cpuinfo

#!/bin/sh
#
# Copyright 2015 Olivier van Helden <olivier@van-helden.net>
# Released under GNU Affero GPL v3.0 license
#    http://www.gnu.org/licenses/agpl-3.0.html

PGM=$(basename "$0")
TMP=/tmp/$PGM.$$

export PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin

which dmidecode >/dev/null && {
    dmidecode -t processor | egrep ":" | sed "s/^[[:blank:]]*//" | sed "s/: */:/" | while read line
    do
	var=$(echo "$line" | cut -d ":" -f 1 | sed "s/ //g")
	value=$(echo "$line" | cut -d ":" -f 2-)
	echo "$var='$value'"
    done > $TMP.vars
    
    [ -f "$TMP.vars" ] && . "$TMP.vars"
    
    [ $CoreCount -gt 1 ] && cores=" ($CoreCount cores)"
    memory=$(free -b | grep "^Mem:" | while read f mem f; do echo $mem; done)
#    memprint=$(printf "%'.3f\n" "$memory")
    memprint=$(echo "$memory" | sed -e ': L
s/\([0-9]\{1,19\}\)\([0-9]\{3\}\)/\1,\2/
t L')
    echo "$Version$cores $memprint" | grep "CPU @" && rm $TMP.* &&  exit
    
    echo "$Manufacturer $Family $Version @ $CurrentSpeed $memory"
} || {
    Version=$(sysctl -n machdep.cpu.brand_string)
    CoreCount=$(sysctl -n machdep.cpu.core_count)
    [ $CoreCount -gt 1 ] && cores=" ($CoreCount cores)"
    memory=$(sysctl -n hw.memsize)
    memprint=$(echo "$memory" | sed -e ': L
s/\([0-9]\{1,19\}\)\([0-9]\{3\}\)/\1,\2/
t L')
    echo "$Version$cores $memprint"
}

rm -f $TMP.*