From f60254115a1e95845baad6e9be06a91889353920 Mon Sep 17 00:00:00 2001
From: sudosubin <sudosubin@gmail.com>
Date: Sun, 15 Dec 2024 20:12:48 +0900
Subject: [PATCH] feat: Use hammerspoon instead of skhd

---
 libraries/home-manager/default.nix            |  1 -
 .../home-manager/programs/skhd/default.nix    | 52 ----------
 modules/darwin/home.nix                       |  1 -
 .../darwin/programs/hammerspoon/default.nix   |  6 +-
 .../programs/hammerspoon/files/init.lua       | 97 +++++++++++++++++++
 modules/darwin/programs/skhd/default.nix      | 77 ---------------
 modules/shared/programs/wezterm/default.nix   |  2 +-
 7 files changed, 103 insertions(+), 133 deletions(-)
 delete mode 100644 libraries/home-manager/programs/skhd/default.nix
 create mode 100644 modules/darwin/programs/hammerspoon/files/init.lua
 delete mode 100644 modules/darwin/programs/skhd/default.nix

diff --git a/libraries/home-manager/default.nix b/libraries/home-manager/default.nix
index 04b72c53..b9d1cdb3 100644
--- a/libraries/home-manager/default.nix
+++ b/libraries/home-manager/default.nix
@@ -21,7 +21,6 @@ in
     ./programs/jq
     ./programs/kube
     ./programs/lsd
-    ./programs/skhd
     ./programs/yabai
 
     # os systems
diff --git a/libraries/home-manager/programs/skhd/default.nix b/libraries/home-manager/programs/skhd/default.nix
deleted file mode 100644
index 7f895f89..00000000
--- a/libraries/home-manager/programs/skhd/default.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-{ config, pkgs, lib, ... }:
-with lib;
-
-let
-  inherit (pkgs.stdenvNoCC.hostPlatform) isDarwin;
-  cfg = config.services.skhd;
-
-in
-{
-  options.services.skhd = {
-    enable = mkEnableOption "skhd";
-
-    package = mkPackageOption pkgs "skhd" { };
-
-    config = mkOption {
-      type = types.lines;
-      default = "";
-      example = "alt + shift - r   :   chunkc quit";
-      description = "Config to use for <filename>skhdrc</filename>.";
-    };
-  };
-
-  config = mkMerge [
-    {
-      assertions = [
-        {
-          assertion = cfg.enable -> isDarwin;
-          message = "Nix skhd only supports darwin.";
-        }
-      ];
-    }
-
-    (mkIf cfg.enable {
-      xdg.configFile = {
-        "skhd/skhdrc".text = cfg.config;
-      };
-
-      launchd.agents.skhd = {
-        enable = true;
-        config = {
-          ProgramArguments =
-            [ "${cfg.package}/bin/skhd" ]
-            ++ optionals (cfg.config != "") [ "-c" "${config.xdg.configHome}/skhd/skhdrc" ];
-          KeepAlive = true;
-          ProcessType = "Interactive";
-          StandardOutPath = "${config.xdg.cacheHome}/skhd.log";
-          StandardErrorPath = "${config.xdg.cacheHome}/skhd.log";
-        };
-      };
-    })
-  ];
-}
diff --git a/modules/darwin/home.nix b/modules/darwin/home.nix
index f73e2d23..fa74da06 100644
--- a/modules/darwin/home.nix
+++ b/modules/darwin/home.nix
@@ -70,7 +70,6 @@
       ../darwin/programs/desktop
       ../darwin/programs/hammerspoon
       ../darwin/programs/homerow
-      ../darwin/programs/skhd
       ../darwin/programs/yabai
     ];
 
diff --git a/modules/darwin/programs/hammerspoon/default.nix b/modules/darwin/programs/hammerspoon/default.nix
index bb829b39..5c547f79 100644
--- a/modules/darwin/programs/hammerspoon/default.nix
+++ b/modules/darwin/programs/hammerspoon/default.nix
@@ -6,7 +6,11 @@
 
