#!/bin/bash

# shell script to aid in the creation of a configuration file
# for make_ssc

if [ $# -lt 1 ]; then
  echo "Usage $0 -i <cat> [-t table (OBJECTS)] [-c channel (ALL)] [-m merge (AVE_REG)]"
  exit
fi

# set default values for the input channel, the
# kind of merging and the objects table name:
CHAN=ALL
MERGE=AVE_REG
TABLE=OBJECTS

# read command line arguments:
GoOn=0
while [ $GoOn = 0 ]
do
   case $1 in
   -c)
       CHAN=${2}
       shift
       shift
       ;;
   -i)
       CAT=${2}
       shift
       shift
       ;;
   -m)
       MERGE=${2}
       shift
       shift
       ;;
   -t)
       TABLE=${2}
       shift
       shift
       ;;
    *)
       GoOn=1
       ;;
    esac
done

# create the config file by grepping and awking the output of ldacdesc.
# The result is written to STDOUT:
ldacdesc -q -i ${CAT} -t ${TABLE} | grep "Key name" | \
  grep -v FIELD_POS | grep -v SeqNr | grep -v NUMBER |\
  awk -F.  '{printf("COL_NAME=%s\nCOL_INPUT=%s\nCOL_CHAN=%s\nCOL_MERGE=%s\n#\n",$NF,$NF,CHAN,MERGE)}' CHAN=$CHAN MERGE=$MERGE