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Contents
module CC
class Workspace
class PathTree
class DirNode
def initialize(root_path, children = {})
@root_path = root_path.dup.freeze
@children = children.each_with_object({}) do |(k, v), memo|
memo[k.clone] = v.clone
end
end
def clone
self.class.new(root_path, children)
end
def all_paths
if populated?
children.values.flat_map(&:all_paths)
else
[File.join(root_path, File::SEPARATOR)]
end
end
def populated?
children.present?
end
def remove(head = nil, *tail)
return if head.nil? && tail.empty?
populate_direct_children
if (child = children[head])
child.remove(*tail)
children.delete(head) if !child.populated? || tail.empty?
end
end
def add(head = nil, *tail)
return if head.nil? && tail.empty?
if (entry = find_direct_child(head))
children[entry.basename.to_s.dup.freeze] ||= PathTree.node_for_pathname(entry)
children[entry.basename.to_s.dup.freeze].add(*tail)
else
CLI.debug("Couldn't include because part of path doesn't exist.", path: File.join(root_path, head))
end
end
private
attr_reader :children, :root_path
def populate_direct_children
return if populated?
Pathname.new(root_path).each_child do |child_path|
children[child_path.basename.to_s] = PathTree.node_for_pathname(child_path)
end
end
def find_direct_child(name)
Pathname.new(root_path).children.detect { |c| c.basename.to_s == name }
end
end
end
end
end
Version data entries
76 entries across 76 versions & 1 rubygems