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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.PyExternalProcessException;
import com.jetbrains.python.packaging.PyPackage;
import com.jetbrains.python.packaging.PyPackageManager;
import com.jetbrains.python.packaging.PyPackageManagerImpl;
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_SETUPTOOLS = "installSetuptools";
public static final String INSTALL_PIP = "installPip";
public static final String CREATE_VENV = "createVEnv";
private boolean myHasSetuptools;
private boolean myHasPip = true;
public PyInstalledPackagesPanel(Project project, PackagesNotificationPanel area) {
super(project, area);
myNotificationArea.addLinkHandler(INSTALL_SETUPTOOLS, new Runnable() {
@Override
public void run() {
final Sdk sdk = getSelectedSdk();
if (sdk != null) {
installManagementTool(sdk, PyPackageManagerImpl.SETUPTOOLS);
}
}
});
myNotificationArea.addLinkHandler(INSTALL_PIP, new Runnable() {
@Override
public void run() {
final Sdk sdk = getSelectedSdk();
if (sdk != null) {
installManagementTool(sdk, PyPackageManagerImpl.PIP);
}
}
});
}
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() {
PyExternalProcessException exc = null;
try {
PyPackageManagerImpl packageManager = (PyPackageManagerImpl)PyPackageManager.getInstance(selectedSdk);
myHasSetuptools = packageManager.findInstalledPackage(PyPackageManagerImpl.PACKAGE_SETUPTOOLS) != null;
if (!myHasSetuptools) {
myHasSetuptools = packageManager.findInstalledPackage(PyPackageManagerImpl.PACKAGE_DISTRIBUTE) != null;
}
myHasPip = packageManager.findInstalledPackage(PyPackageManagerImpl.PACKAGE_PIP) != null;
}
catch (PyExternalProcessException e) {
exc = e;
}
final PyExternalProcessException externalProcessException = exc;
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 (externalProcessException != null) {
final int retCode = externalProcessException.getRetcode();
if (retCode == PyPackageManagerImpl.ERROR_NO_PIP) {
myHasPip = false;
}
else if (retCode == PyPackageManagerImpl.ERROR_NO_SETUPTOOLS) {
myHasSetuptools = false;
}
else {
text = externalProcessException.getMessage();
}
final boolean hasPackagingTools = myHasPip && myHasSetuptools;
allowCreateVirtualEnv &= !hasPackagingTools;
if (externalProcessException.hasHandler()) {
final String key = externalProcessException.getHandler().first;
myNotificationArea.addLinkHandler(key,
new Runnable() {
@Override
public void run() {
externalProcessException.getHandler().second.run();
myNotificationArea.removeLinkHandler(key);
updateNotifications(selectedSdk);
}
}
);
}
}
if (text == null) {
if (!myHasSetuptools) {
text = "Python package management tools not found. <a href=\"" + INSTALL_SETUPTOOLS + "\">Install 'setuptools'</a>";
}
else if (!myHasPip) {
text = "Python packaging tool 'pip' not found. <a href=\"" + INSTALL_PIP + "\">Install 'pip'</a>";
}
}
if (text != null) {
if (allowCreateVirtualEnv) {
text += " or " + createVirtualEnvLink;
}
myNotificationArea.showWarning(text);
}
}
myInstallButton.setEnabled(!invalid && externalProcessException == null && myHasPip);
}
}
}, ModalityState.any());
}
});
}
@Override
protected Set<String> getPackagesToPostpone() {
return Sets.newHashSet("pip", "distutils", "setuptools");
}
private void installManagementTool(@NotNull final Sdk sdk, final String name) {
final PyPackageManagerImpl.UI ui = new PyPackageManagerImpl.UI(myProject, sdk, new PyPackageManagerImpl.UI.Listener() {
@Override
public void started() {
myPackagesTable.setPaintBusy(true);
}
@Override
public void finished(List<PyExternalProcessException> exceptions) {
myPackagesTable.setPaintBusy(false);
PyPackageManagerImpl packageManager = (PyPackageManagerImpl)PyPackageManager.getInstance(sdk);
if (!exceptions.isEmpty()) {
final String firstLine = "Install package failed. ";
final String description = PyPackageManagerImpl.UI.createDescription(exceptions, firstLine);
packageManager.showInstallationError(myProject, "Failed to install " + name, description);
}
packageManager.refresh();
updatePackages(new PyPackageManagementService(myProject, sdk));
for (Consumer<Sdk> listener : myPathChangedListeners) {
listener.consume(sdk);
}
updateNotifications(sdk);
}
});
ui.installManagement(name);
}
@Override
protected boolean canUninstallPackage(InstalledPackage pkg) {
if (!myHasPip) return false;
if (PythonSdkType.isVirtualEnv(getSelectedSdk()) && pkg instanceof PyPackage) {
final String location = ((PyPackage)pkg).getLocation();
if (location != null && location.startsWith(PyPackageManagerImpl.getUserSite())) {
return false;
}
}
final String name = pkg.getName();
if (PyPackageManagerImpl.PACKAGE_PIP.equals(name) ||
PyPackageManagerImpl.PACKAGE_SETUPTOOLS.equals(name) ||
PyPackageManagerImpl.PACKAGE_DISTRIBUTE.equals(name)) {
return false;
}
return true;
}
@Override
protected boolean canUpgradePackage(InstalledPackage pyPackage) {
return myHasPip;
}
}
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