## Summary
I don't know if this is actually a good change, but it tries to make the
editable install experience more consistent. Specifically, we now
support...
```
# Use a relative path with a `file://` prefix.
# Prior to this PR, we supported `file:../foo`, but not `file://../foo`, which felt inconsistent.
-e file://../foo
# Use environment variables with paths, not just URLs.
# Prior to this PR, we supported `file://${PROJECT_ROOT}/../foo`, but not the below.
-e ${PROJECT_ROOT}/../foo
```
Importantly, `-e file://../foo` is actually not supported by pip... `-e
file:../foo` _is_ supported though. We support both, as of this PR. Open
to feedback.
## Summary
This PR adds a `VerbatimUrl` struct to preserve verbatim URLs throughout
the resolution and installation pipeline. In short, alongside the parsed
`Url`, we also keep the URL as written by the user. This enables us to
display the URL exactly as written by the user, rather than the
serialized path that we use internally.
This will be especially useful once we start expanding environment
variables since, at that point, we'll be able to write the version of
the URL that includes the _unexpected_ environment variable to the
output file.
Ran `cargo upgrade --incompatible`, seems there are no changes required.
From cacache 0.12.0:
> BREAKING CHANGE: some signatures for copy have changed, and copy no
longer automatically reflinks
`which` 5.0.0 seems to have only error message changes.
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.
This PR modifies the PEP 440 and PEP 508 crates to pass CI, primarily by
fixing all lint violations.
We're also now using these crates in the workspace via `path`.
(Previously, we were still fetching them from Cargo.)
This PR copies over the `pep440-rs` crate at commit
`82aa5d4dcbe676b121dc931b0afa09a82de8e3d7` with no modifications.
It won't pass CI, but modifications will intentionally be confined to
later PRs.