nixos-flake/home-manager/jwm/eww/eww.yuck

;; --------- Variables

;; --------- Listeners

(deflisten hyprland-window
  `
    socat -U - /tmp/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock | \
      grep 'activewindow>>' --line-buffered | \
      sed 's/^activewindow>>[^,]*,//' --unbuffered
  `)

(deflisten hyprland-submap
  `
    socat -U - /tmp/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock | \
      grep 'submap>>' --line-buffered | \
      sed 's/^submap>>//' --unbuffered
  `)

(deflisten workspace-list 
  :initial '[]'
  `hyprland-workspaces _ | jq --compact-output --unbuffered '[
    .[] | select(.id > 0)
  ]'`)

(deflisten current-workspace
  :initial '[]'
  `hyprland-workspaces _ | jq --compact-output --unbuffered '
     .[] | select(.id > 0) | select(.class | contains("active")) | .id
  '`)


(deflisten audio-out-volume
  :initial 0
  `
    pamixer --get-volume
    pactl subscribe | grep --line-buffered "'change' on sink" | xargs -I {} pamixer --get-volume
  `
)

(deflisten audio-out-mute
  :initial false
  `
    pamixer --get-mute
    pactl subscribe | grep --line-buffered "'change' on sink" | xargs -I {} pamixer --get-mute 
  `
)

(deflisten audio-in-mute
  :initial false
  `
    pamixer --get-mute --source @DEFAULT_SOURCE@
    pactl subscribe | grep --line-buffered "'change' on source" | xargs -I {} pamixer --get-mute --source @DEFAULT_SOURCE@
  `
)


(deflisten playerctl-status :initial "" `playerctl status --player strawberry --follow --format '{{lc(status)}}'`)
(deflisten playerctl-title `playerctl metadata --player strawberry --follow --format '{{title}}'`)
(deflisten playerctl-artist `playerctl metadata --player strawberry --follow --format '{{artist}}'`)
(deflisten playerctl-album `playerctl metadata --player strawberry --follow --format '{{album}}'`)
(deflisten playerctl-position `playerctl metadata --player strawberry --follow --format '{{duration(position)}}'`)
(deflisten playerctl-length `playerctl metadata --player strawberry --follow --format '{{duration(mpris:length)}}'`)

;; -------------- Widgets

(defwidget window-title [?limit-width] 
  (label
    :visible {strlength(hyprland-window) > 0}
    :text hyprland-window
    :class "window-title"
    :tooltip hyprland-window
    :limit-width {limit-width ?: 999}
  )
)

(defwidget wm-mode []
  (eventbox
    :class "wm-mode"
    :visible {strlength(hyprland-submap) > 0}
    :onclick `hyprctl dispatch submap '' >/dev/null`
    (label
      :text hyprland-submap
      :tooltip hyprland-submap
    )
  )
)

(defwidget workspaces [monitor]
  (box
    :class "workspaces"
    (eventbox
      :onscroll `~/.config/eww/hyprworkspace {} ${monitor} ${current-workspace}`
      (box 
        (for i in {jq(workspace-list, '[ .[] | select (.monitor == "${monitor}") ]')}
          (button
            :onclick "bash -c 'hyprctl dispatch workspace ${i.id} >/dev/null'"
            :class "item ${i.class}"
            "${i.name}"
          )
        )
      )
    )
  )
)

(defwidget clock []
  (label
    :class "clock"
    :text {formattime(EWW_TIME, "%H:%M")}
  )
)

(defwidget battery [bat]
  (box
    :class {"battery " + (EWW_BATTERY[bat].capacity < 15 && EWW_BATTERY[bat].status != "Charging" ? "critical" : "") }
    :style {EWW_BATTERY[bat].status == "Charging" ? "padding-left: 8px" : "padding-left: 3px"}
    :space-evenly false
    (box
      :visible {EWW_BATTERY[bat].status == 'Charging'}
      :style "margin-right: 3px"
      (transform
        :rotate 75
        :translate-x "-19px"
        :translate-y "-4px"
        (label :text ""))
    )
    (transform
      :visible {EWW_BATTERY[bat].status != 'Charging'}
      :rotate 75
      :translate-x "-21px"
      (label :text {
        EWW_BATTERY[bat].capacity < 10 ? "" :
        EWW_BATTERY[bat].capacity < 20 ? "" :
        EWW_BATTERY[bat].capacity < 30 ? "" :
        EWW_BATTERY[bat].capacity < 40 ? "" :
        EWW_BATTERY[bat].capacity < 50 ? "" :
        EWW_BATTERY[bat].capacity < 60 ? "" :
        EWW_BATTERY[bat].capacity < 70 ? "" :
        EWW_BATTERY[bat].capacity < 80 ? "" :
        EWW_BATTERY[bat].capacity < 90 ? "" :
        ""
      }))
    (label :text "100%")
  )
)

