extract community part out of python-ide module

2026-09-27 10:03:11 +07:00 · 2013-08-30 18:51:58 +02:00
parent 9ac5a475dc
commit d44732de3a
40 changed files with 3524 additions and 2 deletions
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="platform-impl" />
+    <orderEntry type="module" module-name="python-community" />
+    <orderEntry type="module" module-name="lang-api" />
+    <orderEntry type="module" module-name="lang-impl" />
+    <orderEntry type="library" name="Guava" level="project" />
+    <orderEntry type="module" module-name="xml-psi-impl" />
+  </component>
+</module>
+
@@ -0,0 +1,21 @@
+package com.jetbrains.python;
+
+import com.intellij.ide.util.projectWizard.EmptyModuleBuilder;
+import com.intellij.openapi.module.ModuleType;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author yole
+ */
+public class PlatformPythonModuleType extends PythonModuleTypeBase<EmptyModuleBuilder> {
+  @NotNull
+  @Override
+  public EmptyModuleBuilder createModuleBuilder() {
+    return new EmptyModuleBuilder() {
+      @Override
+      public ModuleType getModuleType() {
+        return getInstance();
+      }
+    };
+  }
+}
@@ -0,0 +1,79 @@
+package com.jetbrains.python;
+
+import com.intellij.application.options.InitialConfigurationDialog;
+import com.intellij.codeInsight.CodeInsightSettings;
+import com.intellij.ide.AppLifecycleListener;
+import com.intellij.ide.OpenJdkNotifier;
+import com.intellij.ide.ui.UISettings;
+import com.intellij.ide.util.PropertiesComponent;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.editor.ex.EditorSettingsExternalizable;
+import com.intellij.openapi.fileTypes.FileTypeManager;
+import com.intellij.openapi.wm.WindowManager;
+import com.intellij.psi.codeStyle.CodeStyleSettings;
+import com.intellij.psi.codeStyle.CodeStyleSettingsManager;
+import com.intellij.util.messages.MessageBus;
+import com.jetbrains.python.codeInsight.PyCodeInsightSettings;
+import org.jetbrains.annotations.NonNls;
+
+import javax.swing.*;
+
+/**
+ * @author yole
+ */
+@SuppressWarnings({"UtilityClassWithoutPrivateConstructor", "UtilityClassWithPublicConstructor"})
+public class PyCharmInitialConfigurator {
+  @NonNls private static final String DISPLAYED_PROPERTY = "PyCharm.initialConfigurationShown";
+
+  public PyCharmInitialConfigurator(MessageBus bus, final PropertiesComponent propertiesComponent, final FileTypeManager fileTypeManager) {
+    OpenJdkNotifier.checkJdk(bus);
+    if (!propertiesComponent.getBoolean("PyCharm.InitialConfiguration", false)) {
+      propertiesComponent.setValue("PyCharm.InitialConfiguration", "true");
+      EditorSettingsExternalizable.getInstance().setVirtualSpace(false);
+    }
+    if (!propertiesComponent.getBoolean("PyCharm.InitialConfiguration.V2", false)) {
+      propertiesComponent.setValue("PyCharm.InitialConfiguration.V2", "true");
+      final CodeStyleSettings settings = CodeStyleSettingsManager.getInstance().getCurrentSettings();
+      settings.ALIGN_MULTILINE_PARAMETERS_IN_CALLS = true;
+      settings.getCommonSettings(PythonLanguage.getInstance()).ALIGN_MULTILINE_PARAMETERS_IN_CALLS = true;
+      UISettings.getInstance().SHOW_DIRECTORY_FOR_NON_UNIQUE_FILENAMES = true;
+    }
+    if (!propertiesComponent.getBoolean("PyCharm.InitialConfiguration.V3", false)) {
+      propertiesComponent.setValue("PyCharm.InitialConfiguration.V3", "true");
+      UISettings.getInstance().SHOW_MEMORY_INDICATOR = false;
+      final String ignoredFilesList = fileTypeManager.getIgnoredFilesList();
+      ApplicationManager.getApplication().runWriteAction(new Runnable() {
+        @Override
+        public void run() {
+          FileTypeManager.getInstance().setIgnoredFilesList(ignoredFilesList + ";*$py.class");
+        }
+      });
+    }
+    if (!propertiesComponent.getBoolean("PyCharm.InitialConfiguration.V4", false)) {
+      propertiesComponent.setValue("PyCharm.InitialConfiguration.V4", "true");
+      PyCodeInsightSettings.getInstance().SHOW_IMPORT_POPUP = false;
+    }
+    if (!propertiesComponent.getBoolean("PyCharm.InitialConfiguration.V5", false)) {
+      propertiesComponent.setValue("PyCharm.InitialConfiguration.V5", "true");
+      CodeInsightSettings.getInstance().REFORMAT_ON_PASTE = CodeInsightSettings.NO_REFORMAT;
+    }
+    if (!propertiesComponent.isValueSet(DISPLAYED_PROPERTY)) {
+      bus.connect().subscribe(AppLifecycleListener.TOPIC, new AppLifecycleListener.Adapter() {
+        @Override
+        public void welcomeScreenDisplayed() {
+          ApplicationManager.getApplication().invokeLater(new Runnable() {
+            public void run() {
+              propertiesComponent.setValue(DISPLAYED_PROPERTY, "true");
+              showInitialConfigurationDialog();
+            }
+          });
+        }
+      });
+    }
+  }
+
+  private static void showInitialConfigurationDialog() {
+    final JFrame frame = WindowManager.getInstance().findVisibleFrame();
+    new InitialConfigurationDialog(frame, "Python").show();
+  }
+}
@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.jetbrains.python.PyIdeCommonOptionsForm">
+  <grid id="464af" binding="myHideablePanel" layout-manager="BorderLayout" hgap="0" vgap="0">
+    <constraints>
+      <xy x="20" y="20" width="522" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <grid id="27dc6" binding="myMainPanel" layout-manager="GridLayoutManager" row-count="10" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+        <margin top="0" left="0" bottom="0" right="0"/>
+        <constraints border-constraint="Center"/>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <vspacer id="a7e1d">
+            <constraints>
+              <grid row="9" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+            </constraints>
+          </vspacer>
+          <component id="62f63" class="javax.swing.JLabel">
+            <constraints>
+              <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value="&amp;Interpreter options:"/>
+            </properties>
+          </component>
+          <component id="47414" class="com.intellij.ui.RawCommandLineEditor" binding="myInterpreterOptionsTextField">
+            <constraints>
+              <grid row="3" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="7" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <dialogCaption value="Enter interpreter options"/>
+            </properties>
+          </component>
+          <component id="32056" class="javax.swing.JLabel">
+            <constraints>
+              <grid row="4" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value="&amp;Working directory:"/>
+            </properties>
+          </component>
+          <component id="a0dd" class="com.intellij.openapi.ui.TextFieldWithBrowseButton" binding="myWorkingDirectoryTextField">
+            <constraints>
+              <grid row="4" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties/>
+          </component>
+          <component id="58eee" class="com.intellij.ui.components.JBLabel" binding="myPythonInterpreterJBLabel">
+            <constraints>
+              <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <labelFor value="39bcf"/>
+              <text value="&amp;Python interpreter:"/>
+            </properties>
+          </component>
+          <component id="39bcf" class="javax.swing.JComboBox" binding="myInterpreterComboBox" custom-create="true">
+            <constraints>
+              <grid row="2" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="2" anchor="8" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties/>
+          </component>
+          <component id="a0aae" class="com.intellij.execution.configuration.EnvironmentVariablesComponent" binding="myEnvsComponent">
+            <constraints>
+              <grid row="1" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <labelLocation value="West"/>
+              <text value="&amp;Environment variables"/>
+            </properties>
+          </component>
+          <component id="fec2b" class="javax.swing.JLabel" binding="myProjectLabel">
+            <constraints>
+              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value="Pro&amp;ject:"/>
+            </properties>
+          </component>
+          <component id="195cd" class="javax.swing.JComboBox" binding="myModuleCombo">
+            <constraints>
+              <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="2" anchor="8" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties/>
+          </component>
+          <grid id="ded2d" binding="myConfigureInterpretersPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
+            <constraints>
+              <grid row="6" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties/>
+            <border type="none"/>
+            <children/>
+          </grid>
+          <component id="c633e" class="com.intellij.execution.util.PathMappingsComponent" binding="myPathMappingsComponent">
+            <constraints>
+              <grid row="5" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <labelLocation value="West"/>
+              <text value="Path mappings"/>
+            </properties>
+          </component>
+          <component id="7ebfd" class="com.intellij.ui.components.JBCheckBox" binding="myAddContentRootsCheckbox">
+            <constraints>
+              <grid row="7" column="0" row-span="1" col-span="2" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <selected value="true"/>
+              <text value="Add content roots to PYTHONPATH"/>
+            </properties>
+          </component>
+          <component id="507b" class="com.intellij.ui.components.JBCheckBox" binding="myAddSourceRootsCheckbox">
+            <constraints>
+              <grid row="8" column="0" row-span="1" col-span="2" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <selected value="true"/>
+              <text value="Add source roots to PYTHONPATH"/>
+            </properties>
+          </component>
+        </children>
+      </grid>
+    </children>
+  </grid>
+</form>
@@ -0,0 +1,352 @@
+package com.jetbrains.python;
+
+import com.intellij.execution.configuration.EnvironmentVariablesComponent;
+import com.intellij.execution.util.PathMappingsComponent;
+import com.intellij.ide.util.PropertiesComponent;
+import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.SdkModel;
+import com.intellij.openapi.projectRoots.impl.SdkListCellRenderer;
+import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.roots.ui.configuration.projectRoot.ProjectSdksModel;
+import com.intellij.openapi.ui.ComboBox;
+import com.intellij.openapi.ui.TextFieldWithBrowseButton;
+import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.ui.CollectionComboBoxModel;
+import com.intellij.ui.HideableDecorator;
+import com.intellij.ui.RawCommandLineEditor;
+import com.intellij.ui.components.JBCheckBox;
+import com.intellij.ui.components.JBLabel;
+import com.intellij.util.PathMappingSettings;
+import com.jetbrains.python.configuration.PyConfigurableInterpreterList;
+import com.jetbrains.python.configuration.PyConfigureInterpretersLinkPanel;
+import com.jetbrains.python.run.AbstractPyCommonOptionsForm;
+import com.intellij.application.options.ModuleListCellRenderer;
+import com.jetbrains.python.run.PyCommonOptionsFormData;
+import com.jetbrains.python.sdk.PySdkUtil;
+import com.jetbrains.python.sdk.PythonSdkType;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author yole
+ */
+public class PyIdeCommonOptionsForm implements AbstractPyCommonOptionsForm {
+  private JPanel myMainPanel;
+  private EnvironmentVariablesComponent myEnvsComponent;
+  private RawCommandLineEditor myInterpreterOptionsTextField;
+  private TextFieldWithBrowseButton myWorkingDirectoryTextField;
+  private JComboBox myInterpreterComboBox;
+  private JBLabel myPythonInterpreterJBLabel;
+  private JLabel myProjectLabel;
+  private JComboBox myModuleCombo;
+  private JPanel myConfigureInterpretersPanel;
+  private String mySelectedSdkHome = null;
+  private PathMappingsComponent myPathMappingsComponent;
+  private JPanel myHideablePanel;
+  private JBCheckBox myAddContentRootsCheckbox;
+  private JBCheckBox myAddSourceRootsCheckbox;
+
+  private JComponent labelAnchor;
+  private final Project myProject;
+  private List<Sdk> myPythonSdks;
+  private boolean myInterpreterRemote;
+  private final HideableDecorator myDecorator;
+
+  public PyIdeCommonOptionsForm(PyCommonOptionsFormData data) {
+    myProject = data.getProject();
+    myWorkingDirectoryTextField.addBrowseFolderListener("Select Working Directory", "", data.getProject(),
+                                                        FileChooserDescriptorFactory.createSingleFolderDescriptor());
+
+    myPythonSdks = new ArrayList<Sdk>(PythonSdkType.getAllSdks());
+    myPythonSdks.add(0, null);
+
+    myInterpreterComboBox.setModel(new CollectionComboBoxModel(myPythonSdks, null));
+
+    final Module[] modules = ModuleManager.getInstance(data.getProject()).getModules();
+    if (modules.length == 1) {
+      setModule(modules[0]);
+      myProjectLabel.setVisible(false);
+      myModuleCombo.setVisible(false);
+    }
+    else {
+      final List<Module> validModules = data.getValidModules();
+      Module selection = validModules.size() > 0 ? validModules.get(0) : null;
+      myModuleCombo.setModel(new CollectionComboBoxModel(validModules, selection));
+      myModuleCombo.setRenderer(new ModuleListCellRenderer());
+      myModuleCombo.addActionListener(new ActionListener() {
+        @Override
+        public void actionPerformed(ActionEvent e) {
+          updateDefaultInterpreter((Module)myModuleCombo.getSelectedItem());
+        }
+      });
+      updateDefaultInterpreter((Module)myModuleCombo.getSelectedItem());
+    }
+
+    setAnchor(myEnvsComponent.getLabel());
+    myPathMappingsComponent.setAnchor(myEnvsComponent.getLabel());
+
+    if (data.showConfigureInterpretersLink()) {
+      myConfigureInterpretersPanel.add(new PyConfigureInterpretersLinkPanel(myMainPanel));
+    }
+
+    addInterpreterComboBoxActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent event) {
+        updateRemoteInterpreterMode();
+      }
+    }
+    );
+
