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Contents
# frozen_string_literal: true
require "cff"
require "dry/monads"
require "pathname"
module Milestoner
module Configuration
module Transformers
module Citations
# Conditionally updates project URI based on citation URL.
class URI
include Dry::Monads[:result]
def initialize key = :project_uri,
path: Pathname.pwd.join("CITATION.cff"),
citation: CFF::File
@key = key
@path = path
@citation = citation
end
def call attributes
process attributes
Success attributes
rescue KeyError => error
Failure step: :transform,
payload: "Unable to transform #{key.inspect}, missing specifier: " \
"\"#{error.message[/<.+>/]}\"."
end
private
attr_reader :key, :path, :citation
def process attributes
attributes.fetch(key) { citation.open(path).url }
.then { |value| value.match?(/%<.+>s/) ? format(value, attributes) : value }
.then { |value| attributes.merge! key => value unless value.empty? }
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems