1 files changed, 68 insertions, 0 deletions
diff --git a/users/seth/programs/fish.nix b/users/seth/programs/fish.nix
new file mode 100644
index 0000000..b1f792a
--- /dev/null
+++ b/users/seth/programs/fish.nix
@@ -0,0 +1,68 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.seth.programs.fish;
+in
+{
+  options.seth.programs.fish = {
+    enable = lib.mkEnableOption "Fish configuration";
+    withPlugins = lib.mkEnableOption "Fish plugins" // {
+      default = true;
+    };
+  };
+
+  config = lib.mkIf cfg.enable (
+    lib.mkMerge [
+      {
+        programs.fish = {
+          enable = true;
+
+          interactiveShellInit = ''
+            ${lib.getExe pkgs.nix-your-shell} fish | source
+          '';
+
+          functions = {
+            last_history_item.body = "echo $history[1]";
+          };
+
+          shellAbbrs = {
+            nixgc = "sudo nix-collect-garbage -d && nix-collect-garbage -d";
+            "!!" = {
+              position = "anywhere";
+              function = "last_history_item";
+            };
+          };
+        };
+      }
+
+      # TODO: do i still need this weird sourcing?
+      (lib.mkIf config.seth.standalone.enable {
+        programs.fish = {
+          interactiveShellInit = ''
+            set -l nixfile ${config.home.homeDirectory}/.nix-profile/etc/profile.d/nix.fish
+            if test -e $nixfile
+            	source $nixfile
+            end
+          '';
+        };
+      })
+
+      (lib.mkIf cfg.withPlugins {
+        programs.fish = {
+          plugins =
+            let
+              useFishPlugins = map (plugin: {
+                name = plugin;
+                inherit (pkgs.fishPlugins.${plugin}) src;
+              });
+            in
+            useFishPlugins [ "autopair" ];
+        };
+      })
+    ]
+  );
+}