## Summary
Unfortunately, it looks like we lost
https://github.com/astral-sh/uv/pull/8501 somewhere in a bad rebase.
This PR re-adds the change, with compatibility for those lockfiles
created in v0.4.27. I'm not certain we should actually merge this. It
might be less painful and confusing to just bite the bullet on the
change.
---------
Co-authored-by: Zanie Blue <contact@zanie.dev>
Refs:
- #8626
## Summary
Current documentation incorrectly suggests that the macOS cache
directory location is `$HOME/Library/Caches/uv`, but that changed in:
- #5806
Updates docs to say this instead:
> <p>Defaults to <code>$HOME/.cache/uv</code> on macOS,
<code>$XDG_CACHE_HOME/uv</code> or <code>$HOME/.cache/uv</code> on
Linux, and <code>%LOCALAPPDATA%\uv\cache</code> on Windows. The <code>uv
cache dir</code> command will show the location of the cache
directory.</p>
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
The changes in this commit introduce the `UV_NO_PROGRESS` environment
variable as an alternative way to control progress output suppression in
uv-cli, equivalent to using the `--no-progress` flag. This enhancement
simplifies configuration in CI environments and automated scripts by
eliminating the need to detect whether the script is running in a CI
environment.
Previously, disabling progress output required either passing the
`--no-progress` flag directly or implementing script logic to detect CI
environments and conditionally add the flag. With this change, users can
now simply set `UV_NO_PROGRESS=true` in their environment to achieve the
same effect.
The changes include:
- Adding the `UV_NO_PROGRESS` environment variable to the `EnvVars`
struct in `crates/uv-static/src/env_vars.rs`.
- Updating the `GlobalArgs` struct in `crates/uv-cli/src/lib.rs` to
include a new `no_progress` field that is bound to the `UV_NO_PROGRESS`
environment variable.
- Adding documentation for the new `UV_NO_PROGRESS` environment variable
in `docs/configuration/environment.md`.
## Test Plan
After creating a uv project using `uv init` in a temp directory in this
project:
```
cargo run cache clean && cargo run venv && UV_NO_PROGRESS=false cargo run sync
cargo run cache clean && cargo run venv && cargo run sync
```
produce the expected default behavior
```
cargo run cache clean && cargo run venv && UV_NO_PROGRESS=false cargo run sync
```
produces the same behavior as having the `--no-progress` flag.
## Summary
This PR removes an unnecessary `return` statement from Rust code in the
Maturin template. This makes the generated code more idiomatic and
prevents a Clippy warning.
## Test Plan
This change was tested both in unit tests and by manually creating a
Maturin project.
The shared arguments were resetting the `UV_PYTHON_INSTALL_DIR`,
breaking the intent of the test.
Added some uninstall tests too, needed later for #8571
## Summary
It turns out we were omitting empty dependency groups from the lockfile
metadata, which was then causing us to reject locks when empty groups
were defined.
We now include them (that section of the lock is meant to be a true
representation of the metadata, and an empty-but-defined group is
different from an absent group), though we can ignore them for
validation, since it doesn't affect any behavior.
Closes https://github.com/astral-sh/uv/issues/8581.
## Summary
We already support `tool.uv.dev-dependencies` in the legacy
non-`[project]` projects. This adds equivalent support for
`[dependency-groups]`, e.g.:
```toml
[tool.uv.workspace]
[dependency-groups]
lint = ["ruff"]
```
## Summary
`uv add --dev` now updates the `dependency-groups.dev` section, rather
than `tool.uv.dev-dependencies` -- unless the dependency is already
present in `tool.uv.dev-dependencies`.
`uv remove --dev` now removes from both `dependency-groups.dev` and
`tool.uv.dev-dependencies`.
`--dev` and `--group dev` are now treated equivalently in `uv add` and
`uv remove`.
This PR adds support for `tool.uv.default-groups`, which defaults to
`["dev"]` for backwards-compatibility. These represent the groups we
sync by default.
## Summary
We have to iterate over all user-defined dependencies here. We were
missing the new `[dependency-groups]` section.
Part of https://github.com/astral-sh/uv/pull/8272.
Part of #8090
Unblocks https://github.com/astral-sh/uv/pull/8274
Refactors `DevMode` and `DevSpecification` into a shared type
`DevGroupsSpecification` that allows us to track if `--dev` was
implicitly or explicitly provided.
Part of #8090
Adds the ability to read group inclusions (`include-group = <name>`) in
the `pyproject.toml`. Resolves groups into concrete dependencies for
resolution.
See https://github.com/astral-sh/uv/pull/8110 for a bit more commentary
on deferred work.
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
Part of #8090
Adds the ability to include a group (`--group`) in the sync or _only_
sync a group (`--only-group`). Includes all groups in the resolution,
which will have the same limitations as extras as described in #6981.
There's a great deal of refactoring of the "development" concept into
"groups" behind the scenes that I am continuing to defer here to
minimize the diff.
Additionally, this does not yet resolve interactions with the existing
`dev` group — we'll tackle that separately as well. I probably won't
merge the stack until that design is resolved. The current proposal is
that we'll just "combine' the `dev-dependencies` contents into the `dev`
group.
