#!/bin/bash
#
# Poop Organizes Other Poop
# v.0.2 by 31d1
#
# poops out a nice display of interesting stuff. 
# display is slightly different depending on OS and config
#
# should run on mac, linux, BSD, or cygwin
# cygwin: requires procps and curl 
#
# Shows: Internal IP(s), WLAN info**, External IP, Host, Uptime, 
#        Mounted Disks, Memory use,  CPU use, Battery Info**, 
#        Temperatures*, 
#
# *(F?)BSD only
# **mac and linux only


# version
[ "$1" == "-v" ] && {
 echo "POOP     v.0.2" 
 exit
}

# help message 
[ "$1" == "-h" ] && {
cat << EOF
Usage: poop [option] 
       -l only show local stuff
       -a show all
       -v show version number
       -h display this help message
EOF
 exit
}

# determine operating system and set paths
os=$(uname)
cyg=$(echo "$os" | grep 'CYGWIN')
bsd=$(echo "$os" | grep 'BSD')
[ $cyg ] && os="CYGWIN"
[ $bsd ] && os="BSD"
[ "$os" != "CYGWIN" ] && {
 exists=$(which ifconfig)
 [ "$exists" == "" ] && {
  [ -x "/sbin/ifconfig" ] && ifpath="/sbin"
  [ -x "/usr/sbin/ifconfig" ] && ifpath="/usr/sbin"
 }
}

echo

# NETWORK STUFF
[ "$1" != "-l" ] && {
     
 # internal IP
 if [ "$os" == "CYGWIN" ]; then
  ipconfig | awk '/IP Address/ { printf "INT : " $15 " " }'
 else
  if [ "$ifpath" ]; then
   ifconf=$($ifpath/ifconfig 2> /dev/null | awk '/broadcast/ { printf "INT : " $2 " " }')
  else
   ifconf=$(ifconfig 2> /dev/null | awk '/broadcast/ { printf "INT : " $2 " " }')
  fi
  if [ "$ifconf" ]; then
   echo -n "$ifconf"
  else
   if [ "$ifpath" ]; then 
    $ifpath/ifconfig 2> /dev/null | awk '/inet / || /encap/'
   else
    ifconfig 2> /dev/null | awk '/inet / || /encap/'
   fi
  fi
 fi
 
 # wireless network (Mac)
 [ "$os" == "Darwin" ] && {
  if [ -x "/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport" ]; then
   /System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport -I | awk '/avg/ || / SSID/ {printf $0 }' | awk '{ print "WLAN : " $6 ", S/N " $2 "/" $4 }'
  else
   echo system_profiler SPAirPortDataType | grep 'Current' | sed 's/.*Network../WLAN : /'
  fi
 } 
 
 # wireless network (Linux) 
 [ "$os" == "Linux" ] && {
  wlan=$(/sbin/iwconfig 2> /dev/null | awk '/ESSID/ || /Quality/')
  [ "$wlan" ] && echo "$wlan"
 } 

 # external IP
 extip=$(curl -s --connect-timeout 5 ip.cutup.org)
 [ $extip ] && echo -n "Ext : $extip "

 # host
 [ "$extip" ] && {
  ihost=$(host $extip 2> /dev/null)
  if [ "$ihost" ]; then
   isitthis=$(echo "$ihost" | awk ' /pointer/ { print "HOST : " $5 }')
   if [ "$isitthis" ]; then
    echo "$isitthis" 
   else
    isitthis=$(echo "$ihost" | awk '/Name/ { print "HOST : " $2 }')
    [ "$isitthis" ] && echo "$isitthis"
   fi
  else
   host=$(nslookup $extip 2> /dev/null | awk '/Name/ { print "HOST : " $2 }')
   if [ "$host" ]; then
    echo "$host"
   else
    nslookup $extip 2> /dev/null | awk '/name =/ { print "HOST : " $4 }'
   fi
  fi
 } 

}

[ "$1" == "-a" ] && echo

# LOCAL STUFF
if [ "$1" == "-a" ] || [ "$1" == "-l" ]; then 
 
 # uptime
 uptime | sed -e 's/....user.*//' -e 's/.*up/Uptime :/'
 echo
 
 # mounted disks
 if [ "$os" == "CYGWIN" ]; then
  df -h | awk '/cygdrive/ || /Filesystem/'
 else
  df -lh 
 fi
 echo

 # memory
 if [ "$os" == "Darwin" ]; then
  top -l 1 | awk '/PhysMem/ {print "Memory : " $8, $9, $10, $11 }'
 else
  top -n 1 | grep 'Mem'
 fi
 
 # cpu
 if [ "$os" == "Darwin" ]; then
  top -l 2 | grep 'CPU usage' | tail -1 | awk '{print "CPU    : " $8, "user " $10, "sys " $12, "idle" }'
 elif [ "$os" == "BSD" ]; then
  top -d2 | grep 'CPU states' | tail -1
 else
  top -n 1 | grep 'Cpu'
 fi

 # temperatures
 [ "$os" == "BSD" ] && {
  tempers=$(sysctl -a hw.sensors 2> /dev/null | awk '/temp/ { print  $3, $2, $4, $5, $6, $7, $8 }' | sed 's/,/:/g')
  [ "$tempers" ] && echo "$tempers"
 } 

 # battery
 [ "$os" == "Darwin" ] && {
  echo
  system_profiler SPPowerDataType | /usr/bin/awk '/Full/ || /Remaining/ || /Cycle/ { printf }' | sed -e 's/[^:]*/Battery/' -e 's/ *R.*):./\//' -e 's/ *Cycle/ (mAh)     Cycle/'
 }
 [ "$os" == "Linux" ] && {
  batt=$(acpi 2> /dev/null)
  [ "$batt" ] && echo -e "\nBattery: $batt"
 }

fi
echo