+    updateRemoteInterpreterMode();
+
+    myDecorator = new HideableDecorator(myHideablePanel, "Environment", false) {
+      @Override
+      protected void on() {
+        super.on();
+        storeState();
+      }
+
+      @Override
+      protected void off() {
+        super.off();
+        storeState();
+      }
+      private void storeState() {
+        PropertiesComponent.getInstance().setValue(EXPAND_PROPERTY_KEY, String.valueOf(isExpanded()));
+      }
+    };
+    myDecorator.setOn(PropertiesComponent.getInstance().getBoolean(EXPAND_PROPERTY_KEY, true));
+    myDecorator.setContentComponent(myMainPanel);
+  }
+
+  @Override
+  public JComponent getMainPanel() {
+    return myHideablePanel;
+  }
+
+  @Override
+  public void subscribe() {
+    PyConfigurableInterpreterList myInterpreterList = PyConfigurableInterpreterList.getInstance(myProject);
+    ProjectSdksModel myProjectSdksModel = myInterpreterList.getModel();
+    myProjectSdksModel.addListener(new MyListener(this, myInterpreterList));
+    updateSdkList(true, myInterpreterList);
+  }
+
+  @Override
+  public JComponent getAnchor() {
+    return labelAnchor;
+  }
+
+  @Override
+  public void setAnchor(JComponent anchor) {
+    labelAnchor = anchor;
+    myEnvsComponent.setAnchor(anchor);
+    myPythonInterpreterJBLabel.setAnchor(anchor);
+  }
+
+  public String getInterpreterOptions() {
+    return myInterpreterOptionsTextField.getText().trim();
+  }
+
+  public void setInterpreterOptions(String interpreterOptions) {
+    myInterpreterOptionsTextField.setText(interpreterOptions);
+  }
+
+  public String getWorkingDirectory() {
+    return FileUtil.toSystemIndependentName(myWorkingDirectoryTextField.getText().trim());
+  }
+
+  public void setWorkingDirectory(String workingDirectory) {
+    myWorkingDirectoryTextField.setText(workingDirectory == null ? "" : FileUtil.toSystemDependentName(workingDirectory));
+  }
+
+  @Override
+  public String getSdkHome() {
+    final Sdk selectedSdk = (Sdk)myInterpreterComboBox.getSelectedItem();
+    return selectedSdk == null ? null : selectedSdk.getHomePath();
+  }
+
+  @Override
+  public void setSdkHome(String sdkHome) {
+    mySelectedSdkHome = sdkHome;
+  }
+
+  @Nullable
+  @Override
+  public Module getModule() {
+    final Module selectedItem = (Module)myModuleCombo.getSelectedItem();
+    if (selectedItem != null) {
+      return selectedItem;
+    }
+    final Module[] modules = ModuleManager.getInstance(myProject).getModules();
+    if (modules.length == 1) {
+      return modules[0];
+    }
+    return null;
+  }
+
+  @Override
+  public void setModule(Module module) {
+    myModuleCombo.setSelectedItem(module);
+    updateDefaultInterpreter(module);
+  }
+
+  private void updateDefaultInterpreter(Module module) {
+    final Sdk sdk = module == null ? null : ModuleRootManager.getInstance(module).getSdk();
+    String projectSdkName = sdk == null ? "none" : sdk.getName();
+    myInterpreterComboBox.setRenderer(new SdkListCellRenderer("Project Default (" + projectSdkName + ")"));
+  }
+
+  public void updateSdkList(boolean preserveSelection, PyConfigurableInterpreterList myInterpreterList) {
+    myPythonSdks = myInterpreterList.getAllPythonSdks();
+    Sdk selection = preserveSelection ? (Sdk)myInterpreterComboBox.getSelectedItem() : null;
+    if (!myPythonSdks.contains(selection)) {
+      selection = null;
+    }
+    myPythonSdks.add(0, null);
+    myInterpreterComboBox.setModel(new CollectionComboBoxModel(myPythonSdks, selection));
+  }
+
+  @Override
+  public boolean isUseModuleSdk() {
+    return myInterpreterComboBox.getSelectedItem() == null;
+  }
+
+  @Override
+  public void setUseModuleSdk(boolean useModuleSdk) {
+    myInterpreterComboBox.setSelectedItem(useModuleSdk ? null : PythonSdkType.findSdkByPath(myPythonSdks, mySelectedSdkHome));
+  }
+
+  public boolean isPassParentEnvs() {
+    return myEnvsComponent.isPassParentEnvs();
+  }
+
+  public void setPassParentEnvs(boolean passParentEnvs) {
+    myEnvsComponent.setPassParentEnvs(passParentEnvs);
+  }
+
+  public Map<String, String> getEnvs() {
+    return myEnvsComponent.getEnvs();
+  }
+
+  public void setEnvs(Map<String, String> envs) {
+    myEnvsComponent.setEnvs(envs);
+  }
+
+  @Override
+  @Nullable
+  public PathMappingSettings getMappingSettings() {
+    if (myInterpreterRemote) {
+      return myPathMappingsComponent.getMappingSettings();
+    }
+    else {
+      return null;
+    }
+  }
+
+  @Override
+  public void setMappingSettings(@Nullable PathMappingSettings mappingSettings) {
+    myPathMappingsComponent.setMappingSettings(mappingSettings);
+  }
+
+  @Override
+  public boolean addContentRoots() {
+    return myAddContentRootsCheckbox.isSelected();
+  }
+
+  @Override
+  public boolean addSourceRoots() {
+    return myAddSourceRootsCheckbox.isSelected();
+  }
+
+  @Override
+  public void addContentRoots(boolean add) {
+    myAddContentRootsCheckbox.setSelected(add);
+  }
+
+  @Override
+  public void addSourceRoots(boolean add) {
+    myAddSourceRootsCheckbox.setSelected(add);
+  }
+
+  private void createUIComponents() {
+    myInterpreterComboBox = new ComboBox(100);
+  }
+
+  private void setRemoteInterpreterMode(boolean isInterpreterRemote) {
+    myInterpreterRemote = isInterpreterRemote;
+    myPathMappingsComponent.setVisible(isInterpreterRemote);
+  }
+
+  private void updateRemoteInterpreterMode() {
+    setRemoteInterpreterMode(PySdkUtil.isRemote(getSdkSelected()));
+  }
+
+  @Nullable
+  private Sdk getSdkSelected() {
+    String sdkHome = getSdkHome();
+    if (StringUtil.isEmptyOrSpaces(sdkHome)) {
+      final Sdk projectJdk = PythonSdkType.findPythonSdk(getModule());
+      if (projectJdk != null) {
+        sdkHome = projectJdk.getHomePath();
+      }
+    }
+
+    return PythonSdkType.findSdkByPath(sdkHome);
+  }
+
+  @Override
+  public void addInterpreterComboBoxActionListener(ActionListener listener) {
+    myInterpreterComboBox.addActionListener(listener);
+  }
+
+  @Override
+  public void removeInterpreterComboBoxActionListener(ActionListener listener) {
+    myInterpreterComboBox.removeActionListener(listener);
+  }
+
+  private static class MyListener implements SdkModel.Listener {
+    private final PyIdeCommonOptionsForm myForm;
+    private PyConfigurableInterpreterList myInterpreterList;
+
+    public MyListener(PyIdeCommonOptionsForm form, PyConfigurableInterpreterList interpreterList) {
+      myForm = form;
+      myInterpreterList = interpreterList;
+    }
+
+
+    private void update() {
+      myForm.updateSdkList(true, myInterpreterList);
+    }
+
+    @Override
+    public void sdkAdded(Sdk sdk) {
+      update();
+    }
+
+    @Override
+    public void beforeSdkRemove(Sdk sdk) {
+      update();
+    }
+
+    @Override
+    public void sdkChanged(Sdk sdk, String previousName) {
+      update();
+    }
+
+    @Override
+    public void sdkHomeSelected(Sdk sdk, String newSdkHome) {
+    }
+  }
+}
@@ -0,0 +1,15 @@
+package com.jetbrains.python;
+
+import com.jetbrains.python.run.AbstractPyCommonOptionsForm;
+import com.jetbrains.python.run.PyCommonOptionsFormData;
+import com.jetbrains.python.run.PyCommonOptionsFormFactory;
+
+/**
+ * @author yole
+ */
+public class PyIdeCommonOptionsFormFactory extends PyCommonOptionsFormFactory {
+  @Override
+  public PyIdeCommonOptionsForm createForm(PyCommonOptionsFormData data) {
+    return new PyIdeCommonOptionsForm(data);
+  }
+}
@@ -0,0 +1,36 @@
+package com.jetbrains.python;
+
+import com.intellij.ProjectTopics;
+import com.intellij.execution.RunManagerEx;
+import com.intellij.execution.RunnerAndConfigurationSettings;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.project.ModuleAdapter;
+import com.intellij.openapi.project.Project;
+import com.intellij.util.messages.MessageBus;
+import com.jetbrains.python.run.AbstractPythonRunConfiguration;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/**
+ * @author yole
+ */
+public class PyModuleListener {
+  public PyModuleListener(MessageBus messageBus) {
+    messageBus.connect().subscribe(ProjectTopics.MODULES, new ModuleAdapter() {
+      @Override
+      public void beforeModuleRemoved(Project project, Module module) {
+        final RunManagerEx runManager = RunManagerEx.getInstanceEx(project);
+        final Collection<RunnerAndConfigurationSettings> configurations = new ArrayList<RunnerAndConfigurationSettings>(runManager.getSortedConfigurations());
+        for (RunnerAndConfigurationSettings configuration : configurations) {
+          if (configuration.getConfiguration() instanceof AbstractPythonRunConfiguration) {
+            final Module configModule = ((AbstractPythonRunConfiguration)configuration.getConfiguration()).getModule();
+            if (configModule == module) {
+              runManager.removeConfiguration(configuration);
+            }
+          }
+        }
+      }
+    });    
+  }
+}
@@ -0,0 +1,14 @@
+package com.jetbrains.python;
+
+import com.intellij.application.options.OptionId;
+import com.intellij.application.options.OptionsApplicabilityFilter;
+
+/**
+ * @author yole
+ */
+public class PyOptionsApplicabilityFilter extends OptionsApplicabilityFilter {
+  @Override
+  public boolean isOptionApplicable(OptionId optionId) {
+    return optionId == OptionId.RENAME_IN_PLACE;
+  }
+}
@@ -0,0 +1,21 @@
+package com.jetbrains.python;
+
+import com.intellij.ide.highlighter.XmlFileType;
+import com.intellij.openapi.fileTypes.FileTypeConsumer;
+import com.intellij.openapi.fileTypes.FileTypeFactory;
+import com.jetbrains.pyqt.QtUIFileType;
+import org.jetbrains.annotations.NonNls;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * IDE version of file type factory - does not use UltimateVerifier.
+ * 
+ * @author yole
+ */
+public class PythonFileTypeFactory extends FileTypeFactory {
+  public void createFileTypes(@NonNls @NotNull final FileTypeConsumer consumer) {
+    consumer.consume(PythonFileType.INSTANCE, "py;pyw;");
+    consumer.consume(QtUIFileType.INSTANCE, "ui");
+    consumer.consume(XmlFileType.INSTANCE, "qrc");
+  }
+}
@@ -0,0 +1,14 @@
+package com.jetbrains.python;
+
+import com.intellij.openapi.module.ModuleType;
+import com.intellij.openapi.module.impl.ModuleTypeManagerImpl;
+
+/**
+ * @author yole
+ */
+public class PythonModuleTypeManager extends ModuleTypeManagerImpl {
+  @Override
+  public ModuleType getDefaultModuleType() {
+    return new PlatformPythonModuleType();
+  }
+}
@@ -0,0 +1,74 @@
+package com.jetbrains.python;
+
+import com.intellij.openapi.options.ShowSettingsUtil;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.SdkType;
+import com.intellij.openapi.projectRoots.impl.SdkListCellRenderer;
+import com.intellij.openapi.util.Condition;
+import com.intellij.ui.CollectionComboBoxModel;
+import com.intellij.ui.ComboboxWithBrowseButton;
+import com.intellij.util.containers.ContainerUtil;
+import com.jetbrains.python.configuration.PythonSdkConfigurable;
+import com.jetbrains.python.sdk.flavors.PythonSdkFlavor;
+import com.jetbrains.python.sdk.PythonSdkType;
+
+import javax.swing.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.List;
+
+/**
+ * @author yole
+ */
+public class PythonSdkChooserCombo extends ComboboxWithBrowseButton {
+  private final List<ActionListener> myChangedListeners = ContainerUtil.createLockFreeCopyOnWriteList();
+
+  //public PythonSdkChooserCombo(final Condition<Sdk> acceptableSdkCondition) {
+  //  this(PythonSdkType.getAllSdks(), acceptableSdkCondition);
+  //}
+
+  public PythonSdkChooserCombo(final Project project, List<Sdk> sdks, final Condition<Sdk> acceptableSdkCondition) {
+    Sdk initialSelection = null;
+    for (Sdk sdk : sdks) {
+      if (acceptableSdkCondition.value(sdk)) {
+        initialSelection = sdk;
+        break;
+      }
+    }
+    getComboBox().setModel(new CollectionComboBoxModel(sdks, initialSelection));
+    getComboBox().setRenderer(new SdkListCellRenderer("<no interpreter>") {
+      @Override
+      protected Icon getSdkIcon(Sdk sdk) {
+        final PythonSdkFlavor flavor = PythonSdkFlavor.getFlavor(sdk);
+        return flavor != null ? flavor.getIcon() : ((SdkType)sdk.getSdkType()).getIcon();
+      }
+    });
+    addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent e) {
+        final PythonSdkConfigurable configurable = new PythonSdkConfigurable(project);
+        configurable.setNewProject(true);
+        ShowSettingsUtil.getInstance().editConfigurable(PythonSdkChooserCombo.this, configurable);
+        Sdk selection = configurable.getRealSelectedSdk();
+        final List<Sdk> sdks = PythonSdkType.getAllSdks();
+        getComboBox().setModel(new CollectionComboBoxModel(sdks, selection));
+        notifyChanged(e);
+      }
+    });
+    getComboBox().addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent e) {
+        notifyChanged(e);
+      }
+    });
+  }
+
+  private void notifyChanged(ActionEvent e) {
+    for (ActionListener changedListener : myChangedListeners) {
+      changedListener.actionPerformed(e);
+    }
+  }
+
+  public void addChangedListener(ActionListener listener) {
+    myChangedListeners.add(listener);
+  }
+}
@@ -0,0 +1,79 @@
+package com.jetbrains.python;
+
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.SdkAdditionalData;
+import com.intellij.openapi.projectRoots.impl.ProjectJdkImpl;
+import com.intellij.openapi.projectRoots.impl.SdkConfigurationUtil;
+import com.intellij.openapi.roots.ProjectRootManager;
+import com.intellij.openapi.util.Ref;
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.platform.DirectoryProjectConfigurator;
+import com.intellij.util.SystemProperties;
+import com.jetbrains.python.sdk.PreferredSdkComparator;
+import com.jetbrains.python.sdk.PythonSdkAdditionalData;
+import com.jetbrains.python.sdk.flavors.PythonSdkFlavor;
+import com.jetbrains.python.sdk.PythonSdkType;
+import com.jetbrains.python.sdk.flavors.VirtualEnvSdkFlavor;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author dcheryasov
+ */
+public class PythonSdkConfigurator implements DirectoryProjectConfigurator {
+
+  public void configureProject(final Project project, @NotNull final VirtualFile baseDir, Ref<Module> moduleRef) {
+    // it it a virtualenv?
