Module: Toggles

Extended by:
Toggles
Included in:
Toggles
Defined in:
lib/toggles.rb,
lib/toggles/version.rb,
lib/toggles/configuration.rb

Defined Under Namespace

Classes: Configuration, StatResult

Constant Summary collapse

VERSION = 
'0.4.0'

Instance Method Summary collapse

Instance Method Details

#configuration ⇒ Object 



21
22
23
 
# File 'lib/toggles.rb', line 21

def configuration
  @configuration ||= Configuration.new
end

#configure {|configuration| ... } ⇒ Object

Yields:



15
16
17
18
19
 
# File 'lib/toggles.rb', line 15

def configure
  @stat_tuple ||= StatResult.new(0, 0)
  yield configuration
  init
end

#init ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/toggles.rb', line 25

def init
  return unless Dir.exist? configuration.features_dir

  top_level = File.realpath(configuration.features_dir)
  top_level_p = Pathname.new(top_level)

  Feature.features.clear

  Dir[File.join(top_level, '**/*.{yaml,yml}')].each do |abspath|
    path = Pathname.new(abspath).relative_path_from(top_level_p).to_s
    features = path.split('/')[0..-2].inject(Feature.features) { |a, e| a[e.to_sym] ||= {} }
    feature_key = File.basename(path, File.extname(path)).to_sym
    features[feature_key] = Feature::Permissions.from_yaml(abspath)
  end

  stbuf = File.stat(top_level)
  @stat_tuple = StatResult.new(stbuf.ino, stbuf.mtime)
end

#reinit_if_changed ⇒ Object 



44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/toggles.rb', line 44

def reinit_if_changed
  # Reload the configuration if the top-level directory has changed.
  # Does not detect changes to files inside that directory unless your
  # filesystem propagates mtimes.
  return unless Dir.exist? configuration.features_dir

  top_level = File.realpath(configuration.features_dir)
  stbuf = File.stat(top_level)
  stat_tuple = StatResult.new(stbuf.ino, stbuf.mtime)

  init if @stat_tuple != stat_tuple
end