| /* |
| * 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 org.jetbrains.idea.svn.commandLine; |
| |
| import com.intellij.execution.process.CapturingProcessAdapter; |
| import com.intellij.execution.process.ProcessEvent; |
| import com.intellij.execution.process.ProcessOutputTypes; |
| import com.intellij.openapi.util.Key; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.idea.svn.SvnUtil; |
| |
| import java.util.List; |
| import java.util.regex.Matcher; |
| |
| /** |
| * @author Konstantin Kolosovsky. |
| */ |
| public class TerminalProcessHandler extends SvnProcessHandler { |
| |
| private final List<InteractiveCommandListener> myInteractiveListeners = ContainerUtil.createLockFreeCopyOnWriteList(); |
| private final CapturingProcessAdapter terminalOutputCapturer = new CapturingProcessAdapter(); |
| |
| private final StringBuilder outputLine = new StringBuilder(); |
| private final StringBuilder errorLine = new StringBuilder(); |
| |
| public TerminalProcessHandler(@NotNull Process process, boolean forceUtf8, boolean forceBinary) { |
| super(process, forceUtf8, forceBinary); |
| } |
| |
| public void addInteractiveListener(@NotNull InteractiveCommandListener listener) { |
| myInteractiveListeners.add(listener); |
| } |
| |
| @Override |
| protected boolean processHasSeparateErrorStream() { |
| return false; |
| } |
| |
| @Override |
| protected void destroyProcessImpl() { |
| final Process process = getProcess(); |
| process.destroy(); |
| } |
| |
| @Override |
| public void notifyTextAvailable(String text, Key outputType) { |
| terminalOutputCapturer.onTextAvailable(new ProcessEvent(this, text), outputType); |
| |
| text = filterText(text); |
| |
| if (!StringUtil.isEmpty(text)) { |
| StringBuilder lastLine = getLastLineFor(outputType); |
| String currentLine = lastLine.append(text).toString(); |
| lastLine.setLength(0); |
| |
| currentLine = filterCombinedText(currentLine); |
| |
| // check if current line presents some interactive output |
| boolean handled = false; |
| for (InteractiveCommandListener listener : myInteractiveListeners) { |
| handled |= listener.handlePrompt(currentLine, outputType); |
| } |
| |
| if (!handled) { |
| notify(currentLine, outputType, lastLine); |
| } |
| } |
| } |
| |
| @NotNull |
| protected String filterCombinedText(@NotNull String currentLine) { |
| return currentLine; |
| } |
| |
| @NotNull |
| protected String filterText(@NotNull String text) { |
| return text; |
| } |
| |
| private void notify(@NotNull String text, @NotNull Key outputType, @NotNull StringBuilder lastLine) { |
| // text is not more than one line - either one line or part of the line |
| if (StringUtil.endsWith(text, "\n")) { |
| // we have full line - notify listeners |
| super.notifyTextAvailable(text, resolveOutputType(text, outputType)); |
| } |
| else { |
| // save line part to lastLine |
| lastLine.append(text); |
| } |
| } |
| |
| @NotNull |
| protected Key resolveOutputType(@NotNull String line, @NotNull Key outputType) { |
| Key result = outputType; |
| |
| if (!ProcessOutputTypes.SYSTEM.equals(outputType)) { |
| Matcher errorMatcher = SvnUtil.ERROR_PATTERN.matcher(line); |
| Matcher warningMatcher = SvnUtil.WARNING_PATTERN.matcher(line); |
| |
| result = errorMatcher.find() || warningMatcher.find() ? ProcessOutputTypes.STDERR : ProcessOutputTypes.STDOUT; |
| } |
| |
| return result; |
| } |
| |
| @NotNull |
| private StringBuilder getLastLineFor(Key outputType) { |
| if (ProcessOutputTypes.STDERR.equals(outputType)) { |
| return errorLine; |
| } |
| else if (ProcessOutputTypes.STDOUT.equals(outputType)) { |
| return outputLine; |
| } |
| else { |
| throw new IllegalArgumentException("Unknown process output type " + outputType); |
| } |
| } |
| |
| public String getTerminalOutput() { |
| return terminalOutputCapturer.getOutput().getStdout(); |
| } |
| } |