class MTAStatus

Constants

LIRR
METRO_NORTH

Attributes

doc[RW]

Public Class Methods

new(service) click to toggle source

# File lib/mta_status.rb, line 10
def initialize(service)
  @service = service.downcase if service
  @doc  = Nokogiri::HTML(open(MTA))
  run
end

Public Instance Methods

lirr() click to toggle source

# File lib/mta_status.rb, line 42
def lirr
  output[30..40]
end

metro_north() click to toggle source

# File lib/mta_status.rb, line 46
def metro_north
  output[41..50]
end

name() click to toggle source

# File lib/mta_status.rb, line 16
def name
  @doc.xpath("//name").collect do |name|
    name.children.text
  end
end

note() click to toggle source

# File lib/mta_status.rb, line 28
def note
  @doc.xpath("//text").collect do |note|
    note.children.text
  end
end

output() click to toggle source

# File lib/mta_status.rb, line 34
def output
  name.zip(status)
end

run() click to toggle source

# File lib/mta_status.rb, line 60
def run
  puts
  puts "##### Train Status ######"
  puts Time.now
  puts "#########################"
  service_choice.each do |line_pair|
    if line_pair[1]!="GOOD SERVICE"
      puts "#{line_pair[0].bold}: #{line_pair[1].red}"
    else
      puts "#{line_pair[0]}: #{line_pair[1].green}"
    end
  end
  puts "#########################"
end

service_choice() click to toggle source

# File lib/mta_status.rb, line 50
def service_choice
  if LIRR.include?(@service)
    lirr
  elsif METRO_NORTH.include?(@service)
    metro_north
  else
    subway
  end
end

status() click to toggle source

# File lib/mta_status.rb, line 22
def status
  @doc.xpath("//status").collect do |s|
    s.children.text
  end
end

subway() click to toggle source

# File lib/mta_status.rb, line 38
def subway
  output[0..10]
end