Part of #8090
Adds the ability to add and remove dependencies from arbitrary groups
using `uv add` and `uv remove`. Does not include resolving with the new
dependencies — tackling that in #8110.
Additionally, this does not yet resolve interactions with the existing
`dev` group — we'll tackle that separately as well. I probably won't
merge the stack until that design is resolved.
## Summary
These two sentences in the docs for `--publish-url` seem to basically be
duplicates:
3eda248ef5/crates/uv-cli/src/lib.rs (L4616-L4618)
I found the first to be easier to read, so this commit removes the
second.
## Test Plan
No tests, change is docs-only.
---------
Co-authored-by: Zanie Blue <contact@zanie.dev>
## Summary
For example, in:
```toml
[tool.uv]
[[tool.uv.index]]
name = "pytorch"
url = "https://download.pytorch.org/whl/cu121"
```
We can just omit `[tool.uv]`.
## Summary
We were including dependencies that were only included by a dependency
that isn't relevant on the current platform (i.e., we were enforcing the
"current environment" at one level, but not transitively).
Closes https://github.com/astral-sh/uv/issues/8516.
## Summary
Historically, we haven't enforced schema versions. This PR adds a
versioning policy such that, if a uv version writes schema v2, then...
- It will always reject lockfiles with schema v3 or later.
- It _may_ reject lockfiles with schema v1, but can also choose to read
them, if possible.
(For example, the change we proposed to rename `dev-dependencies` to
`dependency-groups` would've been backwards-compatible: newer versions
of uv could still read lockfiles that used the `dev-dependencies` field
name, but older versions should reject lockfiles that use the
`dependency-groups` field name.)
Closes https://github.com/astral-sh/uv/issues/8465.
With a change like https://github.com/astral-sh/uv/pull/8458, we really
need tests for these.
I'm just going to take the possible performance hit of these slow tests
and deal with optimizing them separately.
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## Summary
<!-- What's the purpose of the change? What does it do, and why? -->
Fix the flag description: `to detect and with` --> `to detect packages
with`
This PR adds support for `uv lock --dry-run`, as described in issue
#6408.
One thing to note: this functionality, as implemented, isn't limited to
`-U` (if someone adds a dependency to the project's `pyproject.toml`,
the plan will include these changes).
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
## Summary
Previously, `uv tree --package` had some strange behavior due to how we
were computing the root nodes. This PR refactors the entire
implementation to use `petgraph` so we can do proper operations on a
graph structure.
Closes https://github.com/astral-sh/uv/issues/8382.
## Summary
This PR delays the removal of an existing version after downloading the
new version when running `uv python install --reinstall`.
If the download fails, we can keep the existing version working.
## Test Plan
```console
$ cargo run -- python install 3.13
$ cargo run -- python install --reinstall 3.13 # when downloading, `ctrl-c` to interrupt
$ cargo run -- python list
```
## Summary
Instead of creating a new entry, we should reuse the existing entry (to
preserve decor); similarly, we should avoid overwriting fields that are
already "correct".
Closes https://github.com/astral-sh/uv/issues/8483.
## Summary
We no longer need this struct; we bumped the cache bucket version
anyway, so the `Timestamp` variant is never encountered. This means we
get real Serde error messages.
Closes https://github.com/astral-sh/uv/issues/8488.
## Summary
This is part of making
https://github.com/astral-sh/uv/issues/7299#issuecomment-2385286341
better. You can now use `tool.uv.dependency-metadata` for direct URL
requirements. Unfortunately, you _must_ include a version, since we need
one to perform resolution.
## Summary
Look for a system level uv.toml config file under `/etc/uv/uv.toml` or
`C:\ProgramData`.
This PR is to address #6742 and start a conversation.
## Test Plan
This was tested locally manually on MacOS. I am happy to contribute
tests once we settle on the approach.
cc @thatch
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
## Summary
If the user has an upper-bound in a `requires-python`, we don't
correctly narrow it during resolution. We should be narrowing based on
the intersection.
Closes#8297.
## Summary
The desired behavior for `uv tree` and `uv pip list` with `-q | --quiet`
flag is
https://github.com/astral-sh/uv/issues/8379#issuecomment-2425093709 to
still produce output. This is implemented here.
Closes https://github.com/astral-sh/uv/issues/8379
## Test Plan
Use `uv tree -q` or `uv pip list -q` on any uv project setup and expect
the corresponding output.
Added tests for that as well.
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
## Summary
Now, we use four space (rather than one space) for cases like:
```toml
dependencies = [ # comment 0
# comment 1
"anyio==3.7.0", # comment 2
# comment 3
]
```
## Summary
Rather than relying on the distribution and package URL being the same
(which isn't true for Git dependencies), we can just use the
intersection of the markers directly.
Closes https://github.com/astral-sh/uv/issues/8381.
Cherry-picked from #8347
Might fix https://github.com/astral-sh/uv/issues/6940 — I'm not seeing a
failure over there after this change. I think there may be some problem
with concurrent reads of junctioned files on the DevDrive? It's really
hard to say.
We might lose some important test coverage with this change. I'm not
sure what to do about that either.
