| /* |
| * 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.findPackage(templateBinding, false); |
| if (installedPackage == null) |
| return new ValidationResult(templateBinding + " will be installed on selected interpreter"); |
| } |
| catch (PyExternalProcessException ignored) { |
| } |
| } |
| } |
| if (language != null) { |
| try { |
| final PyPackage installedPackage = packageManager.findPackage(language, false); |
| if (installedPackage == null) { |
| return new ValidationResult(language + " will be installed on selected interpreter"); |
| } |
| } |
| catch (PyExternalProcessException ignored) { |
| } |
| } |
| return null; |
| } |
| |
| } |
| |