Release 0.12.0

Cargo.toml

@@ -103,19 +103,14 @@ arrayvec = { version = "0.7.6" }
 astral-tokio-tar = { version = "0.6.3" }
 async-channel = { version = "2.3.1" }
 async-compression = { version = "0.4.12", features = [
-  "bzip2",
   "gzip",
-  "xz",
   "zstd",
 ] }
 async-trait = { version = "0.1.82" }
 async_http_range_reader = { version = "0.11.0", package = "astral_async_http_range_reader" }
 async_zip = { version = "0.0.20", package = "astral_async_zip", features = [
-  "bzip2",
   "deflate",
-  "lzma",
   "tokio",
-  "xz",
   "zstd",
 ] }
 axoupdater = { version = "0.10.0", default-features = false }
@@ -278,7 +273,6 @@ tokio = { version = "1.40.0", features = [
 tokio-stream = { version = "0.1.16" }
 tokio-util = { version = "0.7.12", features = ["compat", "io"] }
 toml = { version = "1.1.0", features = ["fast_hash"] }
-toml_datetime = { version = "1.1.0" }
 toml_edit = { version = "0.25.8", features = ["serde"] }
 toml_parser = { version = "1.1.0", features = ["simd"] }
 toml_writer = { version = "1.1.0" }
@@ -317,7 +311,6 @@ windows = { version = "0.61.0", features = [
 windows-registry = { version = "0.5.0" }
 windows-version = { version = "0.1.6" }
 wiremock = { version = "0.6.4" }
-xz2 = { version = "0.1.7", features = ["static"] }
 zeroize = { version = "1.8.1" }
 
 # dev-dependencies

crates/uv-bench/Cargo.toml

@@ -69,6 +69,3 @@ tempfile = { workspace = true }
 tokio = { workspace = true }
 tokio-util = { workspace = true }
 toml = { workspace = true }
-
-[features]
-static = ["uv-extract/static"]

crates/uv-bench/benches/uv.rs

@@ -27,7 +27,6 @@ use uv_resolver::Manifest;
 
 const MANY_FILES_WHEEL_FILENAME: &str = "manyfiles-0.0.0-py3-none-any.whl";
 const MANY_FILES_WHEEL_FILE_COUNT: usize = 10_000;
-const MANY_FILES_SDIST_FILENAME: &str = "manyfiles-0.0.0.tar.gz";
 const MANY_FILES_SDIST_TOP_LEVEL: &str = "manyfiles-0.0.0";
 const MANY_FILES_SDIST_FILE_COUNT: usize = 10_000;
 
@@ -126,7 +125,6 @@ fn unpack_sdist_many_files(c: &mut Criterion<WallTime>) {
             |(archive, extracted_sdist)| {
                 let files = runtime
                     .block_on(uv_extract::stream::archive(
-                        MANY_FILES_SDIST_FILENAME,
                         archive,
                         SourceDistExtension::TarGz,
                         extracted_sdist.path(),

crates/uv-bin-install/src/lib.rs

@@ -21,6 +21,7 @@ use tokio::io::{AsyncRead, ReadBuf};
 use tokio_util::compat::FuturesAsyncReadCompatExt;
 use url::Url;
 use uv_client::retryable_on_request_failure;
+use uv_distribution_filename::LegacySourceDistExtension;
 use uv_distribution_filename::SourceDistExtension;
 use uv_static::{astral_mirror_base_url, astral_mirror_url_from_env, custom_astral_mirror_url};
 
@@ -230,7 +231,7 @@ impl ArchiveFormat {
 impl From<ArchiveFormat> for SourceDistExtension {
     fn from(val: ArchiveFormat) -> Self {
         match val {
-            ArchiveFormat::Zip => Self::Zip,
+            ArchiveFormat::Zip => Self::Legacy(LegacySourceDistExtension::Zip),
             ArchiveFormat::TarGz => Self::TarGz,
         }
     }
@@ -841,14 +842,9 @@ async fn download_and_unpack(
 
     let id = reporter.on_download_start(binary.name(), version, size);
     let mut progress_reader = ProgressReader::new(reader, id, reporter);
-    stream::archive(
-        &download_url,
-        &mut progress_reader,
-        format.into(),
-        temp_dir.path(),
-    )
-    .await
-    .map_err(|e| Error::Extract { source: e })?;
+    stream::archive(&mut progress_reader, format.into(), temp_dir.path())
+        .await
+        .map_err(|e| Error::Extract { source: e })?;
     reporter.on_download_complete(id);
 
