Sha256: 3d72b64d5b7c747afdeecd59128f2a1c6da4adcc070016721cb7df24ac0b23c7
Contents?: true
Size: 886 Bytes
Versions: 18
Compression:
Stored size: 886 Bytes
Contents
# encoding: utf-8
module TTY
class Prompt
# Accumulates errors
class Result
attr_reader :question, :value, :errors
def initialize(question, value, errors = [])
@question = question
@value = value
@errors = errors
end
def with(condition = nil, &block)
validator = (condition || block)
(new_value, validation_error) = validator.call(question, value)
accumulated_errors = errors + Array(validation_error)
if accumulated_errors.empty?
Success.new(question, new_value)
else
Failure.new(question, new_value, accumulated_errors)
end
end
def success?
is_a?(Success)
end
def failure?
is_a?(Failure)
end
class Success < Result
end
class Failure < Result
end
end
end # Prompt
end # TTY
Version data entries
18 entries across 18 versions & 2 rubygems