| /* |
| * 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.vcsUtil; |
| |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.SelectionModel; |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.openapi.vcs.actions.VcsContext; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author yole |
| */ |
| public class VcsSelectionUtil { |
| private VcsSelectionUtil() { |
| } |
| |
| @Nullable |
| public static VcsSelection getSelection(VcsContext context) { |
| |
| VcsSelection selectionFromEditor = getSelectionFromEditor(context); |
| if (selectionFromEditor != null) { |
| return selectionFromEditor; |
| } |
| final VcsSelectionProvider[] providers = Extensions.getExtensions(VcsSelectionProvider.EP_NAME); |
| for(VcsSelectionProvider provider: providers) { |
| final VcsSelection vcsSelection = provider.getSelection(context); |
| if (vcsSelection != null) return vcsSelection; |
| } |
| return null; |
| } |
| |
| @Nullable |
| private static VcsSelection getSelectionFromEditor(VcsContext context) { |
| Editor editor = context.getEditor(); |
| if (editor == null) return null; |
| SelectionModel selectionModel = editor.getSelectionModel(); |
| if (!selectionModel.hasSelection()) { |
| return null; |
| } |
| return new VcsSelection(editor.getDocument(), selectionModel); |
| } |
| } |