Cherry-picked from https://github.com/astral-sh/uv/pull/8347
Seems generally really helpful to see the unfiltered snapshot when a
test fails. Especially when debugging filters on Windows.
## Summary
This PR is is to address the problem when the same-line comments in
`pyproject.toml` could be found in unpredictable positions after `uv
add` or `remove` reformats the `pyproject.toml` file.
Introduced the `Comment` structure in `pyproject_mut` module to
distinguish "same-line" comments and "full-line" comments while
reformatting, because logic for them differs.
Sorry, the implementation could be clumsy, I'm just learning Rust, but
it seems to work 😅
Closes https://github.com/astral-sh/uv/issues/8343
## Test Plan
Added the new test:
`add_preserves_comments_indentation_and_sameline_comments`
To test followed the actions from the issue ticket
https://github.com/astral-sh/uv/issues/8343
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
## Summary
Going forward, we're going to provide better versioning guarantees
around using the same cache across multiple uv versions, so this PR
updates the docs to reflect that. It also bumps the `sdists-` version to
fix the inconvenience demonstrated in
https://github.com/astral-sh/uv/issues/8367.
Closes https://github.com/astral-sh/uv/issues/8367.
## Summary
Resolves#7685
## Test Plan
```console
$ echo "this is an invalid netrc" > .netrc
$ NETRC=.netrc cargo run -- pip install anyio --index-url https://pypi-proxy.fly.dev/basic-auth/simple --strict -v
DEBUG uv 0.4.24 (f4d5fba61 2024-10-19)
DEBUG Searching for default Python interpreter in system path or `py` launcher
DEBUG Found `cpython-3.11.2-windows-x86_64-none` at `D:\Projects\Rust\uv\.venv\Scripts\python.exe` (virtual environment)
DEBUG Using Python 3.11.2 environment at .venv
DEBUG Acquired lock for `.venv`
DEBUG At least one requirement is not satisfied: anyio
DEBUG Using request timeout of 30s
DEBUG Solving with installed Python version: 3.11.2
DEBUG Solving with target Python version: >=3.11.2
DEBUG Adding direct dependency: anyio*
DEBUG No cache entry for: https://pypi-proxy.fly.dev/basic-auth/simple/anyio/
WARN Error reading netrc file: parsing error: bad toplevel token 'this' (line 1) in the file '.netrc'
DEBUG Searching for a compatible version of anyio (*)
DEBUG No compatible version found for: anyio
× No solution found when resolving dependencies:
╰─▶ Because anyio was not found in the package registry and you require anyio, we can conclude that your
requirements are unsatisfiable.
hint: An index URL (https://pypi-proxy.fly.dev/basic-auth/simple) could not be queried due to a lack of valid
authentication credentials (401 Unauthorized).
DEBUG Released lock at `D:\Projects\Rust\uv\.venv\.lock`
error: process didn't exit successfully: `target\debug\uv.exe pip install anyio --index-url https://pypi-proxy.fly.dev/basic-auth/simple --strict -v` (exit code: 1)
```
Part of https://github.com/astral-sh/uv/issues/2777
I noticed we're seeing "Python ABI" _a lot_ in error messages which I
did not expect. This improves a common case by being a little more
specific.
Basically, if username-only authentication came from the _cache_ instead
of being present on the _request URL_ to start, we'd end up ignoring it
during password lookups which breaks keyring.
Includes some cosmetic changes to the logging and commentary in the
middleware, because I was confused when reading the code and logs.
The docs reference `UV_INDEX_`, but the code actually uses
UV_HTTP_BASIC_ as the prefix for environment variable credentials.
See PR #7741
Code is at
https://github.com/astral-sh/uv/blob/main/crates/uv-static/src/env_vars.rs#L163
```rust
/// Generates the environment variable key for the HTTP Basic authentication username.
pub fn http_basic_username(name: &str) -> String {
format!("UV_HTTP_BASIC_{name}_USERNAME")
}
/// Generates the environment variable key for the HTTP Basic authentication password.
pub fn http_basic_password(name: &str) -> String {
format!("UV_HTTP_BASIC_{name}_PASSWORD")
}
```
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
## Summary
The hack in pip itself only modifies entry points called
`pip<number>.<number>` and `easy_install-<number>.<number>`, uv
previously dropped too many items including any of the form
`foo.<number>`.
Found while trying to install `memray` which somewhat notably does not
provide an abi3 wheel, so the installed, suffixed script matches. At a
minimum, this makes the installed files match the `entry_points.txt`
more than it did previously, which makes `pickley` happy.
## Test Plan
New test provided for previously-untested code.
