Class: Rack::Logs::Viewer::JoinedFiles

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rack/logs/viewer.rb

Instance Method Summary collapse

Constructor Details

#initialize(filenames, lines) ⇒ JoinedFiles

Returns a new instance of JoinedFiles.



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# File 'lib/rack/logs/viewer.rb', line 30

def initialize filenames, lines
  @filenames = filenames
  @lines = lines
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/rack/logs/viewer.rb', line 39

def each &block
  @filenames.each do |filename|
    block.call "## #{filename}\n\n"
    ::File.open(filename) do |file|
      total = 0
      file.each_line { total += 1 }
      progress = 0
      file.rewind
      file.each_line do |line|
        if progress > (total - @lines)
          block.call line
        end
        progress += 1
      end
    end
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/logs/viewer.rb', line 35

def empty?
  @filenames.empty?
end