Class: Pronto::Flay

Inherits:
Runner
  • Object
show all
Defined in:
lib/pronto/flay.rb

Instance Method Summary collapse

Instance Method Details

#files ⇒ Object 



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# File 'lib/pronto/flay.rb', line 23

def files
  @files ||= ruby_patches.map(&:new_file_full_path)
end

#flay ⇒ Object

The current Flay (2.8.0) takes care of filtering files by looking at .flayignore. Saving the returned Flay object at @flay so we can inspect it and build the messages Array.



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# File 'lib/pronto/flay.rb', line 19

def flay
  @flay ||= ::Flay.run(files)
end

#level(hash) ⇒ Object 



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# File 'lib/pronto/flay.rb', line 51

def level(hash)
  same?(hash) ? :error : :warning
end

#masses ⇒ Object 



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# File 'lib/pronto/flay.rb', line 80

def masses
  flay.masses
end

#message(hash) ⇒ Object 



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# File 'lib/pronto/flay.rb', line 59

def message(hash)
  match = same?(hash) ? 'Identical' : 'Similar'
  location = nodes_for(hash).map do |node|
    "#{File.basename(node.file)}:#{node.line}"
  end

  "#{match} code found in #{location.join(', ')} (mass = #{masses[hash]})"
end

#messages ⇒ Object 



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# File 'lib/pronto/flay.rb', line 27

def messages
  nodes.map do |node|
    patch = patch_for_node(node)

    line = patch.added_lines.find do |added_line|
      added_line.new_lineno == node.line
    end

    new_message(line, node) if line
  end.flatten.compact
end

#new_message(line, node) ⇒ Object 



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# File 'lib/pronto/flay.rb', line 45

def new_message(line, node)
  path = line.patch.delta.new_file[:path]
  hash = node.structural_hash
  Message.new(path, line, level(hash), message(hash), nil, self.class)
end

#nodes ⇒ Object 



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# File 'lib/pronto/flay.rb', line 72

def nodes
  result = []
  masses.keys.each do |hash|
    nodes_for(hash).each { |node| result << node }
  end
  result
end

#nodes_for(hash) ⇒ Object 



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# File 'lib/pronto/flay.rb', line 68

def nodes_for(hash)
  flay.hashes[hash]
end

#patch_for_node(node) ⇒ Object 



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# File 'lib/pronto/flay.rb', line 39

def patch_for_node(node)
  ruby_patches.find do |patch|
    patch.new_file_full_path == node.file
  end
end

#run ⇒ Object 



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# File 'lib/pronto/flay.rb', line 6

def run
  if files.any?
    flay.analyze
    messages
  else
    []
  end
end

#same?(hash) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pronto/flay.rb', line 55

def same?(hash)
  flay.identical[hash]
end