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A packaging of the IntelliJ Community Edition python-community library. This is release number 1 of trunk branch 142.

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/*
 * 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.jetbrains.python.editor;

import com.intellij.codeInsight.editorActions.enter.EnterBetweenBracesHandler;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.actionSystem.EditorActionHandler;
import com.intellij.openapi.util.Ref;
import com.intellij.psi.PsiFile;
import com.jetbrains.python.PythonLanguage;
import org.jetbrains.annotations.NotNull;

/**
 * @author yole
 */
public class PyEnterBetweenBracketsHandler extends EnterBetweenBracesHandler {
  @Override
  public Result preprocessEnter(@NotNull PsiFile file,
                                @NotNull Editor editor,
                                @NotNull Ref caretOffsetRef,
                                @NotNull Ref caretAdvance,
                                @NotNull DataContext dataContext,
                                EditorActionHandler originalHandler) {
    if (!file.getLanguage().is(PythonLanguage.getInstance())) {
      return Result.Continue;
    }
    return super.preprocessEnter(file, editor, caretOffsetRef, caretAdvance, dataContext, originalHandler);
  }

  @Override
  protected boolean isBracePair(char c1, char c2) {
    return c1 == '[' && c2  == ']';
  }
}