Module: Factbase::Term::System

Included in:: Factbase::Term

Defined in:: lib/factbase/terms/system.rb

Overview

System-level terms.

Author: Yegor Bugayenko ([email protected])
Copyright: Copyright © 2024 Yegor Bugayenko
License: MIT

Instance Method Summary collapse

#env(fact, maps) ⇒ Object

Instance Method Details

#env(fact, maps) ⇒ `Object`

# File 'lib/factbase/terms/system.rb', line 31

def env(fact, maps)
  assert_args(2)
  n = the_values(0, fact, maps)[0]
  ENV.fetch(n.upcase) { the_values(1, fact, maps)[0] }
end