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/*
* Copyright 2000-2011 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.codeInsight.actions;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.formatting.FormattingProgressTask;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiFile;
import com.intellij.psi.codeStyle.CodeStyleManager;
import com.intellij.util.IncorrectOperationException;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
public class ReformatCodeProcessor extends AbstractLayoutCodeProcessor {
public static final String COMMAND_NAME = CodeInsightBundle.message("process.reformat.code");
private static final Logger LOG = Logger.getInstance("#com.intellij.codeInsight.actions.ReformatCodeProcessor");
private final Collection<TextRange> myRanges = new ArrayList<TextRange>();
private static final String PROGRESS_TEXT = CodeInsightBundle.message("reformat.progress.common.text");
public ReformatCodeProcessor(Project project, boolean processChangedTextOnly) {
super(project, COMMAND_NAME, PROGRESS_TEXT, processChangedTextOnly);
}
public ReformatCodeProcessor(Project project, Module module, boolean processChangedTextOnly) {
super(project, module, COMMAND_NAME, PROGRESS_TEXT, processChangedTextOnly);
}
public ReformatCodeProcessor(Project project, PsiDirectory directory, boolean includeSubdirs, boolean processChangedTextOnly) {
super(project, directory, includeSubdirs, PROGRESS_TEXT, COMMAND_NAME, processChangedTextOnly);
}
public ReformatCodeProcessor(Project project, PsiFile file, @Nullable TextRange range, boolean processChangedTextOnly) {
super(project, file, PROGRESS_TEXT, COMMAND_NAME, processChangedTextOnly);
if (range != null) {
myRanges.add(range);
}
}
public ReformatCodeProcessor(Project project, PsiFile[] files, @Nullable Runnable postRunnable, boolean processChangedTextOnly) {
this(project, files, COMMAND_NAME, postRunnable, processChangedTextOnly);
}
public ReformatCodeProcessor(Project project,
PsiFile[] files,
String commandName,
@Nullable Runnable postRunnable,
boolean processChangedTextOnly)
{
super(project, files, PROGRESS_TEXT, commandName, postRunnable, processChangedTextOnly);
}
@Override
@NotNull
protected FutureTask<Boolean> prepareTask(@NotNull final PsiFile file, final boolean processChangedTextOnly)
throws IncorrectOperationException
{
return new FutureTask<Boolean>(new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
FormattingProgressTask.FORMATTING_CANCELLED_FLAG.set(false);
try {
Collection<TextRange> ranges = getRangesToFormat(processChangedTextOnly, file);
CodeStyleManager.getInstance(myProject).reformatText(file, ranges);
return !FormattingProgressTask.FORMATTING_CANCELLED_FLAG.get();
}
catch (IncorrectOperationException e) {
LOG.error(e);
return false;
}
finally {
myRanges.clear();
}
}
});
}
@NotNull
private Collection<TextRange> getRangesToFormat(boolean processChangedTextOnly, PsiFile file) {
if (processChangedTextOnly) {
return FormatChangedTextUtil.getChangedTextRanges(myProject, file);
}
return !myRanges.isEmpty() ? myRanges : ContainerUtil.newArrayList(file.getTextRange());
}
}
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