tmux-kanagawa/scripts/cpu_info.sh

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#!/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_percent()
{
case $(uname -s) in
Linux)
percent=$(LC_NUMERIC=en_US.UTF-8 top -bn2 -d 0.01 | grep "Cpu(s)" | tail -1 | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1"%"}')
normalize_percent_len $percent
;;
Darwin)
cpuvalue=$(ps -A -o %cpu | awk -F. '{s+=$1} END {print s}')
cpucores=$(sysctl -n hw.logicalcpu)
cpuusage=$(( cpuvalue / cpucores ))
percent="$cpuusage%"
normalize_percent_len $percent
;;
OpenBSD)
cpuvalue=$(ps -A -o %cpu | awk -F. '{s+=$1} END {print s}')
cpucores=$(sysctl -n hw.ncpuonline)
cpuusage=$(( cpuvalue / cpucores ))
percent="$cpuusage%"
normalize_percent_len $percent
;;
CYGWIN*|MINGW32*|MSYS*|MINGW*)
# TODO - windows compatability
;;
esac
}
get_load() {
case $(uname -s) in
Linux | Darwin | OpenBSD)
loadavg=$(uptime | awk -F'[a-z]:' '{ print $2}' | sed 's/,//g')
echo $loadavg
;;
CYGWIN* | MINGW32* | MSYS* | MINGW*)
# TODO - windows compatability
;;
esac
}
main() {
# storing the refresh rate in the variable RATE, default is 5
RATE=$(get_tmux_option "@kanagawa-refresh-rate" 5)
cpu_load=$(get_tmux_option "@kanagawa-cpu-display-load" false)
cpu_label=$(get_tmux_option "@kanagawa-cpu-usage-label" "CPU")
if [ "$cpu_load" = true ]; then
echo "$cpu_label $(get_load)"
else
cpu_percent=$(get_percent)
echo "$cpu_label $cpu_percent"
fi
sleep $RATE
}
# run main driver
main