## Summary
Follow-up release for Ruff v0.10 that now includes the following two
changes that we intended to ship but slipped:
* Changes to how the Python version is inferred when a `target-version`
is not specified (#16319)
* `blanket-noqa` (`PGH004`): Also detect blanked file-level noqa
comments (and not just line level comments).
## Test plan
I verified that the binary built on this branch respects the
`requires-python` setting
([logs](https://www.diffchecker.com/qyJWYi6W/), left: v0.10, right:
v0.11)
See the provided breaking changes note for details.
Removes support for the deprecated `--format`option in the `ruff check`
CLI, `format` inference as `output-format` in the configuration file,
and the `RUFF_FORMAT` environment variable.
The error message for use of `format` in the configuration file could be
better, but would require some awkward serde wrappers and it seems hard
to present the correct schema to the user still.
## Summary
We're planning to move the documentation from
[https://beta.ruff.rs/docs](https://beta.ruff.rs/docs) to
[https://docs.astral.sh/ruff](https://docs.astral.sh/ruff), for a few
reasons:
1. We want to remove the `beta` from the domain, as Ruff is no longer
considered beta software.
2. We want to migrate to a structure that could accommodate multiple
future tools living under one domain.
The docs are actually already live at
[https://docs.astral.sh/ruff](https://docs.astral.sh/ruff), but later
today, I'll add a permanent redirect from the previous to the new
domain. **All existing links will continue to work, now and in
perpetuity.**
This PR contains the code changes necessary for the updated
documentation. As part of this effort, I moved the playground and
documentation from my personal Cloudflare account to our team Cloudflare
account (hence the new `--project-name` references). After merging, I'll
also update the secrets on this repo.
The target version should be the oldest supported version instead of an
arbitary version. Since 3.7 is EOL, we should use 3.8. I would like to
follow this up with more comprehensive default detection based on the
environment.
We probably want to introduce multiple explain subcommands and
overloading `explain` to explain it all seems like a bad idea.
We may want to introduce a subcommand to explain config options and
config options may end up having the same name as their rules, e.g. the
current `banned-api` is both a rule name (although not yet exposed to
the user) and a config option.
The idea is:
* `ruff rule` lists all rules supported by ruff
* `ruff rule <code>` explains a specific rule
* `ruff linter` lists all linters supported by ruff
* `ruff linter <name>` lists all rules/options supported by a specific linter
(After this commit only the 2nd case is implemented.)
This commit greatly simplifies the implementation of the CLI,
as well as the user expierence (since --help no longer lists all
options even though many of them are in fact incompatible).
To preserve backwards-compatability as much as possible aliases have
been added for the new subcommands, so for example the following two
commands are equivalent:
ruff explain E402 --format json
ruff --explain E402 --format json
However for this to work the legacy-format double-dash command has to
come first, i.e. the following no longer works:
ruff --format json --explain E402
Since ruff previously had an implicitly default subcommand,
this is preserved for backwards compatibility, i.e. the following two
commands are equivalent:
ruff .
ruff check .
Previously ruff didn't complain about several argument combinations that
should have never been allowed, e.g:
ruff --explain RUF001 --line-length 33
previously worked but now rightfully fails since the explain command
doesn't support a `--line-length` option.