+    final PythonSdkType py_sdk_type = PythonSdkType.getInstance();
+    //find virtualEnv in project directory
+    final List<String> candidates = new ArrayList<String>();
+    if (project != null) {
+      final VirtualFile rootDir = project.getBaseDir();
+      if (rootDir != null)
+        candidates.addAll(VirtualEnvSdkFlavor.findInDirectory(rootDir));
+      if (!candidates.isEmpty()) {
+        String filePath = candidates.get(0);
+        if (StringUtil.startsWithChar(filePath, '~')) {
+          final String home = SystemProperties.getUserHome();
+          filePath = home + filePath.substring(1);
+        }
+        final Sdk virtualEnvSdk = SdkConfigurationUtil.createAndAddSDK(filePath, py_sdk_type);
+        if (virtualEnvSdk != null) {
+          SdkConfigurationUtil.setDirectoryProjectSdk(project, virtualEnvSdk);
+          SdkAdditionalData additionalData = virtualEnvSdk.getSdkAdditionalData();
+          if (additionalData == null) {
+            additionalData = new PythonSdkAdditionalData(PythonSdkFlavor.getFlavor(virtualEnvSdk.getHomePath()));
+            ((ProjectJdkImpl)virtualEnvSdk).setSdkAdditionalData(additionalData);
+          }
+          ((PythonSdkAdditionalData) additionalData).associateWithProject(project);
+          return;
+        }
+        return;
+      }
+    }
+    
+    
+    final Sdk existing_sdk = ProjectRootManager.getInstance(project).getProjectSdk();
+    if (existing_sdk != null && existing_sdk.getSdkType() == py_sdk_type) return; // SdkConfigurationUtil does the same
+    final File py_exe = PythonSdkType.findExecutableFile(new File(project.getBasePath(), "bin"), "python");
+    if (py_exe != null) {
+      final File env_root = PythonSdkType.getVirtualEnvRoot(py_exe.getPath());
+      if (env_root != null) {
+        // yes, an unknown virtualenv; set it up as SDK
+        final Sdk an_sdk = SdkConfigurationUtil.createAndAddSDK(py_exe.getPath(), py_sdk_type);
+        if (an_sdk != null) {
+          SdkConfigurationUtil.setDirectoryProjectSdk(project, an_sdk);
+          return;
+        }
+      }
+    }
+    // default
+    SdkConfigurationUtil.configureDirectoryProjectSdk(project, new PreferredSdkComparator(), py_sdk_type);
+  }
+}
@@ -0,0 +1,104 @@
+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);
+      }
+    }
+
+    VirtualFile web2Py = baseDir.findChild("web2py");
+    if (web2Py != null) {
+      addSourceRoot(project, baseDir, web2Py, false);
+    }
+  }
+
+  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;
+    }
+  }
+}
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.jetbrains.python.buildout.BuildoutConfigurable">
+  <grid id="27dc6" binding="myMainPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
+    <constraints>
+      <xy x="20" y="20" width="541" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <grid id="9337d" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+        <margin top="0" left="0" bottom="0" right="0"/>
+        <constraints border-constraint="North"/>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <component id="287e6" class="javax.swing.JCheckBox" binding="myEnabledCheckbox">
+            <constraints>
+              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <enabled value="false"/>
+              <text value="&amp;Enable buildout support"/>
+            </properties>
+          </component>
+        </children>
+      </grid>
+      <grid id="88f56" binding="myPlaceholder" layout-manager="BorderLayout" hgap="0" vgap="0">
+        <constraints border-constraint="Center"/>
+        <properties/>
+        <border type="none"/>
+        <children/>
+      </grid>
+    </children>
+  </grid>
+</form>
@@ -0,0 +1,171 @@
+package com.jetbrains.python.buildout;
+
+import com.intellij.facet.FacetManager;
+import com.intellij.facet.ModifiableFacetModel;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.options.Configurable;
+import com.intellij.openapi.options.ConfigurationException;
+import com.intellij.openapi.options.NonDefaultProjectConfigurable;
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.util.ui.UIUtil;
+import org.jetbrains.annotations.Nls;
+import org.jetbrains.annotations.NotNull;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.util.List;
+
+/**
+ * A silly configurable to add buildout facet configurator to PyCharm
+ * User: dcheryasov
+ * Date: Jul 28, 2010 4:34:58 PM
+ */
+public class BuildoutConfigurable implements Configurable, NonDefaultProjectConfigurable {
+
+  private JCheckBox myEnabledCheckbox;
+  private JPanel myPlaceholder;
+  private JPanel myMainPanel;
+  private BuildoutConfigPanel mySettingsPanel;
+  private final Module myModule;
+
+  public BuildoutConfigurable(@NotNull Module module) {
+    myModule = module;
+    BuildoutFacetConfiguration config = null;
+    BuildoutFacet facet = BuildoutFacet.getInstance(myModule);
+    if (facet != null) config = facet.getConfiguration();
+    if (config == null) config = new BuildoutFacetConfiguration(null);
+    mySettingsPanel = new BuildoutConfigPanel(myModule, config);
+    myPlaceholder.add(mySettingsPanel, BorderLayout.CENTER);
+    final boolean isEnabled = !StringUtil.isEmptyOrSpaces(config.getScriptName());
+    myEnabledCheckbox.setSelected(isEnabled);
+    updateFacetEnabled(isEnabled);
+    myEnabledCheckbox.addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent e) {
+        final boolean enabled = myEnabledCheckbox.isSelected();
+        updateFacetEnabled(enabled);
+      }
+    });
+    mySettingsPanel.addFocusListener(
+      new FocusListener() {
+        @Override
+        public void focusGained(FocusEvent focusEvent) {
+          switchNoticeText();
+        }
+
+        @Override
+        public void focusLost(FocusEvent focusEvent) { }
+      }
+    );
+  }
+
+  private void updateFacetEnabled(boolean enabled) {
+    mySettingsPanel.setFacetEnabled(enabled);
+    UIUtil.setEnabled(mySettingsPanel, enabled, true);
+  }
+
+  @Nls
+  @Override
+  public String getDisplayName() {
+    return "Buildout Support";
+  }
+
+  @Override
+  public String getHelpTopic() {
+    return "reference-python-buildout";
+  }
+
+  @Override
+  public JComponent createComponent() {
+    switchNoticeText();
+    return myMainPanel;
+  }
+
+  @Override
+  public boolean isModified() {
+    if (! myEnabledCheckbox.isEnabled()) return false;
+    final BuildoutFacet facet = myModule != null? BuildoutFacet.getInstance(myModule) : null;
+    final boolean got_facet = facet != null;
+    if (myEnabledCheckbox.isSelected() != got_facet) return true;
+    if (got_facet && myEnabledCheckbox.isSelected()) {
+      return mySettingsPanel.isModified(facet.getConfiguration());
+    }
+    return false;
+  }
+
+  @Override
+  public void apply() throws ConfigurationException {
+    final BuildoutFacet facet = myModule != null? BuildoutFacet.getInstance(myModule) : null;
+    final boolean got_facet = facet != null;
+    boolean facet_is_desired = myEnabledCheckbox.isSelected();
+
+    mySettingsPanel.apply();
+    List<String> paths_from_script = null;
+    if (facet_is_desired) {
+      String script_name = mySettingsPanel.getScriptName();
+      VirtualFile script_file = BuildoutConfigPanel.getScriptFile(script_name);
+      paths_from_script = BuildoutFacet.extractBuildoutPaths(script_file);
+      if (paths_from_script == null) {
+        throw new ConfigurationException("Failed to extract paths from '" + script_file.getPresentableName() + "'");
+      }
+      mySettingsPanel.getConfiguration().setPaths(paths_from_script);
+
+    }
+    if (facet_is_desired && ! got_facet) addFacet(mySettingsPanel.getConfiguration());
+    if (! facet_is_desired && got_facet) removeFacet(facet);
+    if (facet_is_desired) BuildoutFacet.attachLibrary(myModule);
+    else BuildoutFacet.detachLibrary(myModule);
+  }
+
+  private void addFacet(BuildoutFacetConfiguration config) {
+    BuildoutFacetConfigurator.setupFacet(myModule, config);
+  }
+
+  private void removeFacet(BuildoutFacet facet) {
+    final ModifiableFacetModel model = FacetManager.getInstance(myModule).createModifiableModel();
+    model.removeFacet(facet);
+    ApplicationManager.getApplication().runWriteAction(new Runnable() {
+      public void run() {
+        model.commit();
+      }
+    });
+  }
+
+  @Override
+  public void reset() {
+    // TODO: refactor, see AppEngineConfigurable
+    if (myModule == null) {
+      myEnabledCheckbox.setSelected(false);
+      myEnabledCheckbox.setEnabled(false);
+    }
+    else {
+      myEnabledCheckbox.setEnabled(true);
+      switchNoticeText();
+      final BuildoutFacet instance = BuildoutFacet.getInstance(myModule);
+      if (instance != null) {
+        boolean selected = ! StringUtil.isEmptyOrSpaces(instance.getConfiguration().getScriptName());
+        myEnabledCheckbox.setSelected(selected);
+        mySettingsPanel.setEnabled(selected);
+        mySettingsPanel.reset();
+      }
+      else {
+        myEnabledCheckbox.setSelected(false);
+        mySettingsPanel.setEnabled(false);
+      }
+    }
+  }
+
+  private void switchNoticeText() {
+    mySettingsPanel.showNoticeText(/*DjangoFacet.getInstance(myModule) != null*/ false);
+  }
+
+  @Override
+  public void disposeUIResources() {
+  }
+
+}
@@ -0,0 +1,63 @@
+package com.jetbrains.python.buildout;
+
+import com.intellij.facet.FacetManager;
+import com.intellij.facet.ModifiableFacetModel;
+import com.intellij.facet.ProjectFacetManager;
+import com.intellij.openapi.application.Result;
+import com.intellij.openapi.application.WriteAction;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.Ref;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.platform.DirectoryProjectConfigurator;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+
+/**
+ * Detects and configures a buildout facet.
+ * User: dcheryasov
+ * Date: Jul 26, 2010 6:10:39 PM
+ */
+public class BuildoutFacetConfigurator implements DirectoryProjectConfigurator {
+  @Override
+  public void configureProject(Project project, @NotNull VirtualFile baseDir, Ref<Module> moduleRef) {
+    final Module[] modules = ModuleManager.getInstance(project).getModules();
+    if (modules.length > 0) {
+      final Module module = modules[0];
+      if (BuildoutFacet.getInstance(module) == null) {
+        baseDir.refresh(false, false);
+        final VirtualFile runner = BuildoutFacet.getRunner(baseDir);
+        if (runner != null) {
+          // TODO parse buildout.cfg and find out the part to use for the default script
+          final File script = BuildoutFacet.findScript(null, "buildout", project.getBaseDir());
+          if (script != null) {
+            final ProjectFacetManager facetManager = ProjectFacetManager.getInstance(module.getProject());
+            final BuildoutFacetConfiguration config = facetManager.createDefaultConfiguration(BuildoutFacetType.getInstance());
+            config.setScriptName(script.getPath());
+            setupFacet(module, config);
+          }
+        }
+      }
+    }
+  }
+
+
+  static void setupFacet(Module module, @NotNull BuildoutFacetConfiguration config) {
+    //TODO: refactor, see other python facets
+    FacetManager facetManager = FacetManager.getInstance(module);
+    final ModifiableFacetModel model = facetManager.createModifiableModel();
+    BuildoutFacetType facetType = BuildoutFacetType.getInstance();
+    BuildoutFacet facet = facetManager.createFacet(facetType, facetType.getDefaultFacetName(), config, null);
+    model.addFacet(facet);
+
+    new WriteAction() {
+      protected void run(final Result result) throws Throwable {
+        model.commit();
+      }
+    }.execute();
+    facet.updatePaths();
+    BuildoutFacet.attachLibrary(module);
+  }
+}
@@ -0,0 +1,23 @@
+package com.jetbrains.python.buildout;
+
+import com.intellij.application.options.ModuleAwareProjectConfigurable;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.options.Configurable;
+import com.intellij.openapi.options.NonDefaultProjectConfigurable;
+import com.intellij.openapi.project.Project;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author yole
+ */
+public class BuildoutModulesConfigurable extends ModuleAwareProjectConfigurable implements NonDefaultProjectConfigurable {
+  public BuildoutModulesConfigurable(Project project) {
+    super(project, "Buildout Support", "reference-python-buildout");
+  }
+
+  @NotNull
+  @Override
+  protected Configurable createModuleConfigurable(Module module) {
+    return new BuildoutConfigurable(module);
+  }
+}
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.jetbrains.python.configuration.AddVEnvOptionsDialog">
+  <grid id="27dc6" binding="myMainPanel" layout-manager="GridLayoutManager" row-count="3" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="500" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <component id="6ea43" class="com.intellij.ui.components.JBCheckBox" binding="myUseForThisProjectJBCheckBox" default-binding="true">
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <selected value="true"/>
+          <text value="Set as project interpreter for &amp;this project"/>
+        </properties>
+      </component>
+      <vspacer id="46c2b">
+        <constraints>
+          <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+        </constraints>
+      </vspacer>
+      <component id="b3884" class="com.intellij.ui.components.JBCheckBox" binding="myMakeAvailableToAllJBCheckBox" default-binding="true">
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value="Make available to &amp;all projects"/>
+        </properties>
+      </component>
+    </children>
+  </grid>
+</form>
@@ -0,0 +1,35 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.ui.components.JBCheckBox;
+
+import javax.swing.*;
+import java.awt.*;
+
+/**
+ * @author yole
+ */
+public class AddVEnvOptionsDialog extends DialogWrapper {
+  private JBCheckBox myUseForThisProjectJBCheckBox;
+  private JBCheckBox myMakeAvailableToAllJBCheckBox;
+  private JPanel myMainPanel;
+
+  public AddVEnvOptionsDialog(Component parent) {
+    super(parent, false);
+    init();
+    setTitle("Add Virtualenv");
+  }
+
+  @Override
+  protected JComponent createCenterPanel() {
+    return myMainPanel;
+  }
+
+  public boolean useForThisProject() {
+    return myUseForThisProjectJBCheckBox.isSelected();
+  }
+
+  public boolean makeAvailableToAll() {
+    return myMakeAvailableToAllJBCheckBox.isSelected();
+  }
+}
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.jetbrains.python.configuration.EditSdkDialog">
+  <grid id="27dc6" binding="myMainPanel" layout-manager="GridLayoutManager" row-count="5" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="600" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <component id="a965b" class="javax.swing.JLabel">
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <labelFor value="bc0d9"/>
+          <text value="&amp;Name:"/>
+        </properties>
+      </component>
+      <vspacer id="41b5e">
+        <constraints>
+          <grid row="4" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+        </constraints>
+      </vspacer>
+      <component id="bc0d9" class="javax.swing.JTextField" binding="myNameTextField">
+        <constraints>
+          <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
+            <preferred-size width="300" height="-1"/>
+          </grid>
+        </constraints>
+        <properties>
+          <columns value="100"/>
+        </properties>
+      </component>
+      <component id="f30dd" class="javax.swing.JLabel">
