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Contents
module OptParseValidator
# Implementation of the URI Option
class OptURI < OptBase
# return [ Void ]
def append_help_messages
option << "Allowed Protocols: #{allowed_protocols.join(', ')}" unless allowed_protocols.empty?
option << "Default Protocol if none provided: #{default_protocol}" if default_protocol
end
# @return [ Array<String> ]
def allowed_protocols
@allowed_protocols ||= [*attrs[:protocols]]
end
# The default protocol (or scheme) to use if none was given
def default_protocol
@default_protocol ||= attrs[:default_protocol]
end
# @param [ String ] value
#
# @return [ String ]
def validate(value)
uri = Addressable::URI.parse(value)
if !uri.scheme && default_protocol
uri = Addressable::URI.parse("#{default_protocol}://#{value}")
end
unless allowed_protocols.empty? || allowed_protocols.include?(uri.scheme)
# For future refs: will have to check if the uri.scheme exists,
# otherwise it means that the value was empty
fail Addressable::URI::InvalidURIError
end
uri.to_s
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems