Method: TTY::Tree::HashWalker#walk

Defined in:
lib/tty/tree/hash_walker.rb

#walk(data, parent_path, prefix, level, is_last) ⇒ Object



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
# File 'lib/tty/tree/hash_walker.rb', line 31

def walk(data, parent_path, prefix, level, is_last)
  node = is_last ? LeafNode : Node

  case data
  when Hash
    return if @level != -1 && level + 1 > @level

    data.each do |dir, item|
      dir_node = node.new(dir.to_s, parent_path, prefix, level)
      @nodes << dir_node
      @dirs_count += 1 unless dir_node.root?

      if level > 0
        postfix = ':pipe'
        postfix = ':space' if is_last
      else
        postfix = ''
      end

      walk(item, parent_path + dir.to_s,
           prefix + postfix, level + 1, false)
    end
  when Array
    return if @file_limit != -1 && data.size > @file_limit

    last_data_index = data.size - 1

    data.each_with_index do |item, i|
      last = (last_data_index == i)

      walk(item, parent_path, prefix, level, last)
    end
  else
    @nodes << node.new(data.to_s, parent_path, prefix, level)
    @files_count += 1
  end
end