     // Find the binary in the extracted files

crates/uv-build-backend/src/lib.rs

@@ -788,17 +788,18 @@ mod tests {
         // Check that the source dist is reproducible across platforms.
         assert_snapshot!(
             format!("{:x}", sha2::Sha256::digest(fs_err::read(&source_dist_path).unwrap())),
-            @"8bed1f7a8059064bcbeedb61a867cca7f63a474306011d0114280de631ac705e"
+            @"1d9ce1ce63195fbee07314c0b595ba9e063670da8d10c252c351b21e94e3f508"
         );
         // Check both the files we report and the actual files
         assert_snapshot!(format_file_list(build.source_dist_list_files, src.path()), @"
         built_by_uv-0.1.0/PKG-INFO (generated)
+        built_by_uv-0.1.0/pyproject.toml (generated)
+        built_by_uv-0.1.0/pyproject.toml.orig (pyproject.toml)
         built_by_uv-0.1.0/LICENSE-APACHE (LICENSE-APACHE)
         built_by_uv-0.1.0/LICENSE-MIT (LICENSE-MIT)
         built_by_uv-0.1.0/README.md (README.md)
         built_by_uv-0.1.0/assets/data.csv (assets/data.csv)
         built_by_uv-0.1.0/header/built_by_uv.h (header/built_by_uv.h)
-        built_by_uv-0.1.0/pyproject.toml (pyproject.toml)
         built_by_uv-0.1.0/scripts/whoami.sh (scripts/whoami.sh)
         built_by_uv-0.1.0/src/built_by_uv/__init__.py (src/built_by_uv/__init__.py)
         built_by_uv-0.1.0/src/built_by_uv/arithmetic/__init__.py (src/built_by_uv/arithmetic/__init__.py)
@@ -819,6 +820,7 @@ mod tests {
         built_by_uv-0.1.0/header
         built_by_uv-0.1.0/header/built_by_uv.h
         built_by_uv-0.1.0/pyproject.toml
+        built_by_uv-0.1.0/pyproject.toml.orig
         built_by_uv-0.1.0/scripts
         built_by_uv-0.1.0/scripts/whoami.sh
         built_by_uv-0.1.0/src
@@ -1060,6 +1062,7 @@ mod tests {
         two_step_build-1.0.0/
         two_step_build-1.0.0/PKG-INFO
         two_step_build-1.0.0/pyproject.toml
+        two_step_build-1.0.0/pyproject.toml.orig
         two_step_build-1.0.0/two_step_build
         two_step_build-1.0.0/two_step_build/__init__.py
         ");
@@ -1462,6 +1465,7 @@ mod tests {
         simple_namespace_part-1.0.0/
         simple_namespace_part-1.0.0/PKG-INFO
         simple_namespace_part-1.0.0/pyproject.toml
+        simple_namespace_part-1.0.0/pyproject.toml.orig
         simple_namespace_part-1.0.0/src
         simple_namespace_part-1.0.0/src/simple_namespace
         simple_namespace_part-1.0.0/src/simple_namespace/part
@@ -1724,6 +1728,7 @@ mod tests {
         simple_namespace_part-1.0.0/
         simple_namespace_part-1.0.0/PKG-INFO
         simple_namespace_part-1.0.0/pyproject.toml
+        simple_namespace_part-1.0.0/pyproject.toml.orig
         simple_namespace_part-1.0.0/src
         simple_namespace_part-1.0.0/src/foo
         simple_namespace_part-1.0.0/src/foo/__init__.py
@@ -1839,6 +1844,7 @@ mod tests {
         duplicate-1.0.0/
         duplicate-1.0.0/PKG-INFO
         duplicate-1.0.0/pyproject.toml
+        duplicate-1.0.0/pyproject.toml.orig
         duplicate-1.0.0/src
         duplicate-1.0.0/src/bar
         duplicate-1.0.0/src/bar/baz
@@ -1906,8 +1912,7 @@ mod tests {
     /// not accidentally skipped by the root-level TOML rewriting logic.
     #[test]
     fn nested_pyproject_toml_preserved() {
-        let _preview =
-            uv_preview::test::with_features(&[PreviewFeature::TomlBackwardsCompatibility]);
+        let _preview = uv_preview::test::with_features(&[]);
         let tmp_dir = TempDir::new().unwrap();
 
         fs_err::write(
@@ -1966,8 +1971,7 @@ mod tests {
     /// compatibility with older tools. The original file is preserved as pyproject.toml.orig.
     #[test]
     fn toml_1_1_backward_compatibility() {
-        let _preview =
-            uv_preview::test::with_features(&[PreviewFeature::TomlBackwardsCompatibility]);
+        let _preview = uv_preview::test::with_features(&[]);
         let src = TempDir::new().unwrap();
 
         // A `pyproject.toml` with a TOML 1.1 feature, trailing commas in inline tables.
@@ -2054,8 +2058,7 @@ mod tests {
         "#);
     }
 
