dotfiles/i3/lemonbar/i3_lemonbar_parser.sh

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#!/bin/bash
#
# Input parser for i3 bar
# 14 ago 2015 - Electro7
# config
. $(dirname $0)/i3_lemonbar_config
# min init
irc_n_high=0
title="%{F${color_head} B${color_sec_b2}}${sep_right}%{F${color_head} B${color_sec_b2}%{T2} ${icon_prog} %{F${color_sec_b2} B-}${sep_right}%{F- B- T1}"
# parser
while read -r line ; do
case $line in
SYS*)
# conky=, 0 = wday, 1 = mday, 2 = month, 3 = time, 4 = cpu, 5 = mem, 6 = disk /, 7 = disk /home, 8-9 = up/down wlan, 10-11 = up/down eth, 12-13=speed
sys_arr=(${line#???})
# date
date="${sys_arr[0]}"
date="%{F${color_sec_b1}}${sep_left}%{F${color_icon} B${color_sec_b1}} %{T2}${icon_clock}%{F- T1} ${date}"
# time
time="%{F${color_head}}${sep_left}%{F${color_back} B${color_head}} ${sys_arr[1]} %{F- B-}"
# cpu
if [ ${sys_arr[2]} -gt ${cpu_alert} ]; then
cpu_cback=${color_cpu}; cpu_cicon=${color_back}; cpu_cfore=${color_back};
else
cpu_cback=${color_sec_b2}; cpu_cicon=${color_icon}; cpu_cfore=${color_fore};
fi
cpu="%{F${cpu_cback}}${sep_left}%{F${cpu_cicon} B${cpu_cback}} %{T2}${icon_cpu}%{F${cpu_cfore} T1} ${sys_arr[2]}%%"
# mem
mem="%{F${cpu_cicon}}${sep_l_left} %{T2}${icon_mem}%{F${cpu_cfore} T1} ${sys_arr[3]}"
# disk home
diskh="%{F${color_icon}}${sep_l_left} %{T2}${icon_home}%{F- T1} ${sys_arr[4]}%%"
# eth
if [ "${sys_arr[5]}" == "down" ]; then
ethd_v="×"; ethu_v="×";
eth_cback=${color_sec_b1}; eth_cicon=${color_disable}; eth_cfore=${color_disable};
else
ethd_v=${sys_arr[5]}K; ethu_v=${sys_arr[6]}K;
if [ ${ethd_v:0:-3} -gt ${net_alert} ] || [ ${ethu_v:0:-3} -gt ${net_alert} ]; then
eth_cback=${color_net}; eth_cicon=${color_back}; eth_cfore=${color_back};
else
eth_cback=${color_sec_b1}; eth_cicon=${color_icon}; eth_cfore=${color_fore};
fi
fi
ethd="%{F${eth_cback}}${sep_left}%{F${eth_cicon} B${eth_cback}} %{T2}${icon_dl}%{F${eth_cfore} T1} ${ethd_v}"
ethu="%{F${eth_cicon}}${sep_l_left} %{T2}${icon_ul}%{F${eth_cfore} T1} ${ethu_v}"
;;
VOL*)
# Volume
vol="%{F${color_sec_b2}}${sep_left}%{F${color_icon} B${color_sec_b2}} %{T2}${icon_vol}%{F- T1} ${line#???}"
;;
MAI*)
# Mail
mail="${line#???}"
if [ "${mail}" != "0" ]; then
mail_cback=${color_mail}; mail_cicon=${color_back}; mail_cfore=${color_back}
else
mail_cback=${color_sec_b1}; mail_cicon=${color_icon}; mail_cfore=${color_fore}
fi
mail="%{F${mail_cback}}${sep_left}%{F${mail_cicon} B${mail_cback}} %{T2}${icon_mail}%{F${mail_cfore} T1} ${mail}"
;;
IRC*)
# IRC highlight (script irc_warn)
if [ "${line#???}" != "0" ]; then
echo "${line#???}"
((irc_n_high++)); irc_high="${line#???}";
irc_cback=${color_chat}; irc_cicon=${color_back}; irc_cfore=${color_back}
else
irc_n_high=0; [ -z "${irc_high}" ] && irc_high="None";
irc_cback=${color_sec_b2}; irc_cicon=${color_icon}; irc_cfore=${color_fore}
fi
irc="%{F${irc_cback}}${sep_left}%{F${irc_cicon} B${irc_cback}} %{T2}${icon_chat}%{F${irc_cfore} T1} ${irc_n_high} %{F${irc_cicon}}${sep_l_left} %{T2}${icon_contact}%{F${irc_cfore} T1} ${irc_high}"
;;
MPD*)
# Music
mpd_arr=(${line#???})
if [ -z "${line#???}" ]; then
song="None";
elif [ "${mpd_arr[0]}" == "error:" ]; then
song="mpd off";
else
song="${line#???}";
fi
mpd="%{F${color_sec_b2}}${sep_left}%{B${color_sec_b2}}%{F${color_sec_b1}}${sep_left}%{F${color_icon} B${color_sec_b1}} %{T2}${icon_music}%{F${color_fore} T1} ${song}"
;;
WSP*)
# I3 Workspaces
wsp="%{F${color_back} B${color_head}} %{T2}${icon_wsp}%{T1}"
set -- ${line#???}
while [ $# -gt 0 ] ; do
case $1 in
FOC*)
wsp="${wsp}%{F${color_head} B${color_wsp}}${sep_right}%{F${color_back} B${color_wsp} T1} ${1#???} %{F${color_wsp} B${color_head}}${sep_right}"
;;
INA*|URG*|ACT*)
wsp="${wsp}%{F${color_disable} T1} ${1#???} "
;;
esac
shift
done
;;
WIN*)
# window title
title=$(xprop -id ${line#???} | awk '/_NET_WM_NAME/{$1=$2="";print}' | cut -d'"' -f2)
title="%{F${color_head} B${color_sec_b2}}${sep_right}%{F${color_head} B${color_sec_b2} T2} ${icon_prog} %{F${color_sec_b2} B-}${sep_right}%{F- B- T1} ${title}"
;;
esac
# And finally, output
printf "%s\n" "%{l}${wsp}${title} %{r}${mpd}${stab}${irc}${stab}${mail}${stab}${cpu}${stab}${mem}${stab}${diskh}${stab}${wlanu}${stab}${ethd}${stab}${ethu}${stab}${vol}${stab}${date}${stab}${time}"
done