HOME

Mini Shell 1.0
DIR:/usr/share/zsh/5.5.1/functions/
Current File : //usr/share/zsh/5.5.1/functions/_route
#compdef route

local curcontext="$curcontext" expect ret=1
local -a state state_descr line args families modifiers ignore sub sequential tags
local -A opt_args subcmds once params

subcmds=(
  add     'add a route'
  flush   'remove all routes'
  delete  'delete a specific route'
  change  'change aspects of a route (such as its gateway)'
  get     'lookup route for a destination'
  monitor 'continuously report any changes to the routing information'
)
args=(
  '-n[output addresses numerically]'
  '(-q)-v[verbose output]'
)
modifiers=(
  '-net:interpret destination as a network'
  '-host:interpret destination as a host'
)
params=(
  '-dst'          target  # does this definitely follow
  '(-|)netmask'   netmask
  '(gw|-gateway)' gateway
  metric          metric
  '(mss|window|-(send|recv)pipe)' size:bytes
  '[i-]rtt'       time:ms
  -rttvar         rttvar
  -mtu            mtu
  '(dev|-ifscope|-ifp)'  interface
  -ifa            address
  -expire         time:epoch
  -hopcount       hopcount
  -tag            tag
  -prefixlen      bits
  '-(label|push|pop|swap)' label
  -priority       number  # is it a number
  -secattr        secattr
  '(-iw|-iwmax|-msl)' value
  '-fib'          table
)

case $OSTYPE in
  ^linux*)
    args+=( '(-v)-q[suppress all output]' )
    families=( -inet -inet6 )
    modifiers+=(
      '-dst:distinguish a destination'
      '-gateway:distinguish a gateway address'
      -netmask
      -rtt -rttvar
      -sendpipe -recvpipe
      -mtu -hopcount
      -expire
      '-lock' '-lockrest'
      -i{,nter}face:'indicate destination is directly reachable'
      '-static:manually added route'
      '-nostatic:pretend route added by kernel or daemon'
      '-reject:emit an ICMP unreachable when matched'
      '-blackhole:silently discard packets (during updates)'
      '-proto1:set protocol specific routing flag #1'
      '-proto2:set protocol specific routing flag #2'
    )
    sequential=( target gateway netmask )
  ;|
  *bsd*|darwin*|dragonfly*)
    modifiers+=(
      -link '-ifp' '-ifa' # do these need an argument: interface or address
      '-prefixlen:indicate mask bits'
    )
  ;|
  (net|free)bsd*|darwin*|dragonfly*)
    families+=( -xns )
    modifiers+=( '-xresolve:emit mesg on use (for external lookup)' )
  ;|
  (net|open)bsd*|darwin*|dragonfly*)
    modifiers+=(
      '-cloning:generate a new route on use'
      '-llinfo:validly translate proto addr to link addr'
    )
  ;|
  (open|free)bsd*|darwin*|dragonfly*)
    args+=(
      "-d[debug-only mode: don't update routing table]"
      '-t[test-only mode: /dev/null used instead of a socket]'
    )
  ;|
  netbsd*|solaris*)
    args+=( '-f[remove all routes first]' )
  ;;
  (netbsd|darwin|dragonfly)*)
    modifiers+=( '-proxy:make entry a link level proxy' )
  ;|
  (netbsd|openbsd|dragonfly)*)
    subcmds+=( show 'print out the routing table' )
    families+=( -mpls )
  ;|
  (netbsd|darwin)*)
    families+=( -atalk )
  ;|
  (freebsd|darwin)*)
    families+=( -osi )
  ;|
  (openbsd|dragonfly)*)
    modifiers+=( -push -pop -swap )
  ;|
  freebsd*)
    subcmds+=(
      del $subcmds[delete]
      show $subcmds[get]
    )
    args+=(
      '(-6)-4[specify IPv4 address family]'
      '(-4)-6[specify IPv6 address family]'
    )
    families+=( -4 -6 )
    modifiers+=( '-fib:specify a routing table' )
  ;;
  netbsd*)
    subcmds+=( flushall 'remove all routes including the default gateway' )
    args+=(
      '-S[print a space when a flag is missing to align flags]'
      '-s[suppress all output from get except for the gateway]'
    )
    modifiers+=(
      '-tag'
      '-noreject:clear reject flag'
      '-noblackhole:clear blackhole flag'
    )
  ;;
  openbsd*)
    subcmds+=( exec 'execute a command with alternate routing table' )
    args+=(
      '-T+[select specified alternate routing table]:table id'
    )
    modifiers+=(
      -sa
      '-label'
      '-priority'
      '-mpath:multiple gateways for a destination exist'
      -mplslabel -in -out
    )
  ;;
  solaris*)
    subcmds+=( show 'display list of routes applied at system startup' )
    args+=(
      '-p[make changes to the route tables persistent across system restarts]'
      '-R+[specify alternate root directory where changes are applied]:directory:_directories'
    )
    modifiers+=(
      "-private:don't advertise this route"
      '-multirt:create the specified redundant route'
      '-setsrc:assign the default source address'
      '-secattr:security attributes'
    )
  ;;
  darwin*)
    modifiers+=( -ifscope )
  ;|
  dragonfly*)
    modifiers+=( -iw -iwmax -msl )
  ;|
  linux*)
    args+=(
      '(H -n)--numeric[output addresses numerically]'
      '(H)*'{-e,--extend}'[display other/more information]'
      '!(H -C --cache)'{-F,--fib}
      '(H -C --cache)'{-C,--cache}'[display routing cache instead of FIB]'
      + '(family)'
      '-A+[use specified address family]:address family:(inet inet6 ax25 netrom ipx ddp x25)'
      -4 -6 --inet --inet6 --ax25 --netrom --ipx --ddp --x25
      + '(H)'
      '(1 *)'{-h,--help}'[display help information]'
      '(1 *)'{-V,--version}'[display version information]'
    )
    subcmds[del]=$subcmds[delete]
    unset 'subcmds[monitor]' 'subcmds[get]' 'subcmds[change]'
    modifiers+=(
      netmask gw metric mss window irtt reject mod dyn reinstate
      'dev:force route to be associated with the specified device'
    )
    sequential=( target interface )
  ;;
esac

