Class: OPM_Alerts

Inherits:
Object
  • Object
show all
Defined in:
lib/OPM_Alerts/opm_alerts.rb

Instance Method Summary collapse

Instance Method Details

#die ⇒ Object 



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# File 'lib/OPM_Alerts/opm_alerts.rb', line 10

def die
  puts <<-EOS
opm-status

USAGE:

\topm-status [wrapping-width]

Returns U.S. Office of Personnel Management status Alerts.

[wrapping-width] is an integer to limit the width of the descriptions
Defaults to: 40

EOS

  exit
end

#run(params) ⇒ Object 



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# File 'lib/OPM_Alerts/opm_alerts.rb', line 28

def run(params)
  die if params[0] == "-h"

  width = (params[1] and params[1].to_i) || 40

  doc = Nokogiri::HTML(open(URL))

  date_str = doc.css('#_ctl0__ctl0_DisplayDateSpan').text.strip
  begin
    date = Date.parse(date_str)
    date_str = date.strftime("%x")
  rescue
    date_str = Date.today.strftime("%x") if date_str.length == 0
  end

  title = doc.css('h3').text.strip
  title = "VRE Status" if title.length == 0

  status = doc.css('.statusbox').text.strip

  # Deal with the flaky case where OPM decides to
  # display an image instead of actual text content
  images = doc.xpath("//img")
  status = images[0].attributes["alt"].text.strip if ((status.length == 0) && (images.count == 1))

  status = "Not found" if status.length == 0

  # display results
  puts Utility.wrap_text("#{date_str} - #{title}", width, date_str.length + 3, :outdent)
  puts "-" * width
  puts Utility.wrap_text(status, width)
end