[macos] Float/center certain windows

macos/.config/yabai/center.sh

@@ -0,0 +1,4 @@
+window="$(yabai -m query --windows --window)"
+display="$(yabai -m query --displays --window)"
+coords="$(jq --argjson window "$window" --argjson display "$display" -nr '(($display.frame | .x + .w / 2) - ($window.frame.w / 2) | tostring) + ":" + (($display.frame | .y + .h / 2) - ($window.frame.h / 2) | tostring)')"
+yabai -m window --move "abs:$coords"

macos/.config/yabai/yabairc

@@ -1,5 +1,7 @@
 #!/usr/bin/env sh
 
+base_path="$(dirname "$0")"
+
 # scripting-addition
 sudo yabai --load-sa
 yabai -m signal --add event=dock_did_restart action="sudo yabai --load-sa"
@@ -33,7 +35,15 @@ yabai -m config left_padding                 24
 yabai -m config right_padding                24
 yabai -m config window_gap                   12
 
-# Floating applications
-yabai -m rule --add app="System Preferences" manage=off
+# Center items
+action="$(cat "$base_path/center.sh")"
+apps=('System Preferences' 'Test')
+app_query="^($(IFS=\|;echo "${apps[*]}"))\$"
+events=('application_launched')
+yabai -m rule --add app="$app_query" manage=off
+source "$base_path/center.sh"
+for event in "${events[@]}"; do
+  yabai -m signal --add label="yabairc_$event" event="$event" app="$app_query" action="$action"
+done
 
 echo "yabai configuration loaded.."