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value="&amp;Interpreter path:"/>
+        </properties>
+      </component>
+      <component id="f2225" class="com.intellij.openapi.ui.TextFieldWithBrowseButton" binding="myInterpreterPathTextField">
+        <constraints>
+          <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+      </component>
+      <component id="6478c" class="com.intellij.ui.components.JBCheckBox" binding="myAssociateCheckbox">
+        <constraints>
+          <grid row="2" column="0" row-span="1" col-span="2" vsize-policy="0" hsize-policy="0" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <selected value="false"/>
+          <text value="&amp;Associate this virtual environment with current project"/>
+        </properties>
+      </component>
+      <component id="8ba78" class="com.intellij.ui.components.JBLabel" binding="myRemoveAssociationLabel">
+        <constraints>
+          <grid row="3" column="0" row-span="1" col-span="2" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="2" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value="&lt;html&gt;&lt;a href=&quot;#&quot;&gt;Remove association&lt;/a&gt;"/>
+          <visible value="true"/>
+        </properties>
+      </component>
+    </children>
+  </grid>
+</form>
@@ -0,0 +1,106 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.SdkModificator;
+import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.openapi.ui.TextFieldWithBrowseButton;
+import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.ui.ClickListener;
+import com.intellij.ui.DocumentAdapter;
+import com.intellij.ui.components.JBCheckBox;
+import com.intellij.ui.components.JBLabel;
+import com.intellij.util.NullableFunction;
+import com.jetbrains.python.sdk.PythonSdkAdditionalData;
+import com.jetbrains.python.sdk.PythonSdkType;
+
+import javax.swing.*;
+import javax.swing.event.DocumentEvent;
+import java.awt.event.MouseEvent;
+
+/**
+ * @author yole
+ */
+public class EditSdkDialog extends DialogWrapper {
+  private JPanel myMainPanel;
+  private JTextField myNameTextField;
+  private TextFieldWithBrowseButton myInterpreterPathTextField;
+  private JBCheckBox myAssociateCheckbox;
+  private JBLabel myRemoveAssociationLabel;
+  private final boolean myWasAssociated;
+  private boolean myAssociationRemoved = false;
+
+  protected EditSdkDialog(Project project, SdkModificator sdk, final NullableFunction<String, String> nameValidator) {
+    super(project, true);
+    setTitle("Edit Python Interpreter");
+    myNameTextField.setText(sdk.getName());
+    myNameTextField.getDocument().addDocumentListener(new DocumentAdapter() {
+      @Override
+      protected void textChanged(DocumentEvent e) {
+        String nameError = nameValidator.fun(getName());
+        setErrorText(nameError);
+        setOKActionEnabled(nameError == null);
+      }
+    });
+    myInterpreterPathTextField.setText(sdk.getHomePath());
+    myInterpreterPathTextField.addBrowseFolderListener("Specify Interpreter Path", null, project,
+                                                       PythonSdkType.getInstance().getHomeChooserDescriptor());
+    myRemoveAssociationLabel.setVisible(false);
+    if (PythonSdkType.getVirtualEnvRoot(sdk.getHomePath()) == null) {
+      myAssociateCheckbox.setVisible(false);
+    }
+    else {
+      PythonSdkAdditionalData data = (PythonSdkAdditionalData) sdk.getSdkAdditionalData();
+      if (data != null) {
+        final String path = data.getAssociatedProjectPath();
+        if (path != null) {
+          myAssociateCheckbox.setSelected(true);
+          final String basePath = project.getBasePath();
+          if (basePath != null && !path.equals(FileUtil.toSystemIndependentName(basePath))) {
+            myAssociateCheckbox.setEnabled(false);
+            myAssociateCheckbox.setText("Associate this virtual environment with " + FileUtil.toSystemDependentName(path));
+            myRemoveAssociationLabel.setVisible(true);
+          }
+        }
+      }
+    }
+    myWasAssociated = myAssociateCheckbox.isSelected();
+    init();
+    new ClickListener() {
+      @Override
+      public boolean onClick(MouseEvent e, int clickCount) {
+        myAssociateCheckbox.setSelected(false);
+        myAssociateCheckbox.setEnabled(true);
+        myAssociateCheckbox.setText("Associate this environment with current project");
+        myRemoveAssociationLabel.setVisible(false);
+        myAssociationRemoved = true;
+        return true;
+      }
+    }.installOn(myRemoveAssociationLabel);
+  }
+
+  @Override
+  protected JComponent createCenterPanel() {
+    return myMainPanel;
+  }
+
+  @Override
+  public JComponent getPreferredFocusedComponent() {
+    return myNameTextField;
+  }
+
+  public String getName() {
+    return myNameTextField.getText();
+  }
+
+  public String getHomePath() {
+    return myInterpreterPathTextField.getText();
+  }
+
+  public boolean associateWithProject() {
+    return myAssociateCheckbox.isSelected();
+  }
+
+  public boolean isAssociateChanged() {
+    return myWasAssociated != associateWithProject() || myAssociationRemoved;
+  }
+}
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.jetbrains.python.configuration.PyActiveSdkConfigurable">
+  <grid id="27dc6" binding="myPanel" layout-manager="GridLayoutManager" row-count="3" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="500" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <component id="70598" class="com.intellij.ui.components.JBLabel">
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value="Project Interpreter:"/>
+        </properties>
+      </component>
+      <vspacer id="3aae9">
+        <constraints>
+          <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+        </constraints>
+      </vspacer>
+      <component id="7421c" class="javax.swing.JComboBox" binding="mySdkCombo">
+        <constraints>
+          <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="2" anchor="8" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+      </component>
+      <grid id="19f49" binding="myConfigureInterpretersPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children/>
+      </grid>
+    </children>
+  </grid>
+</form>
@@ -0,0 +1,203 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.editor.Editor;
+import com.intellij.openapi.editor.EditorFactory;
+import com.intellij.openapi.editor.ex.EditorEx;
+import com.intellij.openapi.editor.highlighter.EditorHighlighter;
+import com.intellij.openapi.editor.highlighter.EditorHighlighterFactory;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.options.ConfigurationException;
+import com.intellij.openapi.options.UnnamedConfigurable;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.SdkModel;
+import com.intellij.openapi.projectRoots.impl.SdkListCellRenderer;
+import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.roots.ModuleRootModificationUtil;
+import com.intellij.openapi.roots.ProjectRootManager;
+import com.intellij.openapi.roots.ui.configuration.projectRoot.ProjectSdksModel;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.ui.CollectionComboBoxModel;
+import com.jetbrains.python.psi.LanguageLevel;
+import com.jetbrains.python.sdk.PySdkListCellRenderer;
+import com.jetbrains.python.sdk.flavors.PythonSdkFlavor;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.List;
+
+/**
+ * @author yole
+ */
+public class PyActiveSdkConfigurable implements UnnamedConfigurable {
+  private JPanel myPanel;
+  private final Project myProject;
+  @Nullable private final Module myModule;
+  private JComboBox mySdkCombo;
+  private JPanel myConfigureInterpretersPanel;
+  private PyConfigurableInterpreterList myInterpreterList;
+  private ProjectSdksModel myProjectSdksModel;
+  private MyListener myListener;
+
+  public PyActiveSdkConfigurable(Project project) {
+    myModule = null;
+    myProject = project;
+    init();
+  }
+
+  public PyActiveSdkConfigurable(@NotNull Module module) {
+    myModule = module;
+    myProject = module.getProject();
+    init();
+  }
+
+  private void init() {
+    mySdkCombo.setRenderer(new SdkListCellRenderer("<None>"));
+
+    myInterpreterList = PyConfigurableInterpreterList.getInstance(myProject);
+    myProjectSdksModel = myInterpreterList.getModel();
+    myListener = new MyListener(this);
+    myProjectSdksModel.addListener(myListener);
+    myConfigureInterpretersPanel.add(new PyConfigureInterpretersLinkPanel(myPanel), BorderLayout.CENTER);
+    myInterpreterList.setSdkCombo(mySdkCombo);
+  }
+
+  @Override
+  public JComponent createComponent() {
+    return myPanel;
+  }
+
+  @Override
+  public boolean isModified() {
+    final Sdk sdk = getSdk();
+    return sdk != myProjectSdksModel.findSdk((Sdk)mySdkCombo.getSelectedItem());
+  }
+
+  @Nullable
+  private Sdk getSdk() {
+    if (myModule == null) {
+      return ProjectRootManager.getInstance(myProject).getProjectSdk();
+    }
+    final ModuleRootManager rootManager = ModuleRootManager.getInstance(myModule);
+    return rootManager.getSdk();
+  }
+
+  @Override
+  public void apply() throws ConfigurationException {
+    final Sdk selectedSdk = myProjectSdksModel.findSdk((Sdk)mySdkCombo.getSelectedItem());
+    if (myModule == null) {
+      final ProjectRootManager rootManager = ProjectRootManager.getInstance(myProject);
+      ApplicationManager.getApplication().runWriteAction(new Runnable() {
+        @Override
+        public void run() {
+          rootManager.setProjectSdk(selectedSdk);
+        }
+      });
+    }
+    else {
+      ModuleRootModificationUtil.setModuleSdk(myModule, selectedSdk);
+    }
+    final Sdk prevSdk = ProjectRootManager.getInstance(myProject).getProjectSdk();
+    ApplicationManager.getApplication().runWriteAction(new Runnable() {
+      @Override
+      public void run() {
+        ProjectRootManager.getInstance(myProject).setProjectSdk(selectedSdk);
+      }
+    });
+
+    myProjectSdksModel.setProjectSdk(selectedSdk);
+
+    // update string literals if different LanguageLevel was selected
+    if (prevSdk != null && selectedSdk != null) {
+      final PythonSdkFlavor flavor1 = PythonSdkFlavor.getFlavor(selectedSdk);
+      final PythonSdkFlavor flavor2 = PythonSdkFlavor.getFlavor(prevSdk);
+      if (flavor1 != null && flavor2 != null) {
+        final LanguageLevel languageLevel1 = flavor1.getLanguageLevel(selectedSdk);
+        final LanguageLevel languageLevel2 = flavor2.getLanguageLevel(prevSdk);
+        if ((languageLevel1.isPy3K() && languageLevel2.isPy3K()) ||
+            (!languageLevel1.isPy3K()) && !languageLevel2.isPy3K()) {
+          return;
+        }
+      }
+    }
+    rehighlightStrings(myProject);
+  }
+
+  public static void rehighlightStrings(final @NotNull Project project) {
+    ApplicationManager.getApplication().runWriteAction(new Runnable() {
+      @Override
+      public void run() {
+
+        for (Editor editor : EditorFactory.getInstance().getAllEditors()) {
+          if (editor instanceof EditorEx && editor.getProject() == project) {
+            final VirtualFile vFile = ((EditorEx)editor).getVirtualFile();
+            if (vFile != null) {
+              final EditorHighlighter highlighter = EditorHighlighterFactory.getInstance().createEditorHighlighter(project, vFile);
+              ((EditorEx)editor).setHighlighter(highlighter);
+            }
+          }
+        }
+      }
+    });
+  }
+
+  @Override
+  public void reset() {
+    updateSdkList(false);
+
+    final Sdk sdk = getSdk();
+    mySdkCombo.setSelectedItem(myProjectSdksModel.getProjectSdks().get(sdk));
+  }
+
+  private void updateSdkList(boolean preserveSelection) {
+    final List<Sdk> sdkList = myInterpreterList.getAllPythonSdks();
+    Sdk selection = preserveSelection ? (Sdk)mySdkCombo.getSelectedItem() : null;
+    if (!sdkList.contains(selection)) {
+      selection = null;
+    }
+    VirtualEnvProjectFilter.removeNotMatching(myProject, sdkList);
+    // if the selection is a non-matching virtualenv, show it anyway
+    if (selection != null && !sdkList.contains(selection)) {
+      sdkList.add(0, selection);
+    }
+    sdkList.add(0, null);
+    mySdkCombo.setRenderer(new PySdkListCellRenderer());
+    mySdkCombo.setModel(new CollectionComboBoxModel(sdkList, selection));
+  }
+
+  @Override
+  public void disposeUIResources() {
+    myProjectSdksModel.removeListener(myListener);
+    myInterpreterList.disposeModel();
+  }
+
+  private static class MyListener implements SdkModel.Listener {
+    private final PyActiveSdkConfigurable myConfigurable;
+
+    public MyListener(PyActiveSdkConfigurable configurable) {
+      myConfigurable = configurable;
+    }
+
+    @Override
+    public void sdkAdded(Sdk sdk) {
+      myConfigurable.reset();
+    }
+
+    @Override
+    public void beforeSdkRemove(Sdk sdk) {
+      myConfigurable.updateSdkList(true);
+    }
+
+    @Override
+    public void sdkChanged(Sdk sdk, String previousName) {
+      myConfigurable.updateSdkList(true);
+    }
+
+    @Override
+    public void sdkHomeSelected(Sdk sdk, String newSdkHome) {
+    }
+  }
+}
@@ -0,0 +1,60 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.application.options.ModuleAwareProjectConfigurable;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.options.Configurable;
+import com.intellij.openapi.options.ConfigurationException;
+import com.intellij.openapi.options.UnnamedConfigurable;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.roots.ModuleRootManager;
+import com.jetbrains.python.sdk.PythonSdkUpdater;
+import com.jetbrains.python.testing.VFSTestFrameworkListener;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author yole
+ */
+public class PyActiveSdkModuleConfigurable extends ModuleAwareProjectConfigurable implements Configurable.Composite {
+  private final Project myProject;
+  private final Configurable mySdkConfigurable;
+
+  public PyActiveSdkModuleConfigurable(Project project) {
+    super(project, "Project Interpreter", "reference.settings.project.interpreter");
+    myProject = project;
+    mySdkConfigurable = new PythonSdkConfigurable(project);
+  }
+
+  @NotNull
+  @Override
+  protected UnnamedConfigurable createModuleConfigurable(Module module) {
+    return new PyActiveSdkConfigurable(module);
+  }
+
+  @Override
+  protected UnnamedConfigurable createDefaultProjectConfigurable() {
+    return new PyActiveSdkConfigurable(myProject);
+  }
+
+  @Override
+  public void apply() throws ConfigurationException {
+    super.apply();
+
+    // TODO[catherine] proper per-module caching of framework installed state
+    for (Module module : ModuleManager.getInstance(myProject).getModules()) {
+      final Sdk sdk = ModuleRootManager.getInstance(module).getSdk();
+      if (sdk != null) {
+        VFSTestFrameworkListener.getInstance().updateAllTestFrameworks(sdk);
+        break;
+      }
+
+    }
+    PythonSdkUpdater.getInstance().updateActiveSdks(myProject, 0);
+  }
+
+  @Override
+  public Configurable[] getConfigurables() {
+    return new Configurable[] { mySdkConfigurable };
+  }
+}
@@ -0,0 +1,68 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.openapi.components.ServiceManager;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.roots.ui.configuration.projectRoot.ProjectSdksModel;
+import com.intellij.openapi.util.Comparing;
+import com.jetbrains.python.sdk.PythonSdkType;
+
+import javax.swing.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+/**
+ * Manages the SDK model shared between PythonSdkConfigurable and PyActiveSdkConfigurable.
