63 lines
1.4 KiB
Ruby
63 lines
1.4 KiB
Ruby
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# frozen_string_literal: true
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module Gitlab
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module Ci
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module Input
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module Arguments
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##
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# Input::Arguments::Base is a common abstraction for input arguments:
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# - required
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# - optional
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# - with a default value
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#
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class Base
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attr_reader :key, :value, :spec, :errors
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ArgumentNotValidError = Class.new(StandardError)
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def initialize(key, spec, value)
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@key = key # hash key / argument name
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@value = value # user-provided value
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@spec = spec # configured specification
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@errors = []
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unless value.is_a?(String) || value.nil? # rubocop:disable Style/IfUnlessModifier
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@errors.push("unsupported value in input argument `#{key}`")
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end
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validate!
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end
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def valid?
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@errors.none?
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end
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def validate!
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raise NotImplementedError
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end
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def to_value
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raise NotImplementedError
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end
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def to_hash
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raise ArgumentNotValidError unless valid?
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@output ||= { key => to_value }
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end
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def self.matches?(spec)
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raise NotImplementedError
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end
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private
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def error(message)
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@errors.push("`#{@key}` input: #{message}")
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end
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end
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end
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end
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end
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end
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