chore: switch to Runic formatting from JuliaFormatter (#871)

* Remove JuliaFormatter pre-commit

* Apply Runic formatter

* Update pre-commit and README

* Install Runic in workflow

Author: gdalle

.git-blame-ignore-revs

@@ -0,0 +1,2 @@
+# Apply Runic formatter
+24375d13a4645398b66909acf82708d9e45a4766

.github/workflows/PreCommit.yml

@@ -9,7 +9,7 @@ on:
   push:
     branches:
       - main
-    tags: ["*"]
+    tags: ['*']
   pull_request:
     types: [opened, reopened, synchronize, ready_for_review]
   workflow_dispatch:
@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
       - uses: julia-actions/cache@v2
-      - run: julia -e 'using Pkg; Pkg.add("JuliaFormatter")'
-      - uses: astral-sh/setup-uv@v6
+      - run: julia -e 'using Pkg; Pkg.add("Runic")'
+      - uses: astral-sh/setup-uv@v7
       - run: uv tool install pre-commit
       - run: pre-commit run --all-files --show-diff-on-failure --color always

.pre-commit-config.yaml

@@ -6,8 +6,8 @@ repos:
     -   id: check-added-large-files
     -   id: check-merge-conflict
     -   id: no-commit-to-branch
--   repo: "https://github.com/domluna/JuliaFormatter.jl"
-    rev: "v2.1.6"  # or whatever the desired release is
+-   repo: https://github.com/fredrikekre/runic-pre-commit
+    rev: v1.0.0
     hooks:
-    -   id: "julia-formatter"
+    -   id: runic
 fail_fast: true

CONTRIBUTING.md

@@ -9,7 +9,7 @@ _Only the two maintainers are allowed to approve and merge pull requests._
 Feel free to ping them if they do not answer within a week or so.
 
 Apart from the conditions above, this repository follows the [ColPrac](https://github.com/SciML/ColPrac) best practices and [Conventional Commits](https://www.conventionalcommits.org/en/).
-Its code is formatted using [JuliaFormatter.jl](https://github.com/domluna/JuliaFormatter.jl) with [BlueStyle](https://github.com/JuliaDiff/BlueStyle).
+Its code is formatted using [Runic.jl](https://github.com/fredrikekre/Runic.jl).
 As part of continuous integration, a set of formal tests is run using [pre-commit](https://pre-commit.com/).
 We invite you to install pre-commit so that these checks are performed locally before you open or update a pull request.
 You can refer to the [dev guide](https://juliadiff.org/DifferentiationInterface.jl/DifferentiationInterface/dev/dev_guide/) for details on the package structure and the testing pipeline.

DifferentiationInterface/README.md

@@ -4,13 +4,13 @@
 
 [![Build Status](https://github.com/JuliaDiff/DifferentiationInterface.jl/actions/workflows/Test.yml/badge.svg?branch=main)](https://github.com/JuliaDiff/DifferentiationInterface.jl/actions/workflows/Test.yml?query=branch%3Amain)
 [![Coverage](https://codecov.io/gh/JuliaDiff/DifferentiationInterface.jl/branch/main/graph/badge.svg?flag=DI)](https://app.codecov.io/gh/JuliaDiff/DifferentiationInterface.jl)
-[![Code Style: Blue](https://img.shields.io/badge/code%20style-blue-4495d1.svg)](https://github.com/JuliaDiff/BlueStyle)
+[![code style: runic](https://img.shields.io/badge/code_style-%E1%9A%B1%E1%9A%A2%E1%9A%BE%E1%9B%81%E1%9A%B2-black)](https://github.com/fredrikekre/Runic.jl)
 [![ColPrac: Contributor's Guide on Collaborative Practices for Community Packages](https://img.shields.io/badge/ColPrac-Contributor%27s%20Guide-blueviolet)](https://github.com/SciML/ColPrac)
 [![DOI](https://zenodo.org/badge/740973714.svg)](https://zenodo.org/doi/10.5281/zenodo.11092033)
 
-| Package                      | Docs                                                                                                                                                                                                                                                                                                 |
-|:----------------------------:|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|
-| DifferentiationInterface     | [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://juliadiff.org/DifferentiationInterface.jl/DifferentiationInterface/stable/)     [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://juliadiff.org/DifferentiationInterface.jl/DifferentiationInterface/dev/)     |
+|           Package            |                                                                                                                                                 Docs                                                                                                                                                 |
+| :--------------------------: | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: |
+|   DifferentiationInterface   |   [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://juliadiff.org/DifferentiationInterface.jl/DifferentiationInterface/stable/)     [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://juliadiff.org/DifferentiationInterface.jl/DifferentiationInterface/dev/)   |
 | DifferentiationInterfaceTest | [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://juliadiff.org/DifferentiationInterface.jl/DifferentiationInterfaceTest/stable/) [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://juliadiff.org/DifferentiationInterface.jl/DifferentiationInterfaceTest/dev/) |
 
 An interface to various automatic differentiation (AD) backends in Julia.

