feat: add execPaths when installing python

src/python/python.ts

@@ -18,8 +18,33 @@ import { isBinUptoDate } from "../utils/setup/version"
 import { execaSync } from "execa"
 import { unique } from "../utils/std"
 import { DefaultVersions } from "../versions/default_versions"
+import assert from "assert"
 
 export async function setupPython(version: string, setupDir: string, arch: string): Promise<InstallationInfo> {
+  const installInfo = await findOrSetupPython(version, setupDir, arch)
+  assert(installInfo.bin !== undefined)
+  const foundPython = installInfo.bin
+
+  // setup pip
+  const foundPip = await findOrSetupPip(foundPython)
+  if (foundPip === undefined) {
+    throw new Error("pip was not installed correctly")
+  }
+
+  // setup wheel
+  try {
+    setupWheel(foundPython)
+  } catch (err) {
+    warning(`Failed to install wheels: ${(err as Error).toString()}. Ignoring...`)
+  }
+
+  // add python bin paths to PATH
+  const _execPaths = await addPythonBaseExecPrefix(foundPython)
+
+  return installInfo
+}
+
+async function findOrSetupPython(version: string, setupDir: string, arch: string) {
   let installInfo: InstallationInfo | undefined
   let foundPython = await findPython()
 
@@ -53,19 +78,6 @@ export async function setupPython(version: string, setupDir: string, arch: strin
     installInfo.bin = foundPython
   }
 
-  // setup pip
-  const foundPip = await findOrSetupPip(foundPython)
-  if (foundPip === undefined) {
-    throw new Error("pip was not installed correctly")
-  }
-
-  // setup wheel
-  try {
-    setupWheel(foundPython)
-  } catch (err) {
-    warning(`Failed to install wheels: ${(err as Error).toString()}. Ignoring...`)
-  }
-
   return installInfo
 }
 

src/utils/setup/setupPipPack.ts

@@ -10,7 +10,7 @@ import { getVersion } from "../../versions/versions"
 
 /* eslint-disable require-atomic-updates */
 let python: string | undefined
-let binDirs: string[] | undefined
+let execPaths: string[] | undefined
 
 /** A function that installs a package using pip */
 export async function setupPipPack(name: string, version?: string): Promise<InstallationInfo> {
@@ -24,11 +24,11 @@ export async function setupPipPack(name: string, version?: string): Promise<Inst
     stdio: "inherit",
   })
 
-  if (binDirs === undefined) {
-    binDirs = await addPythonBaseExecPrefix(python)
+  if (execPaths === undefined) {
+    execPaths = await addPythonBaseExecPrefix(python)
   }
 
-  const binDir = await findBinDir(binDirs, name)
+  const binDir = await findBinDir(execPaths, name)
 
   await addPath(binDir)