## Summary
Our current setup uses the legacy `setup.py`-based builds if a
`pyproject.toml` file isn't present. This matches pip's behavior.
However, `pypa/build` uses PEP 517-based builds in such cases, and it
looks like pip plans to make that the default
(https://github.com/pypa/pip/issues/9175), with the limiting factor
being performance issues related to isolated builds.
This is now the default behavior, but the `--legacy-setup-py` flag
allows users to opt-in to using `setup.py` directly for distributions
that lack a `pyproject.toml`.
## Summary
I'm unable to run `puffin-cli` on `main` as the
`tracing-durations-export` is marked as optional, but the crate actually
depends on it to compile. Further, without `tracing-durations-export`,
there are `Option` types that can't resolve to a concrete type.
This PR fixes compilation with and without the feature.
In the past, I moved us to `owo-colors`
(https://github.com/astral-sh/puffin/pull/121); then, we moved back,
because we ran into issues with overriding the settings to force-disable
colors. But `anstream` solved those problems, so I'm moving us _back_ to
`owo-colors`, since it's what `anstream` recommends, and it's already
used by many of our dependencies (`miette`, `configparser`).
---------
Co-authored-by: konstin <konstin@mailbox.org>
## Summary
We can use `anstream` for all color control, rather than going through
`colored`. Note that we still need the `colored` crate, since `colored`
and `anstream` solve different problems. (`anstream` recommends using
`owo-colors` alongside it, but `colored` seems to work fine?)
Resolves the issue raised in
https://github.com/astral-sh/puffin/pull/742 via `anstream` rather than
`colored`.
Closes https://github.com/astral-sh/puffin/issues/782.
The semantics are a bit unintuitive because `--python-version` is a
preference when looking for a python version without a venv, but if we
don't find that exact version we'll take `python3` and patch the
markers. This will make more sense once we start provisioning python
builds.
We can now resolve black with both python 3.8 and 3.12, with or without
that python version being in scope. In the example below,
`PATH=$HOME/.cargo/bin:/usr/bin` removes the pyenv builds and leaves
only `python3`, which is python 3.11.
```console
$ RUST_LOG=puffin::commands=debug cargo run --bin puffin -q -- pip-compile -v scripts/benchmarks/requirements/black.in --python-version py38
0.004108s DEBUG puffin::commands::pip_compile Using Python 3.8 at /home/konsti/.local/bin/python3.8
Resolved 8 packages in 44ms
# This file was autogenerated by Puffin v0.0.1 via the following command:
# puffin pip-compile -v scripts/benchmarks/requirements/black.in --python-version py38
black==23.11.0
[...]
platformdirs==4.0.0
# via black
tomli==2.0.1
# via black
typing-extensions==4.8.0
# via black
$ PATH=$HOME/.cargo/bin:/usr/bin RUST_LOG=puffin::commands=debug cargo run --bin puffin -q -- pip-compile -v scripts/benchmarks/requirements/black.in --python-version py38
0.004315s DEBUG puffin::commands::pip_compile Using Python 3.11 at /usr/bin/python3
Resolved 8 packages in 43ms
# This file was autogenerated by Puffin v0.0.1 via the following command:
# puffin pip-compile -v scripts/benchmarks/requirements/black.in --python-version py38
black==23.11.0
[...]
platformdirs==4.0.0
# via black
tomli==2.0.1
# via black
typing-extensions==4.8.0
# via black
```
```console
$ RUST_LOG=puffin::commands=debug cargo run --bin puffin -q -- pip-compile -v scripts/benchmarks/requirements/black.in --python-version py312
0.004216s DEBUG puffin::commands::pip_compile Using Python 3.12 at /home/konsti/.local/bin/python3.12
Resolved 6 packages in 37ms
# This file was autogenerated by Puffin v0.0.1 via the following command:
# puffin pip-compile -v scripts/benchmarks/requirements/black.in --python-version py312
black==23.11.0
[...]
platformdirs==4.0.0
# via black
$ PATH=$HOME/.cargo/bin:/usr/bin RUST_LOG=puffin::commands=debug cargo run --bin puffin -q -- pip-compile -v scripts/benchmarks/requirements/black.in --python-version py312
0.004190s DEBUG puffin::commands::pip_compile Using Python 3.11 at /usr/bin/python3
Resolved 6 packages in 39ms
# This file was autogenerated by Puffin v0.0.1 via the following command:
# puffin pip-compile -v scripts/benchmarks/requirements/black.in --python-version py312
black==23.11.0
[...]
platformdirs==4.0.0
# via black
```
Fixes#235.