Closes https://github.com/astral-sh/uv/issues/8228
e.g., on this branch
```
❯ uv python install 3.13t 3.13
❯ cargo build
❯ cargo run -q --bin uvx -- --from build python -c "import sys; print(sys.base_prefix)"
/Users/zb/.local/share/uv/python/cpython-3.13.0-macos-aarch64-none
❯ cargo run -q --bin uvx -- -p 3.13 --from build python -c "import sys; print(sys.base_prefix)"
/Users/zb/.local/share/uv/python/cpython-3.13.0-macos-aarch64-none
❯ cargo run -q --bin uvx -- -p 3.13t --from build python -c "import sys; print(sys.base_prefix)"
/Users/zb/.local/share/uv/python/cpython-3.13.0+freethreaded-macos-aarch64-none
```
and on main
```
❯ cargo build
❯ cargo run -q --bin uvx -- --from build python -c "import sys; print(sys.base_prefix)"
Installed 3 packages in 12ms
/Users/zb/.local/share/uv/python/cpython-3.13.0+freethreaded-macos-aarch64-none
```
I want to add more test coverage around this, but I've noticed the
free-threaded discovery tests are a bit off as-is and it'll be a bigger
task. I think the recent bugs around discovery indicate we should invest
more into that test framework.
Extends #7959
While I was looking at that message, I noticed I didn't love the
readability of the existing message and opted to follow-up with a change
to them both.
When patch version isn't specified and a matching version is referenced,
it will default patch to 0 which could be unclear/confusing. This PR
warns the user of that default.
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## Summary
<!-- What's the purpose of the change? What does it do, and why? -->
The first part of this issue
https://github.com/astral-sh/uv/issues/7426. Will tackle the second part
mentioned (`~=`) in a separate PR once I know this is the correct way to
warn users.
## Test Plan
<!-- How was it tested? -->
Unit tests were added
---------
Co-authored-by: Zanie Blue <contact@zanie.dev>
## Summary
We shouldn't show these in `uv add`, especially when the thing we're
adding is about to have a lower-bound put on it. Now, we only show these
when the user runs `uv lock` or `uv sync`.
## Summary
If you pass a named index via the CLI, you can now reference it as a
named source. This required some surprisingly large refactors, since we
now need to be able to track whether a given index was provided on the
CLI vs. elsewhere (since, e.g., we don't want users to be able to
reference named indexes defined in global configuration).
Closes https://github.com/astral-sh/uv/issues/7899.
## Summary
This PR adds an index pin with `uv add` when the user provides exactly
one named index. We don't pin if the user provides an unnamed index, or
if they provide multiple indexes.
We probably _could_ pin on multiple indexes by writing the sources
_after_ resolution, if that's desirable. But we have no idea which index
the user _expects_ each package to come from.
Possible extensions:
- `uv add --no-pin` to avoid this pinning.
- Warn if they provide a single, unnamed index? I'm not sure if that's
worth a warn. Open to input.
## Summary
This was already properly handled, but the operation itself was in a
`debug_assert!`, so it wasn't running at all in production builds...
Closes https://github.com/astral-sh/uv/issues/8208.
## Summary
This PR lifts the restriction that a package must come from a single
index. For example, you can now do:
```toml
[project]
name = "project"
version = "0.1.0"
readme = "README.md"
requires-python = ">=3.12"
dependencies = ["jinja2"]
[tool.uv.sources]
jinja2 = [
{ index = "torch-cu118", marker = "sys_platform == 'darwin'"},
{ index = "torch-cu124", marker = "sys_platform != 'darwin'"},
]
[[tool.uv.index]]
name = "torch-cu118"
url = "https://download.pytorch.org/whl/cu118"
[[tool.uv.index]]
name = "torch-cu124"
url = "https://download.pytorch.org/whl/cu124"
```
The construction is very similar to the way we handle URLs today: you
can have multiple URLs for a given package, but they must appear in
disjoint forks. So most of the code is just adding that abstraction to
the resolver, following our handling of URLs.
Closes#7761.
## Summary
The behavior is as follows:
- If you provide `--index` or `--default-index` on the command-line, we
add those indexes to the `pyproject.toml` (with names, if provided, as
in `--index pytorch=https://download.pytorch.org/whl/cu121`.
- If you provide `--index-url` or `--default-index`, we warn, but don't
add the indexes to the file. (This seems wrong -- why not add them?)
- If you provide an index with a name or URL that already exists, we
remove that entry, and add the new index to the top of the list (since
it now has highest priority).
- If you provide a `--default-index`, and an index already has `default
= true`, we remove that entry, since it won't be used anymore.
We do _not_ pin packages to specific indexes yet.
## Summary
This PR enables users to provide index credentials via named environment
variables.
For example, given an index named `internal` that requires a username
(`public`) and password
(`koala`), you can define the index (without credentials) in your
`pyproject.toml`:
```toml
[[tool.uv.index]]
name = "internal"
url = "https://pypi-proxy.corp.dev/simple"
```
Then set the `UV_INDEX_INTERNAL_USERNAME` and
`UV_INDEX_INTERNAL_PASSWORD`
environment variables, where `INTERNAL` is the uppercase version of the
index name:
```sh
export UV_INDEX_INTERNAL_USERNAME=public
export UV_INDEX_INTERNAL_PASSWORD=koala
```
## Summary
This PR adds a first-class API for defining registry indexes, beyond our
existing `--index-url` and `--extra-index-url` setup.
Specifically, you now define indexes like so in a `uv.toml` or
`pyproject.toml` file:
```toml
[[tool.uv.index]]
name = "pytorch"
url = "https://download.pytorch.org/whl/cu121"
```
You can also provide indexes via `--index` and `UV_INDEX`, and override
the default index with `--default-index` and `UV_DEFAULT_INDEX`.
