Python: refactoring before interpreters service.

Extract various classes to the shared modules, `ExecutablePython` now has `env` map as it can be used by conda.

GitOrigin-RevId: eb45ea29f49132fa4f91c979f71453e6a2ade344

python/services/internal-impl/src/com/intellij/python/community/services/internal/impl/VanillaPythonWithLanguageLevelImpl.kt

@@ -7,7 +7,6 @@ import com.intellij.platform.eel.provider.getEelDescriptor
 import com.intellij.python.community.execService.python.validatePythonAndGetVersion
 import com.intellij.python.community.services.internal.impl.VanillaPythonWithLanguageLevelImpl.Companion.concurrentLimit
 import com.intellij.python.community.services.internal.impl.VanillaPythonWithLanguageLevelImpl.Companion.createByPythonBinary
-import com.intellij.python.community.services.shared.PythonWithLanguageLevel
 import com.intellij.python.community.services.shared.VanillaPythonWithLanguageLevel
 import com.jetbrains.python.PythonBinary
 import com.jetbrains.python.Result
@@ -83,6 +82,4 @@ class VanillaPythonWithLanguageLevelImpl internal constructor(
     return "$pythonString ($languageLevel)"
   }
 
-  // Backward: first python is the highest
-  override fun compareTo(other: PythonWithLanguageLevel): Int = languageLevel.compareTo(other.languageLevel) * -1
 }

python/services/shared/src/com/intellij/python/community/services/shared/PythonWithLanguageLevel.kt

@@ -3,12 +3,11 @@ package com.intellij.python.community.services.shared
 
 import com.intellij.python.community.execService.python.advancedApi.ExecutablePython
 import com.jetbrains.python.psi.LanguageLevel
-import org.jetbrains.annotations.Nls
 
 /**
  * Python (vanilla, conda, whatever) with known language level.
  */
-interface PythonWithLanguageLevel : Comparable<PythonWithLanguageLevel> {
+interface PythonWithLanguageLevel : Comparable<PythonWithLanguageLevel>, PythonWithName {
   val languageLevel: LanguageLevel
 
   /**
@@ -16,9 +15,8 @@ interface PythonWithLanguageLevel : Comparable<PythonWithLanguageLevel> {
    */
   val asExecutablePython: ExecutablePython
 
-  /**
-   * Name can be displayed to the end user
-   */
-  suspend fun getReadableName(): @Nls String
+
+  // Backward: first python is the highest
+  override fun compareTo(other: PythonWithLanguageLevel): Int = languageLevel.compareTo(other.languageLevel) * -1
 
 }

python/services/shared/src/com/intellij/python/community/services/shared/PythonWithName.kt

@@ -0,0 +1,11 @@
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.python.community.services.shared
+
+import org.jetbrains.annotations.Nls
+
+interface PythonWithName {
+  /**
+   * Name can be displayed to the end user
+   */
+  suspend fun getReadableName(): @Nls String
+}

python/services/shared/src/com/intellij/python/community/services/shared/PythonWithUi.kt

@@ -0,0 +1,6 @@
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.python.community.services.shared
+
+interface PythonWithUi : PythonWithLanguageLevel {
+  val ui: UICustomization?
+}

python/services/shared/src/com/intellij/python/community/services/shared/UiCustomization.kt

@@ -0,0 +1,13 @@
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.python.community.services.shared
+
+import org.jetbrains.annotations.Nls
+import javax.swing.Icon
+
+data class UICustomization(
+  /**
+   * i.e: "UV" for pythons found by UV
+   */
+  val title: @Nls String,
+  val icon: Icon? = null,
+)

python/services/shared/src/com/intellij/python/community/services/shared/VanillaPythonWithLanguageLevel.kt

@@ -10,6 +10,6 @@ import com.jetbrains.python.PythonBinary
  */
 interface VanillaPythonWithLanguageLevel : PythonWithLanguageLevel {
   val pythonBinary: PythonBinary
-  override val asExecutablePython: ExecutablePython get() = ExecutablePython.Companion.VanillaExecutablePython(pythonBinary)
+  override val asExecutablePython: ExecutablePython get() = ExecutablePython.vanillaExecutablePython(pythonBinary)
 
