Class: FlogBuilder

Inherits:
Object
  • Object
show all
Includes:
Utils
Defined in:
lib/flog_builder.rb

Overview

Construction de la tache flog (complexite du code ruby)
Code inspired by the metric_fu gem by Jake Scruggs
author: Vincent Dubois
date: 06 fevrier 2009

Defined Under Namespace

Classes: Operator, Page, ScannedMethod

Constant Summary collapse

METHOD_LINE_REGEX = 
/([A-Za-z]+#.*):\s\((\d+\.\d+)\)/
OPERATOR_LINE_REGEX = 
/\s+(\d+\.\d+):\s(.*)$/

Instance Method Summary collapse

Methods included from Utils

build_name, erb_run, flog_caracteristics, flog_score_to_css_style, percent_to_css_style, run_command, verify_gem_presence

Instance Method Details

#build(project_name, auto_install, proxy_option) ⇒ Object

Implementation de la construction de la tache



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# File 'lib/flog_builder.rb', line 90

def build(project_name, auto_install, proxy_option)
  # On verifie la presence de flog
  Utils.verify_gem_presence("flog", auto_install, proxy_option)
  # On lance la generation
  puts " Building flog report..."
  FileUtils.mkdir("#{Continuous4r::WORK_DIR}/flog")
  files = Array.new
  files << Dir.glob("app/**/*.rb")
  files << Dir.glob("lib/**/*.rb")
  files << Dir.glob("test/**/*.rb")
  files.flatten!
  files.each do |filename|
    puts "Processing #{filename}..."
    output_dir = "#{Continuous4r::WORK_DIR}/flog/#{filename.split("/")[0..-2].join("/")}"
    FileUtils.mkdir_p(output_dir, :verbose => false) unless File.directory?(output_dir)
    Utils.run_command("flog #{filename} > #{Continuous4r::WORK_DIR}/flog/#{filename.split('.')[0]}.txt")
  end
  pages = Array.new
  Dir.glob("#{Continuous4r::WORK_DIR}/flog/**/*.txt").each do |filename|
    page = parse(File.read(filename))
    if page
      page.filename = filename
      pages << page
    end
  end
  pages.each do |page|
    save_html(page.to_html, page.path)
  end
  save_html(ERB.new(File.read(File.join(File.dirname(__FILE__), "site/flog.html.erb"))).result(binding))
end

#parse(text) ⇒ Object 



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# File 'lib/flog_builder.rb', line 65

def parse(text)
  score = text[/\w+ = (\d+\.\d+)/, 1]
  return nil unless score
  page = Page.new(score)

  text.each_line do |method_line|
   if match = method_line.match(METHOD_LINE_REGEX)
      page.scanned_methods << ScannedMethod.new(match[1], match[2])
    end

    if match = method_line.match(OPERATOR_LINE_REGEX)
      return if page.scanned_methods.empty?
      page.scanned_methods.last.operators << Operator.new(match[1], match[2])
    end
  end
  page
end

#quality_indicator_name ⇒ Object

Nom de l’indicateur de qualité



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# File 'lib/flog_builder.rb', line 141

def quality_indicator_name
  "code complexity"
end

#quality_percentage ⇒ Object

Methode qui permet d’extraire le pourcentage de qualité extrait d’un builder



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# File 'lib/flog_builder.rb', line 122

def quality_percentage
  require 'hpricot'
  doc = Hpricot(File.read("#{Continuous4r::WORK_DIR}/flog/index.html"))
  doc.search('//h3') do |h3|
    if h3.inner_text.match(/^Project average score/)
      score = h3.inner_text.split(/Project average score : /)[1].to_f
      if score > 100.0
        percent = 0
      elsif score < 11.0
        percent = 100
      else
        percent = ((100.0 - score) * 100.0) / 89.0
      end
      return percent
    end
  end
end

#save_html(content, file = 'index.html') ⇒ Object 



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# File 'lib/flog_builder.rb', line 83

def save_html(content, file='index.html')
  f = File.open("#{Continuous4r::WORK_DIR}/flog/#{file}", "w")
  f.write(content)
  f.close
end