| package org.apache.maven.scm.provider.perforce.command.diff; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| import org.apache.maven.scm.ScmException; |
| import org.apache.maven.scm.ScmFileSet; |
| import org.apache.maven.scm.ScmVersion; |
| import org.apache.maven.scm.command.diff.AbstractDiffCommand; |
| import org.apache.maven.scm.command.diff.DiffScmResult; |
| import org.apache.maven.scm.provider.ScmProviderRepository; |
| import org.apache.maven.scm.provider.perforce.PerforceScmProvider; |
| import org.apache.maven.scm.provider.perforce.command.PerforceCommand; |
| import org.apache.maven.scm.provider.perforce.repository.PerforceScmProviderRepository; |
| import org.codehaus.plexus.util.StringUtils; |
| import org.codehaus.plexus.util.cli.CommandLineException; |
| import org.codehaus.plexus.util.cli.CommandLineUtils; |
| import org.codehaus.plexus.util.cli.Commandline; |
| |
| import java.io.File; |
| |
| /** |
| * @author Mike Perham |
| * |
| */ |
| public class PerforceDiffCommand |
| extends AbstractDiffCommand |
| implements PerforceCommand |
| { |
| /** {@inheritDoc} */ |
| protected DiffScmResult executeDiffCommand( ScmProviderRepository repo, ScmFileSet files, ScmVersion startRev, |
| ScmVersion endRev ) |
| throws ScmException |
| { |
| Commandline cl = |
| createCommandLine( (PerforceScmProviderRepository) repo, files.getBasedir(), startRev, endRev ); |
| PerforceDiffConsumer consumer = new PerforceDiffConsumer(); |
| if ( getLogger().isInfoEnabled() ) |
| { |
| getLogger().info( "Executing: " + PerforceScmProvider.clean( cl.toString() ) ); |
| } |
| boolean success = false; |
| try |
| { |
| CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer(); |
| int exitCode = CommandLineUtils.executeCommandLine( cl, consumer, err ); |
| |
| if ( exitCode != 0 ) |
| { |
| String cmdLine = CommandLineUtils.toString( cl.getCommandline() ); |
| |
| StringBuilder msg = new StringBuilder( "Exit code: " + exitCode + " - " + err.getOutput() ); |
| msg.append( '\n' ); |
| msg.append( "Command line was:" + cmdLine ); |
| |
| throw new CommandLineException( msg.toString() ); |
| } |
| } |
| catch ( CommandLineException e ) |
| { |
| if ( getLogger().isErrorEnabled() ) |
| { |
| getLogger().error( "CommandLineException " + e.getMessage(), e ); |
| } |
| } |
| |
| return new DiffScmResult( cl.toString(), success ? "Diff successful" : "Unable to diff", consumer |
| .getOutput(), success ); |
| } |
| |
| public static Commandline createCommandLine( PerforceScmProviderRepository repo, File workingDirectory, |
| ScmVersion startRev, ScmVersion endRev ) |
| { |
| String start = startRev != null && StringUtils.isNotEmpty( startRev.getName() ) ? "@" + startRev.getName() : ""; |
| String end = endRev != null && StringUtils.isNotEmpty( endRev.getName() ) ? endRev.getName() : "now"; |
| |
| Commandline command = PerforceScmProvider.createP4Command( repo, workingDirectory ); |
| |
| command.createArg().setValue( "diff2" ); |
| command.createArg().setValue( "-u" ); |
| // I'm assuming the "revs" are actually labels |
| command.createArg().setValue( "..." + start ); |
| command.createArg().setValue( "...@" + end ); |
| return command; |
| } |
| |
| } |