(defwidget volume-control []
  (eventbox
    :onclick `pamixer --toggle-mute`
    ;;:onclick `notify-send "handler triggered"`
    :onscroll `
      amt=1
      if [ "{}" = "up" ]; then
        pamixer --increase $amt
      else
        pamixer --decrease $amt
      fi
    `
    (box
      :space-evenly false
      :class {"volume-control " + (audio-out-mute ? "muted " : "")}
      (label
        :class "icon"
        :text {
          audio-out-mute ? "󰸈" : (
            audio-out-volume < 10 ? "󰕿" :
            audio-out-volume < 60 ? "󰖀" : 
            "󰕾"
          )
        }
      )
      (label :class "value" :text "${audio-out-volume}%")
    )
  )
)

(defwidget mic-control []
  (eventbox
    :class {"mic-control " + (audio-in-mute ? "muted " : "")}
    :onclick `pamixer --toggle-mute --source @DEFAULT_SOURCE@`
    (label
      :class "icon"
      :text {audio-in-mute ? "" : ""}
    )
  )
)

(defwidget audio-controls []
  (box :class "container audio-controls" :space-evenly false (volume-control) (mic-control))
)

(defwidget playerctl [?limit-width]
  (box
    :space-evenly false
    :class "container playerctl ${playerctl-status}"
    (eventbox
      (label :class "music-icon" :text "")
    )
    (eventbox
      :visible { playerctl-status != '' }
      :onclick 'playerctl --player strawberry play-pause'
      :onrightclick 'playerctl --player strawberry next'
      :onmiddleclick 'playerctl --player strawberry previous'
      (box
        :class "details"
        :space-evenly false
        :tooltip `${playerctl-title} - ${playerctl-artist} - ${playerctl-album}`
        (label 
          :class "status-icon"
          :text { (playerctl-status == 'playing') ? '' : '' }
        )
        (label
          :class "track-info"
          :limit-width limit-width
          :text `${playerctl-title} - ${playerctl-artist} - ${playerctl-album}`
        )
        (label
          :class "position"
          :markup `<small>[${playerctl-position}/${playerctl-length}]</small>`
        )
      )
    )
  )
)

;; ---------- Bars

(defwidget bar [monitor ?title-limit-width]
  (centerbox :class "bar"
    :class "bar"
    (box :class "modules modules-left"
      :space-evenly false
      :halign "start"
      (workspaces :monitor monitor)
      (wm-mode)
      (playerctl :limit-width 60)
    )
    (box :class "modules modules-center"
      :space-evenly false
      :halign "center"
      (window-title :limit-width title-limit-width)
    )
    (box :class "modules modules-right"
      :space-evenly false
      :halign "end"
      (audio-controls)
      (battery :bat "BAT0")
      (clock)
    )
  )
)

(defwindow bar-window-0
           :monitor 0
           :geometry (geometry :x "0%"
                               :width "100%"
                               :height "30px"
                               :anchor "top center")
           :stacking "fg"
           ;; :reserve (struts :distance "80px" :side "top")
           :exclusive true
           :windowtype "dock"
  (box (bar :monitor "eDP-1" :title-limit-width 100))
)
(defwindow bar-window-1
           :monitor 1
           :geometry (geometry :x "0%"
                               :width "100%"
                               :height "30px"
                               :anchor "top center")
           :stacking "fg"
           ;; :reserve (struts :distance "80px" :side "top")
           :exclusive true
           :windowtype "dock"
  (box (bar :monitor "DP-3"))
)
(defwindow bar-window-2
           :monitor 2
           :geometry (geometry :x "0%"
                               :width "100%"
                               :height "30px"
                               :anchor "top center")
           :stacking "fg"
           ;; :reserve (struts :distance "80px" :side "top")
           :exclusive true
           :windowtype "dock"
  (box (bar :monitor "DP-2" :title-limit-width 60))
)