+ *
+ * @author yole
+ */
+public class PyConfigurableInterpreterList {
+  private ProjectSdksModel myModel;
+  private JComboBox mySdkCombo;
+
+  public void setSdkCombo(final JComboBox sdkCombo) {
+    mySdkCombo = sdkCombo;
+  }
+
+  public void setSelectedSdk(final Sdk selectedSdk) {
+    if (mySdkCombo != null)
+      mySdkCombo.setSelectedItem(selectedSdk);
+  }
+
+  public static PyConfigurableInterpreterList getInstance(Project project) {
+    return ServiceManager.getService(project, PyConfigurableInterpreterList.class);
+  }
+
+  public ProjectSdksModel getModel() {
+    if (myModel == null) {
+      myModel = new ProjectSdksModel();
+      myModel.reset(null);
+    }
+    return myModel;
+  }
+
+  public void disposeModel() {
+    if (myModel != null) {
+      myModel.disposeUIResources();
+      myModel = null;
+    }
+  }
+
+  public List<Sdk> getAllPythonSdks() {
+    List<Sdk> result = new ArrayList<Sdk>();
+    for (Sdk sdk : getModel().getSdks()) {
+      if (sdk.getSdkType() instanceof PythonSdkType) {
+        result.add(sdk);
+      }
+    }
+    Collections.sort(result, new Comparator<Sdk>() {
+      @Override
+      public int compare(Sdk o1, Sdk o2) {
+        return Comparing.compare(o1.getName(), o2.getName());
+      }
+    });
+    return result;
+  }
+}
@@ -0,0 +1,41 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.ide.DataManager;
+import com.intellij.openapi.options.newEditor.OptionsEditor;
+import com.intellij.ui.ClickListener;
+import com.intellij.ui.components.JBLabel;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.MouseEvent;
+
+/**
+ * @author traff
+ */
+public class PyConfigureInterpretersLinkPanel extends JPanel {
+  private final JBLabel myConfigureLabel;
+
+  public PyConfigureInterpretersLinkPanel(final JPanel parentPanel) {
+    super(new BorderLayout());
+    myConfigureLabel = new JBLabel("<html><a href=\"#\">Configure Interpreters");
+    myConfigureLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+    new ClickListener() {
+      @Override
+      public boolean onClick(MouseEvent e, int clickCount) {
+        if (clickCount == 1) {
+          final OptionsEditor optionsEditor = OptionsEditor.KEY.getData(DataManager.getInstance().getDataContext(parentPanel));
+          if (optionsEditor != null) {
+            PythonSdkConfigurable configurable = optionsEditor.findConfigurable(PythonSdkConfigurable.class);
+            if (configurable != null) {
+              optionsEditor.clearSearchAndSelect(configurable);
+            }
+            return true;
+          }
+        }
+        return false;
+      }
+    }.installOn(myConfigureLabel);
+
+    add(myConfigureLabel, BorderLayout.CENTER);
+  }
+}
@@ -0,0 +1,32 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.application.options.ModuleAwareProjectConfigurable;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.options.OptionalConfigurable;
+import com.intellij.openapi.options.UnnamedConfigurable;
+import com.intellij.openapi.project.Project;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author yole
+ */
+public class PyDependenciesConfigurable extends ModuleAwareProjectConfigurable implements OptionalConfigurable {
+  private final Project myProject;
+
+  public PyDependenciesConfigurable(Project project) {
+    super(project, "Project Dependencies", "reference.settingsdialog.project.dependencies");
+    myProject = project;
+  }
+
+  @NotNull
+  @Override
+  protected UnnamedConfigurable createModuleConfigurable(Module module) {
+    return new PyModuleDependenciesConfigurable(module);
+  }
+
+  @Override
+  public boolean needDisplay() {
+    return ModuleManager.getInstance(myProject).getModules().length > 1;
+  }
+}
@@ -0,0 +1,59 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.openapi.diff.DiffContent;
+import com.intellij.openapi.diff.SimpleContent;
+import com.intellij.openapi.diff.impl.settings.DiffPreviewProvider;
+import com.jetbrains.python.PythonFileType;
+import org.jetbrains.annotations.NonNls;
+
+/**
+ * @author oleg
+ */
+public class PyDiffPreviewProvider extends DiffPreviewProvider {
+  @Override
+  public DiffContent[] createContents() {
+    return new DiffContent[]{createContent(LEFT_TEXT), createContent(CENTER_TEXT), createContent(RIGHT_TEXT)};
+  }
+
+  private static SimpleContent createContent(final String text) {
+    return new SimpleContent(text, PythonFileType.INSTANCE);
+  }
+
+  @NonNls private static final String LEFT_TEXT =   "class MyClass\n" +
+                                                    "  value = 123\n" +
+                                                    "\n" +
+                                                    "  def left_only(self):\n" +
+                                                    "    bar(123)\n" +
+                                                    "\n" +
+                                                    "  def bar(self, a)\n" +
+                                                    "    print a\n"+
+                                                    "\n"+
+                                                    "  def foo(self):\n" +
+                                                    "    pass # Left changes\n"+
+                                                    "\n"+
+                                                    "\n";
+  @NonNls private static final String CENTER_TEXT = "class MyClass\n" +
+                                                    "  value = 123\n" +
+                                                    "\n" +
+                                                    "  def bar(self, a)\n" +
+                                                    "    print a\n"+
+                                                    "\n"+
+                                                    "  def foo(self):\n" +
+                                                    "    pass\n" +
+                                                    "\n" +
+                                                    "\n" +
+                                                    "  def removed_from_left(self):\n" +
+                                                    "    bar('PyCharmRulezzz')";
+  @NonNls private static final String RIGHT_TEXT =  "class MyClass\n" +
+                                                    "  value = -123\n" +
+                                                    "\n" +
+                                                    "  def bar(self, a)\n" +
+                                                    "    print a\n"+
+                                                    "\n"+
+                                                    "  def foo(self):\n" +
+                                                    "    pass # Right changes\n" +
+                                                    "\n" +
+                                                    "\n" +
+                                                    "  def removed_from_left(self):\n" +
+                                                    "    bar('PyCharmRulezzz')";
+}
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.jetbrains.python.configuration.PyModuleDependenciesConfigurable">
+  <grid id="27dc6" binding="myMainPanel" layout-manager="GridLayoutManager" row-count="2" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="500" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <component id="d3225" class="com.intellij.ui.components.JBLabel">
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value="Project depends on these projects:"/>
+        </properties>
+      </component>
+      <grid id="4caac" binding="myListHolderPanel" layout-manager="BorderLayout" hgap="0" vgap="0">
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children/>
+      </grid>
+    </children>
+  </grid>
+</form>
@@ -0,0 +1,118 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.options.ConfigurationException;
+import com.intellij.openapi.options.UnnamedConfigurable;
+import com.intellij.openapi.roots.ModifiableRootModel;
+import com.intellij.openapi.roots.ModuleOrderEntry;
+import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.roots.OrderEntry;
+import com.intellij.ui.CheckBoxList;
+import com.intellij.ui.ToolbarDecorator;
+import com.intellij.util.Function;
+import com.intellij.util.ui.EditableListModelDecorator;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @author yole
+ */
+public class PyModuleDependenciesConfigurable implements UnnamedConfigurable {
+  private final Module myModule;
+  private List<Module> myInitialDependencies;
+  private JPanel myMainPanel;
+  private JPanel myListHolderPanel;
+  private CheckBoxList<Module> myDependenciesList;
+
+  public PyModuleDependenciesConfigurable(Module module) {
+    myModule = module;
+    myDependenciesList = new CheckBoxList<Module>();
+    resetModel();
+    ToolbarDecorator decorator = ToolbarDecorator.createDecorator(myDependenciesList,
+                                                                  new EditableListModelDecorator((DefaultListModel) myDependenciesList.getModel()));
+    decorator.disableRemoveAction();
+    myListHolderPanel.add(decorator.createPanel(), BorderLayout.CENTER);
+  }
+
+  private void resetModel() {
+    List<Module> possibleDependencies = new ArrayList<Module>();
+    myInitialDependencies = Arrays.asList(ModuleRootManager.getInstance(myModule).getDependencies());
+    possibleDependencies.addAll(myInitialDependencies);
+    for (Module otherModule : ModuleManager.getInstance(myModule.getProject()).getModules()) {
+      if (!possibleDependencies.contains(otherModule) && otherModule != myModule) {
+        possibleDependencies.add(otherModule);
+      }
+    }
+    myDependenciesList.setItems(possibleDependencies, new Function<Module, String>() {
+      @Override
+      public String fun(Module module) {
+        return module.getName();
+      }
+    });
+    myDependenciesList.setBorder(null);
+    for (Module dependency : myInitialDependencies) {
+      myDependenciesList.setItemSelected(dependency, true);
+    }
+  }
+
+  @Nullable
+  @Override
+  public JComponent createComponent() {
+    return myMainPanel;
+  }
+
+  @Override
+  public boolean isModified() {
+    return collectDependencies().equals(myInitialDependencies);
+  }
+
+  private List<Module> collectDependencies() {
+    List<Module> result = new ArrayList<Module>();
+    for (int i = 0; i < myDependenciesList.getItemsCount(); i++) {
+      Module module = (Module)myDependenciesList.getItemAt(i);
+      if (myDependenciesList.isItemSelected(module)) {
+        result.add(module);
+      }
+    }
+    return result;
+  }
+
+  @Override
+  public void apply() throws ConfigurationException {
+    ApplicationManager.getApplication().runWriteAction(new Runnable() {
+      @Override
+      public void run() {
+        ModifiableRootModel model = ModuleRootManager.getInstance(myModule).getModifiableModel();
+        List<ModuleOrderEntry> entries = new ArrayList<ModuleOrderEntry>();
+        for (OrderEntry entry : model.getOrderEntries()) {
+          if (entry instanceof ModuleOrderEntry) {
+            entries.add((ModuleOrderEntry) entry);
+          }
+        }
+        for (ModuleOrderEntry entry : entries) {
+          model.removeOrderEntry(entry);
+        }
+        for (Module module : collectDependencies()) {
+          model.addModuleOrderEntry(module);
+        }
+        model.commit();
+      }
+    });
+  }
+
+  @Override
+  public void reset() {
+    resetModel();
+  }
+
+  @Override
+  public void disposeUIResources() {
+  }
+}
@@ -0,0 +1,42 @@
+package com.jetbrains.python.configuration;
+
+import com.intellij.application.options.ModuleAwareProjectConfigurable;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.options.Configurable;
+import com.intellij.openapi.options.NonDefaultProjectConfigurable;
+import com.intellij.openapi.options.OptionalConfigurable;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.roots.ui.configuration.PlatformContentEntriesConfigurable;
+import com.intellij.util.ArrayUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jps.model.java.JavaSourceRootType;
+
+/**
+ * @author yole
+ */
+public class PythonContentEntriesConfigurable extends ModuleAwareProjectConfigurable implements NonDefaultProjectConfigurable, OptionalConfigurable {
+  private final Project myProject;
+
+  public PythonContentEntriesConfigurable(final Project project) {
+    super(project, "Project Structure", "reference.settingsdialog.project.structure");
+    myProject = project;
+  }
+
+  @Nullable
+  private static Module getSingleModule(Project project) {
+    return ArrayUtil.getFirstElement(ModuleManager.getInstance(project).getModules());
+  }
+
+  @Override
+  public boolean needDisplay() {
+    return getSingleModule(myProject) != null;
+  }
+
+  @NotNull
+  @Override
+  protected Configurable createModuleConfigurable(Module module) {
+    return new PlatformContentEntriesConfigurable(module, JavaSourceRootType.SOURCE);
+  }
+}
@@ -0,0 +1,316 @@
+/*
+ * Copyright 2000-2009 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.configuration;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+import com.intellij.icons.AllIcons;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.application.PathManager;
+import com.intellij.openapi.fileChooser.FileChooserDescriptor;
+import com.intellij.openapi.fileTypes.FileTypes;
+import com.intellij.openapi.projectRoots.SdkAdditionalData;
+import com.intellij.openapi.projectRoots.SdkModificator;
+import com.intellij.openapi.projectRoots.ui.SdkPathEditor;
+import com.intellij.openapi.roots.OrderRootType;
+import com.intellij.openapi.util.Pair;
+import com.intellij.openapi.vfs.JarFileSystem;
+import com.intellij.openapi.vfs.LocalFileSystem;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.ui.AnActionButton;
+import com.intellij.ui.ListCellRendererWrapper;
+import com.intellij.ui.ListUtil;
+import com.intellij.ui.ToolbarDecorator;
+import com.intellij.ui.components.JBList;
+import com.intellij.util.ArrayUtil;
+import com.jetbrains.python.sdk.PythonSdkAdditionalData;
+import com.jetbrains.python.sdk.PythonSdkType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @author traff
+ */
+public class PythonPathEditor extends SdkPathEditor {
+  private final PathListModel myPathListModel;
+
+  public PythonPathEditor(final String displayName,
+                          final OrderRootType orderRootType,
+                          final FileChooserDescriptor descriptor) {
+    super(displayName, orderRootType, descriptor);
+    myPathListModel = new PathListModel(orderRootType, getListModel());
+  }
+
+  public void reset(@Nullable SdkModificator modificator) {
+    if (modificator != null) {
+      List<VirtualFile> list = Lists.newArrayList(modificator.getRoots(getOrderRootType()));
+      resetPath(myPathListModel.reset(list, modificator));
+    }
+    else {
+      setEnabled(false);
+    }
+  }
+
+  public void reload(@Nullable SdkModificator sdkModificator) {
+    if (sdkModificator != null) {
+      List<VirtualFile> list = Lists.newArrayList(sdkModificator.getRoots(getOrderRootType()));
+      resetPath(myPathListModel.reload(list));
+      setModified(true);
+    }
+    else {
+      setEnabled(false);
+    }
+  }
+
+  @Override
+  public void apply(SdkModificator sdkModificator) {
+    sdkModificator.removeRoots(getOrderRootType());
+    // add all items
+    for (int i = 0; i < myPathListModel.getRowCount(); i++) {
+      VirtualFile path = myPathListModel.getValueAt(i);
+      if (!myPathListModel.isExcluded(path)) {
+        sdkModificator.addRoot(path, getOrderRootType());
+      }
+    }
+    setModified(false);
+    myPathListModel.apply(sdkModificator);
+  }
+
+  @Override
+  protected VirtualFile[] adjustAddedFileSet(Component component, VirtualFile[] files) {
+    for (int i = 0, filesLength = files.length; i < filesLength; i++) {
+      if (files[i].getFileType() == FileTypes.ARCHIVE) {
+        files[i] = JarFileSystem.getInstance().getJarRootForLocalFile(files[i]);
+      }
+    }
+    if (myPathListModel.add(Lists.newArrayList(files))) {
+      setModified(true);
+    }
+    return files;
+  }
+
+  @Override
+  protected void doRemoveItems(int[] idxs, JList list) {
+    List<Pair<VirtualFile, Integer>> removed = Lists.newArrayList();
+    for (int i : idxs) {
+      removed.add(Pair.create((VirtualFile)getListModel().get(i), i));
+    }
+    ListUtil.removeIndices(list, myPathListModel.remove(removed));
+    list.updateUI();
+    setModified(true);
+  }
+
+  @Override
+  protected ListCellRenderer createListCellRenderer(JBList list) {
+    return new PythonPathListCellRenderer(super.createListCellRenderer(list), myPathListModel);
+  }
+
+  @Override
+  protected void addToolbarButtons(ToolbarDecorator toolbarDecorator) {
+    AnActionButton reloadButton = new AnActionButton("Reload List of Paths", AllIcons.Actions.Refresh) {
+      @Override
+      public void actionPerformed(AnActionEvent e) {
+        onReloadButtonClicked();
+      }
+    };
+    toolbarDecorator.addExtraAction(reloadButton);
+  }
+
+  protected void onReloadButtonClicked() {
