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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.packaging.ui;
import com.google.common.collect.Sets;
import com.intellij.openapi.application.Application;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.application.ModalityState;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.util.Consumer;
import com.intellij.webcore.packaging.InstalledPackage;
import com.intellij.webcore.packaging.InstalledPackagesPanel;
import com.intellij.webcore.packaging.PackagesNotificationPanel;
import com.jetbrains.python.packaging.*;
import com.jetbrains.python.sdk.PySdkUtil;
import com.jetbrains.python.sdk.PythonSdkType;
import com.jetbrains.python.sdk.flavors.IronPythonSdkFlavor;
import com.jetbrains.python.sdk.flavors.PythonSdkFlavor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.List;
import java.util.Set;
/**
* @author yole
*/
public class PyInstalledPackagesPanel extends InstalledPackagesPanel {
public static final String INSTALL_MANAGEMENT = "installManagement";
public static final String CREATE_VENV = "createVEnv";
private boolean myHasManagement = false;
public PyInstalledPackagesPanel(Project project, PackagesNotificationPanel area) {
super(project, area);
}
private Sdk getSelectedSdk() {
PyPackageManagementService service = (PyPackageManagementService)myPackageManagementService;
return service != null ? service.getSdk() : null;
}
public void updateNotifications(@Nullable final Sdk selectedSdk) {
if (selectedSdk == null) {
myNotificationArea.hide();
return;
}
final Application application = ApplicationManager.getApplication();
application.executeOnPooledThread(new Runnable() {
@Override
public void run() {
PyPackageManager packageManager = PyPackageManager.getInstance(selectedSdk);
myHasManagement = packageManager.hasManagement(false);
application.invokeLater(new Runnable() {
@Override
public void run() {
if (selectedSdk == getSelectedSdk()) {
final PythonSdkFlavor flavor = PythonSdkFlavor.getFlavor(selectedSdk);
final boolean invalid = PythonSdkType.isInvalid(selectedSdk);
boolean allowCreateVirtualEnv =
!(PythonSdkType.isRemote(selectedSdk) || flavor instanceof IronPythonSdkFlavor) &&
!PythonSdkType.isVirtualEnv(selectedSdk) &&
myNotificationArea.hasLinkHandler(CREATE_VENV);
final String createVirtualEnvLink = "<a href=\"" + CREATE_VENV + "\">create new VirtualEnv</a>";
myNotificationArea.hide();
if (!invalid) {
String text = null;
if (!myHasManagement) {
myNotificationArea.addLinkHandler(INSTALL_MANAGEMENT,
new Runnable() {
@Override
public void run() {
final Sdk sdk = getSelectedSdk();
if (sdk != null) {
installManagementTools(sdk);
}
myNotificationArea.removeLinkHandler(INSTALL_MANAGEMENT);
updateNotifications(selectedSdk);
}
}
);
}
if (!myHasManagement) {
text = "Python packaging tools not found. <a href=\"" + INSTALL_MANAGEMENT + "\">Install packaging tools</a>";
}
if (text != null) {
if (allowCreateVirtualEnv) {
text += " or " + createVirtualEnvLink;
}
myNotificationArea.showWarning(text);
}
}
myInstallButton.setEnabled(!invalid && myHasManagement);
}
}
}, ModalityState.any());
}
});
}
@Override
protected Set<String> getPackagesToPostpone() {
return Sets.newHashSet("pip", "distutils", "setuptools");
}
private void installManagementTools(@NotNull final Sdk sdk) {
final PyPackageManagerUI ui = new PyPackageManagerUI(myProject, sdk, new PyPackageManagerUI.Listener() {
@Override
public void started() {
myPackagesTable.setPaintBusy(true);
}
@Override
public void finished(List<PyExternalProcessException> exceptions) {
myPackagesTable.setPaintBusy(false);
PyPackageManager packageManager = PyPackageManager.getInstance(sdk);
if (!exceptions.isEmpty()) {
final String firstLine = "Install Python packaging tools failed. ";
final String description = PyPackageManagerUI.createDescription(exceptions, firstLine);
PackagesNotificationPanel.showError(myProject, "Failed to install Python packaging tools", description);
}
packageManager.refresh();
updatePackages(new PyPackageManagementService(myProject, sdk));
for (Consumer<Sdk> listener : myPathChangedListeners) {
listener.consume(sdk);
}
updateNotifications(sdk);
}
});
ui.installManagement();
}
@Override
protected boolean canUninstallPackage(InstalledPackage pkg) {
if (!myHasManagement) return false;
if (PythonSdkType.isVirtualEnv(getSelectedSdk()) && pkg instanceof PyPackage) {
final String location = ((PyPackage)pkg).getLocation();
if (location != null && location.startsWith(PySdkUtil.getUserSite())) {
return false;
}
}
final String name = pkg.getName();
if (PyPackageManager.PACKAGE_PIP.equals(name) ||
PyPackageManager.PACKAGE_SETUPTOOLS.equals(name) ||
PyPackageManager.PACKAGE_DISTRIBUTE.equals(name)) {
return false;
}
return true;
}
@Override
protected boolean canUpgradePackage(InstalledPackage pyPackage) {
return myHasManagement;
}
}
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