Improved import hook

.pre-commit-config.yaml

@@ -64,7 +64,7 @@ repos:
     rev: v1.8.0
     hooks:
       - id: mypy
-        entry: mypy maturin/
+        entry: mypy maturin/ tests/
         pass_filenames: false
   - repo: https://github.com/codespell-project/codespell
     rev: v2.2.6

Cargo.toml

@@ -75,6 +75,7 @@ path-slash = "0.2.1"
 pep440_rs = { version = "0.3.6", features = ["serde"] }
 pep508_rs = { version = "0.2.1", features = ["serde"] }
 time = "0.3.17"
+url = "2.5.0"
 
 # cli
 clap = { version = "4.0.0", features = ["derive", "env", "wrap_help", "unstable-styles"] }
@@ -104,7 +105,6 @@ rustls = { version = "0.21.9", optional = true }
 rustls-pemfile = { version = "2.0.0", optional = true }
 keyring = { version = "2.0.0", default-features = false, features = ["linux-no-secret-service"], optional = true }
 wild = { version = "2.1.0", optional = true }
-url = { version = "2.5.0", optional = true }
 
 [dev-dependencies]
 expect-test = "1.4.1"
@@ -124,7 +124,7 @@ log = ["tracing-subscriber"]
 
 cli-completion = ["dep:clap_complete_command"]
 
-upload = ["ureq", "multipart", "configparser", "bytesize", "dialoguer/password", "url", "wild", "dep:dirs"]
+upload = ["ureq", "multipart", "configparser", "bytesize", "dialoguer/password", "wild", "dep:dirs"]
 # keyring doesn't support *BSD so it's not enabled in `full` by default
 password-storage = ["upload", "keyring"]
 

Changelog.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+* Add new import hook with support for many more use cases [#1748](https://github.com/PyO3/maturin/pull/1748)
+
 ## [1.4.0] - 2023-12-02
 
 * Bump MSRV to 1.67.0 in [#1847](https://github.com/PyO3/maturin/pull/1847)

guide/src/environment-variables.md

@@ -15,6 +15,11 @@ See [environment variables Cargo reads](https://doc.rust-lang.org/cargo/referenc
 * `MATURIN_PYPI_TOKEN`: PyPI token for uploading wheels
 * `MATURIN_PASSWORD`: PyPI password for uploading wheels
 
+## Import hook environment variables
+
+* `MATURIN_BUILD_DIR`: Path to a location to cache build files
+* `MATURIN_IMPORT_HOOK_ENABLED`: set to `0` to disable calls to `import_hook.install()`
+
 ## `pyo3` environment variables
 
 * `PYO3_CROSS_PYTHON_VERSION`: Python version to use for cross compilation