Class: Cheat::Controllers::Diff

Inherits:
R
  • Object
show all
Includes:
Responder
Defined in:
lib/cheat/site.rb

Overview

we are going to start consolidating classes with respond_to and what not. diff is the first, as the api and the site will use the same code

Instance Method Summary collapse

Methods included from Responder

#respond_to

Instance Method Details

#get(title, old_version, new_version = nil) ⇒ Object 



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# File 'lib/cheat/site.rb', line 175

def get(title, old_version, new_version = nil)
  redirect "#{URL}/b/" and return unless old_version.to_i.nonzero?

  @sheet = Sheet.detect { |s| s.title == title }
  @old_sheet = @sheet.find_version(old_version)
  @new_sheet = (new_version ? @sheet.find_version(new_version) : @sheet)

  @diffed = Diffr.diff(@old_sheet, @new_sheet) rescue nil

  respond_to do |wants|
    wants.html { render :diff }
    wants.yaml { { @sheet.title => @diffed }.to_yaml }
  end
end