363 lines
12 KiB
Nix
363 lines
12 KiB
Nix
inputs:
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.colors;
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pow = n: i: if i == 1 then n else if i == 0 then 1 else n * pow n (i - 1);
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alf = [ "0" "1" "2" "3" "4" "5" "6" "7" "8" "9" "a" "b" "c" "d" "e" "f" ];
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fil = c: lib.imap0 (n: x: if (lib.toLower x) == (lib.toLower c) then n else null) alf;
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fin = c: builtins.elemAt (builtins.filter (x: x != null) (fil c)) 0;
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add = l: lib.foldr ({ n, x }: c: (x * (pow 16 n)) + c) 0 (lib.imap0 (n: x: { inherit n x; }) l);
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calc = s: add (builtins.map fin (builtins.filter (x: builtins.isString x && builtins.stringLength x == 1) (builtins.split "" s)));
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splitHex = c:
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let
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s' = builtins.match "(..)(..)(..)|(.)(.)(.)" c;
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ss = builtins.elemAt s';
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o = if ss 0 == null then 3 else 0;
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in
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{
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r = ss (0 + o);
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g = ss (1 + o);
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b = ss (2 + o);
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};
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hexToRgb = c: builtins.mapAttrs (_: calc) (splitHex c);
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hexToAlphaCss = c: a: with hexToRgb c; "rgba(${r}, ${g}, ${b}, ${a})";
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makeScheme = base16: lib.mapAttrs' (k: v: lib.nameValuePair "${k}-hex" v) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-hex-r" (splitHex v).r) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-hex-g" (splitHex v).g) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-hex-b" (splitHex v).b) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-rgb-r" (hexToRgb v).r) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-rgb-g" (hexToRgb v).g) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-rgb-b" (hexToRgb v).b) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-dec-r" ((hexToRgb v).r / 255.0)) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-dec-g" ((hexToRgb v).g / 255.0)) base16 //
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lib.mapAttrs' (k: v: lib.nameValuePair "${k}-dec-b" ((hexToRgb v).b / 255.0)) base16;
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mustache = scheme: src:
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pkgs.stdenv.mkDerivation (
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{
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# TODO add template name
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name = "base16-generated";
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inherit src;
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data = pkgs.writeText "base16-generated-data" (builtins.toJSON scheme);
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phases = [ "buildPhase" ];
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buildPhase = "${pkgs.mustache-go}/bin/mustache $data $src > $out";
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}
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);
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genTheme = repo: mustache
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(makeScheme cfg.base16 // {
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scheme-name = "base16 generated";
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scheme-slug = "idk";
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scheme-author = "nixos";
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})
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"${repo}/templates/default.mustache";
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schemer2 = pkgs.buildGoPackage rec {
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pname = "schemer2";
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version = "0.0.1";
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goPackagePath = "github.com/thefryscorer/schemer2";
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src = inputs.schemer2;
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vendorSha256 = "1fzlslz9xr3jay9kpvrg7sj1a0c1f1m1kn5rnis49hvlr1sc00d1";
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meta = with lib; {
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description = "Terminal Colorscheme Generator and Converter";
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homepage = "https://github.com/thefryscorer/schemer2";
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};
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};
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in
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{
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options.colors = {
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enable = mkEnableOption "Enable automatic colors";
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i3BarColors = mkOption {
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description = "Exported color attrset for i3bar/swaybar";
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default = { };
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};
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base16Rgb = mkOption {
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readOnly = true;
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type = types.attrsOf (types.attrsOf types.int);
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};
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base16Split = mkOption {
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readOnly = true;
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type = types.attrsOf (types.attrsOf types.str);
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};
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base16 = mkOption {
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readOnly = true;
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type = types.attrsOf types.str;
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};
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baseColors = mkOption {
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type = types.either (types.attrsOf types.str) types.path;
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description = "base16 color scheme or path to an image to use to generate the scheme";
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default = {
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# (monokai)
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base00 = "272822";
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base01 = "383830";
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base02 = "49483e";
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base03 = "75715e";
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base04 = "a59f85";
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base05 = "f8f8f2";
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base06 = "f5f4f1";
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base07 = "f9f8f5";
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base08 = "f92672";
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base09 = "fd971f";
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base0A = "f4bf75";
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base0B = "a6e22e";
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base0C = "a1efe4";
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base0D = "66d9ef";
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base0E = "ae81ff";
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base0F = "cc6633";
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};
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};
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};
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config =
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let
