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cpu.sh
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cpu.sh
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#!/usr/bin/env bash
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 - $1"%"}')
normalize_padding "$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_padding "$percent"
;;
CYGWIN* | MINGW32* | MSYS* | MINGW*) ;; # TODO - windows compatibility
esac
}
get_load() {
case $(uname -s) in
Linux | Darwin)
loadavg=$(uptime | awk -F'[a-z]:' '{ print $2}' | sed 's/,//g')
echo "$loadavg"
;;
CYGWIN* | MINGW32* | MSYS* | MINGW*) ;; # TODO - windows compatibility
esac
}
main() {
RATE=$(get_tmux_option "@tmux2k-refresh-rate" 5)
cpu_load=$(get_tmux_option "@tmux2k-cpu-display-load" false)
if [ "$cpu_load" = true ]; then
echo "$(get_load)"
else
cpu_label=$(get_tmux_option "@tmux2k-cpu-usage-label" "")
cpu_percent=$(get_percent)
echo "$cpu_label $cpu_percent"
fi
sleep "$RATE"
}
main