[python] add hatch constants (PY-60410)

GitOrigin-RevId: ee70a8086df97880b84fd24de5dea9e4eebfb1bd

python/python-hatch/src/com/intellij/python/hatch/HatchConstants.kt

@@ -0,0 +1,44 @@
+package com.intellij.python.hatch
+
+@Suppress("unused")
+object HatchConstants {
+  object AppEnvVars {
+    const val ENV: String = "HATCH_ENV"
+    const val ENV_ACTIVE: String = "HATCH_ENV_ACTIVE"
+    const val ENV_OPTION_PREFIX: String = "HATCH_ENV_TYPE_"
+    const val QUIET: String = "HATCH_QUIET"
+    const val VERBOSE: String = "HATCH_VERBOSE"
+    const val INTERACTIVE: String = "HATCH_INTERACTIVE"
+    const val PYTHON: String = "HATCH_PYTHON"
+    const val NO_COLOR: String = "NO_COLOR" // https://no-color.org
+    const val FORCE_COLOR: String = "FORCE_COLOR"
+  }
+
+  object ConfigEnvVars {
+    const val PROJECT: String = "HATCH_PROJECT"
+    const val DATA: String = "HATCH_DATA_DIR"
+    const val CACHE: String = "HATCH_CACHE_DIR"
+    const val CONFIG: String = "HATCH_CONFIG"
+  }
+
+  object PublishEnvVars {
+    const val USER: String = "HATCH_INDEX_USER"
+    const val AUTH: String = "HATCH_INDEX_AUTH"
+    const val REPO: String = "HATCH_INDEX_REPO"
+    const val CA_CERT: String = "HATCH_INDEX_CA_CERT"
+    const val CLIENT_CERT: String = "HATCH_INDEX_CLIENT_CERT"
+    const val CLIENT_KEY: String = "HATCH_INDEX_CLIENT_KEY"
+    const val PUBLISHER: String = "HATCH_PUBLISHER"
+    const val OPTIONS: String = "HATCH_PUBLISHER_OPTIONS"
+  }
+
+  object PythonEnvVars {
+    const val CUSTOM_SOURCE_PREFIX: String = "HATCH_PYTHON_CUSTOM_SOURCE_"
+    const val CUSTOM_PATH_PREFIX: String = "HATCH_PYTHON_CUSTOM_PATH_"
+    const val CUSTOM_VERSION_PREFIX: String = "HATCH_PYTHON_CUSTOM_VERSION_"
+  }
+
+  object VersionEnvVars {
+    const val VALIDATE_BUMP: String = "HATCH_VERSION_VALIDATE_BUMP"
+  }
+}

python/python-hatch/src/com/intellij/python/hatch/HatchRuntime.kt

@@ -25,6 +25,16 @@ class HatchRuntime(
     return HatchRuntime(this.hatchBinary, execOptions)
   }
 
+  fun withBasePythonPath(basePythonPath: Path): HatchRuntime {
+    val execOptions = with(this.execOptions) {
+      val modifiedEnv = env + mapOf(
+        HatchConstants.AppEnvVars.PYTHON to basePythonPath.toString()
+      )
+      ExecOptions(modifiedEnv, workingDirectory, processDescription, timeout)
+    }
+    return HatchRuntime(this.hatchBinary, execOptions)
+  }
+
   /**
    * Pure execution of [hatchBinary] with command line [arguments] and [execOptions] by [execService]
    * Doesn't make any validation of stdout/stderr content.

python/python-hatch/src/com/intellij/python/hatch/hatch.kt

@@ -8,8 +8,8 @@ import com.intellij.platform.eel.provider.localEel
 import com.intellij.python.community.execService.ExecOptions
 import com.intellij.python.community.execService.WhatToExec
 import com.jetbrains.python.Result
-import java.nio.file.Path
 import com.jetbrains.python.errorProcessing.PyError
+import java.nio.file.Path
 
 sealed class HatchError(message: @NlsSafe String) : PyError.Message(message)
 
@@ -31,10 +31,10 @@ suspend fun createHatchRuntime(
   val hatchExecutable = HatchConfiguration.getOrDetectHatchExecutablePath(eelApi).getOr { return it }
 
   val defaultVariables = mapOf(
+    HatchConstants.AppEnvVars.NO_COLOR to "1",
+    HatchConstants.AppEnvVars.VERBOSE to "1",
+    HatchConstants.AppEnvVars.INTERACTIVE to "0",
     "TERM" to "dumb",
-    "NO_COLOR" to "1",
-    "HATCH_VERBOSE" to "1",
-    "HATCH_INTERACTIVE" to "0",
     "COLUMNS" to "${0x7FFF}",
     "LINES" to "${0x7FFF}",
   )