extract routes info from any kinds of scripts

getroutes.iced

#!/usr/bin/env coffee
if process.argv.length!=5
  throw new Error 'Usage: ./getroutes.iced input.rsc RTNAME NEXTHOP'

fs = require 'fs'
{
  exec
} = require 'child_process'

for route in fs.readFileSync(process.argv[2], 'utf8').match /[\d]+\.[\d]+\.[\d]+\.[\d]+\/[\d]+/g
  console.log "ip route add table #{process.argv[3]} #{route} #{process.argv[4]}"