Module: Tap::Controller::Utils

Defined in:
lib/tap/controller/utils.rb

Instance Method Summary collapse

Instance Method Details

#download(path) ⇒ Object 



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# File 'lib/tap/controller/utils.rb', line 16

def download(path)
  content = File.read(path)
  headers = {
    "Last-Modified" => File.mtime(path).httpdate,
    "Content-Type" => Rack::Mime.mime_type(File.extname(path), 'text/plain'), 
    "Content-Disposition" => "attachment; filename=#{File.basename(path)};",
    "Content-Length" => content.size.to_s
  }
    
  [200, headers, [content]]
end

#static_file(path) ⇒ Object 



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# File 'lib/tap/controller/utils.rb', line 5

def static_file(path)
  content = File.read(path)
  headers = {
    "Last-Modified" => File.mtime(path).httpdate,
    "Content-Type" => Rack::Mime.mime_type(File.extname(path), 'text/plain'), 
    "Content-Length" => content.size.to_s
  }
    
  [200, headers, [content]]
end

#yamlize(obj, indent = "") ⇒ Object 



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# File 'lib/tap/controller/utils.rb', line 28

def yamlize(obj, indent="")
  case obj
  when Hash
    lines = []
    obj.each_pair do |key, value|
      lines << case value
      when Hash, Array
        "#{indent}#{key}:\n#{yamlize(value, indent + '  ')}"
      when '#'
        next
      else
        "#{indent}#{key}: #{value}"
      end
    end
    lines.empty? ? "#{indent}{}" : lines.join("\n")
  when Array
    lines = []
    obj.each do |value|
      lines << case value
      when Hash, Array
        "#{indent}-\n#{yamlize(value, indent + '  ')}"
      when '#'
        next
      else
        "#{indent}- #{value}"
      end
    end
    lines.empty? ? "#{indent}[]" : lines.join("\n")
  else
    obj
  end
end