tmux-kanagawa/scripts/ram_info.sh
Adrien Kara 1d3d07c3d2
♻️ refactor(ram_info): cleanup and follow bash recommendations
- Remove the sleep rate, controled by show_refresh in dracula.sh

Signed-off-by: Adrien Kara <adrien@iglou.eu>
2023-01-07 23:59:02 +01:00

64 lines
1.9 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
current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source $current_dir/utils.sh
get_ratio()
{
case $(uname -s) in
Linux)
usage="$(free -h | awk 'NR==2 {print $3}')"
total="$(free -h | awk 'NR==2 {print $2}')"
formated="${usage}/${total}"
echo "${formated//i/B}"
;;
Darwin)
# Get used memory blocks with vm_stat, multiply by page size to get size in bytes, then convert to MiB
used_mem=$(vm_stat | grep ' active\|wired ' | sed 's/[^0-9]//g' | paste -sd ' ' - | awk -v pagesize=$(pagesize) '{printf "%d\n", ($1+$2) * pagesize / 1048576}')
total_mem=$(system_profiler SPHardwareDataType | grep "Memory:" | awk '{print $2 $3}')
if ((used_mem < 1024 )); then
echo "${used_mem}MB/$total_mem"
else
memory=$((used_mem/1024))
echo "${memory}GB/$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}MB/$total_mem"
else
memory=$((used_mem/1024))
echo "${memory}GB/$total_mem"
fi
;;
CYGWIN*|MINGW32*|MSYS*|MINGW*)
# TODO - windows compatability
;;
esac
}
main()
{
ram_label=$(get_tmux_option "@dracula-ram-usage-label" "RAM")
ram_ratio=$(get_ratio)
echo "$ram_label $ram_ratio"
}
#run main driver
main