Class: SettingsReader::Reader

Inherits:
Object
  • Object
show all
Includes:
Mixins::Path
Defined in:
lib/settings_reader/reader.rb

Overview

Orchestrates fetching values from backend and resolving them

Constant Summary

Constants included from Mixins::Path

Mixins::Path::PATH_SEPARATOR

Instance Method Summary collapse

Methods included from Mixins::Path

#decompose_path, #generate_path

Constructor Details

#initialize(base_path, config) ⇒ Reader

Returns a new instance of Reader.



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# File 'lib/settings_reader/reader.rb', line 6

def initialize(base_path, config)
  @base_path = base_path
  @config = config
  @backends = config.backends
  @resolvers = config.resolvers
end

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/settings_reader/reader.rb', line 26

def blank?
  @backends.all? { |backend| backend.get(@base_path).nil? }
end

#get(sub_path) ⇒ Object Also known as: [] 



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# File 'lib/settings_reader/reader.rb', line 13

def get(sub_path)
  full_path = generate_path(@base_path, sub_path)
  value = fetch_value(full_path)
  resolve_value(value, full_path)
end

#load(sub_path) ⇒ Object 



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# File 'lib/settings_reader/reader.rb', line 21

def load(sub_path)
  new_path = generate_path(@base_path, sub_path)
  SettingsReader::Reader.new(new_path, @config)
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/settings_reader/reader.rb', line 30

def present?
  !blank?
end