#! /bin/ksh
# Guillaume Dargaud 2001/11/14
# History: 2002/03/12 added Direct Variables.
# Note: you need JulianDate.exe and TimeJump.exe in your Path

######## Usage info ##########
if [ $# -le 2 ]; 
then
	echo 1>&2 "Usage: $0 StartTime EndTime 'Commands'"
	echo 1>&2 "Loop a time/date between two dates and executes the command on each"
	echo 1>&2 "Times are specified using YY[MM[DD[HH[NN[SS]]]]], EndTime is excluded"
	echo 1>&2 'Use $Time to get the time in the Command or the following:'
	echo 1>&2 '$YY, $MM, $DD, $HH, $NN, $SS for separated time elements.'
	echo 1>&2 '$DDD for Julian day'
	echo 1>&2 '$YY[MM[DD[HH[NN[SS]]]]] for compound date/times.'
	echo 1>&2 "Example: $0 010201 010301 'mv File_\$YY\$DDD File_\$YYMMDD'"
	exit 127
fi

################################################################################
PATH=$PATH:/Users/dargaud/bin:/usr/local/bin:$DirExe; export PATH

Time=$1
Stop=$2
shift 2

while [ $Time != $Stop ]
do
	typeset -L12 YYMMDDHHMMSS=$Time"0000000000"
	typeset -L10 YYMMDDHHMM=$YYMMDDHHMMSS
	typeset -L8 YYMMDDHH=$YYMMDDHHMMSS
	typeset -L6 YYMMDD=$YYMMDDHHMMSS
	typeset -L4 YYMM=$YYMMDDHHMMSS
	typeset -L2 YY=$Time

	typeset -R2 MM=$YYMM
	typeset -R2 DD=$YYMMDD
	typeset -R2 HH=$YYMMDDHH
	typeset -R2 NN=$YYMMDDHHMM
	typeset -R2 SS=$YYMMDDHHMMSS

	typeset -R3 DDD=`JulianDate.exe $YY$MM$DD`

	eval `echo $@`
	Time=`TimeJump.exe $Time +1`
done