DifferentiationInterface/docs/make.jl

@@ -21,11 +21,11 @@ readme_str = replace(readme_str, "> [!CAUTION]\n> " => "!!! warning\n    ")
 write(joinpath(@__DIR__, "src", "index.md"), readme_str)
 
 makedocs(;
-    modules=[DifferentiationInterface],
-    authors="Guillaume Dalle, Adrian Hill",
-    sitename="DifferentiationInterface.jl",
-    format=Documenter.HTML(; assets=["assets/favicon.ico"]),
-    pages=[
+    modules = [DifferentiationInterface],
+    authors = "Guillaume Dalle, Adrian Hill",
+    sitename = "DifferentiationInterface.jl",
+    format = Documenter.HTML(; assets = ["assets/favicon.ico"]),
+    pages = [
         "Home" => "index.md",
         "Tutorials" => ["tutorials/basic.md", "tutorials/advanced.md"],
         "Explanation" => [
@@ -37,13 +37,13 @@ makedocs(;
         "api.md",
         "dev_guide.md",
     ],
-    plugins=[links],
+    plugins = [links],
 )
 
 deploydocs(;
-    repo="github.com/JuliaDiff/DifferentiationInterface.jl",
-    devbranch="main",
-    dirname="DifferentiationInterface",
-    tag_prefix="DifferentiationInterface-",
-    push_preview=false,
+    repo = "github.com/JuliaDiff/DifferentiationInterface.jl",
+    devbranch = "main",
+    dirname = "DifferentiationInterface",
+    tag_prefix = "DifferentiationInterface-",
+    push_preview = false,
 )

DifferentiationInterface/docs/src/assets/logo.jl

@@ -32,13 +32,13 @@ logo = begin
 
     # Define center points and corners of triangle
     center = Point(0, 4)
-    corners = ngon(center, 16, 3, -0.75π / 2; vertices=true)
+    corners = ngon(center, 16, 3, -0.75π / 2; vertices = true)
 
     # Draw three blended partials
     for (i, c) in enumerate(corners)
         b = blend(c, 0, center, 50, colors[i], black)
         setblend(b)
-        text("∂", c; valign=:middle, halign=:center, angle=0.68π + 2π / 3 * i)
+        text("∂", c; valign = :middle, halign = :center, angle = 0.68π + 2π / 3 * i)
     end
 
     finish()

DifferentiationInterface/ext/DifferentiationInterfaceChainRulesCoreExt/reverse_onearg.jl

@@ -1,46 +1,46 @@
 ## Pullback
 
-struct ChainRulesPullbackPrepSamePoint{SIG,Y,PB} <: DI.PullbackPrep{SIG}
+struct ChainRulesPullbackPrepSamePoint{SIG, Y, PB} <: DI.PullbackPrep{SIG}
     _sig::Val{SIG}
     y::Y
     pb::PB
 end
 
 function DI.prepare_pullback_nokwarg(
-    strict::Val,
-    f,
-    backend::AutoReverseChainRules,
-    x,
-    ty::NTuple,
-    contexts::Vararg{DI.GeneralizedConstant,C};
-) where {C}
+        strict::Val,
+        f,
+        backend::AutoReverseChainRules,
+        x,
+        ty::NTuple,
+        contexts::Vararg{DI.GeneralizedConstant, C}
+    ) where {C}
     _sig = DI.signature(f, backend, x, ty, contexts...; strict)
     return DI.NoPullbackPrep(_sig)
 end
 
