Class: RosettAi::I18n::Utf8Checker

Inherits:
Object
  • Object
show all
Defined in:
lib/rosett_ai/i18n/utf8_checker.rb

Overview

Validates that the runtime environment supports UTF-8 encoding.

Called early in CLI startup to fail fast with a clear error rather than producing garbled output.

Class Method Summary collapse

Class Method Details

.check! ⇒ void

This method returns an undefined value.

Exits with an error if the runtime is not UTF-8.



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# File 'lib/rosett_ai/i18n/utf8_checker.rb', line 17

def self.check!
  return if utf8_environment?

  warn "rai requires a UTF-8 terminal. Current: #{Encoding.default_external}"
  warn 'Set: export LANG=en_US.UTF-8'
  exit 1
end

.utf8_environment? ⇒ Boolean

Whether the default external encoding is UTF-8.

Returns:

  • (Boolean) 


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# File 'lib/rosett_ai/i18n/utf8_checker.rb', line 28

def self.utf8_environment?
  Encoding.default_external == Encoding::UTF_8
end