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
## Summary
This PR makes the `pypi_types::File` a response-only type (i.e., a type
that's only used when deserializing over the wire), and adds a separate
internal `File` type. Right now, the representations are similar, but
already, we can avoid the "lenient" deserialization on our internal
`File` type, and avoid the special-casing of the property names that's
required in the JSON. Over time, we can evolve this representation
entirely separately from the representation we receive from PyPI and
other indexes.
This allows the default index URL to be easily overridden with a local
index e.g. a `packse` server
```
export PUFFIN_INDEX_URL="http://localhost:3141/packages/all/+simple"
```
With `Option<T>` and `.unwrap_or_default()` later, the default of `T`
isn't shown in the help output.
Old:
```
--link-mode <LINK_MODE>
The method to use when installing packages from the global cache
Possible values:
- clone: Clone (i.e., copy-on-write) packages from the wheel into the site packages
- copy: Copy packages from the wheel into the site packages
- hardlink: Hard link packages from the wheel into the site packages
-q, --quiet
Do not print any output
--resolution <RESOLUTION>
Possible values:
- highest: Resolve the highest compatible version of each package
- lowest: Resolve the lowest compatible version of each package
- lowest-direct: Resolve the lowest compatible version of any direct dependencies, and the highest compatible version of any transitive dependencies
--prerelease <PRERELEASE>
Possible values:
- disallow: Disallow all pre-release versions
- allow: Allow all pre-release versions
- if-necessary: Allow pre-release versions if all versions of a package are pre-release
- explicit: Allow pre-release versions for first-party packages with explicit pre-release markers in their version requirements
- if-necessary-or-explicit: Allow pre-release versions if all versions of a package are pre-release, or if the package has an explicit pre-release marker in its version requirements
```

New:
```
--link-mode <LINK_MODE>
The method to use when installing packages from the global cache
[default: hardlink]
Possible values:
- clone: Clone (i.e., copy-on-write) packages from the wheel into the site packages
- copy: Copy packages from the wheel into the site packages
- hardlink: Hard link packages from the wheel into the site packages
-q, --quiet
Do not print any output
--resolution <RESOLUTION>
[default: highest]
Possible values:
- highest: Resolve the highest compatible version of each package
- lowest: Resolve the lowest compatible version of each package
- lowest-direct: Resolve the lowest compatible version of any direct dependencies, and the highest compatible version of any transitive dependencies
--prerelease <PRERELEASE>
[default: if-necessary-or-explicit]
Possible values:
- disallow: Disallow all pre-release versions
- allow: Allow all pre-release versions
- if-necessary: Allow pre-release versions if all versions of a package are pre-release
- explicit: Allow pre-release versions for first-party packages with explicit pre-release markers in their version requirements
- if-necessary-or-explicit: Allow pre-release versions if all versions of a package are pre-release, or if the package has an explicit pre-release marker in its version requirements
```

Per the title: adds support for `-e` installs to `puffin pip-install`.
There were some challenges here around threading the editable installs
to the right places. Namely, we want to build _once_, then reuse the
editable installs from the resolution. At present, we were losing the
`editable: true` flag on the `Dist` that came back through the
resolution, so it required some changes to the resolver.
Closes https://github.com/astral-sh/puffin/issues/672.
## Summary
This PR enables overrides to be passed to `pip-compile` and
`pip-install` via a new `--overrides` flag.
When overrides are provided, we effectively replace any requirements
that are overridden with the overridden versions. This is applied at all
depths of the tree.
The merge semantics are such that we replace _all_ requirements of a
package with _all_ requirements from the overrides files. So, for
example, if a package declares:
```
foo >= 1.0; python_version < '3.11'
foo < 1.0; python_version >= '3.11'
```
And the user provides an override like:
```
foo >= 2.0
```
Then _both_ of the `foo` requirements in the package will be replaced
with the override.
