Module: Textus::Role

Defined in:
lib/textus/role.rb

Constant Summary collapse

PATTERN = 
/\A[a-z][a-z0-9_-]*\z/
DEFAULT = 
"human".freeze

Class Method Summary collapse

Class Method Details

.read_file(root) ⇒ Object 



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# File 'lib/textus/role.rb', line 13

def self.read_file(root)
  path = File.join(root, "role")
  return nil unless File.exist?(path)

  File.read(path).strip.then { |s| s.empty? ? nil : s }
end

.resolve(root:, flag: nil, env: ENV) ⇒ Object

Raises:



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# File 'lib/textus/role.rb', line 6

def self.resolve(root:, flag: nil, env: ENV)
  candidate = flag || env["TEXTUS_ROLE"] || read_file(root) || DEFAULT
  raise InvalidRole.new(candidate) unless candidate.match?(PATTERN)

  candidate
end