basic support for base16 templates

home-manager/modules/colors.nix

@@ -1,3 +1,4 @@
+inputs:
 { config, lib, pkgs, ... }:
 with lib;
 let
@@ -11,17 +12,48 @@ let
   add = l: lib.foldr ({ n, x }: c: (x * (pow 16 n)) + c) 0 (lib.imap0 (n: x: { inherit n x; }) l);
   calc = s: add (builtins.map fin (builtins.filter (x: builtins.isString x && builtins.stringLength x == 1) (builtins.split "" s)));
 
-  hexToRgb = c:
+  splitHex = c:
     let
       s' = builtins.match "(..)(..)(..)|(.)(.)(.)" c;
       ss = builtins.elemAt s';
       o = if ss 0 == null then 3 else 0;
-    in
-    builtins.mapAttrs (_: calc) {
-      r = ss (0 + o);
-      g = ss (1 + o);
-      b = ss (2 + o);
-    };
+    in {
+        r = ss (0 + o);
+        g = ss (1 + o);
+        b = ss (2 + o);
+      };
+
+  hexToRgb = c: builtins.mapAttrs (_: calc) (splitHex c);
+
+  hexToAlphaCss = c: a: with hexToRgb c; "rgba(${r}, ${g}, ${b}, ${a})";
+
+  makeScheme = base16: lib.mapAttrs' (k: v: lib.nameValuePair "${k}-hex" v) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-hex-r" (splitHex v).r) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-hex-g" (splitHex v).g) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-hex-b" (splitHex v).b) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-rgb-r" (hexToRgb v).r) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-rgb-g" (hexToRgb v).g) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-rgb-b" (hexToRgb v).b) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-dec-r" ((hexToRgb v).r / 255.0)) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-dec-g" ((hexToRgb v).g / 255.0)) base16 //
+    lib.mapAttrs' (k: v: lib.nameValuePair "${k}-dec-b" ((hexToRgb v).b / 255.0)) base16;
+
+  mustache = scheme: name: src:
+    pkgs.stdenv.mkDerivation (
+      {
+        name = lib.strings.sanitizeDerivationName name;
+        inherit src;
+        data = pkgs.writeText "${name}-data" (builtins.toJSON scheme);
+        phases = [ "buildPhase" ];
+        buildPhase = "${pkgs.mustache-go}/bin/mustache $data $src > $out";
+      }
+    );
+
+  genTheme = repo: mustache (makeScheme cfg.base16 // {
+    scheme-name = cfg.favColors.name;
+    scheme-slug = "idk";
+    scheme-author = "nixos";
+  }) cfg.favColors.name "${repo}/templates/default.mustache";
 in
 {
   options.colors = {
@@ -29,7 +61,7 @@ in
 
     i3BarColors = mkOption {
       description = "Exported color attrset for i3bar/swaybar";
-      default = { };
+      default = {};
     };
 
     waybarCss = mkOption {
@@ -49,7 +81,7 @@ in
 
     favColors = mkOption {
       description = "Your favourite color scheme";
-      default = { };
+      default = {};
       type = types.submodule {
         options = {
           name = mkOption {
@@ -161,210 +193,192 @@ in
         showLabsSettings = true;
       };
     in
-    mkIf cfg.enable {
-      # Read only utility attributes
-      colors.base16 = cfg.favColors.base16;
-      colors.base16Rgb = builtins.map hexToRgb cfg.favColors.base16;
+      mkIf cfg.enable {
+        # Read only utility attributes
+        colors.base16 = cfg.favColors.base16;
+        colors.base16Rgb = builtins.mapAttrs hexToRgb cfg.favColors.base16;
 
-      # Element
-      xdg.configFile."Riot/config.json".text = builtins.toJSON elementConfig;
-      xdg.configFile."Element/config.json".text = builtins.toJSON elementConfig;
-      xdg.configFile."element_theme.json".text = builtins.toJSON elementTheme;
+        # Element
+        xdg.configFile."Riot/config.json".text = builtins.toJSON elementConfig;
+        xdg.configFile."Element/config.json".text = builtins.toJSON elementConfig;
+        xdg.configFile."element_theme.json".text = builtins.toJSON elementTheme;
 