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colorsJson = builtins.toFile "colors.json" (builtins.toJSON cfg.base16);
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themeHashOut = pkgs.runCommandNoCC "theme-hash" { } ''
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cat ${colorsJson} | ${pkgs.coreutils}/bin/sha256sum | ${pkgs.coreutils}/bin/head -c 8 > $out
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'';
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themeHash = builtins.readFile themeHashOut;
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i3config = {
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config = {
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colors = {
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background = "#${cfg.base16.base07}";
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focused = {
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border = "#${cfg.base16.base05}";
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background = "#${cfg.base16.base0D}";
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text = "#${cfg.base16.base00}";
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indicator = "#${cfg.base16.base0D}";
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childBorder = "#${cfg.base16.base0D}";
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};
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focusedInactive = {
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border = "#${cfg.base16.base01}";
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background = "#${cfg.base16.base01}";
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text = "#${cfg.base16.base05}";
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indicator = "#${cfg.base16.base03}";
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childBorder = "#${cfg.base16.base01}";
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};
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unfocused = {
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border = "#${cfg.base16.base01}";
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background = "#${cfg.base16.base00}";
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text = "#${cfg.base16.base05}";
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indicator = "#${cfg.base16.base01}";
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childBorder = "#${cfg.base16.base01}";
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};
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urgent = {
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border = "#${cfg.base16.base08}";
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background = "#${cfg.base16.base08}";
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text = "#${cfg.base16.base00}";
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indicator = "#${cfg.base16.base08}";
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childBorder = "#${cfg.base16.base08}";
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};
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placeholder = {
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border = "#${cfg.base16.base00}";
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background = "#${cfg.base16.base00}";
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text = "#${cfg.base16.base05}";
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indicator = "#${cfg.base16.base00}";
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childBorder = "#${cfg.base16.base00}";
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};
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};
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};
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};
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elementTheme = {
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name = "colors-${themeHash}";
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is_dark = true;
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colors = {
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"accent-color" = "#${cfg.base16.base02}";
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"primary-color" = "#${cfg.base16.base08}";
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"warning-color" = "#${cfg.base16.base0F}";
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"sidebar-color" = "#${cfg.base16.base01}";
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"roomlist-background-color" = "#${cfg.base16.base00}";
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"roomlist-text-color" = "#${cfg.base16.base05}";
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"roomlist-text-secondary-color" = "${cfg.base16.base06}";
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"roomlist-highlights-color" = "#${cfg.base16.base02}";
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"roomlist-separator-color" = "#${cfg.base16.base05}";
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"timeline-background-color" = "#${cfg.base16.base00}";
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"timeline-text-color" = "#${cfg.base16.base07}";
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"timeline-text-secondary-color" = "#${cfg.base16.base05}";
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"timeline-highlights-color" = "#${cfg.base16.base02}";
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"reaction-row-button-selected-bg-color" = "#${cfg.base16.base0B}";
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};
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};
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elementConfig = {
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settingDefaults.custom_themes = [ elementTheme ];
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settingDefaults.theme = "custom-${elementTheme.name}";
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showLabsSettings = true;
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};
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base16FromImageSrc = pkgs.runCommandNoCC "auto-image-base16" { } ''
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${schemer2}/bin/schemer2 -format img::colors -in ${cfg.baseColors} -out colors.txt && ${pkgs.python3}/bin/python3 ${inputs.auto-base16-theme}/AutoBase16Theme.py ${inputs.auto-base16-theme}/templates/base16-template.yaml auto-image-base16.yaml
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${pkgs.yaml2json}/bin/yaml2json < auto-image-base16.yaml > $out
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'';
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base16FromImage = lib.filterAttrs (k: v: k != "scheme" && k != "author") (builtins.fromJSON (builtins.readFile base16FromImageSrc));
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in
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mkIf cfg.enable {
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# Read only utility attributes
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colors.base16 = if builtins.typeOf cfg.baseColors == "set" then cfg.baseColors else base16FromImage;
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colors.base16Rgb = builtins.mapAttrs hexToRgb cfg.base16;
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colors.base16Split = builtins.mapAttrs splitHex cfg.base16;
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# Element
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xdg.configFile."Riot/config.json".text = builtins.toJSON elementConfig;
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xdg.configFile."Element/config.json".text = builtins.toJSON elementConfig;
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# Mako
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programs.mako = {
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backgroundColor = "#${cfg.base16.base00}";
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textColor = "#${cfg.base16.base07}";
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borderColor = "#${cfg.base16.base08}";
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progressColor = "over #${cfg.base16.base0D}";
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};
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# I3/sway
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wayland.windowManager.sway = i3config;
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xsession.windowManager.i3 = i3config;
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colors.i3BarColors = {