 function DI.prepare_pullback_same_point(
-    f,
-    prep::DI.NoPullbackPrep,
-    backend::AutoReverseChainRules,
-    x,
-    ty::NTuple,
-    contexts::Vararg{DI.GeneralizedConstant,C};
-) where {C}
+        f,
+        prep::DI.NoPullbackPrep,
+        backend::AutoReverseChainRules,
+        x,
+        ty::NTuple,
+        contexts::Vararg{DI.GeneralizedConstant, C}
+    ) where {C}
     DI.check_prep(f, prep, backend, x, ty, contexts...)
-    _sig = DI.signature(f, backend, x, ty, contexts...; strict=DI.is_strict(prep))
+    _sig = DI.signature(f, backend, x, ty, contexts...; strict = DI.is_strict(prep))
     rc = ruleconfig(backend)
     y, pb = rrule_via_ad(rc, f, x, map(DI.unwrap, contexts)...)
     return ChainRulesPullbackPrepSamePoint(_sig, y, pb)
 end
 
 function DI.value_and_pullback(
-    f,
-    prep::DI.NoPullbackPrep,
-    backend::AutoReverseChainRules,
-    x,
-    ty::NTuple,
-    contexts::Vararg{DI.GeneralizedConstant,C},
-) where {C}
+        f,
+        prep::DI.NoPullbackPrep,
+        backend::AutoReverseChainRules,
+        x,
+        ty::NTuple,
+        contexts::Vararg{DI.GeneralizedConstant, C},
+    ) where {C}
     DI.check_prep(f, prep, backend, x, ty, contexts...)
     rc = ruleconfig(backend)
     y, pb = rrule_via_ad(rc, f, x, map(DI.unwrap, contexts)...)
@@ -51,13 +51,13 @@ function DI.value_and_pullback(
 end
 
 function DI.value_and_pullback(
-    f,
-    prep::ChainRulesPullbackPrepSamePoint,
-    backend::AutoReverseChainRules,
-    x,
-    ty::NTuple,
-    contexts::Vararg{DI.GeneralizedConstant,C},
-) where {C}
+        f,
+        prep::ChainRulesPullbackPrepSamePoint,
+        backend::AutoReverseChainRules,
+        x,
+        ty::NTuple,
+        contexts::Vararg{DI.GeneralizedConstant, C},
+    ) where {C}
     DI.check_prep(f, prep, backend, x, ty, contexts...)
     (; y, pb) = prep
     tx = map(ty) do dy
@@ -67,13 +67,13 @@ function DI.value_and_pullback(
 end
 
 function DI.pullback(
-    f,
-    prep::ChainRulesPullbackPrepSamePoint,
-    backend::AutoReverseChainRules,
-    x,
-    ty::NTuple,
-    contexts::Vararg{DI.GeneralizedConstant,C},
-) where {C}
+        f,
+        prep::ChainRulesPullbackPrepSamePoint,
+        backend::AutoReverseChainRules,
+        x,
+        ty::NTuple,
+        contexts::Vararg{DI.GeneralizedConstant, C},
+    ) where {C}
     DI.check_prep(f, prep, backend, x, ty, contexts...)
     (; pb) = prep
     tx = map(ty) do dy

DifferentiationInterface/ext/DifferentiationInterfaceDiffractorExt/DifferentiationInterfaceDiffractorExt.jl

@@ -11,15 +11,15 @@ DI.pullback_performance(::AutoDiffractor) = DI.PullbackSlow()
 ## Pushforward
 
 function DI.prepare_pushforward_nokwarg(
-    strict::Val, f, backend::AutoDiffractor, x, tx::NTuple
-)
+        strict::Val, f, backend::AutoDiffractor, x, tx::NTuple
+    )
     _sig = DI.signature(f, backend, x, tx; strict)
     return DI.NoPushforwardPrep(_sig)
 end
 
 function DI.pushforward(
-    f, prep::DI.NoPushforwardPrep, backend::AutoDiffractor, x, tx::NTuple
-)
+        f, prep::DI.NoPushforwardPrep, backend::AutoDiffractor, x, tx::NTuple
+    )
     DI.check_prep(f, prep, backend, x, tx)
     ty = map(tx) do dx
         # code copied from Diffractor.jl
@@ -31,8 +31,8 @@ function DI.pushforward(
 end
 
 function DI.value_and_pushforward(
-    f, prep::DI.NoPushforwardPrep, backend::AutoDiffractor, x, tx::NTuple
-)
+        f, prep::DI.NoPushforwardPrep, backend::AutoDiffractor, x, tx::NTuple
+    )
     DI.check_prep(f, prep, backend, x, tx)
     return f(x), DI.pushforward(f, prep, backend, x, tx)
 end