This re-enables the pylint too-many-positional-arguments for the main
application code. It's still disabled for tests because that's how you pull in
pytlint fixtures, and I don't think we want to push people into being creative
with fixtures just to get around that.
When functions are called with many positional arguments the reader has to do
a bit of heavy lifting to figure out in what position a value is being passed,
and it's easier to make mistakes. So I would like to encourage using keyword
arguments for long argument lists.
I've set the `max-positional-arguments` to a completely arbitrary 7, from a
completely arbitrary 5, because there were many more violations under 7. If
like 99% of our functions fit under 7 it's probably fine.
Regarding the exceptions:
* objreg.register: I grepped it and it looks like everything is only passing
the first two args as positional already, lucky!
* `_get_color_percentage`: only one usage of it, but I was in "add directive
comment" mode
* update_3rdparty.py: only one usage, already using kwargs
* pyqtProperty: idk
* commands.py: "its complicated". Many methods in this file map to commands
used in qutebrowser's command mode. In that case it's usual for them to be
called as flags, rather than positional. But it could be complicated to wade
into that, and having one file excluded isn't so bad.
Added in 3.3.0:
https://pylint.pycqa.org/en/latest/whatsnew/3/3.3/index.html
Some of those arguments could probably indeed be keyword-only,
but for some of the functions shown by pylint, those are qutebrowser command
handlers where a positional argument has different semantics.
With pylint 3 there is a new option: https://pylint.readthedocs.io/en/latest/user_guide/messages/convention/use-implicit-booleaness-not-comparison-to-zero.html
It's disabled by default but we enable all warnings and disabled them as
desired.
This one is of the opinion that:
if x == 0:
is bad and
if x:
is good.
I feel that the first one (x == 0) is more clear. We aren't checking for
truthiness here, we are checking for a literal value, its very
intentional.
One might argue that being precious about making the type here is
redundant in current year with type checking tooling and all that. But
there are like a hundred of these checks in the code base so it seems a
well established pattern anyhow.
In summary, the new warning doesn't have a very strong use case and we
would prefer to stick with out established pattern.
We're deprecating vim modelines in favor of `.editorconfig`.
Removing vim modelines could be done using two one-liners. Most of the vim modelines
were followed by an empty line, so this one-liner took care of these ones:
```sh
rg '^# vim: .+\n\n' -l | xargs sed -i '/^# vim: /,+1d'
```
Then some of the vim modelines were followed by a pylint configuration line, so running
this one-liner afterwards took care of that:
```sh
rg '^# vim:' -l | xargs sed -i '/^# vim: /d'
```
Commits for dropping 3.5 support to copy from:
c245b7d855ccd "Initial drop of Python 3.5"
ccdfb44b85 "Drop support for Python 3.6.0"
Anything needed to update regarding OS version support in
doc/install.asciidoc?
TODO: remove 3.6/7 annotations in requirements files and
rebuild
workflows: not sure I updated it right (run 5.12 with 3.7, same 18.04 OS) but
18.04 seems to have 3.7 on it too so it should work. It'll all change when we
drop <5.15 anyway. Not sure what the minimum ubuntu version will be going
forward.
Regarding mimetype overrides (ebb3046822) the doctring says they can all go
in 3.7 but .h5 is still missing on py39, not sure if we should care.
There are a bunch of old(?) warning messages still ignored in tests/end2end/fixtures/quteprocess.py.