#!/bin/csh -f
#
# script to automate removal of the CNSsolve HTML interface on
# a local WWW server - this script makes changes to the CNSsolve installation
# and should be run by the CNSsolve adminstrator
#
# need to know:
#   location of CNSsolve
#
# Written by: Paul Adams 6-2-98
#
# copyright Yale University
#
# defaults:
#
if ( ! $?CNS_SOLVE ) then
 echo '$CNS_SOLVE variable undefined'
 echo "please source cns_solve_env"
 exit 1
endif
#
if ( ! -e $CNS_SOLVE ) then
 echo "CNSsolve directory does not exist"
 echo "aboring installation"
 exit 1
endif
#
set version=`grep -i 'parameter *(cnsversion' $CNS_SOLVE/source/version.inc | cut -d\' -f2`
set patch=`grep -i 'parameter *(cnspatch' $CNS_SOLVE/source/version.inc | cut -d\' -f2`
if ( $patch == 0 ) set patch=''
set version=$version$patch
#
echo "=============================================================="
echo "location of CNSsolve directory is: $CNS_SOLVE"
echo "version of CNSsolve is: $version"
echo "=============================================================="
#
echo -n "continue with these parameters? [y/n]-> "
set response=$<
if ( $response == "y" || $response == "Y" ) then
 echo "proceeding with CNSsolve HTML interface removal"
else
 exit 0
endif
#
if ( -e $CNS_SOLVE/doc/html/local ) then
 echo "removing directory $CNS_SOLVE/doc/html/local"
 cd $CNS_SOLVE/doc/html/local
 foreach dir ( input_files modules libraries utilities ) 
   /bin/rm -f $CNS_SOLVE/doc/html/local/$dir/*.html
   /bin/rmdir $CNS_SOLVE/doc/html/local/$dir
 end
 foreach file ( *.cgi *.lib )
   /bin/rm -f $file
 end
 cd ..
 /bin/rmdir $CNS_SOLVE/doc/html/local
endif
#
cd $CNS_SOLVE/doc/html/input_files
echo "removing old link for $CNS_SOLVE/doc/html/input_files/frame.html"
/bin/rm -f frame.html
echo "adding new link from ./frame_dist.html to frame.html"
/bin/ln -s ./frame_dist.html frame.html 
#
cd $CNS_SOLVE/doc/html/modules
echo "removing old link for $CNS_SOLVE/doc/html/modules/frame.html"
/bin/rm -f frame.html
echo "adding new link from ./frame_dist.html to frame.html"
/bin/ln -s ./frame_dist.html frame.html 
#
cd $CNS_SOLVE/doc/html/libraries
echo "removing old link for $CNS_SOLVE/doc/html/libraries/frame.html"
/bin/rm -f frame.html
echo "adding new link from ./frame_dist.html to frame.html"
/bin/ln -s ./frame_dist.html frame.html 
#
cd $CNS_SOLVE/doc/html/utilities
echo "removing old link for $CNS_SOLVE/doc/html/utilities/text.html"
/bin/rm -f text.html
echo "adding new link from ./text_dist.html to text.html"
/bin/ln -s ./text_dist.html text.html 
#
cd $CNS_SOLVE/bin
echo "removing file $CNS_SOLVE/bin/cns_edit_local"
/bin/rm -f cns_edit_local
#
echo "Completed removal of CNSsolve HTML interface"
echo ""
echo "Ask your WWW server administrator to run:"
echo "  $CNS_SOLVE/bin/www_server_remove"
echo "to remove the CNSsolve HTML interface from the local WWW server"
#