| /* |
| * 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; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.fileEditor.impl.LoadTextUtil; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.ContentEntry; |
| import com.intellij.openapi.roots.ModifiableRootModel; |
| import com.intellij.openapi.roots.ModuleRootManager; |
| import com.intellij.openapi.roots.SourceFolder; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.util.Ref; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.platform.DirectoryProjectConfigurator; |
| import com.intellij.psi.PsiFileFactory; |
| import com.jetbrains.python.psi.*; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author yole |
| */ |
| public class PythonSourceRootConfigurator implements DirectoryProjectConfigurator { |
| @NonNls private static final String SETUP_PY = "setup.py"; |
| |
| @Override |
| public void configureProject(Project project, @NotNull final VirtualFile baseDir, Ref<Module> moduleRef) { |
| VirtualFile setupPy = baseDir.findChild(SETUP_PY); |
| if (setupPy != null) { |
| final CharSequence content = LoadTextUtil.loadText(setupPy); |
| PyFile setupPyFile = (PyFile) PsiFileFactory.getInstance(project).createFileFromText(SETUP_PY, content.toString()); |
| final SetupCallVisitor visitor = new SetupCallVisitor(); |
| setupPyFile.accept(visitor); |
| String dir = visitor.getRootPackageDir(); |
| if (dir != null) { |
| final VirtualFile rootPackageVFile = baseDir.findFileByRelativePath(dir); |
| addSourceRoot(project, baseDir, rootPackageVFile, true); |
| } |
| } |
| |
| } |
| |
| private static void addSourceRoot(Project project, final VirtualFile baseDir, final VirtualFile root, final boolean unique) { |
| final Module[] modules = ModuleManager.getInstance(project).getModules(); |
| if (modules.length > 0 && root != null) { |
| ApplicationManager.getApplication().runWriteAction(new Runnable() { |
| public void run() { |
| final ModifiableRootModel model = ModuleRootManager.getInstance(modules[0]).getModifiableModel(); |
| final ContentEntry[] contentEntries = model.getContentEntries(); |
| for (ContentEntry contentEntry : contentEntries) { |
| if (Comparing.equal(contentEntry.getFile(), baseDir)) { |
| final SourceFolder[] sourceFolders = contentEntry.getSourceFolders(); |
| if (!unique || sourceFolders.length == 0) { |
| contentEntry.addSourceFolder(root, false); |
| } |
| } |
| } |
| model.commit(); |
| } |
| }); |
| } |
| } |
| |
| private static class SetupCallVisitor extends PyRecursiveElementVisitor { |
| private String myRootPackageDir = null; |
| |
| @Override |
| public void visitPyCallExpression(PyCallExpression node) { |
| final PyArgumentList argList = node.getArgumentList(); |
| if (node.isCalleeText("setup") && argList != null) { |
| final PyKeywordArgument packageDirArg = argList.getKeywordArgument("package_dir"); |
| if (packageDirArg != null) { |
| final PyExpression valueExpression = packageDirArg.getValueExpression(); |
| if (valueExpression instanceof PyDictLiteralExpression) { |
| PyDictLiteralExpression packageDirDict = (PyDictLiteralExpression)valueExpression; |
| for (PyKeyValueExpression keyValue : packageDirDict.getElements()) { |
| final PyExpression keyExpr = keyValue.getKey(); |
| final PyExpression valueExpr = keyValue.getValue(); |
| if (keyExpr instanceof PyStringLiteralExpression && valueExpr instanceof PyStringLiteralExpression) { |
| String key = ((PyStringLiteralExpression) keyExpr).getStringValue(); |
| String value = ((PyStringLiteralExpression)valueExpr).getStringValue(); |
| if (key.length() == 0) { |
| myRootPackageDir = value; |
| } |
| } |
| } |
| } |
| } |
| } |
| else { |
| super.visitPyCallExpression(node); |
| } |
| } |
| |
| public String getRootPackageDir() { |
| return myRootPackageDir; |
| } |
| } |
| } |