add config & logger

lib/relaton_ietf.rb

@@ -4,6 +4,8 @@
 require "relaton/index"
 require "relaton_bib"
 require "relaton_ietf/version"
+require "relaton_ietf/config"
+require "relaton_ietf/util"
 require "relaton_ietf/bibxml_parser"
 require "relaton_ietf/ietf_bibliography"
 require "relaton_ietf/xml_parser"

lib/relaton_ietf/config.rb

@@ -0,0 +1,10 @@
+module RelatonIetf
+  module Config
+    include RelatonBib::Config
+  end
+  extend Config
+
+  class Configuration < RelatonBib::Configuration
+    PROGNAME = "relaton-ietf".freeze
+  end
+end

lib/relaton_ietf/ietf_bibliographic_item.rb

@@ -13,7 +13,7 @@ class IetfBibliographicItem < RelatonBib::BibliographicItem
     # @param stream [String, nil]
     def initialize(**args)
       if args[:doctype] && !DOCTYPES.include?(args[:doctype])
-        warn "[relaton-ietf] WARNING: invalid doctype #{args[:doctype]}"
+        Util.warn "WARNING: invalid doctype `#{args[:doctype]}`"
       end
       @stream = args.delete(:stream)
       super

lib/relaton_ietf/ietf_bibliography.rb

@@ -18,13 +18,13 @@ def search(text)
       #   reference is required
       # @return [RelatonIetf::IetfBibliographicItem] Relaton of reference
       def get(code, _year = nil, _opts = {})
-        warn "[relaton-ietf] (\"#{code}\") fetching..."
+        Util.warn "(#{code}) fetching..."
         result = search code
         if result
           docid = result.docidentifier.detect(&:primary) || result.docidentifier.first
-          warn "[relaton-ietf] (\"#{code}\") found #{docid.id}"
+          Util.warn "(#{code}) found `#{docid.id}`"
         else
-          warn "[relaton-ietf] (\"#{code}\") not found"
+          Util.warn "(#{code}) not found"
         end
         result
       end

lib/relaton_ietf/util.rb

@@ -0,0 +1,9 @@
+module RelatonIetf
+  module Util
+    extend RelatonBib::Util
+
+    def self.logger
+      RelatonIetf.configuration.logger
+    end
+  end
+end

lib/relaton_ietf/version.rb

@@ -1,3 +1,3 @@
 module RelatonIetf
-  VERSION = "1.16.0".freeze
+  VERSION = "1.16.1".freeze
 end

spec/relaton_ietf/config_spec.rb

@@ -0,0 +1,10 @@
+describe RelatonIetf do
+  after { described_class.instance_variable_set :@configuration, nil }
+
+  it "configure" do
+    described_class.configure do |conf|
+      conf.logger = :logger
+    end
+    expect(described_class.configuration.logger).to eq :logger
+  end
+end

spec/relaton_ietf/ietf_bibliographic_item_spec.rb

@@ -2,7 +2,7 @@
   it "warn if doctype is invalid" do
     expect do
       described_class.new doctype: "type"
-    end.to output(/invalid doctype type/).to_stderr
+    end.to output(/\[relaton-ietf\] WARNING: invalid doctype `type`/).to_stderr
   end
 
   context "render BibXML" do

spec/relaton_ietf/util_spec.rb

@@ -0,0 +1,5 @@
+describe RelatonIetf::Util do
+  it "#respond_to_missing?" do
+    expect(described_class.respond_to?(:warn)).to be true
+  end
+end

spec/relaton_ietf_spec.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 RSpec.describe RelatonIetf do
+  before { RelatonIetf.instance_variable_set :@configuration, nil }
+
   it "has a version number" do
     expect(RelatonIetf::VERSION).not_to be nil
   end