| /* |
| * 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; |
| |
| import com.intellij.codeInsight.editorActions.TypedHandlerDelegate; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.jetbrains.python.PythonFileType; |
| import com.jetbrains.python.psi.PyStringLiteralExpression; |
| |
| /** |
| * Handles overtyping ':' in definitions. |
| * User: dcheryasov |
| * Date: May 29, 2009 4:42:03 AM |
| */ |
| public class PyKeywordTypedHandler extends TypedHandlerDelegate { |
| @Override |
| public Result beforeCharTyped(char character, Project project, Editor editor, PsiFile file, FileType fileType) { |
| if (!(fileType instanceof PythonFileType)) return Result.CONTINUE; // else we'd mess up with other file types! |
| if (character == ':') { |
| final Document document = editor.getDocument(); |
| final int offset = editor.getCaretModel().getOffset(); |
| |
| PsiElement token = file.findElementAt(offset - 1); |
| if (token == null || offset >= document.getTextLength()) return Result.CONTINUE; // sanity check: beyond EOL |
| |
| PsiElement here_elt = file.findElementAt(offset); |
| if (here_elt == null) return Result.CONTINUE; |
| if (here_elt instanceof PyStringLiteralExpression || here_elt.getParent() instanceof PyStringLiteralExpression) return Result.CONTINUE; |
| |
| // double colons aren't found in Python's syntax, so we can safely overtype a colon everywhere but strings. |
| String here_text = here_elt.getText(); |
| if (":".equals(here_text)) { |
| editor.getCaretModel().moveToOffset(offset + 1); // overtype, that is, jump over |
| return Result.STOP; |
| } |
| PyUnindentingInsertHandler.unindentAsNeeded(project, editor, file); |
| } |
| |
| return Result.CONTINUE; // the default |
| } |
| |
| } |