#!/bin/csh -f
#
# update the patch level of the current CNSsolve distribution
# will need to be modified if new directories are added
#
# Paul Adams May-98
#
# copyright Yale University
#
onintr clean
#
if ( $#argv != 1 ) then
  echo "usage: update_patch new-patch-level"
  exit 1
else if ( $argv[1] == '-help' ) then
  echo "usage: update_patch new-patch-level"
  exit 0
else
  set new_patch=$argv[1]
endif
#
# check that the patch level is a single character
## changed to allow single numbers ATB 6/18/08
#
##if ( $new_patch !~ [A-Za-z] && $new_patch != "0" ) then
##  echo update_patch: new level must be a single letter or 0
## exit 1
##endif
#
# update version.inc in source
#
cd $CNS_SOLVE/source
echo "updating files in $CNS_SOLVE/source"
foreach file (version.inc)
  echo "changing patch level for file $file"
  sed -e "s/CNSPATCH='[0-9,A-Za-z]'/CNSPATCH=\'$new_patch\'/" \
          $file > $file.tmp
  if ( ( ! -z $file.tmp ) && ( `diff $file $file.tmp | wc -l` != 0 ) ) then
    mv $file.tmp $file
  else
    /bin/rm -f $file.tmp
  endif
end
#
# update main html text file
#
cd $CNS_SOLVE/doc/html/main
echo "updating files in $CNS_SOLVE/doc/html/main"
foreach file (text.html)
  echo "changing patch level for file $file"
  sed -e "s#Patch level</I>: [0-9,A-Za-z]#Patch level</I>: $new_patch#" \
          $file > $file.tmp
  if ( ( ! -z $file.tmp ) && ( `diff $file $file.tmp | wc -l` != 0 ) ) then
    mv $file.tmp $file
  else
    /bin/rm -f $file.tmp
  endif
end
#
# update Windows-NT Remember.txt file
#
#cd $CNS_SOLVE/instlib/machine/supported/windows-nt
#echo "updating files in $CNS_SOLVE/instlib/machine/supported/windows-nt"
#foreach file (Remember.txt)
#  echo "changing patch level for file $file"
#  sed -e "s#Patch level: [0-9,A-Za-z]#Patch level: $new_patch#" \
#          $file > $file.tmp
#  if ( ( ! -z $file.tmp ) && ( `diff $file $file.tmp | wc -l` != 0 ) ) then
#    mv $file.tmp $file
#  else
#    /bin/rm -f $file.tmp
#  endif
#end
#
# update Readme and Changes file
#
cd $CNS_SOLVE
echo "updating files in $CNS_SOLVE"
foreach file (Readme Changes)
  echo "changing patch level for file $file"
  sed -e "s#Patch level: [0-9,A-Za-z]#Patch level: $new_patch#" \
          $file > $file.tmp
  if ( ( ! -z $file.tmp ) && ( `diff $file $file.tmp | wc -l` != 0 ) ) then
    mv $file.tmp $file
  else
    /bin/rm -f $file.tmp
  endif
end
#
exit 0
#
clean:
/bin/rm -f $file.tmp
exit 1
#