### Index priority
Indexes are prioritized in the order in which they're defined, such that
the first-defined index has highest priority.
Indexes are also inherited from parent configuration (e.g., the
user-level `uv.toml`), but are placed after any indexes in the current
project, matching our semantics for other array-based configuration
values.
You can mix `--index` and `--default-index` with the legacy
`--index-url` and `--extra-index-url` settings; the latter two are
merely treated as unnamed `[[tool.uv.index]]` entries.
### Index pinning
If an index includes a name (which is optional), it can then be
referenced via `tool.uv.sources`:
```toml
[[tool.uv.index]]
name = "pytorch"
url = "https://download.pytorch.org/whl/cu121"
[tool.uv.sources]
torch = { index = "pytorch" }
```
If an index is marked as `explicit = true`, it can _only_ be used via
such references, and will never be searched implicitly:
```toml
[[tool.uv.index]]
name = "pytorch"
url = "https://download.pytorch.org/whl/cu121"
explicit = true
[tool.uv.sources]
torch = { index = "pytorch" }
```
Indexes defined outside of the current project (e.g., in the user-level
`uv.toml`) can _not_ be explicitly selected.
(As of now, we only support using a single index for a given
`tool.uv.sources` definition.)
### Default index
By default, we include PyPI as the default index. This remains true even
if the user defines a `[[tool.uv.index]]` -- PyPI is still used as a
fallback. You can mark an index as `default = true` to (1) disable the
use of PyPI, and (2) bump it to the bottom of the prioritized list, such
that it's used only if a package does not exist on a prior index:
```toml
[[tool.uv.index]]
name = "pytorch"
url = "https://download.pytorch.org/whl/cu121"
default = true
```
### Name reuse
If a name is reused, the higher-priority index with that name is used,
while the lower-priority indexes are ignored entirely.
For example, given:
```toml
[[tool.uv.index]]
name = "pytorch"
url = "https://download.pytorch.org/whl/cu121"
[[tool.uv.index]]
name = "pytorch"
url = "https://test.pypi.org/simple"
```
The `https://test.pypi.org/simple` index would be ignored entirely,
since it's lower-priority than `https://download.pytorch.org/whl/cu121`
but shares the same name.
Closes#171.
## Future work
- Users should be able to provide authentication for named indexes via
environment variables.
- `uv add` should automatically write `--index` entries to the
`pyproject.toml` file.
- Users should be able to provide multiple indexes for a given package,
stratified by platform:
```toml
[tool.uv.sources]
torch = [
{ index = "cpu", markers = "sys_platform == 'darwin'" },
{ index = "gpu", markers = "sys_platform != 'darwin'" },
]
```
- Users should be able to specify a proxy URL for a given index, to
avoid writing user-specific URLs to a lockfile:
```toml
[[tool.uv.index]]
name = "test"
url = "https://private.org/simple"
proxy = "http://<omitted>/pypi/simple"
```
## Summary
Cache the path to git executable in a `LazyLock` and reuse it throughout
the process. This might reduce some costs on finding the git executable.
When building a source distribution to a wheels, we perform the build
inside a temporary directory inside the output directory. By default,
the output directory is `dist/` in the repository root. This temp dir
placement allows us to move the final wheel to the output directory
instead of copying it (a temp dir might be on another device, which
means we need to copy instead of moving).
Some build backends such as hatchling traverse upwards from the current
directory (the source dist build location) looking for gitignore files
to consider. By adding a gitignore in `dist/` with `*`, we caused
hatchling to ignore all files in our temporary build directory below it,
causing empty wheels. To prevent this, we add a `.git` file as a phony
git root. We are already using this trick successfully in the cache.
Hatchling sees this `.git` file, considers it a boundary and does not
traverse up to `dist/.gitignore`.
Fixes#8200
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
Closes https://github.com/astral-sh/uv/issues/8213
I didn't mean to remove these when updating the regular expression.
Arguably, they shouldn't be used anymore, but we should make that choice
with intention.
As mentioned in https://github.com/astral-sh/uv/issues/8189
We only checked if an interpreter was free-threaded _when_ free-threaded
variants were requested. But we should not use free-threaded
interpreters unless explicitly requested.
## Summary
This PR declares and documents all environment variables that are used
in one way or another in `uv`, either internally, or externally, or
transitively under a common struct.
I think over time as uv has grown there's been many environment
variables introduced. Its harder to know which ones exists, which ones
are missing, what they're used for, or where are they used across the
code. The docs only documents a handful of them, for others you'd have
to dive into the code and inspect across crates to know which crates
they're used on or where they're relevant.
This PR is a starting attempt to unify them, make it easier to discover
which ones we have, and maybe unlock future posibilities in automating
generating documentation for them.
I think we can split out into multiple structs later to better organize,
but given the high influx of PR's and possibly new environment variables
introduced/re-used, it would be hard to try to organize them all now
into their proper namespaced struct while this is all happening given
merge conflicts and/or keeping up to date.
I don't think this has any impact on performance as they all should
still be inlined, although it may affect local build times on changes to
the environment vars as more crates would likely need a rebuild. Lastly,
some of them are declared but not used in the code, for example those in
`build.rs`. I left them declared because I still think it's useful to at
least have a reference.