print -v sub -f '%s\\:%s' ${(kvq)subcmds}
_arguments -C -s -S "1:command:(($sub))" '*::args:->args' $args && ret=0

[[ -n $opt_args[(i)-[46]] ]] && families=()

if [[ -n $state ]]; then
  if [[ $line[1] = exec ]]; then
    shift words
    (( CURRENT-- ))
    _normal
  elif [[ $line[1] = (flush|monitor) ]]; then
    sequential=()
  fi

  for ((i=2;i<CURRENT;i++)); do
    if [[ -n $expect ]]; then
      sequential=( ${sequential:#$expect} )
      expect=''
      continue
    fi

    expect=${params[(K)$words[i]]}
    if [[ -n $expect ]]; then
      ignore+=( ${(Q)words[i]} )
    else
      if [[ -n ${(M)${families%%:*}:#${(q)words[i]}} ]]; then
        families=()
      elif [[ -n ${(M)${modifiers%%:*}:#${(q)words[i]}} ]]; then
	ignore+=( ${(q)words[i]} )
      elif [[ $words[1] != -lock ]]; then
	shift sequential
      fi
    fi
  done

  [[ -z $expect ]] && tags=( modifiers families )
  _tags values $tags
  while _tags; do
    if _requested values; then
      case ${expect:-$sequential[1]} in
	target)
	  if [[ -z $expect ]]; then
	    _wanted -x targets expl target compadd default && ret=0
	  else
	    _message -e targets target
	  fi
	;;
	interface) _net_interfaces && ret=0 ;;
	size:bytes) _guard "[0-9]#" 'size (bytes)' ;; # _guard usage pointless
	time:ms) _guard "[0-9]#" 'time (ms)' ;;
	time:microseconds) _guard "[0-9]#" 'time (microseconds)' ;;
	time:epoch) _guard "[0-9]#" 'expiration time (seconds since epoch)' ;;
	rttvar) _guard "[0-9]#" 'time variance (microseconds)' ;;
	mtu) _guard "[0-9]#" 'max MTU (bytes)' ;;
	hopcount) _guard "[0-9]#" 'hop count' ;;
	ssthresh) _message -e threshold 'ss threshold' ;;
	bits) _guard "[0-9]#" 'bits' ;;
	*) _guard "[^-]#" "${expect:-$sequential[1]}" ;;
      esac
    fi
    _requested modifiers && _describe -t modifiers modifier modifiers -F ignore && ret=0
    _requested families expl 'address family' compadd -a families && ret=0
    (( ret )) || break
  done
fi

return ret