-      # Mako
-      programs.mako = {
-        backgroundColor = "#${cfg.favColors.base16.base00}";
-        textColor = "#${cfg.favColors.base16.base07}";
-        borderColor = "#${cfg.favColors.base16.base08}";
-        progressColor = "over #${cfg.favColors.base16.base0D}";
-      };
-
-      # I3/sway
-      wayland.windowManager.sway = i3config;
-      xsession.windowManager.i3 = i3config;
-      colors.i3BarColors = {
-        background = "#${cfg.favColors.base16.base00}";
-        separator = "#${cfg.favColors.base16.base01}";
-        statusline = "#${cfg.favColors.base16.base04}";
-
-        focusedWorkspace = {
-          border = "#${cfg.favColors.base16.base05}";
-          background = "#${cfg.favColors.base16.base0D}";
-          text = "#${cfg.favColors.base16.base00}";
+        # Mako
+        programs.mako = {
+          backgroundColor = "#${cfg.favColors.base16.base00}";
+          textColor = "#${cfg.favColors.base16.base07}";
+          borderColor = "#${cfg.favColors.base16.base08}";
+          progressColor = "over #${cfg.favColors.base16.base0D}";
         };
-        activeWorkspace = {
-          border = "#${cfg.favColors.base16.base05}";
-          background = "#${cfg.favColors.base16.base03}";
-          text = "#${cfg.favColors.base16.base00}";
-        };
-        inactiveWorkspace = {
-          border = "#${cfg.favColors.base16.base03}";
-          background = "#${cfg.favColors.base16.base01}";
-          text = "#${cfg.favColors.base16.base05}";
-        };
-        urgentWorkspace = {
-          border = "#${cfg.favColors.base16.base08}";
-          background = "#${cfg.favColors.base16.base08}";
-          text = "#${cfg.favColors.base16.base00}";
-        };
-        bindingMode = {
-          border = "#${cfg.favColors.base16.base00}";
-          background = "#${cfg.favColors.base16.base0A}";
-          text = "#${cfg.favColors.base16.base00}";
-        };
-      };
 
-      # Waybar
-      colors.waybarCss =
-        "\n" + (
-          (import ../data/waybar-base16.nix)
-            cfg.favColors.name
-            cfg.base16
-        );
+        # I3/sway
+        wayland.windowManager.sway = i3config;
+        xsession.windowManager.i3 = i3config;
+        colors.i3BarColors = {
+          background = "#${cfg.favColors.base16.base00}";
+          separator = "#${cfg.favColors.base16.base01}";
+          statusline = "#${cfg.favColors.base16.base04}";
 
-      # Dunst
-      services.dunst = {
-        settings = {
-          global = {
-            frame_color = "#${cfg.favColors.base16.base09}";
-            separator_color = "#${cfg.favColors.base16.base05}";
+          focusedWorkspace = {
+            border = "#${cfg.favColors.base16.base05}";
+            background = "#${cfg.favColors.base16.base0D}";
+            text = "#${cfg.favColors.base16.base00}";
           };
-
-          urgency_low = {
+          activeWorkspace = {
+            border = "#${cfg.favColors.base16.base05}";
+            background = "#${cfg.favColors.base16.base03}";
+            text = "#${cfg.favColors.base16.base00}";
+          };
+          inactiveWorkspace = {
+            border = "#${cfg.favColors.base16.base03}";
             background = "#${cfg.favColors.base16.base01}";
-            foreground = "#${cfg.favColors.base16.base03}";
+            text = "#${cfg.favColors.base16.base05}";
           };
-
-          urgency_normal = {
-            background = "#${cfg.favColors.base16.base02}";
-            foreground = "#${cfg.favColors.base16.base05}";
-          };
-
-          urgency_critical = {
+          urgentWorkspace = {
+            border = "#${cfg.favColors.base16.base08}";
             background = "#${cfg.favColors.base16.base08}";
-            foreground = "#${cfg.favColors.base16.base06}";
+            text = "#${cfg.favColors.base16.base00}";
+          };
+          bindingMode = {
+            border = "#${cfg.favColors.base16.base00}";
+            background = "#${cfg.favColors.base16.base0A}";
+            text = "#${cfg.favColors.base16.base00}";
           };
         };
-      };
 
-      # Rofi
-      programs.rofi = {
-        theme = (
-          pkgs.writeText "rofi-base16-config"
-            (
-              (import ../data/rofi-base16.nix)
-                cfg.favColors.name
-                cfg.favColors.base16
-            )
-        ).outPath;
-      };
+        # Waybar
+        colors.waybarCss =
+          "\n" + (
+            (import ../data/waybar-base16.nix)
+              cfg.favColors.name
+              cfg.base16
+          );
 
