From c16610721c6267003ff2277c8cf0099220ffb608 Mon Sep 17 00:00:00 2001
From: Evgenii Klimov <eugene.dev@lipklim.org>
Date: Tue, 14 Oct 2025 12:53:44 +0100
Subject: [PATCH] gnu: Add tree-sitter-fortran.

* gnu/packages/tree-sitter.scm (tree-sitter-fortran): New variable.

Change-Id: Id3b405f0ab5d23d6c079e4299fa10b6408f3a088
Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>
---
 gnu/packages/tree-sitter.scm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gnu/packages/tree-sitter.scm b/gnu/packages/tree-sitter.scm
index 1ccae6bdc683fb2618f5b690ef52eda4d50ce78e..e0a117635bf3d3585dbc349313654e872880d516 100644
--- a/gnu/packages/tree-sitter.scm
+++ b/gnu/packages/tree-sitter.scm
@@ -528,6 +528,20 @@ which will be used as a snippet in origin."
      "https://github.com/tree-sitter-grammars/tree-sitter-firrtl"
      #:license license:asl2.0)))
 
+(define-public tree-sitter-fortran
+  (let ((version "0.5.1")
+        ;; Can't use the tag above directly; the build at that tag is
+        ;; non‑deterministic, so pin to a later commit.
+        (commit "8334abca785db3a041292e3b3b818a82a55b238f")
+        (revision "0"))
+    (tree-sitter-grammar
+     "fortran" "Fortran"
+     "0iwjz7ks0barg6na966jbkvzi8whgys8qh6arxlaygr9b6mhq39i"
+     (git-version version revision commit)
+     #:repository-url
+     "https://github.com/stadelmanma/tree-sitter-fortran"
+     #:commit commit)))
+
 (define-public tree-sitter-go
   (tree-sitter-grammar
    "go" "Go"