#! /bin/csh -f
# Last modified on Thu Jan 15 19:14:26 1987 by stolfi
#================================================
# Usage: biblist [-numorder] [file...]
# 
# Lists the tags of the given bibliography entries, optionally sorted
#   by key and number. If no files are given, lists everything in the 
#   current directory.
#================================================
unset numorder
while ( ( $#argv > 0 ) && ( "$1" =~ -* ) )
  if ( "$1" == '-numorder' ) then
    set numorder=1
  else
    echo "Usage: biblist [-numorder] file..."
    exit 1
  endif
  shift
end
if ( $?numorder ) then
  ls $* | egrep '^[A-Z][A-Z]-[0-9][0-9]*$' | sort-bib-tags 
else if ( $#argv == 0 ) then
  ls [A-Z][A-Z]-[0-9]* | tr ' ' '\012' | egrep '^[A-Z][A-Z]-[0-9][0-9]*$'
else
  echo $* | tr ' ' '\012' | egrep '^[A-Z][A-Z]-[0-9][0-9]*$'
endif