+  }
+
+  private static class PathListModel {
+    private Set<VirtualFile> myAdded = Sets.newHashSet();
+    private Set<VirtualFile> myExcluded = Sets.newHashSet();
+    private Set<VirtualFile> myFoundFiles = Sets.newHashSet();
+    private List<VirtualFile> myFilteredOut = Lists.newArrayList();
+    private final DefaultListModel myListModel;
+    private final OrderRootType myOrderRootType;
+    private Set<VirtualFile> myUserAddedToRemove = Sets.newHashSet();
+
+    public PathListModel(OrderRootType orderRootType, DefaultListModel listModel) {
+      myOrderRootType = orderRootType;
+      myListModel = listModel;
+    }
+
+    private int getRowCount() {
+      return myListModel.getSize();
+    }
+
+    private VirtualFile getValueAt(int row) {
+      return (VirtualFile)myListModel.get(row);
+    }
+
+    public boolean add(List<VirtualFile> files) {
+      for (VirtualFile file : files) {
+        if (!myFoundFiles.contains(file)) {
+          if (!myExcluded.remove(file)) { //if it was excluded we only delete exclusion mark
+            myAdded.add(file);
+            myUserAddedToRemove.remove(file);
+          }
+          else {
+            myFoundFiles.add(file);
+            return true;
+          }
+        } else {
+          myExcluded.remove(file);
+        }
+      }
+      return false;
+    }
+
+    public int[] remove(List<Pair<VirtualFile, Integer>> files) {
+      List<Integer> toRemove = Lists.newArrayList();
+      for (Pair<VirtualFile, Integer> e : files) {
+        if (myAdded.contains(e.first)) {
+          toRemove.add(e.second);
+          myAdded.remove(e.first);
+          myUserAddedToRemove.add(e.first);
+        }
+        else if (myExcluded.contains(e.first)) {
+          myExcluded.remove(e.first);
+        }
+        else {
+          myExcluded.add(e.first);
+        }
+      }
+      return ArrayUtil.toIntArray(toRemove);
+    }
+
+    public void apply(SdkModificator sdkModificator) {
+      sdkModificator.setSdkAdditionalData(collectSdkAdditionalData(sdkModificator));
+      addFilteredOutRoots(sdkModificator);
+    }
+
+    private void addFilteredOutRoots(SdkModificator sdkModificator) {
+      for (VirtualFile file : myFilteredOut) {
+        sdkModificator.addRoot(file, myOrderRootType);
+      }
+    }
+
+    private SdkAdditionalData collectSdkAdditionalData(SdkModificator sdkModificator) {
+      PythonSdkAdditionalData data = (PythonSdkAdditionalData)sdkModificator.getSdkAdditionalData();
+      if (data == null) {
+        data = new PythonSdkAdditionalData(null);
+      }
+      data.setAddedPathsFromVirtualFiles(myAdded);
+      data.setExcludedPathsFromVirtualFiles(myExcluded);
+      return data;
+    }
+
+    public void setAdded(Set<VirtualFile> added) {
+      myAdded = Sets.newHashSet(added);
+    }
+
+    public void setExcluded(Set<VirtualFile> excluded) {
+      myExcluded = Sets.newHashSet(excluded);
+    }
+
+    public String getPresentationSuffix(VirtualFile file) {
+      if (myAdded.contains(file)) {
+        return "(added by user)";
+      }
+      if (myExcluded.contains(file)) {
+        return "(removed by user)";
+      }
+      return "";
+    }
+
+    public List<VirtualFile> reload(List<VirtualFile> list) {
+      myFoundFiles.clear();
+      myFoundFiles.addAll(list);
+      List<VirtualFile> result = filterOutStubs(list, myFilteredOut);
+      result.removeAll(myUserAddedToRemove);
+      result.addAll(myAdded);
+
+      return result;
+    }
+
+    public List<VirtualFile> reset(List<VirtualFile> list, SdkModificator modificator) {
+      myFilteredOut.clear();
+      List<VirtualFile> result = filterOutStubs(list, myFilteredOut);
+
+      myFoundFiles.clear();
+      myFoundFiles.addAll(list);
+      myUserAddedToRemove.clear();
+
+      if (modificator.getSdkAdditionalData() instanceof PythonSdkAdditionalData) {
+        PythonSdkAdditionalData data = (PythonSdkAdditionalData)modificator.getSdkAdditionalData();
+        setAdded(data.getAddedPathFiles());
+        setExcluded(data.getExcludedPathFiles());
+        result.addAll(myExcluded);
+      }
+      else if (modificator.getSdkAdditionalData() == null) {
+        myAdded.clear();
+        myExcluded.clear();
+      }
+      return result;
+    }
+
+    private static List<VirtualFile> filterOutStubs(List<VirtualFile> list, List<VirtualFile> filteredOut) {
+      List<VirtualFile> result = Lists.newArrayList();
+      filteredOut.clear();
+      for (VirtualFile file : list) {
+        if (!isStubPath(file)) {
+          result.add(file);
+        }
+        else {
+          filteredOut.add(file);
+        }
+      }
+      return result;
+    }
+
+    private static boolean isStubPath(@NotNull VirtualFile file) {
+      final String path = PythonSdkType.getSkeletonsRootPath(PathManager.getSystemPath());
+      final VirtualFile skeletonRoot = LocalFileSystem.getInstance().findFileByPath(path);
+      if (skeletonRoot != null) {
+        return file.getPath().startsWith(skeletonRoot.getPath());
+      }
+      else {
+        return false;
+      }
+    }
+
+    public boolean isExcluded(VirtualFile path) {
+      return myExcluded.contains(path);
+    }
+  }
+
+
+  private static class PythonPathListCellRenderer extends ListCellRendererWrapper<VirtualFile> {
+    private final PathListModel model;
+
+    public PythonPathListCellRenderer(final ListCellRenderer listCellRenderer, PathListModel model) {
+      super();
+      this.model = model;
+    }
+
+    @Override
+    public void customize(JList list, VirtualFile value, int index, boolean selected, boolean hasFocus) {
+      String suffix = model.getPresentationSuffix(value);
+      if (suffix.length() > 0) {
+        suffix = "  " + suffix;
+      }
+      setText(value != null ? value.getPresentableUrl() + suffix : "");
+    }
+  }
+}
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.jetbrains.python.configuration.PythonSdkConfigurable">
+  <grid id="27dc6" binding="myPanel" layout-manager="GridLayoutManager" row-count="1" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="611" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <grid id="feff7" binding="mySplitterHolder" layout-manager="BorderLayout" hgap="0" vgap="0">
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="2" vsize-policy="7" hsize-policy="7" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <grid id="6feb9" binding="myNotificationsPlaceholder" layout-manager="BorderLayout" hgap="0" vgap="0">
+            <constraints border-constraint="South"/>
+            <properties>
+              <background swing-color="ArrowButton.background"/>
+              <minimumSize width="6" height="6"/>
+              <preferredSize width="6" height="23"/>
+            </properties>
+            <border type="none"/>
+            <children/>
+          </grid>
+        </children>
+      </grid>
+    </children>
+  </grid>
+</form>
@@ -0,0 +1,571 @@
+package com.jetbrains.python.configuration;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+import com.intellij.CommonBundle;
+import com.intellij.icons.AllIcons;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.options.Configurable;
+import com.intellij.openapi.options.ConfigurationException;
+import com.intellij.openapi.project.DumbAware;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.*;
+import com.intellij.openapi.projectRoots.impl.ProjectJdkImpl;
+import com.intellij.openapi.projectRoots.impl.SdkConfigurationUtil;
+import com.intellij.openapi.roots.ModuleRootManager;
+import com.intellij.openapi.roots.OrderRootType;
+import com.intellij.openapi.roots.ProjectRootManager;
+import com.intellij.openapi.roots.ui.configuration.projectRoot.ProjectSdksModel;
+import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.openapi.ui.Messages;
+import com.intellij.openapi.ui.Splitter;
+import com.intellij.openapi.util.Comparing;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.remotesdk.RemoteCredentials;
+import com.intellij.ui.*;
+import com.intellij.ui.components.JBList;
+import com.intellij.ui.components.JBTabbedPane;
+import com.intellij.util.Consumer;
+import com.intellij.util.NullableConsumer;
+import com.intellij.util.NullableFunction;
+import com.intellij.util.containers.FactoryMap;
+import com.intellij.webcore.packaging.PackagesNotificationPanel;
+import com.jetbrains.python.packaging.ui.PyInstalledPackagesPanel;
+import com.jetbrains.python.packaging.ui.PyPackageManagementService;
+import com.jetbrains.python.remote.PythonRemoteInterpreterManager;
+import com.jetbrains.python.sdk.*;
+import com.jetbrains.python.sdk.flavors.PythonSdkFlavor;
+import icons.PythonIcons;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+import java.awt.*;
+import java.util.*;
+import java.util.List;
+
+public class PythonSdkConfigurable implements Configurable, Configurable.NoScroll {
+  private JPanel myPanel;
+  private JList mySdkList;
+  private JPanel mySplitterHolder;
+  private PackagesNotificationPanel myNotificationsArea;
+  private JPanel myNotificationsPlaceholder;
+  private PythonPathEditor myPathEditor;
+  private boolean mySdkListChanged = false;
+  private final PyConfigurableInterpreterList myInterpreterList;
+  private final ProjectSdksModel myProjectSdksModel;
+  private final PyInstalledPackagesPanel myPackagesPanel;
+
+  private Map<Sdk, SdkModificator> myModificators = new FactoryMap<Sdk, SdkModificator>() {
+    @Override
+    protected SdkModificator create(Sdk sdk) {
+      return sdk.getSdkModificator();
+    }
+  };
+  private Set<SdkModificator> myModifiedModificators = new HashSet<SdkModificator>();
+  private Sdk myPreviousSelection;
+  private boolean myFirstReset;
+  private final Project myProject;
+
+  private boolean myNewProject = false;
+  private boolean myShowOtherProjectVirtualenvs = false;
+
+  public void setNewProject(final boolean newProject) {
+    myNewProject = newProject;
+  }
+
+  public PythonSdkConfigurable(Project project) {
+    myProject = project;
+    myInterpreterList = PyConfigurableInterpreterList.getInstance(myProject);
+    myProjectSdksModel = myInterpreterList.getModel();
+    myFirstReset = true;
+
+
+    mySdkList = new JBList();
+    mySdkList.setCellRenderer(new PySdkListCellRenderer("", myModificators));
+    mySdkList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+
+    ToolbarDecorator decorator = ToolbarDecorator.createDecorator(mySdkList).disableUpDownActions()
+      .setAddAction(new AnActionButtonRunnable() {
+        @Override
+        public void run(AnActionButton button) {
+          addSdk(button);
+        }
+      })
+      .setEditAction(new AnActionButtonRunnable() {
+        @Override
+        public void run(AnActionButton button) {
+          editSdk();
+        }
+      })
+      .setRemoveAction(new AnActionButtonRunnable() {
+        @Override
+        public void run(AnActionButton button) {
+          removeSdk();
+        }
+      })
+      .addExtraAction(new CreateVirtualEnvButton())
+      .addExtraAction(new ToggleVirtualEnvFilterButton());
+
+
+    final Splitter splitter = new Splitter(true);
+    /*
+    final JScrollPane sdkListPane = ScrollPaneFactory.createScrollPane(mySdkList,
+                                                                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
+                                                                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
+    sdkListPane.setPreferredSize(new Dimension(10, 10));
+    */
+    splitter.setFirstComponent(decorator.createPanel());
+
+    myPathEditor =
+      new PythonPathEditor("Classes", OrderRootType.CLASSES, FileChooserDescriptorFactory.createAllButJarContentsDescriptor()) {
+        @Override
+        protected void onReloadButtonClicked() {
+          reloadSdk();
+        }
+      };
+
+    myNotificationsArea = new PackagesNotificationPanel(project);
+    myNotificationsPlaceholder.add(myNotificationsArea.getComponent(), BorderLayout.CENTER);
+
+    final JBTabbedPane tabbedPane = new JBTabbedPane(SwingConstants.TOP);
+    myPackagesPanel = new PyInstalledPackagesPanel(project, myNotificationsArea);
+    tabbedPane.addTab("Packages", myPackagesPanel);
+
+    JPanel panel1 = new JPanel(new GridBagLayout());
+    Insets anInsets1 = new Insets(2, 2, 2, 2);
+    JScrollPane scrollPane1 = ScrollPaneFactory.createScrollPane(myPathEditor.createComponent(),
+                                                                 ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
+                                                                 ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
+    scrollPane1.setPreferredSize(new Dimension(500, 500));
+    panel1.add(scrollPane1, new GridBagConstraints(0, 0, 1, 8, 1.0, 1.0,
+                                                   GridBagConstraints.CENTER,
+                                                   GridBagConstraints.BOTH,
+                                                   anInsets1, 0, 0));
+
+    tabbedPane.addTab("Paths", panel1);
+
+    splitter.setSecondComponent(tabbedPane);
+    mySplitterHolder.add(splitter, BorderLayout.CENTER);
+
+    addListeners();
+  }
+
+  private void addListeners() {
+    myProjectSdksModel.addListener(new SdkModel.Listener() {
+      @Override
+      public void sdkAdded(Sdk sdk) {
+      }
+
+      @Override
+      public void beforeSdkRemove(Sdk sdk) {
+      }
+
+      @Override
+      public void sdkChanged(Sdk sdk, String previousName) {
+        refreshSdkList();
+      }
+
+      @Override
+      public void sdkHomeSelected(Sdk sdk, String newSdkHome) {
+      }
+    });
+    myPackagesPanel.addPathChangedListener(new Consumer<Sdk>() {
+      @Override
+      public void consume(Sdk sdk) {
+        updateSdkPaths(sdk);
+      }
+    });
+
+    myNotificationsArea.addLinkHandler(PyInstalledPackagesPanel.CREATE_VENV, new Runnable() {
+      @Override
+      public void run() {
+        createVirtualEnv(getSelectedSdk());
+      }
+    });
+    mySdkList.addListSelectionListener(new ListSelectionListener() {
+      public void valueChanged(ListSelectionEvent event) {
+        updateUI(getSelectedSdk());
+      }
+    });
+  }
+
+  private void updateUI(final Sdk selectedSdk) {
+    if (myPreviousSelection != null) {
+      saveSdkPaths(myPreviousSelection);
+    }
+    myProjectSdksModel.setProjectSdk(selectedSdk);
+    updateSdkPaths(selectedSdk);
+    myPreviousSelection = selectedSdk;
+    myPackagesPanel.updatePackages(selectedSdk == null ? null : new PyPackageManagementService(myProject, selectedSdk));
+
+    if (selectedSdk != null) {
+      myPackagesPanel.updateNotifications(selectedSdk);
+    }
+  }
+
+  private void createVirtualEnv(Sdk sdk) {
+    CreateVirtualEnvDialog.VirtualEnvCallback callback = new CreateVirtualEnvDialog.VirtualEnvCallback() {
+      @Override
+      public void virtualEnvCreated(Sdk sdk, boolean associateWithProject, boolean setAsProjectInterpreter) {
+        PythonSdkType.setupSdkPaths(sdk, myProject, null);
+        if (associateWithProject) {
+          SdkAdditionalData additionalData = sdk.getSdkAdditionalData();
+          if (additionalData == null) {
+            additionalData = new PythonSdkAdditionalData(PythonSdkFlavor.getFlavor(sdk.getHomePath()));
+            ((ProjectJdkImpl)sdk).setSdkAdditionalData(additionalData);
+          }
+          if (myNewProject) {
+            ((PythonSdkAdditionalData)additionalData).associateWithNewProject();
+          }
+          else {
+            ((PythonSdkAdditionalData)additionalData).associateWithProject(myProject);
+          }
+        }
+        addCreatedSdk(sdk, true, setAsProjectInterpreter);
+      }
+    };
+    final List<Sdk> allSdks = PyConfigurableInterpreterList.getInstance(myProject).getAllPythonSdks();
+    final CreateVirtualEnvDialog dialog = new CreateVirtualEnvDialog(myProject, myNewProject, allSdks, sdk);
+    dialog.show();
+    if (dialog.isOK()) {
+      dialog.createVirtualEnv(allSdks, callback);
+    }
+  }
+
+  public String getDisplayName() {
+    return "Python Interpreters";
+  }
+
+  public String getHelpTopic() {
+    return "python_interpreter";
+  }
+
+  public JComponent createComponent() {
+    return myPanel;
+  }
+
+  public boolean isModified() {
+    return mySdkListChanged ||
+           myProjectSdksModel.isModified() ||
+           myPathEditor.isModified() ||
+           !myModifiedModificators.isEmpty();
+  }
+
+  @Nullable
+  private String getSelectedSdkName() {
+    final Sdk selectedSdk = (Sdk)mySdkList.getSelectedValue();
+    return selectedSdk == null ? null : selectedSdk.getName();
+  }
+
+  public void apply() throws ConfigurationException {
+    if (myPreviousSelection != null) {
+      saveSdkPaths(myPreviousSelection);
+    }
+    for (SdkModificator modificator : myModifiedModificators) {
+      modificator.commitChanges();
+    }
+    myModificators.clear();
+    myModifiedModificators.clear();
+    myProjectSdksModel.apply();
+    mySdkListChanged = false;
+  }
+
+  /**
+   * Returns the stable copy of the SDK currently selected in the SDK table.
