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Edit File: _netcat

#compdef nc netcat

local curcontext="$curcontext" state line expl
typeset -A opt_args

# handle name clash with the nedit client
[[ $service = nc ]] && ! _pick_variant netcat=connect nedit -h &&
    _nedit && return

if (( ! $+_nc_args )); then
  local help="$(_call_program options $words[1] -h < /dev/null 2>&1)"
  local -A optionmap
  optionmap=(
    '*-e prog*' '-e+[program to exec after connect]:prog:_command_names -e'
     '*-g gateway*' '-g+[source-routing hop point]:gateway:_hosts'
     '*-G num*' '-G[source-routing pointer: 4, 8, 12]'
     '*-i secs*' '-i+[delay interval for lines sent or ports scanned]:secs:'
     '*-l*' '-l[listen mode]'
     '*-n*' '-n[numeric-only IP addresses, no DNS]'
     '*-o file*' '-o+[hex dump of traffic]:file:_files'
     '*-p port*' '-p+[local port number]:port:_ports'
     '*-r*' '-r[randomize local and remote ports]'
     '*-q secs*' '-q+[quit after EOF on stdin and delay of secs]:secs:'
     '*-t*' '-t[answer TELNET negotiation]'
     '*-u*' '-u[UDP mode]'
     '*-v*' '-v[verbose]'
     '*-w secs*' '-w+[timeout for connects and final net reads]:secs:'
     '*-z*' '-z[zero-I/O mode]'
     '*-x*' '-x'
     '*-b*' '-b[allow broadcasts]'
  )
  _nc_args=($optionmap[(K)"$help"])
fi

_arguments -C -s \
  "$_nc_args[@]" \
  ':host:_hosts' \
  ':port:_ports' && return 0

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