If instead, the user provided an override like:
```
foo >= 2.0; python_version < '3.11'
foo < 3.0; python_version >= '3.11'
```
Then we'd replace _both_ of the original `foo` requirements with both of
these overrides. (In technical terms, for each package in the
requirements file, we flat-map over its overrides.)
Closes https://github.com/astral-sh/puffin/issues/511.
## Summary
Now, `puffin_warnings::warn_once` and `puffin_warnings::warn` will go to
`stderr`, as long as the user isn't running under `--quiet`. Previously,
these went through `tracing`, and so were only visible when running
under `--verbose`.
## Summary
This PR adds a `pip-install` command that operates like, well, `pip
install`. In short, it resolves the provided dependency, then makes sure
they're all installed in the environment. The primary differences with
`pip-sync` are that (1) `pip-sync` ignores dependencies, and assumes
that the packages represent a complete set; and (2) `pip-sync`
uninstalls any unlisted packages.
There are a bunch of TODOs that I'll resolve in subsequent PRs.
Closes https://github.com/astral-sh/puffin/issues/129.
## Summary
This PR adds two flags to `pip-sync`: `--reinstall`, and
`--reinstall-package [PACKAGE]`. The former reinstalls all packages in
the requirements, while the latter can be repeated and reinstalls all
specified packages.
For our purposes, a reinstall includes (1) purging the cache, and (2)
marking any already-installed versions as extraneous.
Closes#572.
Closes https://github.com/astral-sh/puffin/issues/271.
## Summary
This PR enables `puffin clean` to accept package names as command line
arguments, and selectively purge entries from the cache tied to the
given package.
Relate to #572.
## Test Plan
Modified all the caching tests to run an additional step to (1) purge
the cache, and (2) re-install the package.
## Summary
Allows, e.g., `--python-version 3.7` or `--python-version 3.7.9`. This
was also feedback I received in the original PR.
Closes https://github.com/astral-sh/puffin/issues/533.
After this change, two wheel caches remain: `built-wheels-v0` and
`wheels-v0`, docs screenshots below. Each contains both the wheel
metadata, cache policy and zip or unzipped wheels under the same name.
The zipped/unzipped strategy is as follows: In `pip-compile`, when we
build a wheel, we store it zipped. When `pip-sync` or a source dist
build in `pip-compile` need to install the wheel, we unzip it, remove
the file and replace it with the unzipped wheel.
This removes `WheelCache` and `UrlIndex` in favor of `Cache` plus
`WheelCache`. The non-built wheel cache now considers index urls and the
url for url wheels.
I'm unsure if we need the `Unzipper` type, this could just be a
function.
I move `no_index` into `IndexUrls` and started using `IndexUrl` up to
the clap level.
I left a number of TODOs in the code, namely performing the actual
invalidation of unzipped wheels and making the `InstallPlan` understand
cache invalidation (i.e. uninstall wheels when their remote changed).

This is mostly a mechanical refactor that moves 80% of our code to the
same cache abstraction.
It introduces cache `Cache`, which abstracts away the path of the cache
and the temp dir drop and is passed throughout the codebase. To get a
specific cache bucket, you need to requests your `CacheBucket` from
`Cache`. `CacheBucket` is the centralizes the names of all cache
buckets, moving them away from the string constants spread throughout
the crates.
Specifically for working with the `CachedClient`, there is a
`CacheEntry`. I'm not sure yet if that is a strict improvement over
`cache_dir: PathBuf, cache_file: String`, i may have to rotate that
later.
The interpreter cache moved into `interpreter-v0`.
We can use the `CacheBucket` page to document the cache structure in
each bucket:

Always¹ clear the temporary directories we create.
* Clear source dist downloads: Previously, the temporary directories
would remain in the cache dir, now they are cleared properly
* Clear wheel file downloads: Delete the `.whl` file, we only need to
cache the unpacked wheel
* Consistent handling of cache arguments: Abstract the handling for CLI
cache args away, again making sure we remove the `--no-cache` temp dir.
There are no more `into_path()` calls that persist `TempDir`s that i
could find.
