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# dict(1) completion -*- shell-script -*-
_dictdata()
{
dict $host $port $1 2>/dev/null | sed -ne \
's/^['$'\t '']['$'\t '']*\([^'$'\t '']*\).*$/\1/p'
}
_dict()
{
local cur prev words cword
_init_completion || return
local host port db i
for (( i=1; i < cword; i++ )); do
case ${words[i]} in
-h|--host)
host=${words[i+1]}
[[ -n $host ]] && host="-h $host"
i=$((++i))
;;
-p|--port)
port=${words[i+1]}
[[ -n $port ]] && port="-p $port"
i=$((++i))
;;
-d|--database)
db=${words[i+1]}
[[ -n $db ]] && host="-d $db"
i=$((++i))
;;
*)
;;
esac
done
if [[ "$cur" = -* ]]; then
COMPREPLY=( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
return 0
fi
case $prev in
-d|--database|-i|-info)
COMPREPLY=( $( compgen -W '$( _dictdata -D )' -- "$cur" ) )
return 0
;;
-s|--strategy)
COMPREPLY=( $( compgen -W '$( _dictdata -S )' -- "$cur" ) )
return 0
;;
*)
;;
esac
local dictfile=/usr/share/dict/words
if [[ -r $dictfile ]]; then
# Dictfile may be too large for practical compgen -W usage, so narrow
# it down with grep if $cur looks like something that's safe to embed
# in a pattern instead.
if [[ $cur == +([-A-Za-z0-9/.]) ]]; then
COMPREPLY=( $( compgen -W \
'$( command grep "^${cur//./\\.}" $dictfile )' -- "$cur" ) )
else
COMPREPLY=( $( compgen -W '$( cat $dictfile )' -- "$cur" ) )
fi
fi
} &&
complete -F _dict -o default dict rdict
# ex: ts=4 sw=4 et filetype=sh
|
