1 files changed, 57 insertions, 0 deletions
diff --git a/modules/colors/base16/default.nix b/modules/colors/base16/default.nix
new file mode 100644
index 0000000..1262b53
--- /dev/null
+++ b/modules/colors/base16/default.nix
@@ -0,0 +1,57 @@
+# Provide options/configurations for other modules to use base16 colorschemes
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  schemeFiles = {
+    "onedark-dark" = ./onedark-dark.nix;
+  };
+
+  schemeFile =
+    schemeFiles.${config.colors.base16} or (throw "Unknown color scheme: ${config.colors.base16}");
+
+  colors = import schemeFile { };
+
+  withHashtag = lib.mapAttrs (_: v: "#${v}") colors;
+  colorNames = builtins.attrNames colors;
+
+  processTemplate =
+    template:
+    let
+      content = if builtins.typeOf template == "path" then builtins.readFile template else template;
+      replaced = builtins.replaceStrings (map (name: "@@${name}@@") colorNames) (map (
+        name: colors.${name}
+      ) colorNames) content;
+    in
+    replaced;
+in
+{
+  options = {
+    colors.base16 = lib.mkOption {
+      type = lib.types.str;
+      default = "onedark-dark";
+      description = "Base16 color scheme to use";
+    };
+
+    scheme = lib.mkOption {
+      type = lib.types.unspecified;
+      description = "Color scheme providing withHashtag and template function";
+    };
+  };
+
+  config = {
+    scheme = {
+      inherit withHashtag;
+      __functor =
+        self:
+        {
+          template,
+          extension ? "",
+        }:
+        pkgs.writeText "themed${extension}" (processTemplate template);
+    };
+  };
+}