From 6f9a770e8e8b3fe3ad6b582a77cd7697b33f082a Mon Sep 17 00:00:00 2001
From: Chris Rose <offline@offby1.net>
Date: Sun, 29 Oct 2023 19:30:59 -0700
Subject: [PATCH] Add support for the ruff formatter

---
 apheleia-formatters.el                 | 5 +++--
 test/formatters/installers/ruff.bash   | 1 +
 test/formatters/samplecode/ruff/in.py  | 4 ++++
 test/formatters/samplecode/ruff/out.py | 3 +++
 4 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 test/formatters/installers/ruff.bash
 create mode 100644 test/formatters/samplecode/ruff/in.py
 create mode 100644 test/formatters/samplecode/ruff/out.py

diff --git a/apheleia-formatters.el b/apheleia-formatters.el
index 84aa5167..3f52b523 100644
--- a/apheleia-formatters.el
+++ b/apheleia-formatters.el
@@ -121,6 +121,7 @@
                 "--stderr" "--format" "quiet" "--fail-level" "fatal"))
     (ruby-standard . ("standardrb" "--stdin" filepath "--fix" "--stderr"
                       "--format" "quiet" "--fail-level" "fatal"))
+    (ruff . ("ruff" "format" filepath))
     (shfmt . ("shfmt"
               "-filename" filepath
               "-ln" (cl-case (bound-and-true-p sh-shell)
@@ -345,8 +346,8 @@ and then write the formatted output back to the remote machine. Note some
 features of `apheleia' (such as `file' in `apheleia-formatters') is not
 compatible with this option and formatters relying on them will crash."
   :type '(choice (const :tag "Run the formatter on the local machine" local)
-                 (const :tag "Run the formatter on the remote machine" remote)
-                 (const :tag "Disable formatting for remote buffers" cancel))
+          (const :tag "Run the formatter on the remote machine" remote)
+          (const :tag "Disable formatting for remote buffers" cancel))
   :group 'apheleia)
 
 (defvar-local apheleia--current-process nil
diff --git a/test/formatters/installers/ruff.bash b/test/formatters/installers/ruff.bash
new file mode 100644
index 00000000..12000be9
--- /dev/null
+++ b/test/formatters/installers/ruff.bash
@@ -0,0 +1 @@
+apt-get install -y ruff
diff --git a/test/formatters/samplecode/ruff/in.py b/test/formatters/samplecode/ruff/in.py
new file mode 100644
index 00000000..21cdcdb0
--- /dev/null
+++ b/test/formatters/samplecode/ruff/in.py
@@ -0,0 +1,4 @@
+def     asdjf   ( l,
+        a):
+    3
+    +4
diff --git a/test/formatters/samplecode/ruff/out.py b/test/formatters/samplecode/ruff/out.py
new file mode 100644
index 00000000..0a63d131
--- /dev/null
+++ b/test/formatters/samplecode/ruff/out.py
@@ -0,0 +1,3 @@
+def asdjf(l, a):
+    3
+    +4