move ghostty and hyprland to dotfiles

roles/hyprland/files/waybar/scripts/page.sh

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+# page.sh 1‒10 – Waybar “page” indicator
+# deps: socat, awk • (still no jq)
+
+page=$1                               # this script instance’s page (1‒10)
+
+# ── icon lookup table ────────────────────────────────────────────
+icons=( "" "" "" "" "" "" "" "" "" "" "󰝚" )
+
+# map numeric workspace → page (1‒10)
+to_page() {
+  (( $1 <=  3 )) && echo 1 && return
+  (( $1 <=  6 )) && echo 2 && return
+  (( $1 <=  9 )) && echo 3 && return
+  (( $1 <= 12 )) && echo 4 && return
+  (( $1 <= 15 )) && echo 5 && return
+  (( $1 <= 18 )) && echo 6 && return
+  (( $1 <= 21 )) && echo 7 && return
+  (( $1 <= 24 )) && echo 8 && return
+  (( $1 <= 27 )) && echo 9 && return
+  echo 10
+}
+
+# does THIS page contain at least one window?
+is_occupied() {
+  while read -r ws_id; do
+    (( $(to_page "$ws_id") == page )) && return 0
+  done < <(hyprctl clients | awk '/workspace:/ {print $2}')
+  return 1
+}
+
+emit() {
+  local classes=()
+
+  if (( $1 == page )); then        # ← is THIS instance the active page?
+    classes+=(active)              #    yes → mark it only “active”
+  else
+    is_occupied && classes+=(occupied)   #    no  → maybe “occupied”
+  fi
+
+  if ((${#classes[@]})); then
+    printf '{"text":"%s","class":"%s"}\n' \
+           "${icons[page]}" "$(IFS=' '; echo "${classes[*]}")"
+  else
+    printf '{"text":"%s"}\n' "${icons[page]}"
+  fi
+}
+
+# ── initial state ────────────────────────────────────────────────
+active_ws=$(hyprctl activeworkspace | awk '/^ID /{print $2}')
+current_page=$(to_page "${active_ws:-1}")
+emit "$current_page"
+current_occ=$(is_occupied && echo 1 || echo 0)
+
+# ── live updates via Hyprland socket2 ───────────────────────────
+socket="$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock"
+socat -U - UNIX-CONNECT:"$socket" | while read -r line; do
+  [[ $line =~ ^(workspace|openwindow|closewindow) ]] || continue
+
+  # recompute state if anything relevant changed
+  if [[ $line == workspace* ]]; then
+    ws=${line#*>>}; ws=${ws%% *}
+    new_page=$(to_page "$ws")
+  else
+    new_page=$current_page
+  fi
+  new_occ=$(is_occupied && echo 1 || echo 0)
+
+  # update Waybar only when something actually changed
+  if (( new_page != current_page || new_occ != current_occ )); then
+    emit "$new_page"
+    current_page=$new_page
+    current_occ=$new_occ
+  fi
+done
+