| /* |
| * 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.editor; |
| |
| import com.intellij.codeInsight.CodeInsightSettings; |
| import com.intellij.codeInsight.editorActions.TypedHandlerDelegate; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleUtilCore; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.documentation.DocStringFormat; |
| import com.jetbrains.python.documentation.PyDocumentationSettings; |
| import com.jetbrains.python.documentation.PythonDocumentationProvider; |
| import com.jetbrains.python.psi.PyClass; |
| import com.jetbrains.python.psi.PyElement; |
| import com.jetbrains.python.psi.PyFile; |
| import com.jetbrains.python.psi.PyFunction; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * User : catherine |
| */ |
| public class PythonSpaceHandler extends TypedHandlerDelegate { |
| @Override |
| public Result charTyped(char c, Project project, @NotNull Editor editor, @NotNull PsiFile file) { |
| CodeInsightSettings codeInsightSettings = CodeInsightSettings.getInstance(); |
| if (c == ' ' && codeInsightSettings.JAVADOC_STUB_ON_ENTER) { |
| int offset = editor.getCaretModel().getOffset(); |
| PsiElement element = file.findElementAt(offset); |
| if (element == null && offset > 1) |
| element = file.findElementAt(offset-2); |
| if (element == null) return Result.CONTINUE; |
| int expectedStringStart = editor.getCaretModel().getOffset()-4; // """ or ''' plus space char |
| if (PythonDocCommentUtil.atDocCommentStart(element, expectedStringStart)) { |
| PythonDocumentationProvider provider = new PythonDocumentationProvider(); |
| PyFunction fun = PsiTreeUtil.getParentOfType(element, PyFunction.class); |
| final PsiElement parent = element.getParent(); |
| if (fun != null) { |
| String docStub = provider.generateDocumentationContentStub(fun, false); |
| docStub += parent.getText().substring(0,3); |
| if (docStub.length() != 0) { |
| editor.getDocument().insertString(editor.getCaretModel().getOffset(), docStub); |
| Module module = ModuleUtilCore.findModuleForPsiElement(element); |
| if (module == null) return Result.CONTINUE; |
| PyDocumentationSettings documentationSettings = PyDocumentationSettings.getInstance(module); |
| if (!documentationSettings.myDocStringFormat.equals(DocStringFormat.PLAIN)) |
| editor.getCaretModel().moveCaretRelatively(100, 1, false, false, false); |
| return Result.STOP; |
| } |
| } |
| PyElement klass = PsiTreeUtil.getParentOfType(element, PyClass.class, PyFile.class); |
| if (klass != null) { |
| editor.getDocument().insertString(editor.getCaretModel().getOffset(), |
| PythonDocCommentUtil.generateDocForClass(klass, parent.getText().substring(0, 3))); |
| return Result.STOP; |
| } |
| } |
| } |
| return Result.CONTINUE; |
| } |
| } |