modules/zathura: init

modules/zathura/module.nix

@@ -0,0 +1,123 @@
+{
+  config,
+  lib,
+  wlib,
+  ...
+}:
+let
+  formatLine =
+    n: v:
+    let
+      formatValue = v: if lib.isBool v then (if v then "true" else "false") else toString v;
+    in
+    ''set ${n}	"${formatValue v}"'';
+
+  formatMapLine = n: v: "map ${n}   ${toString v}";
+in
+{
+  _class = "wrapper";
+  options = {
+    settings = lib.mkOption {
+      type = lib.types.attrsOf (
+        lib.types.oneOf [
+          lib.types.str
+          lib.types.bool
+          lib.types.int
+          lib.types.float
+        ]
+      );
+      default = { };
+      description = ''
+        Add {option}`:set` command options to zathura and make
+        them permanent. See
+        {manpage}`zathurarc(5)`
+        for the full list of options.
+      '';
+      example = {
+        default-bg = "#000000";
+        default-fg = "#FFFFFF";
+      };
+    };
+    mappings = lib.mkOption {
+      type = lib.types.attrsOf lib.types.str;
+      default = { };
+      description = ''
+        Add {option}`:map` mappings to zathura and make
+        them permanent. See
+        {manpage}`zathurarc(5)`
+        for the full list of possible mappings.
+
+        You can create a mode-specific mapping by specifying the mode before the key:
+        `"[normal] <C-b>" = "scroll left";`
+      '';
+      example = {
+        D = "toggle_page_mode";
+        "<Right>" = "navigate next";
+        "[fullscreen] <C-i>" = "zoom in";
+      };
+    };
+    extraConfig = lib.mkOption {
+      type = lib.types.lines;
+      default = "";
+      description = ''
+        Additional commands for zathura that will be added to the
+        {file}`zathurarc` file.
+      '';
+    };
+    "zathurarc" = lib.mkOption {
+      type = wlib.types.file config.pkgs;
+      description = "zathura config file";
+      default.content =
+        lib.concatStringsSep "\n" (
+          lib.optional (config.extraConfig != "") config.extraConfig
+          ++ lib.mapAttrsToList formatLine config.settings
+          ++ lib.mapAttrsToList formatMapLine config.mappings
+        )
+        + "\n";
+    };
+    extraFiles = lib.mkOption {
+      type = lib.types.listOf (
+        lib.types.submodule {
+          options = {
+            name = lib.mkOption {
+              type = lib.types.nonEmptyStr;
+              description = "File name in the config directory";
+            };
+            file = lib.mkOption {
+              type = wlib.types.file config.pkgs;
+              description = "File or path to add into the config directory";
+            };
+          };
+        }
+      );
+      default = [ ];
+      description = "Additional files to be placed in the config directory";
+    };
+  };
+  config = {
+    flags = {
+      "--config-dir" = toString (
+        config.pkgs.linkFarm "zathura-merged-config" (
+          let
+            entry = name: path: { inherit name path; };
+          in
+          [ (entry "zathurarc" config."zathurarc".path) ]
+          ++ (map (f: {
+            inherit (f) name;
+            path = f.file.path;
+          }) config.extraFiles)
+        )
+      );
+    };
+    package = config.pkgs.zathura;
+    meta = {
+      maintainers = [
+        {
+          name = "holly";
+          github = "hollymlem";
+          githubId = 35699052;
+        }
+      ];
+    };
+  };
+}