pentest-distro-builder/filesystem/root/.tmux/plugins/tmux-cpu/scripts/cpu_percentage.sh

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#!/usr/bin/env bash
CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "$CURRENT_DIR/helpers.sh"
print_cpu_percentage() {
if command_exists "iostat"; then
if is_linux_iostat; then
iostat -c 1 2 | tail -n 2 | head -n 1 | awk '{usage=100-$NF} END {printf("%5.1f%%", usage)}'
elif is_osx; then
iostat -c 2 disk0 | tail -n 1 | awk '{usage=100-$6} END {printf("%5.1f%%", usage)}'
elif is_freebsd || is_openbsd; then
iostat -c 2 | tail -n 1 | awk '{usage=100-$NF} END {printf("%5.1f%%", usage)}'
else
echo "Unknown iostat version please create an issue"
fi
elif command_exists "sar"; then
sar -u 1 1 | tail -n 1 | awk '{usage=100-$NF} END {printf("%5.1f%%", usage)}'
else
if is_cygwin; then
usage="$(WMIC cpu get LoadPercentage | grep -Eo '^[0-9]+')"
printf "%5.1f%%" $usage
else
load=`ps -aux | awk '{print $3}' | tail -n+2 | awk '{s+=$1} END {print s}'`
cpus=$(cpus_number)
echo "$load $cpus" | awk '{printf "%5.2f%%", $1/$2}'
fi
fi
}
main() {
print_cpu_percentage
}
main