86 lines
2.7 KiB
Bash
Executable file
86 lines
2.7 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
# setting the locale, some users have issues with different locales, this forces the correct one
|
|
export LC_ALL=en_US.UTF-8
|
|
|
|
# function for getting the refresh rate
|
|
get_tmux_option() {
|
|
local option=$1
|
|
local default_value=$2
|
|
local option_value=$(tmux show-option -gqv "$option")
|
|
if [ -z $option_value ]; then
|
|
echo $default_value
|
|
else
|
|
echo $option_value
|
|
fi
|
|
}
|
|
|
|
get_percent()
|
|
{
|
|
case $(uname -s) in
|
|
Linux)
|
|
# percent=$(free -m | awk 'NR==2{printf "%.1f%%\n", $3*100/$2}')
|
|
total_mem_gb=$(free -g | awk '/^Mem/ {print $2}')
|
|
used_mem=$(free -g | awk '/^Mem/ {print $3}')
|
|
total_mem=$(free -h | awk '/^Mem/ {print $2}')
|
|
if (( $total_mem_gb == 0)); then
|
|
memory_usage=$(free -m | awk '/^Mem/ {print $3}')
|
|
total_mem_mb=$(free -m | awk '/^Mem/ {print $2}')
|
|
echo $memory_usage\M\B/$total_mem_mb\M\B
|
|
elif (( $used_mem == 0 )); then
|
|
memory_usage=$(free -m | awk '/^Mem/ {print $3}')
|
|
echo $memory_usage\M\B/$total_mem\G\B
|
|
else
|
|
memory_usage=$(free -g | awk '/^Mem/ {print $3}')
|
|
echo $memory_usage\G\B/$total_mem\G\B
|
|
fi
|
|
;;
|
|
|
|
Darwin)
|
|
# percent=$(ps -A -o %mem | awk '{mem += $1} END {print mem}')
|
|
# Get used memory blocks with vm_stat, multiply by 4096 to get size in bytes, then convert to MiB
|
|
used_mem=$(vm_stat | grep ' active\|wired ' | sed 's/[^0-9]//g' | paste -sd ' ' - | awk '{printf "%d\n", ($1+$2) * 4096 / 1048576}')
|
|
total_mem=$(system_profiler SPHardwareDataType | grep "Memory:" | awk '{print $2 $3}')
|
|
if (( $used_mem < 1024 )); then
|
|
echo $used_mem\M\B/$total_mem
|
|
else
|
|
memory=$(($used_mem/1024))
|
|
echo $memory\G\B/$total_mem
|
|
fi
|
|
;;
|
|
|
|
FreeBSD)
|
|
# Looked at the code from neofetch
|
|
hw_pagesize="$(sysctl -n hw.pagesize)"
|
|
mem_inactive="$(($(sysctl -n vm.stats.vm.v_inactive_count) * hw_pagesize))"
|
|
mem_unused="$(($(sysctl -n vm.stats.vm.v_free_count) * hw_pagesize))"
|
|
mem_cache="$(($(sysctl -n vm.stats.vm.v_cache_count) * hw_pagesize))"
|
|
|
|
free_mem=$(((mem_inactive + mem_unused + mem_cache) / 1024 / 1024))
|
|
total_mem=$(($(sysctl -n hw.physmem) / 1024 / 1024))
|
|
used_mem=$((total_mem - free_mem))
|
|
echo $used_mem
|
|
if (( $used_mem < 1024 )); then
|
|
echo $used_mem\M\B/$total_mem
|
|
else
|
|
memory=$(($used_mem/1024))
|
|
echo $memory\G\B/$total_mem
|
|
fi
|
|
;;
|
|
|
|
CYGWIN*|MINGW32*|MSYS*|MINGW*)
|
|
# TODO - windows compatability
|
|
;;
|
|
esac
|
|
}
|
|
|
|
main()
|
|
{
|
|
# storing the refresh rate in the variable RATE, default is 5
|
|
RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
|
|
ram_percent=$(get_percent)
|
|
echo "RAM $ram_percent"
|
|
sleep $RATE
|
|
}
|
|
|
|
#run main driver
|
|
main
|