source: trunk/step2_diff.sh @ 42

#! /bin/sh
#
#+
#
# =============
# step2_diff.sh
# =============
#
# ------------------------------------------
# launch step2_diff.pro with year argument
# ------------------------------------------
#
# SYNOPSYS
# ========
#
# ::
#
#  $  step2_diff.sh -y year
#
# EXAMPLES
# ========
#
# For test on year 1994::
#
#  $ ./step2_diff.sh -y 1994
#
# EVOLUTIONS
# ==========
#
# $Id$
#
# - fplod 20100318T074009Z aedon.locean-ipsl.upmc.fr (Darwin)
#
#   * unset
#
# - fplod 2007-08-22T08:50:02Z aedon.locean-ipsl.upmc.fr (Darwin)
#
#   * creation to avoid retall and redefinition of file1 and file2
#
#-
#
system=$(uname)
case "${system}" in
AIX|IRIX64)
 echo " www : no specific posix checking"
;;
*)
 set -o posix
;;
esac
unset system
#
command=$(basename ${0})
#
usage=" Usage : ${command} -y year"
#
while [ ! -z "${1}" ] # ++ pb bash
do
 case ${1} in
 -y) # year
  year=${2}
  shift
 ;;
 *) # other choice
  echo "eee : unknown option ${1}"
  echo "${usage}"
  exit 1
 ;;
 esac
 shift # next flag
done
unset usage
#
# ++ check year validity
#
# remove previous output file
rm Sigma_5d_${year}_grid_T_ORCA2_diff.nc
#
# build IDL sequence of commands
cat <<EOF > /tmp/${command}${$}.pro
year=getenv('year')
file1= '/usr/work/sur/fvi/OPA/ORCA2/' + '/Sigma_5d_'+year+'_grid_T.nc'
file2=getenv('GEOMAG_OD') + '/Sigma_5d_'+year+'_grid_T_ORCA2.nc'
step2_diff, file1, file2, 'Sigma_5d_'+year+'_grid_T_ORCA2_diff.nc'
EOF
#
unset year
#
# launch IDL with the sequence
${IDL_DIR}/bin/idl < /tmp/${command}${$}.pro
#
# cleanning
#++rm /tmp/${command}${$}.pro
#
# end
exit 0