     config = {
       HSUploadCrashData = 0;
-      MJConfigFile = "~/.config/hammerspoon/init.lua";
+      MJConfigFile = "${config.xdg.configHome}/hammerspoon/init.lua";
     };
   };
+
+  xdg.configFile = {
+    "hammerspoon/init.lua".source = ./files/init.lua;
+  };
 }
diff --git a/modules/darwin/programs/hammerspoon/files/init.lua b/modules/darwin/programs/hammerspoon/files/init.lua
new file mode 100644
index 00000000..f54d944f
--- /dev/null
+++ b/modules/darwin/programs/hammerspoon/files/init.lua
@@ -0,0 +1,97 @@
+-- Vim bindings
+local left = "h";
+local down = "j";
+local up = "k";
+local right = "l";
+
+-- Utils
+function strip(string)
+  return string:gsub("\n[^\n]*$", "")
+end
+
+-- Prepare
+local bin = {
+  yabai = strip(hs.execute("command -v yabai", true)),
+}
+
+-- Hammerspoon
+hs.hotkey.bind({"alt", "shift"}, "r", function() hs.reload() end)
+
+-- Terminal
+hs.hotkey.bind({"alt"}, "Return", function() hs.execute("open -na WezTerm.app") end)
+
+-- Yabai
+function yabai(args)
+  hs.task.new(
+    bin.yabai,
+    function(exitCode, stdOut, stdErr)
+      if stdErr ~= "" then
+        hs.alert.show(strip(stdErr))
+      end
+    end,
+    function(task, stdOut, stdErr)
+      if stdErr ~= "" then
+        hs.alert.show(strip(stdErr))
+      end
+    end,
+    args
+  ):start()
+end
+
+-- Yabai (focus window)
+hs.hotkey.bind({"alt"}, left, function() yabai({"-m", "window", "--focus", "west"}) end)
+hs.hotkey.bind({"alt"}, down, function() yabai({"-m", "window", "--focus", "south"}) end)
+hs.hotkey.bind({"alt"}, up, function() yabai({"-m", "window", "--focus", "north"}) end)
+hs.hotkey.bind({"alt"}, right, function() yabai({"-m", "window", "--focus", "east"}) end)
+hs.hotkey.bind({"alt", "shift"}, "Space", function()
+  yabai({"-m", "window", "--toggle", "float"})
+  yabai({"-m", "window", "--grid", "4:4:1:1:2:2"})
+end)
+
+-- Yabai (move window)
+hs.hotkey.bind({"alt", "shift"}, left, function() yabai({"-m", "window", "--swap", "west"}) end)
+hs.hotkey.bind({"alt", "shift"}, down, function() yabai({"-m", "window", "--swap", "south"}) end)
+hs.hotkey.bind({"alt", "shift"}, up, function() yabai({"-m", "window", "--swap", "north"}) end)
+hs.hotkey.bind({"alt", "shift"}, right, function() yabai({"-m", "window", "--swap", "east"}) end)
+
+-- Yabai (switch workspace)
+hs.hotkey.bind({"alt"}, "1", function() yabai({"-m", "space", "--focus", "1"}) end)
+hs.hotkey.bind({"alt"}, "2", function() yabai({"-m", "space", "--focus", "2"}) end)
+hs.hotkey.bind({"alt"}, "3", function() yabai({"-m", "space", "--focus", "3"}) end)
+hs.hotkey.bind({"alt"}, "4", function() yabai({"-m", "space", "--focus", "4"}) end)
+hs.hotkey.bind({"alt"}, "5", function() yabai({"-m", "space", "--focus", "5"}) end)
+hs.hotkey.bind({"alt"}, "6", function() yabai({"-m", "space", "--focus", "6"}) end)
+hs.hotkey.bind({"alt"}, "7", function() yabai({"-m", "space", "--focus", "7"}) end)
+hs.hotkey.bind({"alt"}, "8", function() yabai({"-m", "space", "--focus", "8"}) end)
+hs.hotkey.bind({"alt"}, "9", function() yabai({"-m", "space", "--focus", "9"}) end)
+hs.hotkey.bind({"alt"}, "0", function() yabai({"-m", "space", "--focus", "10"}) end)
+
+-- Yabai (move to workspace)
+hs.hotkey.bind({"alt", "shift"}, "1", function() yabai({"-m", "window", "--space", "1"}) end)
+hs.hotkey.bind({"alt", "shift"}, "2", function() yabai({"-m", "window", "--space", "2"}) end)
+hs.hotkey.bind({"alt", "shift"}, "3", function() yabai({"-m", "window", "--space", "3"}) end)
+hs.hotkey.bind({"alt", "shift"}, "4", function() yabai({"-m", "window", "--space", "4"}) end)
+hs.hotkey.bind({"alt", "shift"}, "5", function() yabai({"-m", "window", "--space", "5"}) end)
+hs.hotkey.bind({"alt", "shift"}, "6", function() yabai({"-m", "window", "--space", "6"}) end)
+hs.hotkey.bind({"alt", "shift"}, "7", function() yabai({"-m", "window", "--space", "7"}) end)
+hs.hotkey.bind({"alt", "shift"}, "8", function() yabai({"-m", "window", "--space", "8"}) end)
+hs.hotkey.bind({"alt", "shift"}, "9", function() yabai({"-m", "window", "--space", "9"}) end)
+hs.hotkey.bind({"alt", "shift"}, "0", function() yabai({"-m", "window", "--space", "10"}) end)
+
+-- Yabai (split, layout)
+hs.hotkey.bind({"alt"}, "b", function() yabai({"-m", "window", "--insert", "south"}) end)
