Would it be okay to expose this struct? We currently use our own
ResolveProvider, and it would be nice to use the `FlatDistributions` for
easy `VersionMap` creation.
Thanks!
## Summary
Create a function main as the default for a packaged app. Configure the
default executable as:
`example-packaged-app = "example_packaged_app:main"`
Which is often what you want - the executable has the same name as the
app.
The purpose is to more often hit what the user wants, so they don't have
to even rename the command to start developing.
## Test Plan
- existing tests are updated
## Summary
This PR enables users to provide multiple source entries in
`tool.uv.sources`, e.g.:
```toml
[tool.uv.sources]
httpx = [
{ git = "https://github.com/encode/httpx", tag = "0.27.2", marker = "sys_platform == 'darwin'" },
{ git = "https://github.com/encode/httpx", tag = "0.24.1", marker = "sys_platform == 'linux'" },
]
```
The implementation is relatively straightforward: when we lower the
requirement, we now return an iterator rather than a single requirement.
In other words, the above is transformed into two requirements:
```txt
httpx @ git+https://github.com/encode/httpx@0.27.2 ; sys_platform == 'darwin'
httpx @ git+https://github.com/encode/httpx@0.24.1 ; sys_platform == 'linux'
```
We verify (at deserialization time) that the markers are
non-overlapping.
Closes https://github.com/astral-sh/uv/issues/3397.
## Summary
This was brought up on Twitter recently. `dotenv` hasn't been updated in
years and doesn't build successfully anymore. Users almost always mean
to install `python-dotenv`. I think we can add helpful hints here to
point users in the right direction.
## Test Plan

## Summary
`click` has one dependency of `colorama` only on Windows, `uv tree
--invert` should not include `colorama` on non-Windows platforms, but
currently:
```console
$ uv init
$ uv add click
$ uv tree --invert --python-platform macos
colorama v0.4.6
```
it should:
```console
$ uv tree --invert --python-platform macos
click v8.1.7
└── project v0.1.0
```
## Summary
This PR modifies our parsing to allow spaces in URLs. I don't know if
this is a correct change... But we now parse URLs until we see:
- A newline.
- A semicolon (marker) or hash (comment), _preceded_ by a space. We
parse the URL until the last
non-whitespace character (inclusive).
- A semicolon (marker) or hash (comment) _followed_ by a space. We treat
this as an error, since
the end of the URL is ambiguous (e.g., `https://foo.com; marker`) would
be a URL that ends in `;`).
Closes https://github.com/astral-sh/uv/issues/6032.
## Summary
This is a longstanding piece of technical debt. After we resolve, we
have a bunch of `ResolvedDist` entries. We then convert those to
`Requirement` (which is lossy -- we lose information like "the index
that the package was resolved to"), and then back to `Dist`.
## Summary
Historically, we've allowed the use of wheels that were downloaded from
PyPI even when the user passes `--no-binary`, if the wheel exists in the
cache. This PR modifies the cache lookup code such that we respect
`--no-build` and `--no-binary` in those paths.
Closes https://github.com/astral-sh/uv/issues/2154.
## Summary
My last changes (#6616) used by mistake == instead of !=.
😥 Making values currently never trimmed despite
what we wanted.
Values should now be trimmed if needed.
Also removes the trim of the header name, because if a header contains
spaces, the header will be skipped by the mailparse crate in the first
place.
## Test Plan
- A unit test has been added to validate that we correctly trim values.
- A unit test has been added to validate the header names containing
spaces are skipped.
## Summary
I have a workflow where I want use `uv` as a dependency solver only, and
manage my environments with external tooling (Nix).
## Test Plan
Manually tested. Automated testing seems excessive for such a trivial
change.
## Problems
It's still not as useful as I'd like it to be.
`uv` uncondtionally creates a virtual environment, something I would
expect that `--no-sync` should disable.
This looks a bit more tricky to achieve and I'm not sure about how to
best structure it.
## Summary
This is another attempt using `module: bool` instead of `module:
Option<String>` following #7322.
The original PR can't be reopened after a force-push to the branch, I've
created this new PR.
Resolves#6638
## Summary
This PR fixes#7733. According to [CPython documentation on
`sys.stdout`](https://docs.python.org/3.12/library/sys.html#sys.stdout),
when `stdout`/`stderr` is non-character device like pipe, the encoding
will be set to system locale on windows. However, on the Rust side
`stdout_reader` and `stderr_reader` expect them to be encoded in UTF-8
and will fail when child process write non-ASCII character to
stdout/stderr, e.g., build directory name containing non-ASCII
character.
Both
[CPython3](https://docs.python.org/3.12/using/cmdline.html#envvar-PYTHONIOENCODING)
and [PyPy](https://doc.pypy.org/en/default/man/pypy3.1.html#environment)
support environment variable `PYTHONIOENCODING`. When it is set to
`utf-8`, python will use UTF-8 encoding for `stdin`/`stdout`/`stderr`.
Since `stdin` is not used by the spawned python process and we expect
`stdout`/`stderr` to use UTF-8, this fix should work as expected.
