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#compdef iftop
_interfaces () {
local disp expl sep
_description interfaces expl 'network interface'
_net_interfaces "$expl[@]"
if zstyle -t ":completion:${curcontext}:interfaces" verbose; then
zstyle -s ":completion:${curcontext}:interfaces" list-separator sep || sep=--
disp=( "any $sep capture on all interfaces" )
compadd "$expl[@]" -ld disp any
else
compadd "$expl[@]" any
fi
}
_arguments \
'(-h -n -N -p -b -B -P -i -f -F -c)'-h'[print a summary of usage]' \
-n"[don't do hostname lookups]" \
-N"[don't resolve port number to service names]" \
-p'[run in promiscuous mode]' \
-P'[turn on port display]' \
-b"[don't display bar graphs of traffic]" \
-B'[display bandwidth rates in bytes/sec rather than bits/sec]' \
'-i+[interface]:network interface:_interfaces' \
'-f+[filter]:BPF filter' \
'-F+[net/mask]:network/mask' \
'-c+[config file]:config file:_files'
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