#!/bin/tcsh -f
#H# Converts *.avi in the current dir to *.mkv and deletes the avi files unless there
#H# is an error.
#H# There are no parameters to this script.

# print usage info if needed
if ($1 != "") exec sed -n -e '/^\#H\#/s/^....//p' $0

foreach f (*.avi)
  set FN=`basename "$f" .avi`
  mkvmerge -o "${FN}.mkv" "${FN}.avi" && rm -v "${FN}.avi" || echo "Problem converting."
end