UNIX for Dummies Questions & Answers

set DefRaytracPath = `echo $0:h | awk 'BEGIN {FS="/tcsh"} {print $1"/prog"}'`

loc1=`basename $0`
if [[ "`echo $0 | cut -c1`" = "/" ]]; then
  loc2=`dirname $0`
else
  loc2=`pwd`/`echo $0 | sed -e s/$loc1// | sed -e "s/.$//g"`
fi
fles=$loc2
echo $fles

set DefRaytracPath

set DefRaytracPath = `echo $fles`

dflt_bashPath="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
echo "dflt_bashPath = $dflt_bashPath"
dflt_raytracPath=`echo "$dflt_bashPath" | awk 'BEGIN {FS="/bash"} {print $1"/prog"}'`
echo "dflt_raytracPath = $dflt_raytracPath"

/home/chrisd/tatsh/trunk/hstmy/bin/bash/raytrac.bash

/home/chrisd/tatsh/trunk/hstmy/bin/prog/raytrac

/home/chrisd/tatsh/trunk/hstmy/bin/bash

/home/chrisd/tatsh/trunk/hstmy/bin/prog

DefRaytracPath=`dirname "${0}"`
if [ "${DefRaytracPath}" = "." ]
then
        DefRaytracPath=$(pwd)
fi
echo "${DefRaytracPath}"