From 4bd0ca2cd793b3f057d114bd6a3183419f52ca49 Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Mon, 20 Jul 2020 10:03:40 -0500
Subject: git: configure delta through [delta] git section (#1371)

this breaks backwards compatibility (now accepts a dict instead of a list) so please update
programs.git.delta.options accordingly.
---
 modules/programs/git.nix | 35 +++++++++++++++++++++++------------
 1 file changed, 23 insertions(+), 12 deletions(-)

(limited to 'modules')

diff --git a/modules/programs/git.nix b/modules/programs/git.nix
index ec2402f11f8..a174fa0c4ee 100644
--- a/modules/programs/git.nix
+++ b/modules/programs/git.nix
@@ -225,11 +225,23 @@ in {
         };
 
         options = mkOption {
-          type = types.listOf types.str;
-          default = [ ];
-          example = [ "--dark" ];
+          type = with types;
+            let
+              primitiveType = either str (either bool int);
+              sectionType = attrsOf primitiveType;
+            in attrsOf (either primitiveType sectionType);
+          default = { };
+          example = {
+            features = "decorations";
+            whitespace-error-style = "22 reverse";
+            decorations = {
+              commit-decoration-style = "bold yellow box ul";
+              file-style = "bold yellow ul";
+              file-decoration-style = "none";
+            };
+          };
           description = ''
-            Extra command line options given to delta.
+            Options to configure delta.
           '';
         };
       };
@@ -329,14 +341,13 @@ in {
     })
 
     (mkIf cfg.delta.enable {
-      programs.git.iniContent = let
-        deltaArgs = [ "${pkgs.gitAndTools.delta}/bin/delta" ]
-          ++ cfg.delta.options;
-      in {
-        core.pager = concatStringsSep " " deltaArgs;
-        interactive.diffFilter =
-          concatStringsSep " " (deltaArgs ++ [ "--color-only" ]);
-      };
+      programs.git.iniContent =
+        let deltaCommand = "${pkgs.gitAndTools.delta}/bin/delta";
+        in {
+          core.pager = deltaCommand;
+          interactive.diffFilter = "${deltaCommand} --color-only";
+          delta = cfg.delta.options;
+        };
     })
   ]);
 }
-- 
cgit v1.2.3