Did I miss any? Are their initial docs cohesive?
Note, `uv-static` is a terrible name for a new crate, thoughts? Others
considered `uv-vars`, `uv-consts`.
## Test Plan
Existing tests
## Summary
If you `uv add` a Git dependency, we resolve it twice:

While we need to avoid sharing state between `lock` and `sync` (see the
large TODO that moved in this change), we should prioritize sharing
state between different resolver operations.
Allow '*' as a value to match all hosts, and provide
`reqwest_blocking_get` for uv tests, so that they also respect
UV_INSECURE_HOST (since they respect `ALL_PROXY`).
This lets those tests pass with a forward proxy - we can think about
setting a root certificate later so that we don't need to disable
certificate verification at all.
---
I tested this locally by running:
```bash
GIT_SSL_NO_VERIFY=true ALL_PROXY=localhost:8080 UV_INSECURE_HOST="*" cargo nextest run sync_wheel_path_source_error
```
With my forward proxy showing:
```
2024-10-09T18:20:16.300188Z INFO fopro: Proxied GET cc2fedbd88a6546c1727ae13fa977a/cffi-1.17.1-cp310-cp310-macosx_11_0_arm64.whl (headers 480.024958ms + body 92.345666ms)
2024-10-09T18:20:16.913298Z INFO fopro: Proxied GET https://pypi.org/simple/pycparser/ (headers 509.664834ms + body 269.291µs)
2024-10-09T18:20:17.383975Z INFO fopro: Proxied GET 5f610ebe4298517d912eb1c76e1a53/pycparser-2.21-py2.py3-none-any.whl.metadata (headers 443.184208ms + body 2.094792ms)
```
## Summary
When trying out standalone scripts I noticed a warning that said
`--no_readme` is a no-op when I provided `--no-readme`.
I searched for this "--\w+_" pattern in the codebase and found a similar
typo in warnings in other places, so I fixed them here.
## Test Plan
no plan, since these commands are mainly for interactive use I would
assume nobody parses out warnings about unnecessary options?
As per
https://matklad.github.io/2021/02/27/delete-cargo-integration-tests.html
Before that, there were 91 separate integration tests binary.
(As discussed on Discord — I've done the `uv` crate, there's still a few
more commits coming before this is mergeable, and I want to see how it
performs in CI and locally).
## Summary
Related issues: #8009#7549
Although `PYTHONIOENCODING=utf-8` forces python to use UTF-8 for
`stdout`/`stderr`, it can't prevent code like
`sys.stdout.buffer.write()` or `subprocess.call(["cl.exe", ...])` to
bypass the encoder. This PR uses lossy UTF-8 conversion to avoid
decoding error.
## Alternative
Using `bstr` crate might be better since it can preserve original
information. Or we should follow the Windows convention, unset
`PYTHONIOENCODING` and decode with system default encoding.
## Test Plan
Running locally with non-ASCII character in `UV_CACHE_DIR` works fine,
but I have no unit test plan. Testing locale problem is hard :(
This is to address my own issue #7908
## Summary
This change makes use of the `clap` value_delimiter parser to populate
the `with` `Vec<String>` which currently can either only be empty or
with 1 value for each `--with` flag.
This makes use of the current code structure but allows for multiple
arguments with a single `--with` flag.
<!-- What's the purpose of the change? What does it do, and why? -->
## Test Plan
Can be tested with the following CLI:
```bash
target/debug/uv tool run --with numpy,polars,matplotlib ipython -c "import numpy;import polars;import matplotlib;"
```
And former behavior of multiple `--with` flags are kept
```bash
target/debug/uv tool run --with numpy --with polars --with matplotlib ipython -c "import numpy;import polars;import matplotlib;"
```
<!-- How was it tested? -->
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
## Summary
Fixes#8097. One challenge is that the `Pep723Script` is used for both
reading
and writing the metadata, so I wasn't sure about how to handle
`script.write`
when stdin (currently just ignoring it, but maybe we should raise an
error?).
## Test Plan
Added a test case copying the `test_stdin` with PEP 723 metadata.
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First off, congratulations on the 0.3 release! The PEP 723 standalone
scripts support is awesome, and I can already imagine a long tail of
little scripts of my own that would benefit from this functionality.
## Background
I really like the Deno CLI's support for running and installing remote
scripts.
```
deno run <url>
```
```
deno install --name foo <url>
```
I can see parallels with `uv run` and `uvx`. After mentioning this on
Discord, @zanieb suggested I could take a stab at a PR to implement
similar functionality for uv.
## Summary
This PR attempts to add support for executing remote standalone scripts
directly with `uv run`. While this is already possible by downloading
the script (i.e., via curl/wget) and then using uv run, having direct
support would be convenient.
The proposed functionality is:
```sh
uv run <url>
```
Another addition/alternative could be to support running scripts via
stdin:
```sh
curl -sL <url> | uv run -
```
But that is not implemented in this PR.