-    /// Test that TOML 1.1 features in pyproject.toml trigger auto-detection and rewrite to TOML
-    /// 1.0, even without explicitly enabling `PreviewFeature::TomlBackwardsCompatibility`.
+    /// Test that TOML 1.1 features in pyproject.toml are rewritten by default.
     #[test]
     fn toml_1_1_backward_compatibility_auto_detection() {
         let _preview = uv_preview::test::with_features(&[]);

crates/uv-build-backend/src/source_dist.rs

@@ -21,8 +21,6 @@ use tracing::{debug, trace};
 use uv_distribution_filename::{SourceDistExtension, SourceDistFilename};
 use uv_fs::{Simplified, normalize_path};
 use uv_globfilter::{GlobDirFilter, PortableGlobParser};
-use uv_preview::PreviewFeature;
-use uv_toml::has_toml11_features;
 use uv_warnings::warn_user_once;
 use walkdir::WalkDir;
 
@@ -242,47 +240,28 @@ fn write_source_dist(
     //
     // To work around this, we do a best-effort rewrite of `pyproject.toml` to TOML 1.0. We also
     // add the original `pyproject.toml` as `pyproject.toml.orig` for reference.
-    //
-    // The feature is enabled either explicitly via the preview flag, or automatically when the
-    // `pyproject.toml` is detected to contain TOML 1.1-only syntax.
     let pyproject_path = source_tree.join("pyproject.toml");
     let pyproject_contents = fs_err::read_to_string(&pyproject_path)?;
-    let toml_backwards_compatibility =
-        if uv_preview::is_enabled(PreviewFeature::TomlBackwardsCompatibility) {
-            true
-        } else if has_toml11_features(&pyproject_contents) {
-            warn_user_once!(
-                "`pyproject.toml` uses TOML 1.1 features; rewriting to TOML 1.0 for \
-                compatibility with older build tools. Use `--preview-feature \
-                {feature}` to suppress this warning.",
-                feature = PreviewFeature::TomlBackwardsCompatibility
-            );
-            true
-        } else {
-            false
-        };
-    if toml_backwards_compatibility {
-        let mut pyproject_value: toml::Value = toml::from_str(&pyproject_contents)
-            .map_err(|err| Error::Toml(pyproject_path.clone(), err))?;
-        // See https://github.com/toml-rs/toml/issues/1088 for `to_string_pretty`.
-        normalize_toml10_datetimes(&mut pyproject_value);
-        let pyproject_rewritten =
-            toml::to_string_pretty(&pyproject_value).map_err(Error::TomlSerialize)?;
-        writer.write_bytes(
-            &Path::new(&top_level)
-                .join("pyproject.toml")
-                .portable_display()
-                .to_string(),
-            pyproject_rewritten.as_bytes(),
-        )?;
-        writer.write_file(
-            &Path::new(&top_level)
-                .join("pyproject.toml.orig")
-                .portable_display()
-                .to_string(),
-            &pyproject_path,
-        )?;
-    }
+    let mut pyproject_value: toml::Value = toml::from_str(&pyproject_contents)
+        .map_err(|err| Error::Toml(pyproject_path.clone(), err))?;
+    // See https://github.com/toml-rs/toml/issues/1088 for `to_string_pretty`.
+    normalize_toml10_datetimes(&mut pyproject_value);
+    let pyproject_rewritten =
+        toml::to_string_pretty(&pyproject_value).map_err(Error::TomlSerialize)?;
+    writer.write_bytes(
+        &Path::new(&top_level)
+            .join("pyproject.toml")
+            .portable_display()
+            .to_string(),
+        pyproject_rewritten.as_bytes(),
+    )?;
+    writer.write_file(
+        &Path::new(&top_level)
+            .join("pyproject.toml.orig")
+            .portable_display()
+            .to_string(),
+        &pyproject_path,
+    )?;
 
     let (include_matcher, exclude_matcher) =
         source_dist_matcher(source_tree, &pyproject_toml, settings, show_warnings)?;
@@ -333,15 +312,13 @@ fn write_source_dist(
             continue;
         }
 
-        if toml_backwards_compatibility {
-            // `pyproject.toml` is handled separately.
-            if relative == "pyproject.toml" {
-                continue;
-            }
-            if relative == "pyproject.toml.orig" {
-                debug!("Ignoring existing `pyproject.toml.orig`");
-                continue;
-            }
+        // `pyproject.toml` is handled separately.
+        if relative == "pyproject.toml" {
+            continue;
+        }
+        if relative == "pyproject.toml.orig" {
+            debug!("Ignoring existing `pyproject.toml.orig`");
+            continue;
         }
 
         error_on_venv(entry.file_name(), entry.path())?;