¹Assuming drop is run, and deleting the directory doesn't silently
error.
This works by filtering out files with a more recent upload time, so if
the index you use does not provide upload times, the results might be
inaccurate. pypi provides upload times for all files. This is, the field
is non-nullable in the warehouse schema, but the simple API PEP does not
know this field.
If you have only pypi dependencies, this means deterministic,
reproducible(!) resolution. We could try doing the same for git repos
but it doesn't seem worth the effort, i'd recommend pinning commits
since git histories are arbitrarily malleable and also if you care about
reproducibility and such you such not use git dependencies but a custom
index.
Timestamps are given either as RFC 3339 timestamps such as
`2006-12-02T02:07:43Z` or as UTC dates in the same format such as
`2006-12-02`. Dates are interpreted as including this day, i.e. until
midnight UTC that day. Date only is required to make this ergonomic and
midnight seems like an ergonomic choice.
In action for `pandas`:
```console
$ target/debug/puffin pip-compile --exclude-newer 2023-11-16 target/pandas.in
Resolved 6 packages in 679ms
# This file was autogenerated by Puffin v0.0.1 via the following command:
# target/debug/puffin pip-compile --exclude-newer 2023-11-16 target/pandas.in
numpy==1.26.2
# via pandas
pandas==2.1.3
python-dateutil==2.8.2
# via pandas
pytz==2023.3.post1
# via pandas
six==1.16.0
# via python-dateutil
tzdata==2023.3
# via pandas
$ target/debug/puffin pip-compile --exclude-newer 2022-11-16 target/pandas.in
Resolved 5 packages in 655ms
# This file was autogenerated by Puffin v0.0.1 via the following command:
# target/debug/puffin pip-compile --exclude-newer 2022-11-16 target/pandas.in
numpy==1.23.4
# via pandas
pandas==1.5.1
python-dateutil==2.8.2
# via pandas
pytz==2022.6
# via pandas
six==1.16.0
# via python-dateutil
$ target/debug/puffin pip-compile --exclude-newer 2021-11-16 target/pandas.in
Resolved 5 packages in 594ms
# This file was autogenerated by Puffin v0.0.1 via the following command:
# target/debug/puffin pip-compile --exclude-newer 2021-11-16 target/pandas.in
numpy==1.21.4
# via pandas
pandas==1.3.4
python-dateutil==2.8.2
# via pandas
pytz==2021.3
# via pandas
six==1.16.0
# via python-dateutil
```
This copies the allocator configuration used in the Ruff project. In
particular, this gives us an instant 10% win when resolving the top 1K
PyPI packages:
$ hyperfine \
"./target/profiling/puffin-dev-main resolve-many --cache-dir
cache-docker-no-build --no-build pypi_top_8k_flat.txt --limit 1000 2>
/dev/null" \
"./target/profiling/puffin-dev resolve-many --cache-dir
cache-docker-no-build --no-build pypi_top_8k_flat.txt --limit 1000 2>
/dev/null"
Benchmark 1: ./target/profiling/puffin-dev-main resolve-many --cache-dir
cache-docker-no-build --no-build pypi_top_8k_flat.txt --limit 1000 2>
/dev/null
Time (mean ± σ): 974.2 ms ± 26.4 ms [User: 17503.3 ms, System: 2205.3
ms]
Range (min … max): 943.5 ms … 1015.9 ms 10 runs
Benchmark 2: ./target/profiling/puffin-dev resolve-many --cache-dir
cache-docker-no-build --no-build pypi_top_8k_flat.txt --limit 1000 2>
/dev/null
Time (mean ± σ): 883.1 ms ± 23.3 ms [User: 14626.1 ms, System: 2542.2
ms]
Range (min … max): 849.5 ms … 916.9 ms 10 runs
Summary
'./target/profiling/puffin-dev resolve-many --cache-dir
cache-docker-no-build --no-build pypi_top_8k_flat.txt --limit 1000 2>
/dev/null' ran
1.10 ± 0.04 times faster than './target/profiling/puffin-dev-main
resolve-many --cache-dir cache-docker-no-build --no-build
pypi_top_8k_flat.txt --limit 1000 2> /dev/null'
I was moved to do this because I noticed `malloc`/`free` taking up a
fairly sizeable percentage of time during light profiling.