-      # Kitty
-      programs.kitty.extraConfig =
-        let
-          kittyColors =
-            pkgs.writeText
-              "favcolors-kitty-${cfg.favColors.name}.conf"
-              (
-                (import ../data/kitty-base16.nix)
-                  cfg.favColors.name
-                  cfg.favColors.base16
-              );
-        in
-        ''
-          include ${kittyColors}
+        # Dunst
+        services.dunst = {
+          settings = {
+            global = {
+              frame_color = "#${cfg.favColors.base16.base09}";
+              separator_color = "#${cfg.favColors.base16.base05}";
+            };
+
+            urgency_low = {
+              background = "#${cfg.favColors.base16.base01}";
+              foreground = "#${cfg.favColors.base16.base03}";
+            };
+
+            urgency_normal = {
+              background = "#${cfg.favColors.base16.base02}";
+              foreground = "#${cfg.favColors.base16.base05}";
+            };
+
+            urgency_critical = {
+              background = "#${cfg.favColors.base16.base08}";
+              foreground = "#${cfg.favColors.base16.base06}";
+            };
+          };
+        };
+
+        # Rofi
+        programs.rofi.theme = "${genTheme inputs.base16-rofi}";
+
+        # Kitty
+        programs.kitty.extraConfig = ''
+          include ${genTheme inputs.base16-kitty}
         '';
 
-      # neovim
-      xdg.configFile."nvim/colors/base16.vim".text = import ../data/vim-base16.nix cfg.favColors.name cfg.favColors.base16;
-      programs.neovim.extraConfig = ''
-        colorscheme base16
-        set termguicolors
-      '';
+        # neovim
+        xdg.configFile."nvim/colors/base16.vim".text = import ../data/vim-base16.nix cfg.favColors.name cfg.favColors.base16;
+        programs.neovim.extraConfig = ''
+          colorscheme base16
+          set termguicolors
+        '';
 
-      # GTK
-      gtk = {
-        enable = true;
-        theme =
-          let
-            materia_colors = pkgs.writeText "gtk-generated-colors" ''
-              BG=${cfg.favColors.base16.base00}
-              FG=${cfg.favColors.base16.base07}
-              BTN_BG=${cfg.favColors.base16.base00}
-              BTN_FG=${cfg.favColors.base16.base07}
-              MENU_BG=${cfg.favColors.base16.base00}
-              MENU_FG=${cfg.favColors.base16.base07}
-              ACCENT_BG=${cfg.favColors.base16.base02}
-              SEL_BG=${cfg.favColors.base16.base0D}
-              SEL_FG=${cfg.favColors.base16.base00}
-              TXT_BG=${cfg.favColors.base16.base00}
-              TXT_FG=${cfg.favColors.base16.base07}
-              HDR_BTN_BG=${cfg.favColors.base16.base00}
-              HDR_BTN_FG=${cfg.favColors.base16.base07}
-              WM_BORDER_FOCUS=${cfg.favColors.base16.base02}
-              WM_BORDER_UNFOCUS=${cfg.favColors.base16.base01}
-              MATERIA_STYLE_COMPACT=True
-              MATERIA_COLOR_VARIANT=dark
-              UNITY_DEFAULT_LAUNCHER_STYLE=False
-              NAME=generated
-            '';
-
-            generated-gtk-theme = pkgs.stdenv.mkDerivation {
-              name = "generated-gtk-theme";
-              src = pkgs.materia-theme.src;
-              buildInputs = with pkgs; [ sassc bc which inkscape optipng ];
-              installPhase = ''
-                HOME=/build
-                chmod 777 -R .
-                patchShebangs .
-                mkdir -p $out/share/themes
-                substituteInPlace change_color.sh --replace "\$HOME/.themes" "$out/share/themes"
-                echo "Changing colours:"
-                ./change_color.sh -o Generated ${materia_colors}
-                chmod 555 -R .
+        # GTK
+        gtk = {
+          enable = true;
+          theme =
+            let
+              materia_colors = pkgs.writeText "gtk-generated-colors" ''
+                BG=${cfg.favColors.base16.base00}
+                FG=${cfg.favColors.base16.base07}
+                BTN_BG=${cfg.favColors.base16.base00}
+                BTN_FG=${cfg.favColors.base16.base07}
+                MENU_BG=${cfg.favColors.base16.base00}
+                MENU_FG=${cfg.favColors.base16.base07}
+                ACCENT_BG=${cfg.favColors.base16.base02}
+                SEL_BG=${cfg.favColors.base16.base0D}
+                SEL_FG=${cfg.favColors.base16.base00}
+                TXT_BG=${cfg.favColors.base16.base00}
+                TXT_FG=${cfg.favColors.base16.base07}
+                HDR_BTN_BG=${cfg.favColors.base16.base00}
+                HDR_BTN_FG=${cfg.favColors.base16.base07}
+                WM_BORDER_FOCUS=${cfg.favColors.base16.base02}
+                WM_BORDER_UNFOCUS=${cfg.favColors.base16.base01}
+                MATERIA_STYLE_COMPACT=True
+                MATERIA_COLOR_VARIANT=dark
+                UNITY_DEFAULT_LAUNCHER_STYLE=False
+                NAME=generated
               '';
-            };
-          in
-          {
-            name = "Generated";
-            package = generated-gtk-theme;
-          };
-        gtk2.extraConfig = (
-          (import ../data/gtk2-base16.nix)
-            cfg.favColors.name
-            cfg.favColors.base16
-        );
-      };
 
