91 lines
2.3 KiB
Nix
91 lines
2.3 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.programs.matugen;
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sanitizedTemplates = builtins.mapAttrs (_: v: {
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input_path = v.source;
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output_path = builtins.replaceStrings ["$HOME"] ["~"] v.destination;
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}) cfg.templates;
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configFormat = pkgs.formats.toml {};
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matugenConfig = configFormat.generate "matugen-config.toml" {
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config = {};
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templates = sanitizedTemplates;
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};
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themePackage = pkgs.runCommandLocal "matugen-themes-${cfg.variant}" {} ''
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mkdir -p $out
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cd $out
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export HOME=$(pwd)
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# Ok so the problem here is that /etc/ is not 'mounted' in the build environment.
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# So yeah :D
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${cfg.pkg}/bin/matugen \
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image ${cfg.wallpaper} \
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--config ${matugenConfig} \
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--mode ${cfg.variant} \
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--json hex \
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--quiet \
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> $out/theme.json
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'';
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colorsFile = builtins.fromJSON (builtins.readFile "${themePackage}/theme.json");
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colors = colorsFile.colors.${cfg.variant};
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in
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{
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options.programs.matugen = {
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enable = lib.mkEnableOption "Matugen declarative theming";
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wallpaper = lib.mkOption {
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description = "Path to `wallpaper` that matugen will generate colors from";
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type = lib.types.path;
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};
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variant = lib.mkOption {
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description = "";
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type = lib.types.enum [ "light" "dark" ];
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default = "dark";
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example = "light";
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};
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pkg = lib.mkPackageOption pkgs "matugen" {};
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templates = lib.mkOption {
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description = "Templates to generate output with.";
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type = with lib.types;
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attrsOf (submodule {
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options = {
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source = lib.mkOption {
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type = path;
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description = "Path to the source template";
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example = "./gtk.css";
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};
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destination = lib.mkOption {
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type = str;
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description = "Destination path";
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example = "gtk.css";
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};
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};
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});
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default = {};
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};
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theme.files = lib.mkOption {
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description = "Generated theme files. Includes chosen variant only.";
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type = lib.types.package;
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readOnly = true;
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default = themePackage;
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};
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theme.colors = lib.mkOption {
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inherit (pkgs.formats.json {}) type;
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description = "Generated theme colors";
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readOnly = true;
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default = colors;
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};
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};
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}
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