## Test Plan
I noticed that GitHub and `files.pythonhosted.org` URLs are used in some
of the tests. I've created a personal [GitHub
Gist](https://gist.github.com/manzt/cb24f3066c32983672025b04b9f98d1f)
with the example from PEP 723 for now to test this functionality.
~However, I couldn't figure out how to get the `with_snapshot` config
filter to filter out the tempfile path, so the test is currently
failing. Any assistance with this would be appreciated.~
## Notes
I'm not totally pleased with the implementation of this PR. I think it
would be better to handle the case earlier (and probably reuse the
cache), and avoid mutation, but since run command requires a local path
this was the simplest implementation I could come up with.
I know that performance is paramount with uv so I totally understand if
this requires a different approach or something more explicit to avoid
"inferring" the path. I'm just taking this as an opportunity to learn a
little more Rust and acquaint myself with the code base. cheers!
---------
Co-authored-by: Andrew Gallant <jamslam@gmail.com>
## Summary
In the routine we use to verify whether the lockfile is up-to-date, we
sometimes have to resolve package metadata. If that resolution step
fails, the resolver is left in a bad state, as various tasks are marked
as pending despite the error. Treating that as a recoverable failure
thus leads to a deadlock.
This PR modifies the errors to be treated as fatal.
I think a more holistic fix here would be to add some kind of guard to
ensure that any tasks that fail are no longer marked as pending (or
enforce this in the type system).
Closes https://github.com/astral-sh/uv/issues/8074.
## Summary
We can't rely on reading these from the `pyproject.toml`; instead, we
resolve the project metadata (which will typically just require reading
the `pyproject.toml`, but will go through our standard metadata paths).
Closes https://github.com/astral-sh/uv/issues/8071.
This commit fixes a bug where disjointness checking didn't always
satisfy commutativity. And it *should*. The `is_disjoint_commutative`
test added here demonstrates a regression test. Before this commit,
its second assertion failed.
That is, given `m1 = extra == "A" and extra != "B"` and
`m2 = extra == "A"`, we were saying that m1 was disjoint with
m2 (wrong) but that m2 was not disjoint with m1 (right).
It turned out that this was a "simple" matter of not using the
correct parent node when calling negation. Likely just a
transcription snafu.
This bug does not seem restricted in scope to extras, which is
how I found it, so it's not clear why we haven't noticed it until
now. I noticed it because I was formulating markers in a similar
format for resolver forking based on conflicting extras, and this
resulted in incorrectly filtering out dependencies due to `is_disjoint`
returning a false positive.
I found myself using this more verbose representation to double
check that there wasn't any other "hidden" state occurring in
markers, and that the graph debug display wasn't hiding anything
that I was missing.
## Summary
Now that `uv-install-wheel` output shows up in `--verbose`, lets leave
`debug!` to logs that users might want to see. Logging _every_ file we
install seems excessive.
Fixes: #8058
## Test Plan
Integration test (but only for Unix, because symlinks on Windows require
admin privs. Plus, they are not really all that idiomatic on Windows)
## Summary
These values can include spaces when passed on the command-line... Clap
doesn't give us a way to provide a value separator for _only_ an
environment variable (as is pip's behavior), so I think we're stuck
using comma-separated for here right now.
See, e.g., https://github.com/clap-rs/clap/discussions/3796.
Closes#8057.
## Summary
The issue here is that, if you user has a `requires-python` like `>=
3.7, != 3.8.5`, this gets expanded to the following bounds:
- `[3.7, 3.8.5)`
- `(3.8.5, ...`
We then convert this to the specific `>= 3.7, < 3.8.5, > 3.8.5`. But the
commas in that expression are conjunctions... So it's impossible to
satisfy? No version is both `< 3.8.5` and `> 3.8.5`.
Instead, we now preserve the input `requires-python` and just
concatenate the terms, only using PubGrub to compute the _bounds_.
Closes https://github.com/astral-sh/uv/issues/7862.
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## Summary
<!-- What's the purpose of the change? What does it do, and why? -->
- Adds detail to the `uv tool run --help` CLI that lets users know about
the shorthand, `uvx`
## Test Plan
<!-- How was it tested? -->
Building and running CLI
```
…📝✓] via 🐋 orbstack via 🎁 v0.4.16 via pyenv via ⚙️ v1.81.0on ☁️ (us-east-2) took 3s
➜ ./target/debug/uv tool run --help
Run a command provided by a Python package. Also available via the alias `uvx`.
Usage: uv tool run [OPTIONS] [COMMAND]
...
You can also use `uvx` as an alias for `uv tool run`.
Use `uv help tool run` for more details.
```
---------
Co-authored-by: Zanie Blue <contact@zanie.dev>
## Summary
Closes#7977. Makes `PythonDownloadRequest` account for the prerelease
part if allowed. Also stores the prerelease in `PythonInstallationKey`
directly as a `Prerelease` rather than a string.
