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