Method: PathList::Patterns#initialize

Defined in:
lib/path_list/patterns.rb

#initialize(*patterns, from_file: nil, format: :gitignore, root: nil) ⇒ Patterns

Returns a new instance of Patterns.

Raises:

  • (ArgumentError) 


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# File 'lib/path_list/patterns.rb', line 5

def initialize(*patterns, from_file: nil, format: :gitignore, root: nil)
  raise ArgumentError, "from_file: can't be used with patterns arguments" unless patterns.empty? || !from_file

  @format = format
  if from_file
    @root = root || ::File.dirname(from_file)
    @patterns = ::File.exist?(from_file) ? ::File.readlines(from_file) : []
  else
    @root = root || ::Dir.pwd
    @patterns = patterns.flatten.flat_map { |string| string.to_s.lines }
  end
  @root += '/' unless @root.end_with?('/')
end