Continuous shows WiFi connect information (OS X only)

gistfile1.sh

while true
	do /System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport -I | 
	ruby -e "
	    properties = {}
	    while line = STDIN.gets
	      match = line.match(/ *(.+): (.*)/)
	      key = match[1].strip
	      value = match[2].strip
	      properties[key.strip] = value.strip if match && key && value
	    end
	    out = []
	    %w(SSID BSSID channel MCS lastTxRate agrCtlRSSI agrCtlNoise).each do |field|
	      out << [field, properties[field]].join(': ')
	    end
		puts %Q{#{Time.now.strftime('%Y-%m-%d %H:%M:%S')} #{out.join(%Q{\t})}}
	"
	sleep 1
	done