Module: Shi::Tools

Defined in:
lib/shi/tools/version.rb,
lib/shi/tools.rb

Constant Summary collapse

VERSION = 
"0.2.0"

Class Method Summary collapse

Class Method Details

.coalesce(*args) ⇒ Object 



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# File 'lib/shi/tools.rb', line 6

def coalesce *args
  args.each do |arg|
    return arg unless arg.nil?
  end
  nil
end

.lookup_with(source, name, prefixes) ⇒ Object 



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# File 'lib/shi/tools.rb', line 13

def lookup_with source, name, prefixes
  prefixes.each do |prefix|
    name_with_prefix = if prefix == :base
        name
      else
        prefix.to_s + '.' + name
      end
    value = source[name_with_prefix]
    return value unless value.nil?
  end
  nil
end