class GroupConfigurator

A simple utility class to parse nested groups

Attributes

all[R]
groups[R]

Public Class Methods

group(new_groups, &block) click to toggle source

Creates a flat set of groups from a string or block

@examples

GroupConfigurator.group(“ruby/rails”) => #<Set: {[ “ruby”, “ruby/rails” ]} > GroupConfigurator.group(:ruby) do |config|

config.group :rails

end => #<Set: {[ “ruby”, “ruby/rails” ]} >

# File lib/slimer/group_configurator.rb, line 17
def self.group(new_groups, &block)
  new.group(new_groups, &block)
end

Public Instance Methods

group(new_group) { |self| ... } click to toggle source

Creates a flat set of groups from a string or block

@examples

GroupConfigurator.group(“ruby/rails”) => #<Set: {[ “ruby”, “ruby/rails” ]} > GroupConfigurator.group(:ruby) do |config|

config.group :rails

end => #<Set: {[ “ruby”, “ruby/rails” ]} >

# File lib/slimer/group_configurator.rb, line 29
def group(new_group)
  @groups ||= Set.new
  return group(group_from_string(new_group)) if new_group.to_s.include?("/")

  group_with_level = [@level, new_group].compact.join("/")
  @groups << group_with_level
  return self unless block_given?

  @level = group_with_level

  yield(self)
  self
end

Private Instance Methods

group_from_string(new_group) click to toggle source

Extracts nested groups from a string and sets new level as parent group

e.g. group_from_string("ruby/rails")

# File lib/slimer/group_configurator.rb, line 47
def group_from_string(new_group)
  new_groups = new_group.split("/")
  @groups << new_groups[0]
  @level = new_groups.shift
  new_groups
end