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/*
* Copyright 2000-2013 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.dvcs;
import com.intellij.dvcs.repo.Repository;
import com.intellij.dvcs.repo.RepositoryManager;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileEditor.FileDocumentManager;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.TextEditor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Condition;
import com.intellij.openapi.util.SystemInfo;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vcs.AbstractVcs;
import com.intellij.openapi.vcs.ProjectLevelVcsManager;
import com.intellij.openapi.vcs.VcsKey;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.wm.StatusBar;
import com.intellij.openapi.wm.StatusBarWidget;
import com.intellij.openapi.wm.WindowManager;
import com.intellij.openapi.wm.impl.status.StatusBarUtil;
import com.intellij.util.Function;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.vcs.log.VcsLog;
import com.intellij.vcs.log.VcsLogProvider;
import org.intellij.images.editor.ImageFileEditor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
/**
* @author Kirill Likhodedov
*/
public class DvcsUtil {
public static void installStatusBarWidget(@NotNull Project project, @NotNull StatusBarWidget widget) {
StatusBar statusBar = WindowManager.getInstance().getStatusBar(project);
if (statusBar != null) {
statusBar.addWidget(widget, "after " + (SystemInfo.isMac ? "Encoding" : "InsertOverwrite"), project);
}
}
public static void removeStatusBarWidget(@NotNull Project project, @NotNull StatusBarWidget widget) {
StatusBar statusBar = WindowManager.getInstance().getStatusBar(project);
if (statusBar != null) {
statusBar.removeWidget(widget.ID());
}
}
@NotNull
public static String getShortRepositoryName(@NotNull Project project, @NotNull VirtualFile root) {
VirtualFile projectDir = project.getBaseDir();
String repositoryPath = root.getPresentableUrl();
if (projectDir != null) {
String relativePath = VfsUtilCore.getRelativePath(root, projectDir, File.separatorChar);
if (relativePath != null) {
repositoryPath = relativePath;
}
}
return repositoryPath.isEmpty() ? root.getName() : repositoryPath;
}
@NotNull
public static String getShortRepositoryName(@NotNull Repository repository) {
return getShortRepositoryName(repository.getProject(), repository.getRoot());
}
@NotNull
public static String getShortNames(@NotNull Collection<? extends Repository> repositories) {
return StringUtil.join(repositories, new Function<Repository, String>() {
@Override
public String fun(Repository repository) {
return getShortRepositoryName(repository);
}
}, ", ");
}
@NotNull
public static String joinRootsPaths(@NotNull Collection<VirtualFile> roots) {
return StringUtil.join(roots, new Function<VirtualFile, String>() {
@Override
public String fun(VirtualFile virtualFile) {
return virtualFile.getPresentableUrl();
}
}, ", ");
}
public static boolean anyRepositoryIsFresh(Collection<? extends Repository> repositories) {
for (Repository repository : repositories) {
if (repository.isFresh()) {
return true;
}
}
return false;
}
/**
* Report a warning that the given root has no associated Repositories.
*/
public static void noVcsRepositoryForRoot(@NotNull Logger log,
@NotNull VirtualFile root,
@NotNull Project project,
@NotNull RepositoryManager repositoryManager,
@Nullable AbstractVcs vcs) {
if (vcs == null) {
return;
}
ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(project);
List<VirtualFile> roots = Arrays.asList(vcsManager.getRootsUnderVcs(vcs));
log.warn(String.format("Repository not found for root: %s. All roots: %s, all repositories: %s", root, roots,
repositoryManager.getRepositories()));
}
/**
* Checks if there are hg roots in the VCS log.
*/
public static boolean logHasRootForVcs(@NotNull VcsLog log, @Nullable final VcsKey vcsKey) {
return ContainerUtil.find(log.getLogProviders(), new Condition<VcsLogProvider>() {
@Override
public boolean value(VcsLogProvider logProvider) {
return logProvider.getSupportedVcs().equals(vcsKey);
}
}) != null;
}
@Nullable
public static String joinMessagesOrNull(@NotNull Collection<String> messages) {
String joined = StringUtil.join(messages, "\n");
return StringUtil.isEmptyOrSpaces(joined) ? null : joined;
}
/**
* Returns the currently selected file, based on which VcsBranch or StatusBar components will identify the current repository root.
*/
@Nullable
public static VirtualFile getSelectedFile(@NotNull Project project) {
StatusBar statusBar = WindowManager.getInstance().getStatusBar(project);
final FileEditor fileEditor = StatusBarUtil.getCurrentFileEditor(project, statusBar);
VirtualFile result = null;
if (fileEditor != null) {
if (fileEditor instanceof TextEditor) {
Document document = ((TextEditor)fileEditor).getEditor().getDocument();
result = FileDocumentManager.getInstance().getFile(document);
}
else if (fileEditor instanceof ImageFileEditor) {
result = ((ImageFileEditor)fileEditor).getImageEditor().getFile();
}
}
if (result == null) {
final FileEditorManager manager = FileEditorManager.getInstance(project);
if (manager != null) {
Editor editor = manager.getSelectedTextEditor();
if (editor != null) {
result = FileDocumentManager.getInstance().getFile(editor.getDocument());
}
}
}
return result;
}
}
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