## Summary This PR enables users to provide pre-defined static metadata for dependencies. It's intended for situations in which the user depends on a package that does _not_ declare static metadata (e.g., a `setup.py`-only sdist), and that is expensive to build or even cannot be built on some architectures. For example, you might have a Linux-only dependency that can't be built on ARM -- but we need to build that package in order to generate the lockfile. By providing static metadata, the user can instruct uv to avoid building that package at all. For example, to override all `anyio` versions: ```toml [project] name = "project" version = "0.1.0" requires-python = ">=3.12" dependencies = ["anyio"] [[tool.uv.dependency-metadata]] name = "anyio" requires-dist = ["iniconfig"] ``` Or, to override a specific version: ```toml [project] name = "project" version = "0.1.0" requires-python = ">=3.12" dependencies = ["anyio"] [[tool.uv.dependency-metadata]] name = "anyio" version = "3.7.0" requires-dist = ["iniconfig"] ``` The current implementation uses `Metadata23` directly, so we adhere to the exact schema expected internally and defined by the standards. Any entries are treated similarly to overrides, in that we won't even look for `anyio@3.7.0` metadata in the above example. (In a way, this also enables #4422, since you could remove a dependency for a specific package, though it's probably too unwieldy to use in practice, since you'd need to redefine the _rest_ of the metadata, and do that for every package that requires the package you want to omit.) This is under-documented, since I want to get feedback on the core ideas and names involved. Closes https://github.com/astral-sh/uv/issues/7393. |
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|---|---|---|
| .. | ||
| bench | ||
| cache-key | ||
| distribution-filename | ||
| distribution-types | ||
| install-wheel-rs | ||
| once-map | ||
| pep440-rs | ||
| pep508-rs | ||
| platform-tags | ||
| pypi-types | ||
| requirements-txt | ||
| uv | ||
| uv-auth | ||
| uv-build | ||
| uv-cache | ||
| uv-cache-info | ||
| uv-cli | ||
| uv-client | ||
| uv-configuration | ||
| uv-dev | ||
| uv-dispatch | ||
| uv-distribution | ||
| uv-extract | ||
| uv-fs | ||
| uv-git | ||
| uv-installer | ||
| uv-macros | ||
| uv-metadata | ||
| uv-normalize | ||
| uv-options-metadata | ||
| uv-pubgrub | ||
| uv-python | ||
| uv-requirements | ||
| uv-resolver | ||
| uv-scripts | ||
| uv-settings | ||
| uv-shell | ||
| uv-state | ||
| uv-tool | ||
| uv-trampoline | ||
| uv-types | ||
| uv-version | ||
| uv-virtualenv | ||
| uv-warnings | ||
| uv-workspace | ||
| README.md | ||
Crates
bench
Functionality for benchmarking uv.
cache-key
Generic functionality for caching paths, URLs, and other resources across platforms.
distribution-filename
Parse built distribution (wheel) and source distribution (sdist) filenames to extract structured metadata.
distribution-types
Abstractions for representing built distributions (wheels) and source distributions (sdists), and the sources from which they can be downloaded.
install-wheel-rs
Install built distributions (wheels) into a virtual environment.]
once-map
A waitmap-like concurrent hash map for executing tasks
exactly once.
pep440-rs
Utilities for interacting with Python version numbers and specifiers.
pep508-rs
Utilities for interacting with PEP 508 dependency specifiers.
platform-host
Functionality for detecting the current platform (operating system, architecture, etc.).
platform-tags
Functionality for parsing and inferring Python platform tags as per PEP 425.
uv
Command-line interface for the uv package manager.
uv-build
A PEP 517-compatible build frontend for uv.
uv-cache
Functionality for caching Python packages and associated metadata.
uv-client
Client for interacting with PyPI-compatible HTTP APIs.
uv-dev
Development utilities for uv.
uv-dispatch
A centralized struct for resolving and building source distributions in isolated environments.
Implements the traits defined in uv-types.
uv-distribution
Client for interacting with built distributions (wheels) and source distributions (sdists). Capable of fetching metadata, distribution contents, etc.
uv-extract
Utilities for extracting files from archives.
uv-fs
Utilities for interacting with the filesystem.
uv-git
Functionality for interacting with Git repositories.
uv-installer
Functionality for installing Python packages into a virtual environment.
uv-python
Functionality for detecting and leveraging the current Python interpreter.
uv-normalize
Normalize package and extra names as per Python specifications.
uv-package
Types and functionality for working with Python packages, e.g., parsing wheel files.
uv-requirements
Utilities for reading package requirements from pyproject.toml and requirements.txt files.
uv-resolver
Functionality for resolving Python packages and their dependencies.
uv-shell
Utilities for detecting and manipulating shell environments.
uv-types
Shared traits for uv, to avoid circular dependencies.
pypi-types
General-purpose type definitions for types used in PyPI-compatible APIs.
uv-virtualenv
A venv replacement to create virtual environments in Rust.
uv-warnings
User-facing warnings for uv.
uv-workspace
Workspace abstractions for uv.
requirements-txt
Functionality for parsing requirements.txt files.