+   *
+   * @return the selected SDK, or null if there's no selection
+   */
+  @Nullable
+  public Sdk getRealSelectedSdk() {
+    return ProjectJdkTable.getInstance().findJdk(getSelectedSdkName());
+  }
+
+  @Nullable
+  public Sdk getSelectedSdk() {
+    return (Sdk)mySdkList.getSelectedValue();
+  }
+
+  public void reset() {
+    clearModificators();
+    if (myFirstReset) {
+      myFirstReset = false;
+    }
+    else {
+      myProjectSdksModel.reset(null);
+    }
+    refreshSdkList();
+    final Sdk selectedSdk = getRealSelectedSdk();
+    if (selectedSdk != null) {
+      myPackagesPanel.updateNotifications(selectedSdk);
+    }
+  }
+
+  private void clearModificators() {
+    myModificators.clear();
+    myModifiedModificators.clear();
+    myPreviousSelection = null;
+  }
+
+  private void refreshSdkList() {
+    final List<Sdk> pythonSdks = myInterpreterList.getAllPythonSdks();
+    Sdk projectSdk = myProjectSdksModel.getProjectSdk();
+    if (!myShowOtherProjectVirtualenvs) {
+      VirtualEnvProjectFilter.removeNotMatching(myProject, pythonSdks);
+    }
+    Collections.sort(pythonSdks, new PreferredSdkComparator());
+    mySdkList.setModel(new CollectionListModel<Sdk>(pythonSdks));
+
+    mySdkListChanged = false;
+    if (projectSdk == null) projectSdk = getSdk();
+    if (projectSdk != null) {
+      projectSdk = myProjectSdksModel.findSdk(projectSdk.getName());
+      mySdkList.clearSelection();
+      mySdkList.setSelectedValue(projectSdk, true);
+      mySdkList.updateUI();
+    }
+  }
+
+  @Nullable
+  private Sdk getSdk() {
+    final Module[] modules = ModuleManager.getInstance(myProject).getModules();
+    if (modules.length > 0) {
+      final Module module = modules[0];
+      final ModuleRootManager rootManager = ModuleRootManager.getInstance(module);
+      return rootManager.getSdk();
+    }
+    return ProjectRootManager.getInstance(myProject).getProjectSdk();
+  }
+
+  private void addSdk(AnActionButton button) {
+    InterpreterPathChooser
+      .show(myProject, myProjectSdksModel.getSdks(), button.getPreferredPopupPoint(), false, new NullableConsumer<Sdk>() {
+        @Override
+        public void consume(Sdk sdk) {
+          addCreatedSdk(sdk, false, false);
+        }
+      });
+  }
+
+  private void addCreatedSdk(@Nullable final Sdk sdk, boolean newVirtualEnv, boolean makeActive) {
+    if (sdk != null) {
+      boolean isVirtualEnv = PythonSdkType.isVirtualEnv(sdk);
+      boolean askSetAsProjectInterpreter = !myProject.isDefault() && !myNewProject;
+      if (askSetAsProjectInterpreter && isVirtualEnv && !newVirtualEnv) {
+        AddVEnvOptionsDialog dialog = new AddVEnvOptionsDialog(myPanel);
+        dialog.show();
+        if (dialog.getExitCode() != DialogWrapper.OK_EXIT_CODE) {
+          return;
+        }
+        SdkModificator modificator = myModificators.get(sdk);
+        setSdkAssociated(modificator, !dialog.makeAvailableToAll());
+        myModifiedModificators.add(modificator);
+        makeActive = dialog.useForThisProject();
+      }
+      myProjectSdksModel.addSdk(sdk);
+      refreshSdkList();
+      mySdkList.setSelectedValue(sdk, true);
+      mySdkListChanged = true;
+      if (askSetAsProjectInterpreter && !isVirtualEnv && !PythonSdkType.isInvalid(sdk) && !PythonSdkType.isIncompleteRemote(sdk)) {
+        //TODO: make native mac dialog work
+        makeActive = Messages.showIdeaMessageDialog(myProject, "Do you want to set this interpreter as Project Interpreter?",
+                                                    "Project Interpreter",
+                                                    new String[]{CommonBundle.getYesButtonText(), CommonBundle.getNoButtonText()}, 0, null,
+                                                    null
+        ) == Messages.YES;
+      }
+      if (makeActive) {
+        SdkConfigurationUtil.setDirectoryProjectSdk(myProject, sdk);
+        myProjectSdksModel.setProjectSdk(sdk);
+        myInterpreterList.setSelectedSdk(sdk);
+      }
+    }
+  }
+
+  private void editSdk() {
+    final Sdk currentSdk = getSelectedSdk();
+    if (currentSdk != null) {
+      if (currentSdk.getSdkAdditionalData() instanceof RemoteCredentials) {
+        editRemoteSdk(currentSdk);
+      }
+      else {
+        editSdk(currentSdk);
+      }
+      updateUI(currentSdk);
+    }
+  }
+
+  private void editRemoteSdk(Sdk currentSdk) {
+    PythonRemoteInterpreterManager remoteInterpreterManager = PythonRemoteInterpreterManager.getInstance();
+    if (remoteInterpreterManager != null) {
+      final SdkModificator modificator = myModificators.get(currentSdk);
+      Set<Sdk> existingSdks = Sets.newHashSet(myProjectSdksModel.getSdks());
+      existingSdks.remove(currentSdk);
+      if (remoteInterpreterManager.editSdk(myProject, modificator, existingSdks)) {
+        myModifiedModificators.add(modificator);
+      }
+    }
+  }
+
+  private void editSdk(final Sdk currentSdk) {
+    final SdkModificator modificator = myModificators.get(currentSdk);
+    final EditSdkDialog dialog = new EditSdkDialog(myProject, modificator, new NullableFunction<String, String>() {
+      @Override
+      public String fun(String s) {
+        if (isDuplicateSdkName(s, currentSdk)) {
+          return "Please specify a unique name for the interpreter";
+        }
+        return null;
+      }
+    });
+    dialog.show();
+    if (dialog.isOK()) {
+      final boolean pathChanged = !Comparing.equal(currentSdk.getHomePath(), dialog.getHomePath());
+      if (!currentSdk.getName().equals(dialog.getName()) || pathChanged || dialog.isAssociateChanged()) {
+        myModifiedModificators.add(modificator);
+        modificator.setName(dialog.getName());
+        modificator.setHomePath(dialog.getHomePath());
+
+        if (dialog.isAssociateChanged()) {
+          setSdkAssociated(modificator, dialog.associateWithProject());
+        }
+        if (pathChanged) {
+          reloadSdk(currentSdk);
+        }
+      }
+    }
+  }
+
+  private void setSdkAssociated(SdkModificator modificator, boolean isAssociated) {
+    PythonSdkAdditionalData additionalData = (PythonSdkAdditionalData)modificator.getSdkAdditionalData();
+    if (additionalData == null) {
+      additionalData = new PythonSdkAdditionalData(PythonSdkFlavor.getFlavor(modificator.getHomePath()));
+      modificator.setSdkAdditionalData(additionalData);
+    }
+    if (isAssociated) {
+      additionalData.associateWithProject(myProject);
+    }
+    else {
+      additionalData.setAssociatedProjectPath(null);
+    }
+  }
+
+  private boolean isDuplicateSdkName(String s, Sdk sdk) {
+    for (Sdk existingSdk : myProjectSdksModel.getSdks()) {
+      if (existingSdk == sdk) {
+        continue;
+      }
+      String existingName;
+      if (myModificators.containsKey(existingSdk)) {
+        existingName = myModificators.get(existingSdk).getName();
+      }
+      else {
+        existingName = existingSdk.getName();
+      }
+      if (existingName.equals(s)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  private void removeSdk() {
+    final Sdk current_sdk = getSelectedSdk();
+    if (current_sdk != null) {
+      myProjectSdksModel.removeSdk(current_sdk);
+      if (myModificators.containsKey(current_sdk)) {
+        SdkModificator modificator = myModificators.get(current_sdk);
+        myModifiedModificators.remove(modificator);
+        myModificators.remove(current_sdk);
+      }
+      refreshSdkList();
+      mySdkListChanged = true;
+      // TODO select initially selected SDK
+      if (mySdkList.getSelectedIndex() < 0) {
+        mySdkList.setSelectedIndex(0);
+      }
+    }
+  }
+
+  private void reloadSdk() {
+    final Sdk currentSdk = getSelectedSdk();
+    if (currentSdk != null) {
+      myModifiedModificators.add(myModificators.get(currentSdk));
+      reloadSdk(currentSdk);
+    }
+  }
+
+  private void reloadSdk(Sdk currentSdk) {
+    PythonSdkType.setupSdkPaths(myProject, null, currentSdk, myModificators.get(currentSdk)); // or must it be a RunWriteAction?
