<!-- Thank you for contributing to uv! To help us out with reviewing, please consider the following: - Does this pull request include a summary of the change? (See below.) - Does this pull request include a descriptive title? - Does this pull request include references to any relevant issues? --> ## Summary Fixes #12606. Two options considered, thanks to @zanieb's guidance are: 1. Special-casing on parse error and encountering the `environment.yml` filename, possibly at `RequirementsTxt::parse` 2. Adding a new `RequirementsSource::EnvironmentYml` variant and erroring on `RequirementSpecification::from_source` I went with the latter for the following reasons: - This edge case is explicitly modelled within the type system. However, it changes the semantics of `RequirementsSource` to also model _unsupported_ sources. - (**Separation of concerns**) The special-casing would occur in the `uv-requirements-txt` crate, which seems to be relatively deep in the guts of the codebase. In my opinion, maintainers working in `uv-requirements-txt` would reasonably assume the input file to be a `requirements.txt` file, instead of having to be concerned with it being another file format (`environment.yml`, `pyproject.toml`, etc.) <!-- What's the purpose of the change? What does it do, and why? --> ## Test Plan Manually tested as follows: ```sh >>> cargo run -- pip install -r environment.yml error: Conda environment file `environment.yml` is not supported >>> cargo run -- add -r environment.yml error: Conda environment file `environment.yml` is not supported ``` If you can point me to the appropriate test module, I can write up tests for these to use `insta`. <!-- How was it tested? -->
Crates
uv-bench
Functionality for benchmarking uv.
uv-cache-key
Generic functionality for caching paths, URLs, and other resources across platforms.
uv-distribution-filename
Parse built distribution (wheel) and source distribution (sdist) filenames to extract structured metadata.
uv-distribution-types
Abstractions for representing built distributions (wheels) and source distributions (sdists), and the sources from which they can be downloaded.
uv-install-wheel-rs
Install built distributions (wheels) into a virtual environment.
uv-once-map
A waitmap-like concurrent hash map for executing tasks
exactly once.
uv-pep440-rs
Utilities for interacting with Python version numbers and specifiers.
uv-pep508-rs
Utilities for parsing and evaluating dependency specifiers, previously known as PEP 508.
uv-platform-tags
Functionality for parsing and inferring Python platform tags as per PEP 425.
uv-cli
Command-line interface for the uv package manager.
uv-build-frontend
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-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.
uv-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.
uv-requirements-txt
Functionality for parsing requirements.txt files.