#!/bin/sh
#
# get_head        (version 1.0)
#
# Usage:   get_head filename
# 
# Where filename is:  PLANT.ICC or PLANT.DBV
#
#
# By: Angel Corbera, TSID1, Refineria Isla, Curacao, N.A.
# Comments to:  corbera@rocketmail.com
#
# This script will process the input file to extract the
# Control Block parameter NAMES, into the ascii output file
# HEADERS.TXT
# 
# HEADERS.TXT will have ONE line per each Block TYPE only.
#
# HEADERS.TXT can be taken to Excel to be used with PLANT.TXT
#
if [ $# != 1 ]
	then
	   echo "\nUsage: $0 filename"
	   echo "where filename = PLANT.ICC or PLANT.DBV"
	exit 1
fi
cd /opt/ac
FILE=$1
echo "\nProcessing ... please wait"
awk '
   { if ( $1=="TYPE" ) print $3
     else print $0
   }' $FILE > tmp1
echo "\n... almost ready ..."
sed -e 's/NAME   =/@NAME  =/' tmp1 > tmp2
cut -c1-6 tmp2 > tmp1
sed -e 's/ *$//' tmp1 > tmp2
tr "\012" ! < tmp2 > tmp1
tr @ "\012" < tmp1 > tmp2
echo "\012" >> tmp2
sort -u -t! +1 -2 tmp2 > tmp1
sed -e 's/NAME/CP\!COMPOUND\!BLOCK/' tmp1 > HEADERS.TXT
BLOCKS=`wc -l HEADERS.TXT | awk '{print $1}'`
echo "\nHEADERS.TXT file is ready for Excel.  ($BLOCKS different block types)"
rm tmp1 tmp2