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background = "#${cfg.base16.base00}";
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separator = "#${cfg.base16.base01}";
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statusline = "#${cfg.base16.base04}";
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focusedWorkspace = {
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border = "#${cfg.base16.base05}";
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background = "#${cfg.base16.base0D}";
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text = "#${cfg.base16.base00}";
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};
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activeWorkspace = {
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border = "#${cfg.base16.base05}";
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background = "#${cfg.base16.base03}";
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text = "#${cfg.base16.base00}";
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};
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inactiveWorkspace = {
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border = "#${cfg.base16.base03}";
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background = "#${cfg.base16.base01}";
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text = "#${cfg.base16.base05}";
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};
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urgentWorkspace = {
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border = "#${cfg.base16.base08}";
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background = "#${cfg.base16.base08}";
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text = "#${cfg.base16.base00}";
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};
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bindingMode = {
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border = "#${cfg.base16.base00}";
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background = "#${cfg.base16.base0A}";
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text = "#${cfg.base16.base00}";
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};
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};
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# Dunst
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services.dunst = {
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settings = {
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global = {
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frame_color = "#${cfg.base16.base09}";
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separator_color = "#${cfg.base16.base05}";
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};
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urgency_low = {
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background = "#${cfg.base16.base01}";
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foreground = "#${cfg.base16.base03}";
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};
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urgency_normal = {
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background = "#${cfg.base16.base02}";
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foreground = "#${cfg.base16.base05}";
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};
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urgency_critical = {
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background = "#${cfg.base16.base08}";
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foreground = "#${cfg.base16.base06}";
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};
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};
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};
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# Rofi
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programs.rofi.theme = "${genTheme inputs.base16-rofi}";
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# Kitty
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programs.kitty.extraConfig = ''
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include ${genTheme inputs.base16-kitty}
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'';
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# neovim
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xdg.configFile."nvim/colors/base16.vim".source = "${genTheme inputs.base16-vim}";
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programs.neovim.extraConfig = ''
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colorscheme base16
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set termguicolors
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'';
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# GTK
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gtk = {
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enable = true;
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theme =
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let
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generated-gtk-theme = pkgs.callPackage "${inputs.rycee}/pkgs/materia-theme" {
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configBase16 = {
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name = "Generated";
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kind = "dark";
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colors = builtins.mapAttrs (k: v: { hex.rgb = v; }) cfg.base16;
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};
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};
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in
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{
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name = "Generated";
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package = generated-gtk-theme;
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};
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gtk2.extraConfig = import ../data/gtk2-base16.nix cfg.base16;
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};
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# Codium/VSCODE
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programs.vscode.userSettings = {
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"workbench.colorTheme" = "nix colors";
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};
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home.file = lib.mkMerge
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[
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(
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mkIf config.programs.vscode.enable {
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".vscode-oss/extensions/base16-1.0.0/themes/nix-colors.json".source = genTheme inputs.base16-vscode;
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".vscode-oss/extensions/base16-1.0.0/package.json".text = builtins.toJSON {
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name = "nix colors";
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displayName = "Automatic Nix-generated base16 colors";
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version = "1.0.0";
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publisher = "colors";
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author = {
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name = "ezpc usr";
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email = "usr@ezpc";
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};
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engines.vscode = "^1.11.1";
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categories = "Themes";
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contributes.themes = [
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{
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label = "nix colors";
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uiTheme = "vs-dark";
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path = "./themes/nix-colors.json";
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}
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];
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};
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}
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)
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];
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};
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}
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