sioyek: add module (#2895)

.github/CODEOWNERS

@@ -234,6 +234,8 @@
 
 /modules/programs/senpai.nix                          @malte-v
 
+/modules/programs/sioyek.nix                          @podocarp
+
 /modules/programs/sm64ex.nix                          @ivarwithoutbones
 /tests/modules/programs/sm64ex                        @ivarwithoutbones
 

modules/lib/maintainers.nix

@@ -235,6 +235,12 @@
     github = "pinage404";
     githubId = 6325757;
   };
+  podocarp = {
+    name = "Jia Xiaodong";
+    email = "xdjiaxd@gmail.com";
+    github = "podocarp";
+    githubId = 10473184;
+  };
   mainrs = {
     name = "mainrs";
     email = "5113257+mainrs@users.noreply.github.com";

modules/modules.nix

@@ -142,6 +142,7 @@ let
     ./programs/sbt.nix
     ./programs/scmpuff.nix
     ./programs/senpai.nix
+    ./programs/sioyek.nix
     ./programs/skim.nix
     ./programs/sm64ex.nix
     ./programs/sqls.nix

modules/programs/sioyek.nix

@@ -0,0 +1,70 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  cfg = config.programs.sioyek;
+
+  renderAttrs = attrs:
+    concatStringsSep "\n"
+    (mapAttrsToList (name: value: "${name} ${value}") attrs);
+in {
+  options = {
+    programs.sioyek = {
+      enable = mkEnableOption
+        "Sioyek is a PDF viewer designed for reading research papers and technical books.";
+
+      package = mkOption {
+        default = pkgs.sioyek;
+        defaultText = literalExpression "pkgs.sioyek";
+        type = types.package;
+        description = "Package providing the sioyek binary";
+      };
+
+      bindings = mkOption {
+        description = ''
+          Input configuration written to
+          <filename>$XDG_CONFIG_HOME/sioyek/keys_user.config</filename>.
+          See <link xlink:href="https://github.com/ahrm/sioyek/blob/main/pdf_viewer/keys.config"/>.
+        '';
+        type = types.attrsOf types.str;
+        default = { };
+        example = literalExpression ''
+          {
+            "move_up" = "k";
+            "move_down" = "j";
+            "move_left" = "h";
+            "move_right" = "l";
+          }
+        '';
+      };
+
+      config = mkOption {
+        description = ''
+          Input configuration written to
+          <filename>$XDG_CONFIG_HOME/sioyek/prefs_user.config</filename>.
+          See <link xlink:href="https://github.com/ahrm/sioyek/blob/main/pdf_viewer/prefs.config"/>.
+        '';
+        type = types.attrsOf types.str;
+        default = { };
+        example = literalExpression ''
+          {
+            "background_color" = "1.0 1.0 1.0";
+            "text_highlight_color" = "1.0 0.0 0.0";
+          }
+        '';
+      };
+
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    { home.packages = [ cfg.package ]; }
+    (mkIf (cfg.config != { }) {
+      xdg.configFile."sioyek/prefs_user.config".text = renderAttrs cfg.config;
+    })
+    (mkIf (cfg.bindings != { }) {
+      xdg.configFile."sioyek/keys_user.config".text = renderAttrs cfg.bindings;
+    })
+  ]);
+
+  meta.maintainers = [ hm.maintainers.podocarp ];
+}