Class: Optimist::ConflictConstraint

Inherits:

Constraint

• Object
• Constraint
• Optimist::ConflictConstraint

Defined in:

lib/optimist.rb

Overview

A Conflict constraint. Useful when Option A cannot be used with Option B.

Instance Method Summary

• #error_condition(overlap_size) ⇒ Object
• #error_message(longargs) ⇒ Object

Methods inherited from Constraint

#initialize, #validate

Constructor Details

This class inherits a constructor from Optimist::Constraint

Instance Method Details

#error_condition(overlap_size) ⇒ Object

# File 'lib/optimist.rb', line 66

def error_condition(overlap_size)
  (overlap_size != 0) && (overlap_size != 1)
end

#error_message(longargs) ⇒ Object

# File 'lib/optimist.rb', line 69

def error_message(longargs)
  "only one of #{longargs.join(', ')} can be given"
end