/*
* Copyright 2000-2016 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.diff.contents;
import com.intellij.codeInsight.daemon.impl.HighlightInfo;
import com.intellij.codeInsight.daemon.impl.HighlightInfoFilter;
import com.intellij.codeInsight.daemon.impl.IntentionActionFilter;
import com.intellij.codeInsight.daemon.impl.analysis.DefaultHighlightingSettingProvider;
import com.intellij.codeInsight.daemon.impl.analysis.FileHighlightingSetting;
import com.intellij.codeInsight.intention.IntentionAction;
import com.intellij.lang.annotation.HighlightSeverity;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class DiffPsiFileSupport {
public static final Key<Boolean> KEY = Key.create("Diff.DiffPsiFileSupport");
public static class HighlightFilter implements HighlightInfoFilter {
@Override
public boolean accept(@NotNull HighlightInfo info, @Nullable PsiFile file) {
if (!isDiffFile(file)) return true;
if (info.getSeverity() == HighlightSeverity.ERROR) return false;
return true;
}
}
public static class IntentionFilter implements IntentionActionFilter {
@Override
public boolean accept(@NotNull IntentionAction intentionAction, @Nullable PsiFile file) {
return !isDiffFile(file);
}
}
public static class HighlightingSettingProvider extends DefaultHighlightingSettingProvider {
@Nullable
@Override
public FileHighlightingSetting getDefaultSetting(@NotNull Project project, @NotNull VirtualFile file) {
if (!isDiffFile(file)) return null;
return FileHighlightingSetting.SKIP_INSPECTION;
}
}
public static boolean isDiffFile(@Nullable PsiFile file) {
return file != null && isDiffFile(file.getVirtualFile());
}
public static boolean isDiffFile(@Nullable VirtualFile file) {
return file != null && file.getUserData(KEY) == Boolean.TRUE;
}
}