# that's ruffly-all.
Answering *what's necessary to migrate to ruff right now*.
### Motivation
Starting with `ruff` is simple. But enabling `"ALL"` rules in an
existing application? That’s a challenge.
This project helps identify the minimal set of rules to disable
temporarily, ensuring the CI remains green while allowing maintainers
to iteratively fix their codebase at their own pace.
### Installation
```bash
pip install ruffly-all
```
or
```bash
cargo install ruffly-all
```
### Usage
Find a project you'd like to use `ruff` in, we'll be using `pylint` as
an example[^1].
```bash
cd pylint/
ruffly-all
```
```console
[tool.ruff]
lint.select = [ "ALL" ]
lint.ignore = [
"D203", # incompatible to D211
"D212", # incompatible to D213
"ERA", # https://docs.astral.sh/ruff/rules/#eradicate-era
"YTT", # https://docs.astral.sh/ruff/rules/#flake8-2020-ytt
"ANN", # https://docs.astral.sh/ruff/rules/#flake8-annotations-ann
"S", # https://docs.astral.sh/ruff/rules/#flake8-bandit-s
"BLE", # https://docs.astral.sh/ruff/rules/#flake8-blind-except-ble
"FBT", # https://docs.astral.sh/ruff/rules/#flake8-boolean-trap-fbt
"B", # https://docs.astral.sh/ruff/rules/#flake8-bugbear-b
"A", # https://docs.astral.sh/ruff/rules/#flake8-builtins-a
"COM", # https://docs.astral.sh/ruff/rules/#flake8-commas-com
"C4", # https://docs.astral.sh/ruff/rules/#flake8-comprehensions-c4
"DTZ", # https://docs.astral.sh/ruff/rules/#flake8-datetimez-dtz
"T10", # https://docs.astral.sh/ruff/rules/#flake8-debugger-t10
"EM", # https://docs.astral.sh/ruff/rules/#flake8-errmsg-em
"EXE", # https://docs.astral.sh/ruff/rules/#flake8-executable-exe
"FIX", # https://docs.astral.sh/ruff/rules/#flake8-fixme-fix
"ISC", # https://docs.astral.sh/ruff/rules/#flake8-implicit-str-concat-isc
"ICN", # https://docs.astral.sh/ruff/rules/#flake8-import-conventions-icn
"LOG", # https://docs.astral.sh/ruff/rules/#flake8-logging-log
"G", # https://docs.astral.sh/ruff/rules/#flake8-logging-format-g
"INP", # https://docs.astral.sh/ruff/rules/#flake8-no-pep420-inp
"PIE", # https://docs.astral.sh/ruff/rules/#flake8-pie-pie
"T20", # https://docs.astral.sh/ruff/rules/#flake8-print-t20
"PYI", # https://docs.astral.sh/ruff/rules/#flake8-pyi-pyi
"PT", # https://docs.astral.sh/ruff/rules/#flake8-pytest-style-pt
"Q", # https://docs.astral.sh/ruff/rules/#flake8-quotes-q
"RSE", # https://docs.astral.sh/ruff/rules/#flake8-raise-rse
"RET", # https://docs.astral.sh/ruff/rules/#flake8-return-ret
"SLF", # https://docs.astral.sh/ruff/rules/#flake8-self-slf
"SIM", # https://docs.astral.sh/ruff/rules/#flake8-simplify-sim
"TID", # https://docs.astral.sh/ruff/rules/#flake8-tidy-imports-tid
"TD", # https://docs.astral.sh/ruff/rules/#flake8-todos-td
"TC", # https://docs.astral.sh/ruff/rules/#flake8-type-checking-tc
"ARG", # https://docs.astral.sh/ruff/rules/#flake8-unused-arguments-arg
"PTH", # https://docs.astral.sh/ruff/rules/#flake8-use-pathlib-pth
"FLY", # https://docs.astral.sh/ruff/rules/#flynt-fly
"C90", # https://docs.astral.sh/ruff/rules/#mccabe-c90
"NPY", # https://docs.astral.sh/ruff/rules/#numpy-specific-rules-npy
"N", # https://docs.astral.sh/ruff/rules/#pep8-naming-n
"PERF", # https://docs.astral.sh/ruff/rules/#perflint-perf
"E", # https://docs.astral.sh/ruff/rules/#error-e
"W", # https://docs.astral.sh/ruff/rules/#warning-w
"D", # https://docs.astral.sh/ruff/rules/#pydocstyle-d
"F", # https://docs.astral.sh/ruff/rules/#pyflakes-f
"PGH", # https://docs.astral.sh/ruff/rules/#pygrep-hooks-pgh
"PLC", # https://docs.astral.sh/ruff/rules/#convention-plc
"PLE", # https://docs.astral.sh/ruff/rules/#error-ple
"PLR", # https://docs.astral.sh/ruff/rules/#refactor-plr
"PLW", # https://docs.astral.sh/ruff/rules/#warning-plw
"UP", # https://docs.astral.sh/ruff/rules/#pyupgrade-up
"FURB", # https://docs.astral.sh/ruff/rules/#refurb-furb
"RUF", # https://docs.astral.sh/ruff/rules/#ruff-specific-rules-ruf
"TRY", # https://docs.astral.sh/ruff/rules/#tryceratops-try
]
```
keep in mind extensive parts of the repo are faulty python snippets
necessary as test resources for `pylint`s unittests.