 }

python/services/system-python/src/com/intellij/python/community/services/systemPython/api.kt

@@ -6,6 +6,8 @@ import com.intellij.openapi.components.service
 import com.intellij.platform.eel.EelApi
 import com.intellij.platform.eel.provider.localEel
 import com.intellij.python.community.impl.venv.createVenv
+import com.intellij.python.community.services.shared.PythonWithUi
+import com.intellij.python.community.services.shared.UICustomization
 import com.intellij.python.community.services.shared.VanillaPythonWithLanguageLevel
 import com.jetbrains.python.PythonBinary
 import com.jetbrains.python.Result
@@ -15,8 +17,6 @@ import com.jetbrains.python.venvReader.VirtualEnvReader
 import org.jetbrains.annotations.ApiStatus
 import org.jetbrains.annotations.ApiStatus.Internal
 import org.jetbrains.annotations.CheckReturnValue
-import org.jetbrains.annotations.Nls
-import javax.swing.Icon
 
 /**
  * Service to register and obtain [SystemPython]s
@@ -55,7 +55,7 @@ fun SystemPythonService(): SystemPythonService = ApplicationManager.getApplicati
  *
  * Instances could be obtained with [SystemPythonService]
  */
-class SystemPython internal constructor(private val impl: VanillaPythonWithLanguageLevel, val ui: UICustomization?) : VanillaPythonWithLanguageLevel by impl {
+class SystemPython internal constructor(private val impl: VanillaPythonWithLanguageLevel, override val ui: UICustomization?) : VanillaPythonWithLanguageLevel by impl, PythonWithUi {
 
   override fun equals(other: Any?): Boolean {
     if (this === other) return true
@@ -94,14 +94,6 @@ sealed interface PythonInstallerService {
   suspend fun installLatestPython(): Result<Unit, String>
 }
 
-data class UICustomization(
-  /**
-   * i.e: "UV" for pythons found by UV
-   */
-  val title: @Nls String,
-  val icon: Icon? = null,
-)
-
 /**
  * See [createVenv]
  */

python/services/system-python/src/com/intellij/python/community/services/systemPython/spi.kt

@@ -3,6 +3,7 @@ package com.intellij.python.community.services.systemPython
 
 import com.intellij.openapi.extensions.ExtensionPointName
 import com.intellij.platform.eel.EelApi
+import com.intellij.python.community.services.shared.UICustomization
 import com.intellij.python.community.services.systemPython.SystemPythonProvider.Companion.EP
 import com.jetbrains.python.PythonBinary
 import com.jetbrains.python.errorProcessing.PyResult

python/services/system-python/src/com/intellij/python/community/services/systemPython/systemPythonServiceImpl.kt

@@ -12,6 +12,7 @@ import com.intellij.platform.eel.provider.getEelDescriptor
 import com.intellij.platform.eel.provider.localEel
 import com.intellij.python.community.impl.installer.PySdkToInstallManager
 import com.intellij.python.community.services.internal.impl.VanillaPythonWithLanguageLevelImpl
+import com.intellij.python.community.services.shared.UICustomization
 import com.intellij.python.community.services.systemPython.SystemPythonServiceImpl.MyServiceState
 import com.intellij.python.community.services.systemPython.impl.Cache
 import com.intellij.python.community.services.systemPython.impl.CoreSystemPythonProvider

python/services/system-python/tests/com/intellij/python/junit5Tests/env/systemPython/impl/EnvProviderTest.kt

@@ -4,9 +4,9 @@ package com.intellij.python.junit5Tests.env.systemPython.impl
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.python.community.impl.venv.createVenv
+import com.intellij.python.community.services.shared.UICustomization
 import com.intellij.python.community.services.systemPython.SystemPythonProvider
 import com.intellij.python.community.services.systemPython.SystemPythonService
-import com.intellij.python.community.services.systemPython.UICustomization
 import com.intellij.python.junit5Tests.framework.env.PyEnvTestCase
 import com.intellij.python.junit5Tests.framework.env.PythonBinaryPath
 import com.intellij.testFramework.common.timeoutRunBlocking