## Test Plan
Correctly picks the relevant prerelease (rather than picking the most
recent one):
```
λ cargo run python install 3.13.0rc2
Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
Running `target/debug/uv python install 3.13.0rc2`
Searching for Python versions matching: Python 3.13rc2
cpython-3.13.0rc2-macos-aarch64-none ------------------------------ 457.81 KiB/14.73 MiB ^C
λ cargo run python install 3.13.0rc3
Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
Running `target/debug/uv python install 3.13.0rc3`
Searching for Python versions matching: Python 3.13rc3
Found existing installation for Python 3.13rc3: cpython-3.13.0rc3-macos-aarch64-none
```
Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>
## Summary
This PR adds the ability to list available scripts in the environment
when `uv run` is invoked without any arguments.
It somewhat mimics the behavior of `rye run` command
(See https://rye.astral.sh/guide/commands/run).
This is an attempt to fix#4024.
## Test Plan
I added test cases. The CI pipeline should pass.
### Manuel Tests
```shell
❯ uv run
Provide a command or script to invoke with `uv run <command>` or `uv run script.py`.
The following scripts are available:
normalizer
python
python3
python3.12
See `uv run --help` for more information.
```
---------
Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>
Co-authored-by: Zanie Blue <contact@zanie.dev>
Improve hints when using the simple index URL instead of the upload URL
in `uv publish`. This is the most common confusion when publishing, so
we give it some extra care and put it more centrally in the CLI help.
Fixes#7860
---------
Co-authored-by: Zanie Blue <contact@zanie.dev>
https://github.com/astral-sh/uv/pull/7766 banned using `uv add` to
create self-dependencies in the `dev` section which breaks `uv add --dev
.[extra]` which is a fair use-case for adding a self-dependency.
Maybe we should only allow this if the added requirement includes an
extra group? Otherwise it's a bit weird.
## Summary
Closes#7841. If there are other env vars that would also benefit from
this value parser, please let me know and I can add them to this PR.
## Test Plan
When running the same example from the linked issue, it now works:
```
UV_PYTHON= cargo run -- init x
Compiling ...
Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.06s
Running `target/debug/uv init x`
Initialized project `x` at `/Users/krishnanchandra/Projects/uv/x`
```
## Summary
This PR adds support for the `UV_FIND_LINKS` environment variable as an
alternative to the `--find-links` command-line option, as requested in
#1839.
## Test Plan
A unit test was added to validate that setting `UV_FIND_LINKS` provided
the same result as a link provided with the `--find-links` command-line
option.
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
Unlike `cp36-...`, which requires exactly CPython 3.6, `py36-none` is
compatible with all versions starting at Python 3.6.
Note that `py3x-none` should not be used. Instead, use `py3-none` with
`requires-python`.
Fixes#7800
## Summary
PythonDownloadKey (cpython-3.13.0rc3-darwin-aarch64-none) and
PlatformTriple in `fetch-download-metadata.py` have a slight
inconsistency in the ordering of `os` and `arch`. In PythonDownloadKey,
`os` precedes `arch`, while in PlatformTriple, `arch` comes before
`platform` (equivalent to os). This difference in ordering affects the
sorting logic, giving arch higher priority than platform in the
`download-metadata.json` file, leading to a little bit of unexpected
order of entries.
Before:
<img width="676" alt="image"
src="https://github.com/user-attachments/assets/adb24a2e-da70-4a09-a702-4b5d71600b2c">
After:
<img width="725" alt="image"
src="https://github.com/user-attachments/assets/c6c76e6a-d3fd-43dc-bfb0-b3a4a3fe2b6b">
## Summary
If a supported environment includes a Python marker, we don't simplify
it out, despite _storing_ the simplified markers. This PR modifies the
validation code to compare simplified to simplified markers.
Closes https://github.com/astral-sh/uv/issues/7876.
## Summary
When using `uv tree --package foo`, an extra empty line appears at the
beginning, which seems unnecessary since `uv tree` without the package
option doesn’t have this. It’s possible that the intention was to add
separation between packages, i.e. the correct implementation shoule be:
```rust
if !std::mem::take(&mut first) {
lines.push(String::new());
}
```
Even if corrected, this extra spacing might be redundant as `uv tree`
doesn’t include these empty lines between packages by default.
```console
$ uv init project
$ cd project
$ uv init foo
$ uv tree
Using CPython 3.12.5
Resolved 2 packages in 1ms
foo v0.1.0
project v0.1.0
$ uv tree --package project
Using CPython 3.12.5
Resolved 2 packages in 1ms
project v0.1.0
```
## Summary
Closes https://github.com/astral-sh/uv/issues/4931.
## Test Plan
Tried running the following commands locally to make sure that all cases
work:
```
unset PAGER
cargo run -- help venv
```
With no pager set, `uv` correctly finds `less` on the system as it did
before and passes the help output to it.
---
```
PAGER= cargo run -- help venv
```
This correctly prints out to stdout and does not use any pager.
---
```
PAGER=most cargo run -- help venv
```
This correctly opens the `most` pager as shown below:
<img width="1917" alt="Screenshot 2024-07-27 at 5 14 42 PM"
src="https://github.com/user-attachments/assets/dfaa5a83-b47e-4f5c-9be1-b0b1e9818932">
---------
Co-authored-by: Zanie Blue <contact@zanie.dev>
## Summary
We now display the "Did you mean `python-dotenv`?"-style errors on build
failure, rather than in `uv add`. This is less opinionated and couples
us less to specific content in the registry.
## Test Plan
