| /* |
| * Copyright 2000-2013 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.jetbrains.python.codeInsight.completion; |
| |
| import com.intellij.codeInsight.completion.CompletionLocation; |
| import com.intellij.codeInsight.completion.CompletionWeigher; |
| import com.intellij.codeInsight.lookup.LookupElement; |
| import com.intellij.codeInsight.lookup.LookupElementPresentation; |
| import com.intellij.psi.util.PsiUtilCore; |
| import com.jetbrains.python.PythonLanguage; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * Weighs down items starting with two underscores. |
| * <br/> |
| * User: dcheryasov |
| * Date: 11/11/10 4:24 PM |
| */ |
| public class PythonCompletionWeigher extends CompletionWeigher { |
| @NonNls private static final String DOUBLE_UNDER = "__"; |
| |
| @Override |
| public Comparable weigh(@NotNull final LookupElement element, @NotNull final CompletionLocation location) { |
| if (!PsiUtilCore.findLanguageFromElement(location.getCompletionParameters().getPosition()).isKindOf(PythonLanguage.getInstance())) { |
| return 0; |
| } |
| |
| final String name = element.getLookupString(); |
| final LookupElementPresentation presentation = LookupElementPresentation.renderElement(element); |
| // move dict keys to the top |
| if ("dict key".equals(presentation.getTypeText())) { |
| return element.getLookupString().length(); |
| } |
| if (name.startsWith(DOUBLE_UNDER)) { |
| if (name.endsWith(DOUBLE_UNDER)) return -10; // __foo__ is lowest |
| else return -5; // __foo is lower than normal |
| } |
| return 0; // default |
| } |
| } |