<!-- What's the purpose of the change? What does it do, and why? -->
## Test Plan
I only tested it on my computer with CPython 3.12 and 3.7. With the fix
applied I confirmed that [the case I
described](https://github.com/astral-sh/uv/issues/7733#issuecomment-2380416093)
is fixed.
I'm using Windows 11 with system locale set to code page 936.
## Summary
Small follow up to https://github.com/astral-sh/uv/pull/7724
## Test Plan
`cargo test`
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
## Summary
Resolves#7705
## Test Plan
`cargo test` and tested locally.
The snapshots were unstable due to the packages being built in a
non-deterministic order, so I used the quiet flag to suppress the
output.
Another question is whether we should label the build output to indicate
which package it belongs to?
## Summary
Adds a helpful context message when `uvx` is run without arguments
To clarify, it is displaying the installed tools.
This addresses confusion, such as the one highlighted in issue #7348,
by making the output more user-friendly and informative.
Related #4024
## Test Plan
Updated the test snapshots to include the new output.
Running the tests locally with `cargo nextest run` confirms that the
tests pass.
The CI pipeline should also pass.
### Manuel Testing
**uvx**
```shell
# Make sure you have the updated version of uv installed on your path.
# cargo install --path ./crates/uv --force
❯ uvx
Provide a command to invoke with `uvx <command>` or `uvx --from <package> <command>`.
The following tools are already installed:
black v24.8.0
- black
- blackd
ruff v0.6.7
- ruff
See `uvx --help` for more information.
```
**uv tool list**
```shell
# Make sure you have the updated version of uv installed on your path.
# cargo install --path ./crates/uv --force
❯ uv tool list
black v24.8.0
- black
- blackd
ruff v0.6.7
- ruff
```
**uv tool run**
```shell
# Make sure you have the updated version of uv installed on your path.
# cargo install --path ./crates/uv --force
❯ uv tool run
Provide a command to invoke with `uv tool run <command>` or `uv tool run --from <package> <command>`.
The following tools are already installed:
black v24.8.0
- black
- blackd
ruff v0.6.7
- ruff
See `uv tool run --help` for more information.
```
---
Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>
---------
Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>
## Summary
Similiar to `cargo init --vcs <VCS>`, this PR adds the `--vcs <VCS>`
flag for `uv init`, allowing to create a version control system during
initialization. By default, `uv init` will create a Git repository if
the `--vcs` flag is not provided. Use `--vcs none` to disable this
feature.
Currently, only Git is supported. While Cargo also supports hg, pijul,
and fossil, this initial PR only includes Git. We can add more later if
there are any user requests.
---------
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
This PR adds support for ```uv init --script```, as defined in issue
#7402 (started working on this before I saw jbvsmo's PR). Wanted to
highlight a few decisions I made that differ from the existing PR:
1. ```--script``` takes a path, instead of a path/name. This potentially
leads to a little ambiguity (I can certainly elaborate in the docs,
lmk!), but strictly allowing ```uv init --script path/to/script.py```
felt a little more natural than allowing for ```uv init --script path/to
--name script.py``` (which I also thought would prompt more questions
for users, such as should the name include the .py extension?)
2. The request is processed immediately in the ```init``` method,
sharing logic in resolving which python version to use with ```uv add
--script```. This made more sense to me — since scripts are meant to
operate in isolation, they shouldn't consider the context of an
encompassing package should one exist (I also think this decision makes
the relative codepaths for scripts/packages easier to follow).
3. No readme — readme felt a little excessive for a script, but I can of
course add it in!
---------
Co-authored-by: João Bernardo Oliveira <jbvsmo@gmail.com>
uv will soon support both a build frontend (`uv build`) and a build
backend (`build-system = "uv"`). To avoid the name clash, I'm renaming
the `uv-build` crate to `uv-build-frontend`. In a follow-up PR, I will
add a `uv-build-backend` crate with the build backend implementation.
This PR adds support for upgrading the build environment of tools with
the addition of a ```--python``` argument to ```uv upgrade```, as
specified in #7471.
Some things to note:
- I added support for individual packages — I didn't think there was a
good reason for ```--python``` to only apply to all packages
- Upgrading with ```--python``` also upgrades the package itself — I
think this is fair as if a user wants to _strictly_ switch the version
of Python being used to build a tool's environment they can use ```uv
install```. This behavior can of course be modified if others don't
agree!
Closes https://github.com/astral-sh/uv/issues/6297.
Closes https://github.com/astral-sh/uv/issues/7471.
#7226 modified the check to skip prefetching of source dists without
proper minimum-version bounds, and wound up flipping the boolean
expression. This change flips the some/none expression so that the
intended skip happens as expected.
Fixes#7680.
Closes#7118
This only really affects managed interpreters, as we exclude alternative
Python implementations from the search path during the
`VersionRequest::executable_names` part of discovery.
## Summary
Random, but I noticed that we can remove a ton of serialize and
deserialize derives by using `rkyv` for the flat-index caches. (We
already use `rkyv` for these same structs in the registry cache.)