Class: StaticConfig::Configurer

Inherits:
Object
  • Object
show all
Defined in:
lib/static_config/configurer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#readers ⇒ Object 



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# File 'lib/static_config/configurer.rb', line 37

def readers
  @readers ||= []
end

Instance Method Details

#add(reader) ⇒ Object 



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# File 'lib/static_config/configurer.rb', line 28

def add(reader)
  readers << reader
end

#build ⇒ Object 



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# File 'lib/static_config/configurer.rb', line 10

def build
  ConfigProxy.new StaticConfig::Aggregation::Merge.new(self.readers)
end

#env(var_prefix) ⇒ Object 



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# File 'lib/static_config/configurer.rb', line 19

def env(var_prefix)
  add StaticConfig::Reader::Environment.new(:env_prefix => var_prefix)
end

#env_yaml(var_name) ⇒ Object 



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# File 'lib/static_config/configurer.rb', line 22

def env_yaml(var_name)
  add StaticConfig::Reader::YamlEnv.new(:env => var_name)
end

#file(path, opts = {}) ⇒ Object 



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# File 'lib/static_config/configurer.rb', line 25

def file(path, opts={})
  add StaticConfig::Reader::YamlFile.new(opts.merge(:file => path))
end

#first(&block) ⇒ Object 



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# File 'lib/static_config/configurer.rb', line 13

def first(&block)
  push_readers do
    instance_eval(&block)
    add StaticConfig::Aggregation::First.new self.readers
  end
end

#push_readers ⇒ Object 



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# File 'lib/static_config/configurer.rb', line 31

def push_readers
  old_readers, self.readers = self.readers, []
  yield
ensure
  self.readers = old_readers
end