Class: RSpecTelemetry::Trace::Viewer::SourceResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec_telemetry/trace/viewer/source_resolver.rb

Constant Summary collapse

ANCESTOR_DEPTH = 
5

Instance Method Summary collapse

Constructor Details

#initialize(source_root:, base_dir: nil) ⇒ SourceResolver

Returns a new instance of SourceResolver.



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# File 'lib/rspec_telemetry/trace/viewer/source_resolver.rb', line 9

def initialize(source_root:, base_dir: nil)
  @source_root = source_root
  @base_dir = base_dir
  @cache = {}
end

Instance Method Details

#lines_for(file) ⇒ Object 



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# File 'lib/rspec_telemetry/trace/viewer/source_resolver.rb', line 15

def lines_for(file)
  return @cache[file] if @cache.key?(file)

  @cache[file] = read(file)
end

#roots ⇒ Object 



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# File 'lib/rspec_telemetry/trace/viewer/source_resolver.rb', line 21

def roots
  @roots ||= begin
    list = [@source_root]
    dir = @base_dir
    ANCESTOR_DEPTH.times do
      break if dir.nil?

      list << dir
      parent = ::File.dirname(dir)
      break if parent == dir

      dir = parent
    end

    list.compact.uniq
  end
end