+    reloadSdkPaths(currentSdk);
+  }
+
+  public void disposeUIResources() {
+    myInterpreterList.disposeModel();
+    clearModificators();
+    myFirstReset = true;
+  }
+
+  private void saveSdkPaths(Sdk selection) {
+    SdkModificator modificator = myModificators.get(selection);
+    if (myPathEditor.isModified()) {
+      myPathEditor.apply(modificator);
+      myModifiedModificators.add(modificator);
+    }
+  }
+
+  private void reloadSdkPaths(Sdk selection) {
+    List<VirtualFile> rootPaths = Lists.newArrayList();
+    if (selection != null) {
+      Collections.addAll(rootPaths, selection.getRootProvider().getFiles(OrderRootType.CLASSES));
+      myPathEditor.reload(myModificators.get(selection));
+    }
+    else {
+      myPathEditor.reload(null);
+    }
+  }
+
+  private void updateSdkPaths(final Sdk selection) {
+    final List<VirtualFile> rootPaths = Lists.newArrayList();
+    if (selection != null) {
+      Collections.addAll(rootPaths, selection.getRootProvider().getFiles(OrderRootType.CLASSES));
+      myPathEditor.reset(myModificators.get(selection));
+    }
+    else {
+      myPathEditor.reset(null);
+    }
+  }
+
+  private class CreateVirtualEnvButton extends AnActionButton implements DumbAware {
+    public CreateVirtualEnvButton() {
+      super("Create Virtual Environment", PythonIcons.Python.Virtualenv);
+    }
+
+    @Override
+    public void actionPerformed(AnActionEvent e) {
+      Sdk selectedSdk = getSelectedSdk();
+      createVirtualEnv(selectedSdk);
+    }
+  }
+
+  private class ToggleVirtualEnvFilterButton extends ToggleActionButton implements DumbAware {
+    public ToggleVirtualEnvFilterButton() {
+      super("Show virtual environments associated with other projects", AllIcons.General.Filter);
+    }
+
+    @Override
+    public boolean isSelected(AnActionEvent e) {
+      return myShowOtherProjectVirtualenvs;
+    }
+
+    @Override
+    public void setSelected(AnActionEvent e, boolean state) {
+      myShowOtherProjectVirtualenvs = state;
+      refreshSdkList();
+    }
+  }
+}
@@ -0,0 +1,50 @@
+package com.jetbrains.python.configuration;
+
+import com.google.common.base.Predicate;
+import com.google.common.collect.Iterables;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.util.io.FileUtil;
+import com.jetbrains.python.sdk.PythonSdkAdditionalData;
+import com.jetbrains.python.sdk.PythonSdkType;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+/**
+* @author yole
+*/
+public class VirtualEnvProjectFilter implements Predicate<Sdk> {
+  private final String myBasePath;
+
+  public VirtualEnvProjectFilter(@Nullable final String basePath) {
+    myBasePath = basePath;
+  }
+
+  @Override
+  public boolean apply(@Nullable final Sdk input) {
+    if (input != null && PythonSdkType.isVirtualEnv(input)) {
+      PythonSdkAdditionalData data = (PythonSdkAdditionalData) input.getSdkAdditionalData();
+      if (data != null) {
+        final String path = data.getAssociatedProjectPath();
+        if (path != null && (myBasePath == null || !path.equals(myBasePath))) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
+  public static void removeNotMatching(Project project, List<Sdk> sdks) {
+    if (project != null) {
+      final String basePath = project.getBasePath();
+      if (basePath != null) {
+        Iterables.removeIf(sdks, new VirtualEnvProjectFilter(FileUtil.toSystemIndependentName(basePath)));
+      }
+    }
+  }
+
+  public static void removeAllAssociated(List<Sdk> sdks) {
+    Iterables.removeIf(sdks, new VirtualEnvProjectFilter(null));
+  }
+}
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2000-2009 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.newProject;
+
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.actionSystem.PlatformDataKeys;
+import com.intellij.openapi.progress.ProcessCanceledException;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.project.ProjectManager;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.projectRoots.SdkAdditionalData;
+import com.intellij.openapi.projectRoots.impl.SdkConfigurationUtil;
+import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.platform.DirectoryProjectGenerator;
+import com.intellij.platform.NewDirectoryProjectAction;
+import com.jetbrains.python.sdk.PythonSdkAdditionalData;
+import com.jetbrains.python.sdk.PythonSdkType;
+
+import java.util.List;
+
+/**
+ * User : catherine
+ */
+public class PythonNewDirectoryProjectAction extends NewDirectoryProjectAction {
+  private Sdk mySdk;
+  private boolean myInstallFramework;
+
+  public void actionPerformed(final AnActionEvent e) {
+    Project project = e.getData(PlatformDataKeys.PROJECT);
+    if (project == null) {
+      project = ProjectManager.getInstance().getDefaultProject();
+    }
+    PythonNewDirectoryProjectDialog dlg = new PythonNewDirectoryProjectDialog(project);
+    dlg.show();
+    if (dlg.getExitCode() != DialogWrapper.OK_EXIT_CODE) return;
+    mySdk = dlg.getSdk();
+    myInstallFramework = dlg.installFramework();
+    Project newProject = generateProject(project, dlg);
+    if (newProject != null) {
+      SdkConfigurationUtil.setDirectoryProjectSdk(newProject, mySdk);
+      final List<Sdk> sdks = PythonSdkType.getAllSdks();
+      for (Sdk sdk : sdks) {
+        final SdkAdditionalData additionalData = sdk.getSdkAdditionalData();
+        if (additionalData instanceof PythonSdkAdditionalData) {
+          ((PythonSdkAdditionalData) additionalData).reassociateWithCreatedProject(newProject);
+        }
+      }
+    }
+  }
+
+  @Override
+  protected Object showSettings(DirectoryProjectGenerator generator, VirtualFile baseDir)
+                                                                  throws ProcessCanceledException {
+    Object settings = super.showSettings(generator, baseDir);
+    if (settings instanceof PyNewProjectSettings) {
+      ((PyNewProjectSettings)settings).setSdk(mySdk);
+      ((PyNewProjectSettings)settings).setInstallFramework(myInstallFramework);
+    }
+    return settings;
+  }
+}
@@ -0,0 +1,292 @@
+/*
+ * Copyright 2000-2009 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.newProject;
+
+import com.intellij.facet.ui.ValidationResult;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.progress.ProcessCanceledException;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.openapi.util.Condition;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.platform.DirectoryProjectGenerator;
+import com.intellij.platform.NewDirectoryProjectDialog;
+import com.intellij.remotesdk.RemoteSdkData;
+import com.intellij.ui.ComboboxWithBrowseButton;
+import com.intellij.ui.components.JBCheckBox;
+import com.intellij.ui.components.JBLabel;
+import com.jetbrains.python.PythonSdkChooserCombo;
+import com.jetbrains.python.configuration.VirtualEnvProjectFilter;
+import com.jetbrains.python.packaging.PyExternalProcessException;
+import com.jetbrains.python.packaging.PyPackage;
+import com.jetbrains.python.packaging.PyPackageManager;
+import com.jetbrains.python.packaging.PyPackageManagerImpl;
+import com.jetbrains.python.remote.PythonRemoteInterpreterManager;
+import com.jetbrains.python.remote.RemoteProjectSettings;
+import com.jetbrains.python.sdk.PreferredSdkComparator;
+import com.jetbrains.python.sdk.PythonSdkType;
+import com.jetbrains.python.sdk.flavors.JythonSdkFlavor;
+import com.jetbrains.python.sdk.flavors.PyPySdkFlavor;
+import com.jetbrains.python.sdk.flavors.PythonSdkFlavor;
+import org.jetbrains.annotations.Nls;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * User : catherine
+ */
+public class PythonNewDirectoryProjectDialog extends NewDirectoryProjectDialog {
+  private ComboboxWithBrowseButton mySdkCombo;
+  private final JCheckBox myFrameworkCheckbox;
+  private boolean myInstallFrameworkChanged;
+  private final Project myProject;
+
+  protected PythonNewDirectoryProjectDialog(Project project) {
+    super(project);
+    myProject = project;
+
+    final List<Sdk> sdks = PythonSdkType.getAllSdks();
+    VirtualEnvProjectFilter.removeAllAssociated(sdks);
+    Collections.sort(sdks, PreferredSdkComparator.INSTANCE);
+    final Sdk preferred = sdks.isEmpty() ? null : sdks.iterator().next();
+    mySdkCombo = new PythonSdkChooserCombo(project, sdks, new Condition<Sdk>() {
+      @Override
+      public boolean value(Sdk sdk) {
+        return sdk == preferred;
+      }
+    });
+    final JLabel label = new JBLabel("Interpreter:", SwingConstants.LEFT) {
+      @Override
+      public Dimension getMinimumSize() {
+        return new JLabel("Project name:").getPreferredSize();
+      }
+
+      @Override
+      public Dimension getPreferredSize() {
+        return getMinimumSize();
+      }
+    };
+    label.setLabelFor(mySdkCombo);
+    final JPanel placeholder = getPlaceHolder();
+    final GridBagConstraints constraints = new GridBagConstraints();
+    constraints.gridx = 0;
+    constraints.gridy = 0;
+    constraints.anchor = GridBagConstraints.WEST;
+    constraints.insets = new Insets(0, 0, 0, 10);
+    placeholder.add(label, constraints);
+
+    constraints.gridx = 1;
+    constraints.gridy = 0;
+    constraints.fill = GridBagConstraints.BOTH;
+    constraints.weightx = 1.0;
+    constraints.insets = new Insets(0, 0, 0, 0);
+
+    placeholder.add(mySdkCombo, constraints);
+
+    final ActionListener listener = new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent event) {
+        checkValid();
+      }
+    };
+
+    myFrameworkCheckbox = new JBCheckBox("Install <framework>");
+    constraints.gridx = 0;
+    constraints.gridy = 1;
+    constraints.gridwidth = 2;
+    constraints.weightx = 0.0;
+    placeholder.add(myFrameworkCheckbox, constraints);
+    myFrameworkCheckbox.setVisible(false);
+
+    myFrameworkCheckbox.addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        myInstallFrameworkChanged = true;
+        checkValid();
+      }
+    });
+
+    mySdkCombo.addActionListener(listener);
+    mySdkCombo.getComboBox().addActionListener(listener);
+    myProjectTypeComboBox.addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent event) {
+        selectCompatiblePython();
+        checkValid();
+      }
+    });
+
+    mySdkCombo.getComboBox().addPropertyChangeListener(new PropertyChangeListener() {
+      @Override
+      public void propertyChange(PropertyChangeEvent event) {
+        checkValid();
+      }
+    });
+
+    final Dimension checkBoxSize = myFrameworkCheckbox.getPreferredSize();
+    myRootPane.setPreferredSize(new Dimension(myRootPane.getPreferredSize().width,
+                                              myRootPane.getPreferredSize().height + checkBoxSize.height));
+
+    checkValid();
+  }
+
+  @Override
+  protected Object getEmptyProjectGenerator() {
+    return new DirectoryProjectGenerator() {
+
+      @NotNull
+      @Nls
+      @Override
+      public String getName() {
+        return "Empty project";
+      }
+
+      @Nullable
+      @Override
+      public Object showGenerationSettings(VirtualFile baseDir) throws ProcessCanceledException {
+        if (PythonSdkType.isRemote(getSdk())) {
+          PythonRemoteInterpreterManager manager = PythonRemoteInterpreterManager.getInstance();
+          assert manager != null;
+          return manager.showRemoteProjectSettingsDialog(baseDir, (RemoteSdkData)getSdk().getSdkAdditionalData());
+        }
+        else {
+          return null;
+        }
+      }
+
+      @Override
+      public void generateProject(@NotNull Project project,
+                                  @NotNull VirtualFile baseDir,
+                                  Object settings,
+                                  @NotNull Module module) {
+        if (settings instanceof RemoteProjectSettings) {
+          PythonRemoteInterpreterManager manager = PythonRemoteInterpreterManager.getInstance();
+          assert manager != null;
+          manager.createDeployment(project, baseDir, (RemoteProjectSettings)settings,
+                                   (RemoteSdkData)getSdk().getSdkAdditionalData());
+        }
+      }
+
+      @NotNull
+      @Override
+      public ValidationResult validate(@NotNull String baseDirPath) {
+        if (PythonSdkType.isRemote(getSdk())) {
+          if (PythonRemoteInterpreterManager.getInstance() == null) {
+            return new ValidationResult(PythonRemoteInterpreterManager.WEB_DEPLOYMENT_PLUGIN_IS_DISABLED);
+          }
+        }
+        return ValidationResult.OK;
+      }
+    };
+  }
+
+  @Override
+  public void checkValid() {
+    super.checkValid();
+    Sdk sdk = getSdk();
+    if (isOKActionEnabled()) {
+      setOKActionEnabled(true);
+      setErrorText(null);
+      myFrameworkCheckbox.setVisible(false);
+
+      DirectoryProjectGenerator generator = getProjectGenerator();
+      final boolean isPy3k = sdk != null && PythonSdkType.getLanguageLevelForSdk(sdk).isPy3K();
+      if (sdk != null && PythonSdkType.isRemote(sdk) && !acceptsRemoteSdk(generator)) {
+        setOKActionEnabled(false);
+        setErrorText("Please choose a local interpreter");
+      }
+      else if (generator instanceof PyFrameworkProjectGenerator) {
+        PyFrameworkProjectGenerator frameworkProjectGenerator = (PyFrameworkProjectGenerator)generator;
+        String frameworkName = frameworkProjectGenerator.getFrameworkTitle();
+        if (sdk != null && !isFrameworkInstalled(sdk)) {
+          final PyPackageManagerImpl packageManager = (PyPackageManagerImpl)PyPackageManager.getInstance(sdk);
+          final boolean onlyWithCache =
+            PythonSdkFlavor.getFlavor(sdk) instanceof JythonSdkFlavor || PythonSdkFlavor.getFlavor(sdk) instanceof PyPySdkFlavor;
+          try {
+            if (onlyWithCache && packageManager.cacheIsNotNull() || !onlyWithCache) {
+              final PyPackage pip = packageManager.findPackage("pip");
+              myFrameworkCheckbox.setText("Install " + frameworkName);
+              myFrameworkCheckbox.setMnemonic(frameworkName.charAt(0));
+              myFrameworkCheckbox.setVisible(pip != null);
+              if (!myInstallFrameworkChanged) {
+                myFrameworkCheckbox.setSelected(pip != null);
+              }
+            }
+          }
+          catch (PyExternalProcessException e) {
+            myFrameworkCheckbox.setVisible(false);
+          }
+          if (!myFrameworkCheckbox.isSelected()) {
+            setErrorText("No " + frameworkName + " support installed in selected interpreter");
+            setOKActionEnabled(false);
+          }
+        }
+        if (isPy3k && !((PyFrameworkProjectGenerator)generator).supportsPython3()) {
+          setErrorText(frameworkName + " is not supported for the selected interpreter");
+          setOKActionEnabled(false);
+        }
+      }
+      if (sdk == null) {
+        setOKActionEnabled(false);
+        setErrorText("No Python interpreter selected");
+      }
+    }
+  }
+
+  private void selectCompatiblePython() {
+    DirectoryProjectGenerator generator = getProjectGenerator();
+    if (generator instanceof PyFrameworkProjectGenerator && !((PyFrameworkProjectGenerator)generator).supportsPython3()) {
+      Sdk sdk = getSdk();
+      if (sdk != null && PythonSdkType.getLanguageLevelForSdk(sdk).isPy3K()) {
+        Sdk python2Sdk = PythonSdkType.findPython2Sdk(null);
+        if (python2Sdk != null) {
+          mySdkCombo.getComboBox().setSelectedItem(python2Sdk);
+          mySdkCombo.getComboBox().repaint();
+        }
+      }
+    }
+  }
+
+  private boolean isFrameworkInstalled(Sdk sdk) {
+    PyFrameworkProjectGenerator projectGenerator = (PyFrameworkProjectGenerator)getProjectGenerator();
+
+    return projectGenerator != null && projectGenerator.isFrameworkInstalled(myProject, sdk);
+  }
+
+  private static boolean acceptsRemoteSdk(DirectoryProjectGenerator generator) {
+    if (generator instanceof PyFrameworkProjectGenerator) {
+      return ((PyFrameworkProjectGenerator)generator).acceptsRemoteSdk();
+    }
+    return true;
+  }
+
+  public boolean installFramework() {
+    return myFrameworkCheckbox.isSelected() && myFrameworkCheckbox.isVisible();
+  }
+
+  public Sdk getSdk() {
+    return (Sdk)mySdkCombo.getComboBox().getSelectedItem();
+  }
+}