Module: DeadFinder

Defined in:
lib/deadfinder.rb,
lib/deadfinder/cli.rb,
lib/deadfinder/logger.rb,
lib/deadfinder/runner.rb,
lib/deadfinder/version.rb,
lib/deadfinder/completion.rb,
lib/deadfinder/visualizer.rb,
lib/deadfinder/http_client.rb,
lib/deadfinder/url_pattern_matcher.rb

Defined Under Namespace

Modules: Completion, HttpClient, UrlPatternMatcher, Visualizer Classes: CLI, Logger, Runner

Constant Summary collapse

Channel = 
Concurrent::Channel
CACHE_SET = 
Concurrent::Map.new
CACHE_QUE = 
Concurrent::Map.new
VERSION = 
'1.9.1'

Class Method Summary collapse

Class Method Details

.calculate_coverage ⇒ Object 



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# File 'lib/deadfinder.rb', line 88

def self.calculate_coverage
  coverage_summary = {}
  total_all_tested = 0
  total_all_dead = 0
  overall_status_counts = Hash.new(0)

  coverage_data.each do |target, data|
    total = data[:total]
    dead = data[:dead]
    status_counts = data[:status_counts] || {}
    coverage_percentage = total.positive? ? ((dead.to_f / total) * 100).round(2) : 0.0

    coverage_summary[target] = {
      total_tested: total,
      dead_links: dead,
      coverage_percentage: coverage_percentage,
      status_counts: status_counts
    }

    total_all_tested += total
    total_all_dead += dead
    status_counts.each { |code, count| overall_status_counts[code] += count }
  end

  overall_coverage = total_all_tested.positive? ? ((total_all_dead.to_f / total_all_tested) * 100).round(2) : 0.0

  {
    targets: coverage_summary,
    summary: {
      total_tested: total_all_tested,
      total_dead: total_all_dead,
      overall_coverage_percentage: overall_coverage,
      overall_status_counts: overall_status_counts
    }
  }
end

.coverage_data ⇒ Object 



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# File 'lib/deadfinder.rb', line 34

def self.coverage_data
  @coverage_data
end

.coverage_data=(val) ⇒ Object 



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# File 'lib/deadfinder.rb', line 38

def self.coverage_data=(val)
  @coverage_data = val
end

.gen_output(options) ⇒ Object 



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# File 'lib/deadfinder.rb', line 125

def self.gen_output(options)
  output_data = DeadFinder.output.to_h
  format = options['output_format'].to_s.downcase
  # Include coverage data only if coverage flag is enabled and data exists
  coverage_info = calculate_coverage if options['coverage'] && coverage_data.any? && coverage_data.values.any? { |v| v[:total].positive? }

  unless options['output'].to_s.empty?
    content = case format
              when 'yaml', 'yml'
                output_with_coverage = coverage_info ? { 'dead_links' => output_data, 'coverage' => coverage_info } : output_data
                output_with_coverage.to_yaml
              when 'csv'
                generate_csv(output_data, coverage_info)
              else
                output_with_coverage = coverage_info ? { 'dead_links' => output_data, 'coverage' => coverage_info } : output_data
                JSON.pretty_generate(output_with_coverage)
              end
    File.write(options['output'], content)
  end

  return unless options['visualize'] && !options['visualize'].empty? && coverage_info

  DeadFinder::Visualizer.generate(coverage_info, options['visualize'])
end

.generate_csv(output_data, coverage_info = nil) ⇒ Object 



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# File 'lib/deadfinder.rb', line 150

def self.generate_csv(output_data, coverage_info = nil)
  CSV.generate do |csv|
    csv << %w[target url]
    output_data.each do |target, urls|
      Array(urls).each { |url| csv << [target, url] }
    end

    # Add coverage information as additional rows if available
    if coverage_info
      csv << [] # Empty row separator
      csv << ['Coverage Report']
      csv << %w[target total_tested dead_links coverage_percentage]
      coverage_info[:targets].each do |target, data|
        csv << [target, data[:total_tested], data[:dead_links], "#{data[:coverage_percentage]}%"]
      end
      csv << [] # Empty row separator
      csv << ['Overall Summary']
      csv << %w[total_tested total_dead overall_coverage_percentage]
      summary = coverage_info[:summary]
      csv << [summary[:total_tested], summary[:total_dead], "#{summary[:overall_coverage_percentage]}%"]
    end
  end
end

.output ⇒ Object 



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# File 'lib/deadfinder.rb', line 25

def self.output
  @output
end

.output=(val) ⇒ Object 



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# File 'lib/deadfinder.rb', line 29

def self.output=(val)
  @output = val
end

.run_file(filename, options) ⇒ Object 



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# File 'lib/deadfinder.rb', line 46

def self.run_file(filename, options)
  run_with_input(options) { File.foreach(filename).map(&:chomp) }
end

.run_pipe(options) ⇒ Object 



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# File 'lib/deadfinder.rb', line 42

def self.run_pipe(options)
  run_with_input(options) { $stdin.gets&.chomp }
end

.run_sitemap(sitemap_url, options) ⇒ Object 



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# File 'lib/deadfinder.rb', line 56

def self.run_sitemap(sitemap_url, options)
  DeadFinder::Logger.apply_options(options)
  app = Runner.new
  base_uri = URI(sitemap_url)
  sitemap = SitemapParser.new(sitemap_url, recurse: true)
  urls = sitemap.to_a
  urls = urls.first(options['limit']) if options['limit'].positive?
  DeadFinder::Logger.info "Found #{urls.size} URLs from #{sitemap_url}"
  urls.each do |url|
    turl = generate_url(url, base_uri)
    run_with_target(turl, options, app)
  end
  gen_output(options)
end

.run_url(url, options) ⇒ Object 



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# File 'lib/deadfinder.rb', line 50

def self.run_url(url, options)
  DeadFinder::Logger.apply_options(options)
  run_with_target(url, options)
  gen_output(options)
end

.run_with_input(options) ⇒ Object 



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# File 'lib/deadfinder.rb', line 71

def self.run_with_input(options)
  DeadFinder::Logger.apply_options(options)
  DeadFinder::Logger.info 'Reading input'
  app = Runner.new
  targets = Array(yield)
  targets = targets.first(options['limit']) if options['limit'].positive?
  targets.each do |target|
    run_with_target(target, options, app)
  end
  gen_output(options)
end

.run_with_target(target, options, app = Runner.new) ⇒ Object 



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

def self.run_with_target(target, options, app = Runner.new)
  DeadFinder::Logger.target "Fetching #{target}"
  app.run(target, options)
end