Theme: add rose-pine

Simply added the rose-pine input and added it as a theme.

docs/release-notes/rl-0.6.md

@@ -42,3 +42,7 @@ Release notes for release 0.6
 
 - Updated all plugin inputs to their latest versions (26.01.2024) - this brought minor color changess to the Catppuccin
   theme
+
+[elijahimmer](https://github.com/elijahimmer)
+
+- Added rose-pine theme

flake.nix

@@ -346,6 +346,11 @@
       flake = false;
     };
 
+    rose-pine = {
+      url = "github:rose-pine/neovim";
+      flake = false;
+    };
+
     # Rust crates
     crates-nvim = {
       url = "github:Saecki/crates.nvim";

lib/types/plugins.nix

@@ -44,6 +44,7 @@ with lib; let
     "dracula"
     "oxocarbon"
     "gruvbox"
+    "rose-pine"
     "minimap-vim"
     "dashboard-nvim"
     "alpha-nvim"

modules/theme/supported_themes.nix

@@ -128,4 +128,30 @@
     '';
     styles = ["dark" "light"];
   };
+  rose-pine = {
+    setup = {
+      style ? "main",
+      transparent ? false,
+    }: ''
+      require("rose-pine").setup({
+        dark_variant = "${style}", -- main, moon, or dawn
+        dim_inactive_windows = false,
+        extend_background_behind_borders = true,
+
+        enable = {
+          terminal = true,
+          migrations = true,
+        },
+
+        styles = {
+          bold = false,
+          italic = false, -- I would like to add more options for this
+          transparency = ${lib.boolToString transparent},
+        },
+      })
+
+      vim.cmd("colorscheme rose-pine")
+    '';
+    styles = ["main" "moon" "dawn"];
+  };
 }