| /* |
| * 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.intellij.openapi.diff; |
| |
| import com.intellij.ide.diff.DiffElement; |
| import com.intellij.ide.diff.DirDiffSettings; |
| import com.intellij.openapi.application.ApplicationNamesInfo; |
| import com.intellij.openapi.fileTypes.UnknownFileType; |
| import com.intellij.openapi.project.ProjectManager; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author max |
| * @author Konstantin Bulenkov |
| */ |
| @SuppressWarnings({"UseOfSystemOutOrSystemErr", "CallToPrintStackTrace"}) |
| public class DiffApplication extends ApplicationStarterBase { |
| public DiffApplication() { |
| super("diff", 2); |
| } |
| |
| public String getUsageMessage() { |
| final String scriptName = ApplicationNamesInfo.getInstance().getScriptName(); |
| return DiffBundle.message("diff.application.usage.parameters.and.description", scriptName); |
| } |
| |
| public void processCommand(String[] args, @Nullable String currentDirectory) throws OperationFailedException { |
| final String path1 = args[1]; |
| final String path2 = args[2]; |
| final VirtualFile file1 = findFile(path1, currentDirectory); |
| final VirtualFile file2 = findFile(path2, currentDirectory); |
| final boolean areDirs = areDirs(file1, file2); |
| final boolean areJars = areJars(file1, file2); |
| if (areDirs || areJars) { |
| final DirDiffManager diffManager = DirDiffManager.getInstance(ProjectManager.getInstance().getDefaultProject()); |
| final DiffElement d1 = diffManager.createDiffElement(file1); |
| final DiffElement d2 = diffManager.createDiffElement(file2); |
| if (d1 == null) { |
| throw new OperationFailedException(DiffBundle.message("cannot.create.diff.error", path1)); |
| } |
| if (d2 == null) { |
| throw new OperationFailedException(DiffBundle.message("cannot.create.diff.error", path1)); |
| } |
| else if (!diffManager.canShow(d1, d2)) { |
| throw new OperationFailedException(DiffBundle.message("cannot.compare.error", path1, path2)); |
| } |
| |
| final DirDiffSettings settings = new DirDiffSettings(); |
| settings.showInFrame = false; |
| diffManager.showDiff(d1, d2, settings, null); |
| } |
| else { |
| file1.refresh(false, false); |
| file2.refresh(false, false); |
| |
| if (file1.getFileType() == UnknownFileType.INSTANCE) { |
| throw new OperationFailedException(DiffBundle.message("unknown.file.type.error", path1)); |
| } |
| else if (file2.getFileType() == UnknownFileType.INSTANCE) { |
| throw new OperationFailedException(DiffBundle.message("unknown.file.type.error", path2)); |
| } |
| |
| SimpleDiffRequest request = SimpleDiffRequest.compareFiles(file1, file2, ProjectManager.getInstance().getDefaultProject()); |
| request.addHint(DiffTool.HINT_SHOW_MODAL_DIALOG); |
| DiffManager.getInstance().getIdeaDiffTool().show(request); |
| } |
| } |
| } |