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Treat deleted Windows registry keys as equivalent to missing ones (#16194)

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I noticed this flaked in a snapshot.

We may want to encode this in a helper at some point.
This commit is contained in:
Zanie Blue 2025-10-08 12:24:36 -05:00 • committed by GitHub
parent a681fe9976
commit 1051709792
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GPG key ID: B5690EEEBB952194
1 changed files with 18 additions and 6 deletions
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24
crates/uv-python/src/windows_registry.rs
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@ -12,7 +12,7 @@ use thiserror::Error;
use tracing::debug;
use uv_platform::Arch;
use uv_warnings::{warn_user, warn_user_once};
use windows::Win32::Foundation::ERROR_FILE_NOT_FOUND;
use windows::Win32::Foundation::{ERROR_FILE_NOT_FOUND, ERROR_KEY_DELETED};
use windows::Win32::System::Registry::{KEY_WOW64_32KEY, KEY_WOW64_64KEY};
use windows::core::HRESULT;
use windows_registry::{CURRENT_USER, HSTRING, Key, LOCAL_MACHINE, Value};
@ -213,7 +213,9 @@ pub fn remove_registry_entry<'a>(
if all {
debug!("Removing registry key HKCU:\\{}", astral_key);
if let Err(err) = CURRENT_USER.remove_tree(&astral_key) {
if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND) {
if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND)
|| err.code() == HRESULT::from(ERROR_KEY_DELETED)
{
debug!("No registry entries to remove, no registry key {astral_key}");
} else {
warn_user!("Failed to clear registry entries under {astral_key}: {err}");
@ -227,7 +229,9 @@ pub fn remove_registry_entry<'a>(
let python_entry = format!("{astral_key}\\{python_tag}");
debug!("Removing registry key HKCU:\\{}", python_entry);
if let Err(err) = CURRENT_USER.remove_tree(&python_entry) {
if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND) {
if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND)
|| err.code() == HRESULT::from(ERROR_KEY_DELETED)
{
debug!(
"No registry entries to remove for {}, no registry key {}",
installation.key(),
@ -253,7 +257,10 @@ pub fn remove_orphan_registry_entries(installations: &[ManagedPythonInstallation
let astral_key = format!("Software\\Python\\{COMPANY_KEY}");
let key = match CURRENT_USER.open(&astral_key) {
Ok(subkeys) => subkeys,
Err(err) if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND) => {
Err(err)
if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND)
|| err.code() == HRESULT::from(ERROR_KEY_DELETED) =>
{
return;
}
Err(err) => {
@ -265,7 +272,10 @@ pub fn remove_orphan_registry_entries(installations: &[ManagedPythonInstallation
// Separate assignment since `keys()` creates a borrow.
let subkeys = match key.keys() {
Ok(subkeys) => subkeys,
Err(err) if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND) => {
Err(err)
if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND)
|| err.code() == HRESULT::from(ERROR_KEY_DELETED) =>
{
return;
}
Err(err) => {
@ -281,7 +291,9 @@ pub fn remove_orphan_registry_entries(installations: &[ManagedPythonInstallation
let python_entry = format!("{astral_key}\\{subkey}");
debug!("Removing orphan registry key HKCU:\\{}", python_entry);
if let Err(err) = CURRENT_USER.remove_tree(&python_entry) {
if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND) {
if err.code() == HRESULT::from(ERROR_FILE_NOT_FOUND)
|| err.code() == HRESULT::from(ERROR_KEY_DELETED)
{
continue;
}
// TODO(konsti): We don't have an installation key here.