#####!/bin/bash
# script for running the REBS evolver on a ramdisk, last mod 1/10/09
# edit below for your system
hdworkdir=`pwd`                       # directory containing soup directory 
rdworkdir=$hdworkdir/rd/rebswork      # directory on ramdisk to operate in
rebs=$hdworkdir/rebs.sh               # /loc/name of rebs script
soup=soup                             # name of soup directory (no path)
killfile=$rdworkdir/DeleteMe          # name of evolver kill file
# -------
# The following code creates a Linux ramdrive, edit as needed.
# Remove if using Cygwin (ramdisk should be installed in host OS)
# Verify that ./rd isn't in use, /dev/ram15 exists but isn't
# used for anything, and make sure the key commands work manually
# before running this script.
rdmountpoint=$hdworkdir/rd            # where ramdisk is mounted
rddevice=/dev/ram15                   # ramdisk device to use
if [ ! -e $rdworkdir ]; then          # if ramdisk workdir doesn't exist
 if [ ! -e $rdmountpoint ]; then      #  if mountpoint doesn't exist
  sudo mkdir $rdmountpoint            #   create it
 fi
 sudo mke2fs -m 0 $rddevice           #  format the ramdisk
 sudo mount $rddevice $rdmountpoint   #  mount it
 sudo mkdir $rdworkdir                #  create a workdir
 sudo chmod 777 $rdworkdir            #  make so anyone can use it
fi
# -------
if [ ! -e $killfile ]; then            # if not already running
 if [ -e $rebs ]; then                 # make sure rebs exists
  if [ -e $rdworkdir ]; then           # make sure ramdisk workdir exists
   if [ -e $hdworkdir ]; then          # make sure hard disk workdir exists
    rm $rdworkdir/$soup/*.red &>/dev/null # remove existing warriors
    if [ -e $hdworkdir/$soup ]; then   # if soup on hard disk exists
     cp -r $hdworkdir/$soup $rdworkdir #  copy soup to ramdisk
    fi
    cd $rdworkdir                      # change to workdir
    $rebs                              # run the evolver
# uncomment next line to delete hd soup before saving
#   rm $hdworkdir/$soup/*.red &>/dev/null
    cp -r $rdworkdir/$soup $hdworkdir  # copy soup back to hard disk
   fi
  fi
 fi
fi
# end of script