From 66511538044ac043fe893486816d74d6c6445009 Mon Sep 17 00:00:00 2001
From: Rasmus Rendal <r.kjaer@famedly.com>
Date: Thu, 23 Jul 2026 15:36:48 +0200
Subject: [PATCH] feat(formatting): Add shfmt

Upstreamed from another Famedly repository, so you know these formatter
options are popular.
---
 nix/general/formatting.nix | 9 +++++++++
 treefmt.toml               | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/nix/general/formatting.nix b/nix/general/formatting.nix
index 40c16b7..745628f 100644
--- a/nix/general/formatting.nix
+++ b/nix/general/formatting.nix
@@ -13,6 +13,15 @@
 
           excludes = config.filegen.generatedFiles;
         };
+
+        # We include shfmt in general, because all projects probably use shell scripts
+        programs.shfmt = {
+          enable = true;
+          # Setting the indent_size to 0 uses tabs for indentation
+          indent_size = 0;
+        };
+        settings.formatter.shfmt.command = "shfmt";
+
       };
 
       filegen.settings.files = [
diff --git a/treefmt.toml b/treefmt.toml
index b06e925..1ecd6cc 100644
--- a/treefmt.toml
+++ b/treefmt.toml
@@ -29,3 +29,9 @@ command = "rustfmt"
 excludes = []
 includes = ["*.rs"]
 options = ["--config", "skip_children=true", "--edition", "2024"]
+
+[formatter.shfmt]
+command = "shfmt"
+excludes = []
+includes = ["*.sh", "*.bash", "*.envrc", "*.envrc.*"]
+options = ["-w", "-i", "0", "-s"]