200 lines
6.5 KiB
Bash
Executable file
200 lines
6.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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CWD="$(cd $(dirname $0) && pwd -P)"
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#
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. $CWD/panel_config
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# trap "trap - TERM; [ -e "$PANEL_FIFO" ] && rm "$PANEL_FIFO"; kill 0" INT TERM QUIT EXIT
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if [ -t 0 ]
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then
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if [ "$(pgrep -cx lemonbar)" -gt 0 ]
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then
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2>&1 echo "Lemonbar already running"
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exit
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fi
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else
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if pgrep lemonbar >/dev/null; then
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# redirect stdin to fifo
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[ -e "$PANEL_FIFO" ] || mkfifo "$PANEL_FIFO"
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while read -r line
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do
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echo $line > "$PANEL_FIFO" &
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done
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else
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2>&1 echo "Lemonbar isn't running"
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fi
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exit
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fi
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#
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# Bootstrap panel(s)
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#
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clock -sf "T%A, %b %d::%I:%M%p" > "$PANEL_FIFO" &
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xtitle -sf 'X%s' > "$PANEL_FIFO" &
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bspc subscribe report > "$PANEL_FIFO" &
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pushd $CWD/lemons >/dev/null
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for lemon in *.sh
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do
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echo "INIT: $lemon"
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./$lemon > "$PANEL_FIFO" &
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done
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popd >/dev/null
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#
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progress-bar() {
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BAR_SIZE=${2:-26}
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C1="%{F#FF0000}-%{F-}"
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C2="%{F#555555}-%{F-}"
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DELIM="%{F#777777}|%{F-}"
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echo "$1" | SIZE=$BAR_SIZE CHAR1="$C1" CHAR2="$C2" SEP='' START="$DELIM" END="$DELIM" mkb
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}
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parse() {
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num_mon=$(bspc query -M | wc -l)
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while read -r line
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do
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data="${line#?}"
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case $line in
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# Minimal icons
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U*) updates=" %{F${COLOR[DIM]}}\ue00f%{F-}"
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if [[ "$data" > 0 ]]; then
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updates=" %{F${COLOR[2]}}\ue00f$data%{F-} "
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fi
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;;
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M*) icon="${ICON[mail]}"
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case "$data" in
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!) mail="%{F${COLOR[3]}}$icon!%{F-}"
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;;
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[1-9]*)
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mail="%{F${COLOR[1]}}$icon$data%{F-}"
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;;
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0) mail="%{F${COLOR[DIM]}}$icon%{F-}"
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;;
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esac
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;;
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V*) case "$data" in
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0) vol="%{F${COLOR[DIM]}}${ICON[muted]}%{F-}"
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;;
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*) vol="${ICON[speaker]}"
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;;
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esac
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;;
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# Full segments
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I*) ssid=" ${data#*,}"
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case "${data%,*}" in
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100|[6-9][0-9]) icon="${ICON[wifi4]}$ssid" ;;
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[4-5][0-9]) icon="${ICON[wifi3]}$ssid" ;;
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[2-3][0-9]) icon="${ICON[wifi2]}$ssid" ;;
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[0-9]|1[0-9]) icon="${ICON[wifi1]}$ssid" ;;
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x) icon="${ICON[wifioff]}" ;;
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*) icon="${ICON[wifi0]}$ssid" ;;
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esac
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wifi=" $icon "
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;;
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E*) # TODO ethernet
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;;
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X*) title="$data"
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;;
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T*) datetime=" ${ICON[date]} ${data%::*} ${ICON[time]} ${data#*::}"
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;;
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S*) song=""
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case "$data" in
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P*) icon="${ICON[play]}" ;;
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p*) icon="${ICON[pause]}" ;;
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*) icon="" ;;
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esac
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if [[ -n $icon ]]
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then
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info="${data#?}"
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title=$(echo "$info" | cut -d'^' -f1)
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artist=$(echo "$info" | cut -d'^' -f2)
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album=$(echo "$info" | cut -d'^' -f3)
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seek=$(echo "$info" | cut -d'^' -f4)
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perc=$(echo "$info" | cut -d'^' -f5)
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song="%{B${COLOR[ALTBG]}} $icon ${seek%/*} $(progress-bar $perc 24) ${seek#*/} %{B-}"
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song="$song $title - $artist"
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[[ $album ]] && song="$song ($album)"
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fi
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;;
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W*) # bspwm's state
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wm=""
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IFS=':'
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set -- $data
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while [[ $# > 0 ]]
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do
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id=$1
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name=${id#???}
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case $id in
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[mM]*)
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[[ $num_mon < 2 ]] && shift && continue
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case $id in
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m*) # monitor
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_FG=$COLOR_MONITOR_FG
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_BG=$COLOR_MONITOR_BG
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;;
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M*) # focused monitor
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_FG=$COLOR_FOCUSED_MONITOR_FG
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_BG=$COLOR_FOCUSED_MONITOR_BG
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;;
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esac
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wm="${wm}%{F$_FG}%{B$_BG}%{A:bspc monitor -f ${id}:} ${name} %{A}%{B-}%{F-}"
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;;
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[fFoOuU]*)
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case $id in
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f*) # free desktop
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_FG=$COLOR_FREE_FG
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_BG=$COLOR_FREE_BG
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;;
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F*) # focused free desktop
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_FG=$COLOR_FOCUSED_FREE_FG
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_BG=$COLOR_FOCUSED_FREE_BG
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;;
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o*) # occupied desktop
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_FG=$COLOR_OCCUPIED_FG
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_BG=$COLOR_OCCUPIED_BG
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;;
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O*) # focused occupied desktop
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_FG=$COLOR_FOCUSED_OCCUPIED_FG
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_BG=$COLOR_FOCUSED_OCCUPIED_BG
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;;
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u*) # urgent desktop
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_FG=$COLOR_URGENT_FG
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_BG=$COLOR_URGENT_BG
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;;
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U*) # focused urgent desktop
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_FG=$COLOR_FOCUSED_URGENT_FG
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_BG=$COLOR_FOCUSED_URGENT_BG
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;;
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esac
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wm="${wm}%{F$_FG}%{B$_BG}%{A:bspc desktop -f ${id#?}:} ${ICON[$name]:$name} %{A}%{B-}%{F-}"
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;;
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esac
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shift
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done
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;;
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esac
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echo -e \
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"%{l}${wm}${song}" \
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"%{r}${updates}${mail}${vol}${wifi}${datetime} "
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done
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}
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parse < "$PANEL_FIFO" | \
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lemonbar \
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-a 32 \
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-g x$PANEL_HEIGHT \
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-f "$PANEL_FONT" \
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-f "$ICON_FONT" \
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-F "${COLOR[FG]}" \
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-B "${COLOR[BG]}" \
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| sh &
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wait
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