Module: Todoloo::Helpers

Extended by:
Helpers
Included in:
Helpers
Defined in:
lib/todoloo/helpers.rb

Instance Method Summary collapse

Instance Method Details

#glob_paths(pattern, excludes: []) ⇒ Enumerator<String>

Returns an Enumerator over the paths that match pattern

TODO We need to optimize how we traverse the file-system so that we can short-circuit the excludes instead of only filtering after finding them.

TODO Optimize the seen_path handling

Returns:

  • (Enumerator<String>) 


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# File 'lib/todoloo/helpers.rb', line 18

def glob_paths(pattern, excludes: [])
  seen_paths = Set.new

  Enumerator.new do |y|
    Dir[*Array(pattern)].lazy.each do |path|
      if !(seen_paths.include?(path) || excludes.any? { |e| File.fnmatch(e, path) })
        y << path
      end

      seen_paths << path
    end
  end
end