From 3d93e1e80274fd014cbdae510c0ca3b07bcfc9b6 Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Thu, 12 Aug 2021 21:24:19 +0200
Subject: [PATCH] bat: support list settings and shell escaping

Fixes #2262
---
 modules/programs/bat.nix               | 14 ++++++---
 tests/default.nix                      |  1 +
 tests/modules/programs/bat/bat.nix     | 43 ++++++++++++++++++++++++++
 tests/modules/programs/bat/default.nix |  1 +
 4 files changed, 54 insertions(+), 5 deletions(-)
 create mode 100644 tests/modules/programs/bat/bat.nix
 create mode 100644 tests/modules/programs/bat/default.nix

diff --git a/modules/programs/bat.nix b/modules/programs/bat.nix
index e2b30ea9..2c9c6d0c 100644
--- a/modules/programs/bat.nix
+++ b/modules/programs/bat.nix
@@ -6,6 +6,11 @@ let
 
   cfg = config.programs.bat;
 
+  toConfigFile = generators.toKeyValue {
+    mkKeyValue = k: v: "--${k}=${lib.escapeShellArg v}";
+    listsAsDuplicateKeys = true;
+  };
+
 in {
   meta.maintainers = [ maintainers.marsam ];
 
@@ -13,11 +18,12 @@ in {
     enable = mkEnableOption "bat, a cat clone with wings";
 
     config = mkOption {
-      type = types.attrsOf types.str;
+      type = with types; attrsOf (either str (listOf str));
       default = { };
       example = {
         theme = "TwoDark";
         pager = "less -FR";
+        map-syntax = [ "*.jenkinsfile:Groovy" "*.props:Java Properties" ];
       };
       description = ''
         Bat configuration.
@@ -48,10 +54,8 @@ in {
     home.packages = [ pkgs.bat ];
 
     xdg.configFile = mkMerge ([{
-      "bat/config" = mkIf (cfg.config != { }) {
-        text = concatStringsSep "\n"
-          (mapAttrsToList (n: v: ''--${n}="${v}"'') cfg.config);
-      };
+      "bat/config" =
+        mkIf (cfg.config != { }) { text = toConfigFile cfg.config; };
     }] ++ flip mapAttrsToList cfg.themes
       (name: body: { "bat/themes/${name}.tmTheme" = { text = body; }; }));
   };
diff --git a/tests/default.nix b/tests/default.nix
index 31ef6250..b95f8f73 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -45,6 +45,7 @@ import nmt {
     ./modules/programs/aria2
     ./modules/programs/autojump
     ./modules/programs/bash
+    ./modules/programs/bat
     ./modules/programs/browserpass
     ./modules/programs/dircolors
     ./modules/programs/direnv
diff --git a/tests/modules/programs/bat/bat.nix b/tests/modules/programs/bat/bat.nix
new file mode 100644
index 00000000..2860d1e6
--- /dev/null
+++ b/tests/modules/programs/bat/bat.nix
@@ -0,0 +1,43 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  config = {
+    programs.bat = {
+      enable = true;
+
+      config = {
+        theme = "TwoDark";
+        pager = "less -FR";
+        map-syntax = [ "*.jenkinsfile:Groovy" "*.props:Java Properties" ];
+      };
+
+      themes.testtheme = ''
+        This is a test theme.
+      '';
+    };
+
+    nixpkgs.overlays =
+      [ (self: super: { bat = pkgs.writeScriptBin "dummy" ""; }) ];
+
+    nmt.script = ''
+      assertFileExists home-files/.config/bat/config
+      assertFileContent home-files/.config/bat/config ${
+        pkgs.writeText "bat.expected" ''
+          --map-syntax='*.jenkinsfile:Groovy'
+          --map-syntax='*.props:Java Properties'
+          --pager='less -FR'
+          --theme='TwoDark'
+        ''
+      }
+
+      assertFileExists home-files/.config/bat/themes/testtheme.tmTheme
+      assertFileContent home-files/.config/bat/themes/testtheme.tmTheme ${
+        pkgs.writeText "bat.expected" ''
+          This is a test theme.
+        ''
+      }
+    '';
+  };
+}
diff --git a/tests/modules/programs/bat/default.nix b/tests/modules/programs/bat/default.nix
new file mode 100644
index 00000000..001d4bca
--- /dev/null
+++ b/tests/modules/programs/bat/default.nix
@@ -0,0 +1 @@
+{ bat = ./bat.nix; }