# Debian debmany(1) completion.
#
have debmany &&
_debmany()
{
  local cur prev

  COMPREPLY=()
  cur=${COMP_WORDS[COMP_CWORD]}
  prev=${COMP_WORDS[COMP_CWORD-1]}

  case "$prev" in
    -L) if [[ "$cur" != "" && "${cur//[0-9]/}" == "" ]]
        then
          COMPREPLY=( K M G T )
        fi
        # not perfect - 10M<tab> and the cursor sticks on the M but should paste a " "
        return;;
    -l) COMPREPLY=( $( ls /usr/share/man 2>/dev/null | cut -f1 -d'.' | grep -v ^man | sort -u ) );;
    -m)
      case "${cur:0:1}" in
        \"|\') local manpageviewer="${cur:1}";;
        *) local manpageviewer="$cur";;
      esac
      COMP_WORDS=(COMP_WORDS[0] $manpageviewer)
      COMP_CWORD=1
      _command
      # not perfect: '-m "konquer<tab' gets completed to '-m "konqueror"'
      # and          '-m konquer<tab'  gets completed to '-m konqueror'
      # both shall complete to '-m "konqueror man:%s"' ?!
      # but [ ${#COMPREPLY[@]} -eq 1 ] && [ ${COMPREPLY:0:1} != '"' ] && COMPREPLY[0]='"'$COMPREPLY' man:%s"'
      # completes to debmany -m \"konqueror\ man\:%s\"
      # my knowledge is too low concerning completion
      # whole -m section should be rewritten by someone with knowledge
      ;;
    *)
      if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '-? -h --help -m -k -g -x -L -l' -- $cur ) )
      else
        COMPREPLY=( $( apt-cache pkgnames $cur 2> /dev/null; ) )
        [ ${#COMPREPLY[@]} -eq 0 ] && _filedir deb
      fi
      ;;
  esac

  return 0
} &&
complete -F _debmany $filenames debmany