# File lib/zip/zip.rb, line 460 def extract(destPath = @name, &onExistsProc) onExistsProc ||= proc { false } if directory? create_directory(destPath, &onExistsProc) elsif file? write_file(destPath, &onExistsProc) elsif symlink? create_symlink(destPath, &onExistsProc) else raise RuntimeError, "unknown file type #{self.inspect}" end self end