fish-shell/init/completions/apropos.fish

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function __fish_complete_apropos
if test (commandline -ct)
set str (commandline -ct)
apropos $str|sed -e 's/^\(.*'$str'\([^ ]*\).*\)$/'$str'\2\t\1/'
end
end
complete -xc apropos -a "(__fish_complete_apropos)" -d "Whatis entry"
complete -c apropos -s h -l help -d "apropos command help"
complete -f -c apropos -s d -l debug -d "print debugging info"
complete -f -c apropos -s v -l verbose -d "print verbose warning"
complete -f -c apropos -s r -l regex -d "keyword as regex"
complete -f -c apropos -s w -l wildcard -d "keyword as wildwards"
complete -f -c apropos -s e -l exact -d "keyword as exactly match"
complete -x -c apropos -s m -l system -d "search for other system"
complete -x -c apropos -s M -l manpath -a "(echo $MANPATH)" -d "specify man path"
complete -x -c apropos -s C -l config-file -d "specify a conf file"
complete -f -c apropos -s V -l version -d "Display version"