if (myRemoteSdkData.getPathMappings().canReplaceLocal(path)) {
return new PyRemoteRootNode(myRemoteSdkData.getPathMappings().convertToRemote(path),
getProject(), dir, getSettings());
}
}
return null;
}
}).filter(Predicates.notNull()).toList();
}
@Nullable
private PsiDirectory getDirectoryForJar(PsiFile input) {
VirtualFile jarRoot = getJarRoot(input);
if (myProject != null && jarRoot != null) {
return PsiManager.getInstance(myProject).findDirectory(jarRoot);
}
else {
return null;
}
}
@Nullable
private static VirtualFile getJarRoot(PsiFile input) {
final VirtualFile file = input.getVirtualFile();
if (file == null || !file.isValid() || !(file.getFileType() instanceof ArchiveFileType)) {
return null;
}
return JarFileSystem.getInstance().getJarRootForLocalFile(file);
}
public static class PyRemoteRootNode extends PsiDirectoryNode {
private String myRemotePath;
public PyRemoteRootNode(String remotePath, Project project, PsiDirectory value, ViewSettings viewSettings) {
super(project, value, viewSettings);
myRemotePath = remotePath;
}
@Override
protected void updateImpl(PresentationData data) {
data.setPresentableText(myRemotePath);
data.setIcon(PlatformIcons.FOLDER_ICON);
}
}
}
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