#! /bin/sh
#
# newpkg
#
# Shell script to create a directory for a new package and/or make the 
# link from the include/ area in a test release under the BaBar code system
#
# Glenn Cooper May 1997
#
# Function:
#
#     If they don't already exist, then:
#       - create the named directory;
#       - copy in an example GNUmakefile, with 'foo' replaced by <package>;
#       - make a link in the include/ area to the new package.
#
# Options:
#
# Arguments:
#   <package>  package name
#
################################################################

USAGE="Usage:  $0 [package]"

# check for correct number of arguments
if [ "$#" -ne 1 ]; then
    echo "Sorry, I only understand one argument."
    echo $USAGE
    exit 2
fi

package=$1

###############################################################

#-> create the directory for the package if it doesn't already exist
if [ -d $package ]; then 
  echo "New package subdirectory $package already exists."
else
  mkdir $package; 
fi

#-> if there isn't already a GNUmakefile in $package, copy in an example 
if [ -r $package/GNUmakefile ]; then
  echo "File $package/GNUmakefile already exists."
else
  sed -e "s/foo/$package/g" $BFDIST/releases/$BFCURRENT/SoftRelTools/GNUmakefile.example > $package/GNUmakefile
fi
  

#-> create the include link
if [ -L include/$package ]; then
  rm -f include/$package
fi
if [ -d $package/$package ]; then
  ln -s ../$package/$package include/$package
elif [ -d $package/include ]; then
  ln -s ../$package/include include/$package
elif [ -d $package/src ]; then
  ln -s ../$package/src include/$package
else
  ln -s ../$package/ include/$package
fi