Class: Rack::RackDiscount

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/rdiscount.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options) ⇒ RackDiscount

Returns a new instance of RackDiscount.



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# File 'lib/rack/rdiscount.rb', line 8

def initialize(app, options)
  @my_path_info = String.new
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/rdiscount.rb', line 13

def call(env)
  status, headers, body = @app.call(env)
  original_response = Array[status, headers, body]
  excluded_status = Array[204, 301, 302, 304]
  return original_response if excluded_status.include?(status) || body.nil?

  return original_response unless headers["Content-Type"].to_s == 'text/plain'
  mdwn = getResponse(body)
  body.close if body.respond_to?(:close)
  
  newbody = '<div id="page-content">' + RDiscount.new(mdwn).to_html + '</div>'
  # If we've made it this far, we can alter the headers
  headers.delete('Content-Length')
  headers['Content-Length'] = newbody.length.to_s
  headers.delete('Content-Type')
  headers['Content-Type'] = 'text/html'

  [status, headers, newbody] 
end