swayr: add module (#4322)

a window switcher for sway
2023-11-06 12:05:18 -05:00 · 2023-11-06 12:05:18 -05:00 · c067d57fc4
commit c067d57fc4
parent 8765d4e38a
8 changed files with 275 additions and 0 deletions
--- a/modules/programs/swayr.nix
+++ b/modules/programs/swayr.nix
@ -0,0 +1,135 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.swayr;
+  tomlFormat = pkgs.formats.toml { };
+  configFile = tomlFormat.generate "config.toml" cfg.settings;
+  finalConfig = pkgs.writeText "swayr.toml"
+    ((builtins.readFile configFile) + cfg.extraConfig);
+in {
+  meta.maintainers = [ lib.hm.maintainers."9p4" ];
+
+  options.programs.swayr = {
+    enable = mkEnableOption "the swayr service";
+
+    settings = mkOption {
+      type = types.nullOr tomlFormat.type;
+      default = { };
+      example = literalExpression ''
+        menu = {
+          executable = "${pkgs.wofi}/bin/wofi";
+          args = [
+            "--show=dmenu"
+            "--allow-markup"
+            "--allow-images"
+            "--insensitive"
+            "--cache-file=/dev/null"
+            "--parse-search"
+            "--height=40%"
+            "--prompt={prompt}"
+          ];
+        };
+
+        format = {
+          output_format = "{indent}<b>Output {name}</b>    <span alpha=\"20000\">({id})</span>";
+          workspace_format = "{indent}<b>Workspace {name} [{layout}]</b> on output {output_name}    <span alpha=\"20000\">({id})</span>";
+          container_format = "{indent}<b>Container [{layout}]</b> <i>{marks}</i> on workspace {workspace_name}    <span alpha=\"20000\">({id})</span>";
+          window_format = "img:{app_icon}:text:{indent}<i>{app_name}</i> — {urgency_start}<b>“{title}”</b>{urgency_end} <i>{marks}</i> on workspace {workspace_name} / {output_name}    <span alpha=\"20000\">({id})</span>";
+          indent = "    ";
+          urgency_start = "<span background=\"darkred\" foreground=\"yellow\">";
+          urgency_end = "</span>";
+          html_escape = true;
+        };
+
+        layout = {
+          auto_tile = false;
+          auto_tile_min_window_width_per_output_width = [
+            [ 800 400 ]
+            [ 1024 500 ]
+            [ 1280 600 ]
+            [ 1400 680 ]
+            [ 1440 700 ]
+            [ 1600 780 ]
+            [ 1680 780 ]
+            [ 1920 920 ]
+            [ 2048 980 ]
+            [ 2560 1000 ]
+            [ 3440 1200 ]
+            [ 3840 1280 ]
+            [ 4096 1400 ]
+            [ 4480 1600 ]
+            [ 7680 2400 ]
+          ];
+        };
+
+        focus = {
+          lockin_delay = 750;
+        };
+
+        misc = {
+          seq_inhibit = false;
+        };
+      '';
+      description = ''
+        Configuration included in `config.toml`.
+        For available options see <https://git.sr.ht/~tsdh/swayr#swayr-configuration>
+      '';
+    };
+
+    extraConfig = mkOption {
+      type = types.lines;
+      default = "";
+      description = ''
+        Extra configuration lines to append to the swayr
+        configuration file.
+      '';
+    };
+
+    systemd.enable = mkEnableOption "swayr systemd integration";
+    systemd.target = mkOption {
+      type = types.str;
+      default = "graphical-session.target";
+      description = ''
+        Systemd target to bind to.
+      '';
+    };
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.swayr;
+      defaultText = literalExpression "pkgs.swayr";
+      description = "swayr package to use.";
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    {
+      home.packages = [ cfg.package ];
+
+      # Creating an empty file on empty configuration is desirable, otherwise swayrd will create the file on startup.
+      xdg.configFile."swayr/config.toml" =
+        mkIf (cfg.settings != { }) { source = finalConfig; };
+    }
+
+    (mkIf cfg.systemd.enable {
+      systemd.user.services.swayrd = {
+        Unit = {
+          Description = "A window-switcher & more for sway";
+          Documentation = "https://sr.ht/~tsdh/swayr";
+          After = [ cfg.systemd.target ];
+          PartOf = [ cfg.systemd.target ];
+          X-Restart-Triggers = mkIf (cfg.settings != { })
+            [ "${config.xdg.configFile."swayr/config.toml".source}" ];
+        };
+        Service = {
+          Environment = [ "RUST_BACKTRACE=1" ];
+          ExecStart = "${cfg.package}/bin/swayrd";
+          Restart = "on-failure";
+        };
+        Install.WantedBy = [ cfg.systemd.target ];
+      };
+    })
+  ]);
+}