Class: Keela::Scanner

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(strategy:, configuration: Keela.configuration) ⇒ Scanner

Returns a new instance of Scanner.



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# File 'lib/keela/scanner.rb', line 10

def initialize(strategy:, configuration: Keela.configuration)
  @strategy = strategy
  @configuration = configuration
  @source_files = {}
  @unused_collection = Hash.new { |hash, key| hash[key] = [] }
  @new_unused = []
  @removed = []
end

Instance Attribute Details

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/keela/scanner.rb', line 8

def configuration
  @configuration
end

#new_unused ⇒ Object (readonly)

Returns the value of attribute new_unused.



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# File 'lib/keela/scanner.rb', line 8

def new_unused
  @new_unused
end

#removed ⇒ Object (readonly)

Returns the value of attribute removed.



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# File 'lib/keela/scanner.rb', line 8

def removed
  @removed
end

#source_files ⇒ Object (readonly)

Returns the value of attribute source_files.



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# File 'lib/keela/scanner.rb', line 8

def source_files
  @source_files
end

#strategy ⇒ Object (readonly)

Returns the value of attribute strategy.



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# File 'lib/keela/scanner.rb', line 8

def strategy
  @strategy
end

#unused_collection ⇒ Object (readonly)

Returns the value of attribute unused_collection.



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# File 'lib/keela/scanner.rb', line 8

def unused_collection
  @unused_collection
end

Instance Method Details

#file_globs ⇒ Object 



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# File 'lib/keela/scanner.rb', line 52

def file_globs
  configuration.extensions.flat_map do |ext|
    configuration.directory_patterns.map { |pattern| format(pattern, ext: ext) }
  end
end

#run(force_report: false, update_baseline: false) ⇒ Object 



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# File 'lib/keela/scanner.rb', line 19

def run(force_report: false, update_baseline: false)
  return true unless should_run?

  start = Process.clock_gettime(Process::CLOCK_MONOTONIC)

  load_source_files
  definitions = find_definitions
  definitions = filter_excluded(definitions)

  # Determine mode: report if forced, updating baseline, or no baseline exists
  report_mode = force_report || update_baseline || !baseline_exists?

  find_unused(definitions, show_progress: report_mode)

  if report_mode
    elapsed = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
    reporter.print_full_report(unused_collection, elapsed)
    write_baseline_file if update_baseline
    return true
  end

  # Baseline mode: compare against known unused code
  compare_with_baseline
  reporter.print_diff_report(
    new_unused,
    removed,
    excluded_path: configuration.excluded_path || "excluded.yml",
    baseline_path: configuration.baseline_path
  )

  new_unused.empty? && removed.empty?
end