Class: Config::Sources::YAMLSource

Inherits:
Object
  • Object
show all
Defined in:
lib/config/sources/yaml_source.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ YAMLSource

Returns a new instance of YAMLSource.



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# File 'lib/config/sources/yaml_source.rb', line 9

def initialize(path)
  @path = path.to_s
end

Instance Attribute Details

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/config/sources/yaml_source.rb', line 7

def path
  @path
end

Instance Method Details

#load ⇒ Object

returns a config hash from the YML file



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# File 'lib/config/sources/yaml_source.rb', line 14

def load
  result = YAML.load(ERB.new(IO.read(@path)).result) if @path and File.exist?(@path)

  result || {}

  rescue Psych::SyntaxError => e
    raise "YAML syntax error occurred while parsing #{@path}. " \
          "Please note that YAML must be consistently indented using spaces. Tabs are not allowed. " \
          "Error: #{e.message}"
end