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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.templateLanguages;
import com.intellij.facet.ui.ValidationResult;
import com.intellij.openapi.projectRoots.Sdk;
import com.jetbrains.python.packaging.PyExternalProcessException;
import com.jetbrains.python.packaging.PyPackage;
import com.jetbrains.python.packaging.PyPackageManager;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class PyTemplatesUtil {
private PyTemplatesUtil(){}
public static ValidationResult checkInstalled(@Nullable final Sdk sdk, @NotNull final TemplateLanguagePanel templatesPanel,
@NotNull final String prefix) {
if (sdk == null) return ValidationResult.OK;
String templateBinding = null;
@NonNls String language = templatesPanel.getTemplateLanguage();
if (language != null) {
if (language.equals(TemplatesService.JINJA2)) language = "jinja";
templateBinding = prefix + language.toLowerCase();
}
final PyPackageManager packageManager = PyPackageManager.getInstance(sdk);
if (templateBinding != null) {
if (TemplatesService.ALL_TEMPLATE_BINDINGS.contains(templateBinding)) {
try {
final PyPackage installedPackage = packageManager.findInstalledPackage(templateBinding);
if (installedPackage == null)
return new ValidationResult(templateBinding + " will be installed on selected interpreter");
}
catch (PyExternalProcessException ignored) {
}
}
}
if (language != null) {
try {
final PyPackage installedPackage = packageManager.findInstalledPackage(language);
if (installedPackage == null) {
return new ValidationResult(language + " will be installed on selected interpreter");
}
}
catch (PyExternalProcessException ignored) {
}
}
return null;
}
}
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