From de2297146757bd03039df330b435561e0cb01aa1 Mon Sep 17 00:00:00 2001
From: Claude Code <noreply@anthropic.com>
Date: Sun, 4 Jan 2026 07:21:34 -0500
Subject: [PATCH] Switch from JuliaFormatter to Runic.jl for code formatting
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- Update CI workflow to use fredrikekre/runic-action@v1
- Remove .JuliaFormatter.toml configuration
- Format all source files with Runic.jl

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 .JuliaFormatter.toml              |  3 ---
 .github/workflows/FormatCheck.yml | 19 +++++++++++++++++++
 src/DimensionalPlotRecipes.jl     | 18 ++++++++++--------
 3 files changed, 29 insertions(+), 11 deletions(-)
 delete mode 100644 .JuliaFormatter.toml
 create mode 100644 .github/workflows/FormatCheck.yml

diff --git a/.JuliaFormatter.toml b/.JuliaFormatter.toml
deleted file mode 100644
index 3494a9f..0000000
--- a/.JuliaFormatter.toml
+++ /dev/null
@@ -1,3 +0,0 @@
-style = "sciml"
-format_markdown = true
-format_docstrings = true
diff --git a/.github/workflows/FormatCheck.yml b/.github/workflows/FormatCheck.yml
new file mode 100644
index 0000000..6762c6f
--- /dev/null
+++ b/.github/workflows/FormatCheck.yml
@@ -0,0 +1,19 @@
+name: format-check
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'main'
+      - 'release-'
+    tags: '*'
+  pull_request:
+
+jobs:
+  runic:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: fredrikekre/runic-action@v1
+        with:
+          version: '1'
diff --git a/src/DimensionalPlotRecipes.jl b/src/DimensionalPlotRecipes.jl
index d7f1c75..57df725 100644
--- a/src/DimensionalPlotRecipes.jl
+++ b/src/DimensionalPlotRecipes.jl
@@ -6,30 +6,32 @@ using LinearAlgebra
 # Splits a complex matrix to its real and complex parts
 # Reals defaults solid, imaginary defaults dashed
 # Label defaults are changed to match the real-imaginary reference / indexing
-@recipe function f(x::AbstractArray{T}, y::Array{Complex{T2}};
-        transformation = :split3D) where {T <: Real, T2 <: Number}
-    if transformation==:split2D
+@recipe function f(
+        x::AbstractArray{T}, y::Array{Complex{T2}};
+        transformation = :split3D
+    ) where {T <: Real, T2 <: Number}
+    if transformation == :split2D
         A = real.(y)
         B = imag.(y)
         _y = [!iseven(i) ? A[:, i ÷ 2 + 1] : B[:, i ÷ 2] for i in 1:2size(A, 2)]
         linestyle -->
         reshape([!iseven(i) ? :solid : :dash for i in 1:2size(A, 2)], 1, 2size(A, 2))
         label -->
-        reshape([!iseven(i) ? "Re(y$(i÷2+1))" : "Im(y$(i÷2))" for i in 1:2size(A, 2)], 1, 2size(A, 2))
+        reshape([!iseven(i) ? "Re(y$(i ÷ 2 + 1))" : "Im(y$(i ÷ 2))" for i in 1:2size(A, 2)], 1, 2size(A, 2))
         seriescolor -->
-        reshape([!iseven(i) ? i÷2+1 : i÷2 for i in 1:2size(A, 2)], 1, 2size(A, 2))
+        reshape([!iseven(i) ? i ÷ 2 + 1 : i ÷ 2 for i in 1:2size(A, 2)], 1, 2size(A, 2))
         retval = (x, _y)
-    elseif transformation==:split3D
+    elseif transformation == :split3D
         A = real.(y)
         B = imag.(y)
         ylabel --> "Re(y)"
         zlabel --> "Im(y)"
         retval = (x, A, B)
-    elseif transformation==:modulus
+    elseif transformation == :modulus
         _y = norm.(y)
         label --> reshape(["||y$(i)||" for i in 1:size(_y, 2)], 1, size(_y, 2))
         retval = (x, _y)
-    elseif transformation==:modulus2
+    elseif transformation == :modulus2
         _y = abs2.(y)
         label --> reshape(["|y$(i)|^2" for i in 1:size(_y, 2)], 1, size(_y, 2))
         retval = (x, _y)