Upgrade pyo3 to 0.28

guide/src/bindings.md

@@ -17,7 +17,7 @@ maturin automatically detects pyo3 bindings when it's added as a dependency in `
 pyo3 bindings has `Py_LIMITED_API`/abi3 support, enable the `abi3` feature of the `pyo3` crate to use it:
 
 ```toml
-pyo3 = { version = "0.27.0", features = ["abi3"] }
+pyo3 = { version = "0.28.2", features = ["abi3"] }
 ```
 
 You may additionally specify a minimum Python version by using the `abi3-pyXX`

guide/src/distribution.md

@@ -235,7 +235,7 @@ or providing any Windows Python library files.
 
 ```toml
 [dependencies]
-pyo3 = { version = "0.27.0", features = ["generate-import-lib"] }
+pyo3 = { version = "0.28.2", features = ["generate-import-lib"] }
 ```
 
 It uses an external [`python3-dll-a`](https://docs.rs/python3-dll-a/latest/python3_dll_a/) crate to

guide/src/tutorial.md

@@ -36,7 +36,7 @@ crate-type = ["cdylib"]
 rand = "0.9.0"
 
 [dependencies.pyo3]
-version = "0.27.0"
+version = "0.28.2"
 # "abi3-py38" tells pyo3 (and maturin) to build using the stable ABI with minimum Python version 3.8
 features = ["abi3-py38"]
 ```

noxfile.py

@@ -12,6 +12,9 @@
 
 import nox
 
+import urllib.request
+import re
+
 PYODIDE_VERSION = os.getenv("PYODIDE_VERSION", "0.29.0")
 GITHUB_ACTIONS = os.getenv("GITHUB_ACTIONS")
 GITHUB_ENV = os.getenv("GITHUB_ENV")
@@ -26,12 +29,58 @@ def append_to_github_env(name: str, value: str):
         f.write(f"{name}={value}\n")
 
 
+def get_latest_pyo3_version():
+    url = "https://crates.io/api/v1/crates/pyo3"
+    with urllib.request.urlopen(urllib.request.Request(url, headers={"User-Agent": "maturin-nox-update"})) as response:
+        data = json.loads(response.read().decode())
+        return data["crate"]["max_stable_version"]
+
+
 @nox.session(name="update-pyo3", python=False)
 def update_pyo3(session: nox.Session):
-    # TODO: support updating major and minor versions by editing Cargo.toml first
+    latest_version = get_latest_pyo3_version()
+    session.log(f"Latest pyo3 version: {latest_version}")
+
+    crates = ["pyo3", "pyo3-ffi", "pyo3-build-config"]
+    # Update test crates and root Cargo.toml
+    cargo_tomls = [p for p in Path(".").glob("**/Cargo.toml") if "pyo3-no-extension-module" not in str(p)]
+    # Update templates
+    templates = list(Path("src/templates").glob("*.j2"))
+
+    for path in cargo_tomls + templates:
+        content = path.read_text()
+        changed = False
+        for crate in crates:
+            # Replace crate = "version"
+            new_content = re.sub(
+                rf'^(\s*{crate}\s*=\s*)"[0-9.]+"',
+                rf'\1"{latest_version}"',
+                content,
+                flags=re.MULTILINE,
+            )
+            if new_content != content:
+                content = new_content
+                changed = True
+            # Replace crate = { version = "version"
+            new_content = re.sub(
+                rf'^(\s*{crate}\s*=\s*\{{.*?version\s*=\s*)"[0-9.]+"',
+                rf'\1"{latest_version}"',
+                content,
+                flags=re.MULTILINE,
+            )
+            if new_content != content:
+                content = new_content
+                changed = True
+
+        if changed:
+            session.log(f"Updating {path}")
+            path.write_text(content)
+
     test_crate_dir = Path("./test-crates").resolve()
     crates_to_update = ["pyo3", "pyo3-ffi", "python3-dll-a"]
     for root, _, files in os.walk(test_crate_dir):
+        if "pyo3-no-extension-module" in root:
+            continue
         if "Cargo.lock" in files:
             cargo_lock_path = Path(root) / "Cargo.lock"
             with open(cargo_lock_path, "r") as lock_file:

src/build_options.rs

@@ -187,12 +187,12 @@ mod tests {
 
         let bridge = BridgeModel::PyO3(PyO3 {
             crate_name: PyO3Crate::PyO3,
-            version: semver::Version::new(0, 27, 1),
+            version: semver::Version::new(0, 28, 2),
             abi3: Some(Abi3Version::Version(3, 7)),
             metadata: Some(PyO3Metadata {
                 cpython: PyO3VersionMetadata {
                     min_minor: 7,
-                    max_minor: 14,
+                    max_minor: 15,
                 },
                 pypy: PyO3VersionMetadata {
                     min_minor: 11,

src/templates/Cargo.toml.j2

@@ -12,7 +12,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 {% if bindings == "pyo3" -%}
-pyo3 = "0.27.0"
+pyo3 = "0.28.2"
 {% elif bindings == "uniffi" -%}
 uniffi = "0.28.0"
 

test-crates/lib_with_disallowed_lib/Cargo.toml

@@ -9,4 +9,4 @@ crate-type = ["cdylib"]
 
 [dependencies]
 libz-sys = { version = "1.1.2", default-features = false }
-pyo3 = "0.27.0"
+pyo3 = "0.28.2"

test-crates/lib_with_path_dep/Cargo.toml

@@ -8,5 +8,5 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = "0.27.0"
+pyo3 = "0.28.2"
 some_path_dep = { path = "../some_path_dep" }