#!/bin/bash
#set -x
set -o posix
#set -u
#set -e
#+
#
# ==========
# agrifpp.sh
# ==========
#
# ----------------------------
# Preform AGrif pre-processing
# ----------------------------
#
# SYNOPSIS
# ========
#
# ::
#
#  $ agrifpp.sh
#
#
# DESCRIPTION
# ===========
#
#
# Look after key agrif
#
# EXAMPLES
# ========
#
# ::
#
#  $ ./agrifpp.sh 1 -Dkey
# 
#  or
#
#  $ ./agrifpp.sh -Dkey
#
# TODO
# ====
#
# option debug
#
#
# EVOLUTIONS
# ==========
#
# $Id$
#
#
# - rblod 2010-06-20T16:11:47Z
#
#   * creation
#
#-

if [ "$1" == "1" ]; then
   shift
   MYFILE=`echo $* |awk -F" " '{print $NF}' `  
   FPP_OPT=` echo $* |awk '{  for (i=1 ; i<NF ; i++ )  { printf " %s",  $i } }'`


   MYFILE=`echo $* |awk -F" " '{print $NF}' `
   if [ "${MYFILE}" != "par_oce.F90" -a  ! -f ${NEMO_TDIR}/${NEW_CONF}}/OPAFILES/param_done ]; then
      cpp -P -C -traditional  ${FPP_OPT} ${CONFIG_DIR}/${NEW_CONF}/WORK/par_oce.F90 > ${NEMO_TDIR}/${NEW_CONF}/OPAFILES/par_oce.F90
      (cd ${NEMO_TDIR}/${NEW_CONF}/OPAFILES ; ${NEMO_TDIR}/${NEW_CONF}/AGRIFLIB/bin/conv agrif_opa.in -rm -comdirin ./ -comdirout AGRIF_MODELFILES/ -convfile par_oce.F90 > /dev/null )
      cpp -P -C -traditional  -I${NEMO_TDIR}/${NEW_CONF}/OPAFILES/AGRIF_INC  ${NEMO_TDIR}/${NEW_CONF}/OPAFILES/AGRIF_MODELFILES/par_oce.F90 > ${NEMO_TDIR}/${NEW_CONF}/OPAFILES/par_oce.F90
      touch ${NEMO_TDIR}/${NEW_CONF}/OPAFILES/param_done
   elif  [ "${MYFILE}" == "par_oce.F90" -a -f ${NEMO_TDIR}/${NEW_CONF}/OPAFILES/param_done ] ; then
      cd  ${NEMO_TDIR}/${NEW_CONF}/OPAFILES
      cpp -P -C -traditional -I${NEMO_TDIR}/${NEW_CONF}/OPAFILES/AGRIF_INC ${MYFILE}
      exit
   fi

   if [ "${MYFILE}" == agrif2model.F90 ]; then
      cpp  -P -C -traditional -I${NEMO_TDIR}/${NEW_CONF}/OPAFILES/AGRIF_INC $@
      exit
   fi 

   cpp   -P -traditional -I${NEMO_TDIR}/${NEW_CONF}/OPAFILES/AGRIF_INC $@ > ${NEMO_TDIR}/${NEW_CONF}/OPAFILES/${MYFILE}
   ( cd ${NEMO_TDIR}/${NEW_CONF}/OPAFILES ; ${NEMO_TDIR}/${NEW_CONF}/AGRIFLIB/bin/conv agrif_opa.in -rm -comdirin ./ -comdirout AGRIF_MODELFILES/ -convfile ${MYFILE} > /dev/null )
   cd  ${NEMO_TDIR}/${NEW_CONF}
   mv -f OPAFILES/AGRIF_MODELFILES/${MYFILE} OPAFILES/${MYFILE}
   cpp  -P -C -traditional -IOPAFILES/AGRIF_INC OPAFILES/${MYFILE} 
else
   shift
   cpp -P -C -traditional $@
fi