Initial commit

lib/getKittyColorscheme.nix

@@ -0,0 +1,22 @@
+{ lib, config, pkgs, ... }:
+arg:
+with lib;
+let cfg = config.colorscheme;
+
+    getKittyTheme = with builtins; (theme:
+        let matching = filter (x: x.name == theme)
+            (fromJSON
+              (readFile
+                "${pkgs.kitty-themes}/share/kitty-themes/themes.json"));
+
+         in throwIf (length matching == 0)
+            "kitty-themes does not contain a theme named ${theme}"
+            "${pkgs.kitty-themes}/share/kitty-themes/${(head matching).file}");
+
+    unwrapKittyTheme = with pkgs; path: let
+      theme = runCommand "theme.toml" { nativebuildinputs = [ coreutils ]; } ''
+          cat '${path}' | sed -E '/^#|^$/d;s/\s+(.*)/ = "\1"/g' > $out
+          '';
+    in (builtins.fromTOML (builtins.readFile theme));
+
+in unwrapKittyTheme (getKittyTheme arg)