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#compdef fold gfold
local variant
local -a args
_pick_variant -r variant busybox=BusyBox gnu='Free Soft' unix --version
args=(
'(-b --bytes)'{-b,--bytes}'[count bytes rather than columns]'
'(: -)--help[display help information]'
'(-s --spaces)'{-s,--spaces}'[fold on whitespace]'
'(-w --width)'{-w+,--width=}'[specify line width]:line width (columns or bytes)'
'(: -)--version[display version information]'
'*: :_files'
)
# Non-GNU variants don't support long options (except BusyBox's --help)
if [[ $variant == *busybox* ]]; then # See also: _busybox
args=( ${args:#((#s)|*\))(\*|)--^help*} )
elif [[ $variant != gnu ]]; then
args=( ${args:#((#s)|*\))(\*|)--*} )
fi
_arguments -s -S : $args
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