+hs.hotkey.bind({"alt"}, "v", function() yabai({"-m", "window", "--insert", "east"}) end)
+hs.hotkey.bind({"alt"}, "e", function() yabai({"-m", "window", "--toggle", "split"}) end)
+
+-- Yabai (fullscreen)
+hs.hotkey.bind({"alt"}, "f", function() yabai({"-m", "window", "--toggle", "zoom-fullscreen"}) end)
+
+-- Homerow
+hs.pathwatcher.new(
+  os.getenv('HOME') .. '/Library/Preferences/com.superultra.Homerow.plist',
+  function(paths)
+    hs.execute('defaults write com.superultra.Homerow activation-count 0')
+  end
+):start()
+
+hs.alert.show("Config loaded")
diff --git a/modules/darwin/programs/skhd/default.nix b/modules/darwin/programs/skhd/default.nix
deleted file mode 100644
index c037aa6d..00000000
--- a/modules/darwin/programs/skhd/default.nix
+++ /dev/null
@@ -1,77 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let
-  mod = "alt";
-  left = "h";
-  right = "l";
-  up = "k";
-  down = "j";
-
-  bins = {
-    skhd = "${pkgs.skhd}/bin/skhd";
-    yabai = "${pkgs.yabai}/bin/yabai";
-  };
-
-in
-{
-  services.skhd = {
-    enable = true;
-
-    config = builtins.concatStringsSep "\n" [
-      # Core skhd
-      "${mod} + shift - r : ${bins.skhd} --reload"
-
-      # Terminal
-      "${mod} - return : open -na WezTerm.app"
-      "ctrl + cmd - t : open -na WezTerm.app"
-
-      # Kill window
-      "${mod} - w : ${bins.yabai} -m window --close"
-
-      # Focus window
-      "${mod} - ${left} : ${bins.yabai} -m window --focus west"
-      "${mod} - ${down} : ${bins.yabai} -m window --focus south"
-      "${mod} - ${up} : ${bins.yabai} -m window --focus north"
-      "${mod} - ${right} : ${bins.yabai} -m window --focus east"
-      "${mod} + shift - space : ${bins.yabai} -m window --toggle float && yabai -m window --grid 4:4:1:1:2:2"
-
-      # Move window
-      "${mod} + shift - ${left} : ${bins.yabai} -m window --swap west"
-      "${mod} + shift - ${down} : ${bins.yabai} -m window --swap south"
-      "${mod} + shift - ${up} : ${bins.yabai} -m window --swap north"
-      "${mod} + shift - ${right} : ${bins.yabai} -m window --swap east"
-
-      # Switch workspace
-      "${mod} - 1 : ${bins.yabai} -m space --focus 1"
-      "${mod} - 2 : ${bins.yabai} -m space --focus 2"
-      "${mod} - 3 : ${bins.yabai} -m space --focus 3"
-      "${mod} - 4 : ${bins.yabai} -m space --focus 4"
-      "${mod} - 5 : ${bins.yabai} -m space --focus 5"
-      "${mod} - 6 : ${bins.yabai} -m space --focus 6"
-      "${mod} - 7 : ${bins.yabai} -m space --focus 7"
-      "${mod} - 8 : ${bins.yabai} -m space --focus 8"
-      "${mod} - 9 : ${bins.yabai} -m space --focus 9"
-      "${mod} - 0 : ${bins.yabai} -m space --focus 10"
-
-      # Move to workspace
-      "${mod} + shift - 1 : ${bins.yabai} -m window --space 1"
-      "${mod} + shift - 2 : ${bins.yabai} -m window --space 2"
-      "${mod} + shift - 3 : ${bins.yabai} -m window --space 3"
-      "${mod} + shift - 4 : ${bins.yabai} -m window --space 4"
-      "${mod} + shift - 5 : ${bins.yabai} -m window --space 5"
-      "${mod} + shift - 6 : ${bins.yabai} -m window --space 6"
-      "${mod} + shift - 7 : ${bins.yabai} -m window --space 7"
-      "${mod} + shift - 8 : ${bins.yabai} -m window --space 8"
-      "${mod} + shift - 9 : ${bins.yabai} -m window --space 9"
-      "${mod} + shift - 0 : ${bins.yabai} -m window --space 10"
-
-      # Split, Layout
-      "${mod} - b : ${bins.yabai} -m window --insert south"
-      "${mod} - v : ${bins.yabai} -m window --insert east"
-      "${mod} - e : ${bins.yabai} -m window --toggle split"
-
-      # Fullscreen
-      "${mod} - f : ${bins.yabai} -m window --toggle zoom-fullscreen"
-    ];
-  };
-}
diff --git a/modules/shared/programs/wezterm/default.nix b/modules/shared/programs/wezterm/default.nix
index 241c525f..f53ae663 100644
--- a/modules/shared/programs/wezterm/default.nix
+++ b/modules/shared/programs/wezterm/default.nix
@@ -28,7 +28,7 @@ in
         automatically_reload_config = true,
         color_scheme = 'default',
         font = wezterm.font('${font-family}'),
-        font_size = 13,
+        font_size = ${builtins.toString(font-size)},
         front_end = 'WebGpu',
         hide_tab_bar_if_only_one_tab = true,
         window_decorations = 'RESIZE',