#!/bin/csh -f
# loop
# ------------------------------------------------------------------------------
# Shell script to loop, repeating the specified command with a specified 
# delay.
# -------------------------------------------------------------------------
# Revision History:
#   $Log$
# ------------------------------------------------------------------------------

if ($#argv < 2 || "$1" == "-h" || "$1" == "--help") then
   echo "Usage:   $0:t [-q] seconds command"
   echo "         where -q = Quiet mode"
   echo "Example: $0:t    1   dir *.exe"
   echo "Example: $0:t -q 10  dir *.exe"
   echo "Example: $0:t    0.5 dir *.exe"
   exit 1
endif

set quiet = false
if ("$1" == "-q") then
   shift
   set quiet = true
endif

set seconds = $1
shift

echo "Looping every $seconds seconds.  Hit Ctrl-C to stop..."
while (1 == 1)
   $*:q
   if ("$quiet" == "false") then
      date
      echo "About to wait $seconds seconds..."
   endif
   sleep $seconds
end

exit $status