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#!/bin/sh
# Little helper script to clean up the nasty embeded commands in my tmux configuration
# Functions ripped out of `mkshrc`, worth checking out
_sys_memory() {
if [ `uname` = "Linux" ] ; then
vmstat | tail -n1 | awk '{print $4/1024}' | sed -e's/\..*$//g'
elif [ `uname` = "FreeBSD" ] ; then
vmstat | tail -n1 | awk '{print $5/1024}' | sed -e's/\..*$//g'
elif [ `uname` = "OpenBSD" ] ; then
vmstat | sed -n '$p' | awk '{print $4}' | sed 's/M$//'
fi
}
_sys_load() {
# Works on BSD too, neat.
uptime | sed -re's/^.*load averages?: ([0-9]+\.[0-9]+).*$/\1/g'
}
_sys_uptime() {
# Took awhile to figure out, but this works on BSD as well
uptime | sed -re's/^.*up[ ]+//g' -e's/^([^,]*),.*/\1/g' -e's/^([^ ]+)[ ]*(.).*/\1\2/g'
}
_sys_$1
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