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#compdef dsh
local curcontext="$curcontext" state line expl
typeset -A opt_args
_arguments -s -C -S \
'(-v --verbose -q --quiet)'{-v,--verbose}'[verbose output]' \
'(-q --quiet -v --verbose)'{-q,--quiet}'[quieter output]' \
'(-M --show-machine-names)'{-M,--show-machine-names}'[prepend the host name on output]' \
'(-i --duplicate-input)'{-i,--duplicate-input}'[duplicate input given to dsh]' \
'(-b --bufsize)'{-b,--bufsize}'[change buffer size used in input duplication]:buffer size for -i (bytes)' \
'(-m --machine)'{-m,--machine}'[execute on machine]:machine:{_hosts || _user_at_host}' \
'(-n --num-topology)'{-n,--num-topology}'[how to divide the machines]:number' \
'(-a --all)'{-a,--all}'[execute on all machines]' \
'(-g --group)'{-g,--group}'[execute on group member]:groupname:->groups' \
'(-f --file)'{-f,--file}'[use the file as list of machines]:file:_files' \
'(-r --remoteshell)'{-r,--remoteshell}'[execute using shell]:remote shell:(rsh ssh)' \
'(-o --remoteshellopt)'{-o,--remoteshellopt}'[option to give to remote shell ]:option' \
'(-)'{-h,--help}'[display help information]' \
'(-w --wait-shell -c --concurrent-shell)'{-w,--wait-shell}'[sequentially execute shell]' \
'(-c --concurrent-shell -w --wait-shell)'{-c,--concurrent-shell}'[execute shell concurrently]' \
'(-F --forklimit)'{-F,--forklimit}'[concurrent with limit on number]:fork limit' \
'(-)'{-V,--version}'[display version information]' \
'*::args: _normal' && return
if [[ $state = groups ]]; then
if ! zstyle -s ":completion:$curcontext:dsh-groups" dsh-groups grp; then
[[ -e ~/.dsh/group ]] && grp="~/.dsh/group" || return 1
fi
_path_files -W ~/.dsh/group && return
fi
return 1
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