#!/bin/sh
# extract major minor and commit version number from src/nrnoc/nrnversion.c
if test "$NSRC" = "" ; then
	NSRC=$HOME/neuron/nrn
fi
if test ! -f $NSRC/src/nrnoc/nrnversion.c ; then
	echo "$0: Can not find $NSRC/src/nrnoc/nrnversion.c"
	exit 1
fi
VERFILE=$NSRC/src/nrnoc/nrnversion.c
major=`sed -n '/nrn_main_version/s/.*\([0-9][0-9]*\)\..*/\1/p' $VERFILE`
minor=`sed -n '/nrn_main_version/s/.*[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/p' $VERFILE`
commit=`sed -n '/nrn_branch_version/s/.*(\([0-9][0-9]*\).*/\1/p' $VERFILE`

case $1 in
	2) echo $major.$minor.$commit ;;
	3) echo ${major}${minor} ;;
	"major") echo $major ;;
	"minor") echo $minor ;;
	"commit") echo $commit ;;
	*) echo $major.$minor ;;
esac