From f7552689d8d556edd123b80b2f1c9999d2b7d399 Mon Sep 17 00:00:00 2001
From: William G Underwood <42812654+WGUNDERWOOD@users.noreply.github.com>
Date: Mon, 30 Dec 2024 21:56:04 +0000
Subject: [PATCH] tex-fmt: add module

tex-fmt is a LaTeX source code formatter written in Rust, and uses
a user configuration file in the .toml format.
---
 modules/modules.nix          |  1 +
 modules/programs/tex-fmt.nix | 40 ++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 modules/programs/tex-fmt.nix

diff --git a/modules/modules.nix b/modules/modules.nix
index d7f139333..6774a7701 100644
--- a/modules/modules.nix
+++ b/modules/modules.nix
@@ -236,6 +236,7 @@ let
     ./programs/tealdeer.nix
     ./programs/terminator.nix
     ./programs/termite.nix
+    ./programs/tex-fmt.nix
     ./programs/texlive.nix
     ./programs/thefuck.nix
     ./programs/thunderbird.nix
diff --git a/modules/programs/tex-fmt.nix b/modules/programs/tex-fmt.nix
new file mode 100644
index 000000000..26d9a820e
--- /dev/null
+++ b/modules/programs/tex-fmt.nix
@@ -0,0 +1,40 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.tex-fmt;
+  configPath = "${config.xdg.configHome}/tex-fmt/tex-fmt.toml";
+in {
+  meta.maintainers = [ maintainers.wgunderwood ];
+
+  options = {
+    programs.tex-fmt = {
+      enable = mkEnableOption "tex-fmt";
+      package = mkPackageOption pkgs "tex-fmt" { };
+      options = mkOption {
+        default = { };
+        type = with types; attrsOf (oneOf [ str bool int ]);
+        description = ''
+          List of options to pass to tex-fmt.
+
+          See <https://github.com/WGUNDERWOOD/tex-fmt/blob/master/tex-fmt.toml>
+          for an example configuration.
+        '';
+        example = {
+          usetabs = true;
+          wraplen = 70;
+        };
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home = mkMerge [
+      { packages = [ cfg.package ]; }
+      (mkIf (cfg.options != [ ]) {
+        file."${configPath}".text = lib.concatLines cfg.options;
+      })
+    ];
+  };
+}