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/*
* Copyright 2000-2012 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.impl.external;
import com.intellij.openapi.diff.DiffContent;
import com.intellij.openapi.diff.DiffRequest;
import com.intellij.openapi.diff.impl.mergeTool.MergeRequestImpl;
import com.intellij.openapi.util.text.StringUtil;
import java.util.ArrayList;
import java.util.List;
/**
* @author Konstantin Bulenkov
*/
public class ExtMergeFiles extends BaseExternalTool {
public static final ExtMergeFiles INSTANCE = new ExtMergeFiles();
protected ExtMergeFiles() {
super(DiffManagerImpl.ENABLE_MERGE, DiffManagerImpl.MERGE_TOOL);
}
@Override
public boolean isAvailable(DiffRequest request) {
DiffContent[] contents = request.getContents();
if (contents.length != 3) return false;
if (externalize(request, 0) == null) return false;
if (externalize(request, 1) == null) return false;
if (externalize(request, 2) == null) return false;
return true;
}
@Override
protected List<String> getParameters(DiffRequest request) throws Exception {
final List<String> params = new ArrayList<String>();
String result = ((MergeRequestImpl)request).getResultContent().getFile().getPath();
String left = externalize(request, 0).getContentFile().getPath();
String base = new ExternalToolContentExternalizer(request, 1).getContentFile().getPath();
String right = externalize(request, 2).getContentFile().getPath();
for (String param : StringUtil.split(DiffManagerImpl.MERGE_TOOL_PARAMETERS.get(getProperties()), " ")) {
if ("%1".equals(param)) params.add(left);
else if ("%2".equals(param)) params.add(base);
else if ("%3".equals(param)) params.add(right);
else if ("%4".equals(param)) params.add(result);
else params.add(param);
}
return params;
}
}
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