From 90ea27b02886bef341b54a83d85c27a2c61bb527 Mon Sep 17 00:00:00 2001
From: Moritz Sauter <sautermoritz@gmx.de>
Date: Fri, 23 Jan 2026 16:39:31 +0100
Subject: [PATCH] feat(tombi): Add tombi formatter

---
 README.md                     |  3 ++-
 examples/formatter-tombi.toml |  6 ++++++
 programs/tombi.nix            | 12 ++++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 examples/formatter-tombi.toml
 create mode 100644 programs/tombi.nix

diff --git a/README.md b/README.md
index 6bd23c8..b2a10a4 100644
--- a/README.md
+++ b/README.md
@@ -222,7 +222,7 @@ functions.
 <!-- `> bash ./supported-programs.sh` -->
 
 <!-- BEGIN mdsh -->
-`treefmt-nix` currently supports 126 formatters:
+`treefmt-nix` currently supports 128 formatters:
 
 * [actionlint](programs/actionlint.nix)
 * [aiken](programs/aiken.nix)
@@ -340,6 +340,7 @@ functions.
 * [terraform](programs/terraform.nix)
 * [texfmt](programs/texfmt.nix)
 * [tilt](programs/tilt.nix)
+* [tombi](programs/tombi.nix)
 * [toml-sort](programs/toml-sort.nix)
 * [typos](programs/typos.nix)
 * [typstyle](programs/typstyle.nix)
diff --git a/examples/formatter-tombi.toml b/examples/formatter-tombi.toml
new file mode 100644
index 0000000..27c57e9
--- /dev/null
+++ b/examples/formatter-tombi.toml
@@ -0,0 +1,6 @@
+# Example generated by ../examples.sh
+[formatter.tombi]
+command = "tombi"
+excludes = []
+includes = ["*.toml"]
+options = ["format"]
diff --git a/programs/tombi.nix b/programs/tombi.nix
new file mode 100644
index 0000000..689ff83
--- /dev/null
+++ b/programs/tombi.nix
@@ -0,0 +1,12 @@
+{ mkFormatterModule, ... }:
+{
+  meta.maintainers = [ ];
+
+  imports = [
+    (mkFormatterModule {
+      name = "tombi";
+      args = [ "format" ];
+      includes = [ "*.toml" ];
+    })
+  ];
+}