Class: Giraffe

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

Constant Summary collapse

PARTIAL_REGEX = 
/render\W+:partial\W+=>\W+"([\w\/]+)"/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Giraffe

Returns a new instance of Giraffe.



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# File 'lib/giraffe.rb', line 11

def initialize(path)
  @path  = path
  @graph = GraphViz.new(:G, :type => :digraph)
  @nodes = {}
end

Class Method Details

.generate(path, outfile) ⇒ Object 



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# File 'lib/giraffe.rb', line 7

def self.generate(path, outfile)
  new(path).generate(outfile)
end

Instance Method Details

#generate(outfile) ⇒ Object 



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# File 'lib/giraffe.rb', line 17

def generate(outfile)
  Dir.chdir(@path) do
    Dir.glob("**/*.*").each do |file|
      parse_file(file)
    end
  end
  write_graph(outfile)
end

#parse_file(path) ⇒ Object 



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# File 'lib/giraffe.rb', line 30

def parse_file(path)
  File.open(path, 'r').each_line do |line|
    if match = line.match(PARTIAL_REGEX)
      add_edge(normalize(path), find_template(partial_path(path, match[1])))        
    end
  end
end

#write_graph(outfile) ⇒ Object 



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# File 'lib/giraffe.rb', line 26

def write_graph(outfile)
  @graph.output( :png => outfile )      
end