Setup Python SDK and facet to run inspections on Python projects

GitOrigin-RevId: f1b3be8207ae5ed8674ff81ca02fcb26d7b4afe4

python/pluginJava/com/jetbrains/python/inspections/PythonPluginCommandLineInspectionProjectConfigurator.java

@@ -0,0 +1,79 @@
+// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.jetbrains.python.inspections;
+
+import com.intellij.codeInspection.CommandLineInspectionProjectConfigurator;
+import com.intellij.facet.FacetManager;
+import com.intellij.openapi.application.Application;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleManager;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.projectRoots.ProjectJdkTable;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.util.ui.UIUtil;
+import com.jetbrains.python.facet.PythonFacetType;
+import com.jetbrains.python.sdk.*;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+@SuppressWarnings("UseOfSystemOutOrSystemErr")
+public class PythonPluginCommandLineInspectionProjectConfigurator implements CommandLineInspectionProjectConfigurator {
+  @Override
+  public boolean isApplicable(Path projectPath) {
+    System.out.println("Python is here");
+    try {
+      return Files.walk(projectPath).anyMatch(f -> {
+        return f.toString().endsWith(".py");
+      });
+    }
+    catch (IOException e) {
+      return false;
+    }
+  }
+
+  @Override
+  public void configureEnvironment() {
+    System.out.println("Python environment configuration...");
+    List<Sdk> sdks = PythonSdkUtil.getAllSdks();
+    System.out.println("Python interpreters detected:");
+    for (Sdk sdk : sdks) {
+      System.out.println(sdk.getHomePath());
+    }
+    if (sdks.isEmpty()) {
+      final List<Sdk> detectedSdks = PySdkExtKt.findAllPythonSdks();
+
+      if (detectedSdks.size() > 0) {
+        for (Sdk sdk : detectedSdks) {
+          System.out.println(sdk.getHomePath());
+        }
+        final Sdk sdk = detectedSdks.get(0);
+        ApplicationManager.getApplication().runWriteAction(() -> {
+
+          System.out.println("Settings up interpreter " + sdk.getName());
+          ProjectJdkTable.getInstance().addJdk(sdk);
+        });
+        PythonSdkUpdater.update(sdk, null, null, null);
+      } else {
+        System.out.println("ERROR: Can't find Python interpreter");
+      }
+    }
+
+  }
+
+  @Override
+  public void configureProject(@NotNull Project project) {
+    List<Sdk> sdks = PythonSdkUtil.getAllSdks();
+    if (!sdks.isEmpty()) {
+      for (Module m : ModuleManager.getInstance(project).getModules()) {
+        PythonFacetType facetType = PythonFacetType.getInstance();
+        ApplicationManager.getApplication().runWriteAction(() -> {
+          FacetManager.getInstance(m).addFacet(facetType, facetType.getPresentableName(), null);
+        });
+      }
+    }
+  }
+}