-      # Codium/VSCODE
-      programs.vscode.userSettings = {
-        "workbench.colorTheme" = "nix colors";
-      };
-
-      home.file = lib.mkMerge
-        [
-          (mkIf config.programs.vscode.enable {
-            ".vscode-oss/extensions/base16-1.0.0/themes/nix-colors.json".text = (import ../data/codium-base16.nix) cfg.favColors.name cfg.favColors.base16;
-            ".vscode-oss/extensions/base16-1.0.0/package.json".text = builtins.toJSON {
-              name = "nix colors";
-              displayName = "Automatic Nix-generated base16 colors";
-              version = "1.0.0";
-              publisher = "colors";
-              author = {
-                name = "ezpc usr";
-                email = "usr@ezpc";
+              generated-gtk-theme = pkgs.stdenv.mkDerivation {
+                name = "generated-gtk-theme";
+                src = pkgs.materia-theme.src;
+                buildInputs = with pkgs; [ sassc bc which inkscape optipng ];
+                installPhase = ''
+                  HOME=/build
+                  chmod 777 -R .
+                  patchShebangs .
+                  mkdir -p $out/share/themes
+                  substituteInPlace change_color.sh --replace "\$HOME/.themes" "$out/share/themes"
+                  echo "Changing colours:"
+                  ./change_color.sh -o Generated ${materia_colors}
+                  chmod 555 -R .
+                '';
               };
-              engines.vscode = "^1.11.1";
-              categories = "Themes";
-              contributes.themes = [
-                {
-                  label = "nix colors";
-                  uiTheme = "vs-dark";
-                  path = "./themes/nix-colors.json";
-                }
-              ];
-            };
-          })
-        ];
-    };
+            in
+              {
+                name = "Generated";
+                package = generated-gtk-theme;
+              };
+          gtk2.extraConfig = (
+            (import ../data/gtk2-base16.nix)
+              cfg.favColors.name
+              cfg.favColors.base16
+          );
+        };
+
+        # Codium/VSCODE
+        programs.vscode.userSettings = {
+          "workbench.colorTheme" = "nix colors";
+        };
+
+        home.file = lib.mkMerge
+          [
+            (
+              mkIf config.programs.vscode.enable {
+                ".vscode-oss/extensions/base16-1.0.0/themes/nix-colors.json".text = (import ../data/codium-base16.nix) cfg.favColors.name cfg.favColors.base16;
+                ".vscode-oss/extensions/base16-1.0.0/package.json".text = builtins.toJSON {
+                  name = "nix colors";
+                  displayName = "Automatic Nix-generated base16 colors";
+                  version = "1.0.0";
+                  publisher = "colors";
+                  author = {
+                    name = "ezpc usr";
+                    email = "usr@ezpc";
+                  };
+                  engines.vscode = "^1.11.1";
+                  categories = "Themes";
+                  contributes.themes = [
+                    {
+                      label = "nix colors";
+                      uiTheme = "vs-dark";
+                      path = "./themes/nix-colors.json";
+                    }
+                  ];
+                };
+              }
+            )
+          ];
+      };
 }

home-manager/modules/default.nix

@@ -1,3 +1,4 @@
+inputs:
 { config, lib, pkgs, ... }:
 
 {
@@ -9,7 +10,7 @@
     ./ezpcusr.nix
     ./ezchromium.nix
     ./ezcodium.nix
-    ./colors.nix
+    (import ./colors.nix inputs)
     ./fonts.nix
   ];
 }