blob: 54404085079cc0bbc7a3be4dc176e5828cb7fab3 [file] [log] [blame]
/*
* Copyright 2000-2014 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.daemon.impl;
import com.intellij.codeHighlighting.Pass;
import com.intellij.codeHighlighting.TextEditorHighlightingPass;
import com.intellij.codeHighlighting.TextEditorHighlightingPassFactory;
import com.intellij.codeHighlighting.TextEditorHighlightingPassRegistrar;
import com.intellij.lang.ExternalLanguageAnnotators;
import com.intellij.lang.Language;
import com.intellij.lang.annotation.ExternalAnnotator;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.components.AbstractProjectComponent;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiFile;
import com.intellij.util.ui.update.MergingUpdateQueue;
import com.intellij.util.ui.update.Update;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.List;
/**
* @author cdr
*/
public class ExternalToolPassFactory extends AbstractProjectComponent implements TextEditorHighlightingPassFactory {
private final MergingUpdateQueue myExternalActivitiesQueue;
public ExternalToolPassFactory(Project project, TextEditorHighlightingPassRegistrar highlightingPassRegistrar) {
super(project);
// start after PostHighlightingPass completion since it could report errors that can prevent us to run
highlightingPassRegistrar.registerTextEditorHighlightingPass(this, new int[]{Pass.POST_UPDATE_ALL}, null, true, Pass.EXTERNAL_TOOLS);
myExternalActivitiesQueue = new MergingUpdateQueue("ExternalActivitiesQueue", 300, true, MergingUpdateQueue.ANY_COMPONENT, project,
null, false);
myExternalActivitiesQueue.setPassThrough(ApplicationManager.getApplication().isUnitTestMode());
}
@Override
@NonNls
@NotNull
public String getComponentName() {
return "ExternalToolPassFactory";
}
@Override
@Nullable
public TextEditorHighlightingPass createHighlightingPass(@NotNull PsiFile file, @NotNull final Editor editor) {
TextRange textRange = FileStatusMap.getDirtyTextRange(editor, Pass.EXTERNAL_TOOLS) == null ? null : file.getTextRange();
if (textRange == null || !externalAnnotatorsDefined(file)) {
return null;
}
return new ExternalToolPass(this, file, editor, textRange.getStartOffset(), textRange.getEndOffset());
}
private static boolean externalAnnotatorsDefined(@NotNull PsiFile file) {
for (Language language : file.getViewProvider().getLanguages()) {
final List<ExternalAnnotator> externalAnnotators = ExternalLanguageAnnotators.allForFile(language, file);
if (!externalAnnotators.isEmpty()) {
return true;
}
}
return false;
}
void scheduleExternalActivity(@NotNull Update update) {
myExternalActivitiesQueue.queue(update);
}
}