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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jetbrains.python.configuration;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.projectRoots.impl.SdkConfigurationUtil;
import com.intellij.openapi.roots.ui.configuration.projectRoot.ProjectSdksModel;
import com.intellij.openapi.util.Comparing;
import com.jetbrains.python.psi.LanguageLevel;
import com.jetbrains.python.sdk.PyDetectedSdk;
import com.jetbrains.python.sdk.PySdkUtil;
import com.jetbrains.python.sdk.PythonSdkAdditionalData;
import com.jetbrains.python.sdk.PythonSdkType;
import com.jetbrains.python.sdk.flavors.PythonSdkFlavor;
import com.jetbrains.python.sdk.flavors.VirtualEnvSdkFlavor;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.util.*;
/**
* 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(@Nullable final Project project) {
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) {
if (!(o1.getSdkType() instanceof PythonSdkType) ||
!(o2.getSdkType() instanceof PythonSdkType))
return -Comparing.compare(o1.getName(), o2.getName());
final boolean isVEnv1 = PythonSdkType.isVirtualEnv(o1);
final boolean isVEnv2 = PythonSdkType.isVirtualEnv(o2);
final boolean isRemote1 = PySdkUtil.isRemote(o1);
final boolean isRemote2 = PySdkUtil.isRemote(o2);
final PythonSdkFlavor flavor1 = PythonSdkFlavor.getFlavor(o1);
final PythonSdkFlavor flavor2 = PythonSdkFlavor.getFlavor(o2);
final LanguageLevel level1 = flavor1 != null ? flavor1.getLanguageLevel(o1) : LanguageLevel.getDefault();
final LanguageLevel level2 = flavor2 != null ? flavor2.getLanguageLevel(o2) : LanguageLevel.getDefault();
if (isVEnv1) {
if (project != null && associatedWithCurrent(o1, project)) return -1;
if (isVEnv2) {
final int compare = Comparing.compare(level1, level2);
if (compare != 0) return -compare;
return Comparing.compare(o1.getName(), o2.getName());
}
return -1;
}
if (isVEnv2) {
return 1;
}
if (isRemote1) return 1;
if (isRemote2) return -1;
final int compare = Comparing.compare(level1, level2);
if (compare != 0) return -compare;
return Comparing.compare(o1.getName(), o2.getName());
}
});
final Collection<String> sdkHomes = new ArrayList<String>();
sdkHomes.addAll(VirtualEnvSdkFlavor.INSTANCE.suggestHomePaths());
for (PythonSdkFlavor flavor : PythonSdkFlavor.getApplicableFlavors()) {
if (flavor instanceof VirtualEnvSdkFlavor) continue;
sdkHomes.addAll(flavor.suggestHomePaths());
}
for (String sdkHome : SdkConfigurationUtil.filterExistingPaths(PythonSdkType.getInstance(), sdkHomes, getModel().getSdks())) {
result.add(new PyDetectedSdk(sdkHome));
}
return result;
}
private static boolean associatedWithCurrent(Sdk o1, Project project) {
final PythonSdkAdditionalData data = (PythonSdkAdditionalData)o1.getSdkAdditionalData();
if (data != null) {
final String path = data.getAssociatedProjectPath();
final String projectBasePath = project.getBasePath();
if (path != null && path.equals(projectBasePath)) {
return true;
}
}
return false;
}
public List<Sdk> getAllPythonSdks() {
return getAllPythonSdks(null);
}
}
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