dotfiles/home/natto/eww/bar/system.yuck

(defvar system_sound_control false)
(defvar system_sound_mute false)

(defpoll volume :interval "3s"
         "wpctl get-volume @DEFAULT_AUDIO_SINK@ | awk '{print $2 * 100}'")

(defwidget system_sound []
           (eventbox
            :cursor "pointer"
            :onhover "${EWW_CMD} update system_sound_control=true"
            :onhoverlost "${EWW_CMD} update system_sound_control=false"
            :tooltip "${ system_sound_mute ? 'Muted' : 'Volume: ${volume}%'}"
            (box
             :space-evenly false
             :orientation "h"
             :class "system-sound"
             (revealer
              :transition "slideleft"
              :reveal system_sound_control
              :duration "250ms"
              (scale
               :class "system-scale"
               :min 0
               :max 151
               :onchange "wpctl set-volume @DEFAULT_AUDIO_SINK@ {}%"
               :value {volume}
               ))
             (button
              ; since we do not know the initial state, we will just update the variable
              :onclick "wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle && ${EWW_CMD} update system_sound_mute=$(wpctl get-volume @DEFAULT_AUDIO_SINK@ | awk '{print $3 ~ /MUTED/ ? \"true\" : \"false\"}')"
              {system_sound_mute ? "" : volume > 75 ? "" : "" })
             )))

(defvar system_bright_control false)

(defpoll bright :interval "3s" "light")

(defwidget system_bright []
           (eventbox
            :cursor "pointer"
            :onhover "${EWW_CMD} update system_bright_control=true"
            :onhoverlost "${EWW_CMD} update system_bright_control=false"
            :tooltip "Brightness: ${round(bright,0)}%"
            (box
             :space-evenly false
             :orientation "h"
             :class "system-bright"
             (revealer
              :transition "slideleft"
              :reveal system_bright_control
              :duration "250ms"
              (scale
               :class "system-scale"
               :min 5
               :max 101
               :onchange "light -S {}"
               :value {bright}
               ))
             (button
              :onclick "light -S ${bright < 51 ? 100 : 50}"
              ""))))

(defwidget system_temp []
           (eventbox
            :cursor "pointer"
            :tooltip {EWW_TEMPS["CORETEMP_PACKAGE_ID_0"] != "" ? "CPU: ${EWW_TEMPS['CORETEMP_PACKAGE_ID_0']} C" : EWW_TEMPS}
            :class "system-temp"
            (button
             "")))

(defpoll system_net_ethernet :interval "4s" :initial ""
         "nmcli -f NAME,TYPE con show --active | awk '$NF == \"ethernet\" {NF--; print}'")

(defpoll system_net_wifi :interval "4s" :initial ""
         "nmcli -f NAME,TYPE con show --active | awk '$NF == \"wifi\" { NF--; print}'")

(defwidget system_net []
           (eventbox
            :cursor "pointer"
            :class "system-net"
            :visible {system_net_ethernet != ""  || system_net_wifi != ""}
            :tooltip {EWW_NET}
            (box
             :orientation "h"
             (button
              :visible {system_net_ethernet != ""}
              :tooltip {system_net_ethernet}
              "")
             (button
              :visible {system_net_wifi != ""}
              :tooltip {system_net_wifi}
              :onclick "iwgtk &"
              ""))))

(defwidget system_info []
           (box
            :orientation "h"
            :space-evenly false
            :spacing 5
            (system_sound)
            (system_bright)
            (system_temp)))

(defpoll system_cpu_freq :interval "2s" :initial "0"
         "cat /proc/cpuinfo | awk '/cpu MHz/ { sum += $4; n++} END { if (n != 0) print sum / n; }'")

(defwidget system_metric [value class tooltip]
           (box
            :orientation "h"
            :space-evenly false
            :class "system-metric-${class}"
            :tooltip "${tooltip}"
            (circular-progress
             :value value
             :start-at 0
             :thickness 4
             (label :text ""))))

(defwidget system_metrics []
           (eventbox
            :cursor "pointer"
            :class "system-metrics"
            :tooltip "test"
            :onclick "${EWW_CMD} open --toggle system"
            (box
             :space-evenly false
             (system_metric
              :value {EWW_CPU.avg}
              :tooltip "CPU Usage: ${round(EWW_CPU.avg, 2)}%${system_cpu_freq == '0' ? '' : '
CPU Freq: ${system_cpu_freq} MHz'}"
              :class "cpu")
             (system_metric
              :value {EWW_RAM.used_mem_perc}
              :tooltip "Free Memory: ${round(EWW_RAM.free_mem / 1024 / 1024, 2)} MB
Available Memory: ${round(EWW_RAM.available_mem / 1024 / 1024, 2)} MB
Free %: ${round(100 - EWW_RAM.used_mem_perc, 2)}%"
              :class "memory")
             (system_metric
              :value {EWW_BATTERY.total_avg}
              :tooltip "Battery ${round(EWW_BATTERY.total_avg, 0)}%"
              :class "battery")
             (system_metric
              :value {round((1 - (EWW_DISK["/"].free / EWW_DISK["/"].total)) * 100, 0)}
              :tooltip "Free Disk: ${round(EWW_DISK['/'].free / 1024 / 1024, 2)} GB
Free Disk %: ${round(EWW_DISK['/'].free / EWW_DISK['/'].total * 100, 2)}%"
              :class "disk"))))

(defvar system_date_reveal false)

(defpoll time :interval "1s"
         "date '+%H:%M:%S'")

(defpoll date :interval "10m"
         "date '+%b %d'")

(defwidget system_time []
           (eventbox
            :onhover "${EWW_CMD} update system_date_reveal=true"
            :onhoverlost "${EWW_CMD} update system_date_reveal=false"
            (box
             :space-evenly false
             :orientation "h"
             :class "system-time"
             (label :class "system-time-time" :text {time})
             (revealer
              :transition "slideright"
              :reveal system_date_reveal
              :duration "250ms"
              (label :class "system-time-date" :text {date})))))

(defwidget system_separator [?visible] (box :class "system-separator" :visible {visible == "false" ? false : true}))

(defwidget system []
           (box
            :halign "end"
            :class "system"
            :space-evenly false
            :spacing 5
            (system_separator)
            (system_info)
            (system_separator
             :visible "${system_net_ethernet != "" || system_net_wifi != ""}")
            (system_net)
            (system_separator)
            (system_metrics)
            (system_separator)
            (system_time)))