As is becoming a pattern, it will be easier to review this
commit-by-commit.
Ref #396 (wouldn't call this issue fixed)
-----
I did also try adding a `smallvec` optimization to the
`Version::release` field, but it didn't bare any fruit. I still think
there is more to explore since the results I observed don't quite line
up with what I expect. (So probably either my mental model is off or my
measurement process is flawed.) You can see that attempt with a little
more explanation here:
https://github.com/astral-sh/puffin/commit/f9528b4ecd1b0c260df7e8ad57b9ddc4da09d273
In the course of adding the `smallvec` optimization, I also shrunk the
`Version` fields from a `usize` to a `u32`. They should at least be a
fixed size integer since version numbers aren't used to index memory,
and I shrunk it to `u32` since it seems reasonable to assume that all
version numbers will be smaller than `2^32`.
## Summary
Low-priority but fun thing to end the day. You can now pass
`--target-version py37`, and we'll generate a resolution for Python 3.7.
See: https://github.com/astral-sh/puffin/issues/183.
By default, we will build source distributions for both resolving and
installing, running arbitrary code. `--no-build` adds an option to ban
this and only install from wheels, no source distributions or git builds
allowed. We also don't fetch these and instead report immediately.
I've heard from users for whom this is a requirement, i'm implementing
it now because it's helpful for testing.
I'm thinking about adding a shared `PuffinSharedArgs` struct so we don't
have to repeat each option everywhere.
`PackageName` and `ExtraName` can now only be constructed from valid
names. They share the same rules, so i gave them the same
implementation. Constructors are split between `new` (owned) and
`from_str` (borrowed), with the owned version avoiding allocations.
Closes#279
---------
Co-authored-by: Zanie <contact@zanie.dev>
This PR makes the cache non-optional in most of Puffin, which simplifies
the code, allows us to reuse the cache within a single command (even
with `--no-cache`), and also allows us to use the cache for disk storage
across an invocation.
I left the cache as optional for the `Virtualenv` and `InterpreterInfo`
abstractions, since those are generic enough that it seems nice to have
a non-cached version, but it's kind of arbitrary.
The normalized name abstractions were not consistently, this PR uses
them where they were previously missing:
* `WheelFilename::distribution`
* `Requirement::name`
* `Requirement::extras`
* `Metadata21::name`
* `Metadata21::provides_dist`
With `puffin-package` depending on `pep508_rs` this would be cyclical
crate dependency, so `puffin-normalize` gets split out from
`puffin-package`.
`DistInfoName` has the same task and semantics as `PackageName`, so it's
merged into the latter.
`PackageName` and `ExtraName` documentation is moved onto the type and
their constructors are called `new` instead of `normalize`. We now use
these constructors rarely enough the implicit allocation by
`to_string()` shouldn't matter anymore, while more actual cloning
becomes visible.
Adds support for `pip-compile --extra <name> ...` which includes
optional dependencies in the specified group in the resolution.
Following precedent in `pip-compile`, if a given extra is not found,
there is no error. ~We could consider warning in this case.~ We should
probably add an error but it expands scope and will be considered
separately in #241
Like `pip-compile`, we now respect existing versions from the
`requirements.txt` provided via `--output-file`, unless you pass a
`--upgrade` flag.
Closes#166.
As elsewhere, we just use the `pip` and `pip-compile` APIs. So we
support `--index-url` to override PyPI, then `--extra-index-url` to add
_additional_ indexes, and `--no-index` to avoid hitting the index at
all.
Closes#156.
Allows the user to select between clone, hardlink, and copy semantics
for installs. (The pnpm documentation has a decent description of what
these mean: https://pnpm.io/npmrc#package-import-method.)
Closes#159.
Borrows terminology from pnpm by introducing three resolution modes:
- "Highest": always choose the highest compliant version (default).
- "Lowest": always choose the lowest compliant version.
- "LowestDirect": choose the lowest compliant version of direct
dependencies, and the highest compliant version of any transitive
dependencies. (This makes a bit more sense than "lowest".)
Closes https://github.com/astral-sh/puffin/issues/142.