nix/module/common/tmux/Script.sh

102 lines
1.9 KiB
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#!/usr/bin/env bash
function _tmux_battery() {
local IFS=$'\n'
local batteries=($(ls /sys/class/power_supply/ | grep ^BAT[0-9]$))
[[ "${batteries}" = "" ]] && return 1
local battery="/sys/class/power_supply/${batteries[0]}"
local level=$(cat ${battery}/capacity)
local status=$(cat ${battery}/status)
local is_charging=false
[[ "${status}" = "Charging" ]] && is_charging=true
local icon
if ((level>=60))
then
icon="󱊣"
elif ((level>=40))
then
icon="󱊢"
elif ((level>=20))
then
icon="󱊡"
else
icon="󰂎"
fi
echo -n "${icon}"
${is_charging} && echo -n "󱐋"
[[ "${level}" -lt 40 ]] && echo -n "\n${level}%"
}
function _tmux_volume() {
local IFS=$'\n'
local level=$(wpctl get-volume @DEFAULT_SINK@ | cut -d\ -f2 | sed -e "s/^0//" -e "s/\.//")
[[ "${level}" = "" ]] && return 1
[[ "${level}" = "00" ]] && level="0"
local icon
if ((level>=80))
then
icon="󰕾"
elif ((level>=40))
then
icon="󰖀"
elif ((level>=10))
then
icon=""
else
icon="󰝟"
fi
wpctl get-volume @DEFAULT_SINK@ | grep '[MUTED]' && icon="󰸈"
echo -n "${icon}"
[[ "${level}" -gt 100 ]] && echo -n "\n${level}%"
}
function _tmux_statusbar() {
IFS=$'\n'
# Get data.
battery=($(_tmux_battery))
volume=($(_tmux_volume))
# Prepare separators.
sep_batvol=" "
if [[ "${battery[1]}" != "" ]] || [[ "${volume[1]}" != "" ]]; then
sep_batvol="  "
fi
if [[ "${battery[0]}" = "" ]]; then
sep_batvol=""
fi
# Print.
echo -n " "
[[ "${volume[0]}" != "" ]] && echo -n "${volume[0]}${sep_batvol}"
[[ "${battery[0]}" != "" ]] && echo -n "${battery[0]}"
echo -n " "
}
function _tmux_client_count() {
local IFS=$'\n'
local session=${1}
local count=$(tmux list-clients -t ${session} | wc -l)
[ ${count} -gt 1 ] && echo -n "(${count}) "
}
IFS=$'\n'
action=${1}
session=${2}
case "${action}" in
"statusbar") _tmux_statusbar ;;
"client_count") _tmux_client_count ${session} ;;
esac