update to ruby 3

lib/pipey.rb

@@ -2,8 +2,6 @@
 require 'pipey/line'
 require 'pipey/chain'
 require 'pipey/steps'
-require 'pipey/steps'
-require 'pipey/extensions'
 require 'pipey/extensions'
 
 module Pipey

lib/pipey/chain.rb

@@ -4,13 +4,13 @@ module Pipey
   class Chain < SimpleDelegator
     include Core
 
-    def self.call(initial, params = {})
-      new(initial).call(params)
+    def self.call(initial, **params)
+      new(initial).call(**params)
     end
 
-    def call!(params = {}) # :nodoc:
-      self.class.steps_for(params).each do |name|
-        result = send(name, params)
+    def call!(**params)
+      self.class.steps_for(**params).each do |name|
+        result = send(name, **params)
 
         if self.class.valid_pipe_result?(result)
           __setobj__(result)

lib/pipey/core.rb

@@ -10,13 +10,13 @@ def valid_pipe_result?(_)
       end
     end
 
-    def stop!(*args)
-      throw(:__pipey_stop, *args)
+    def stop!(*args, **kwargs)
+      throw(:__pipey_stop, *args, **kwargs)
     end
 
-    def call(*args)
+    def call(**args)
       catch :__pipey_stop do
-        clone.call!(*args)
+        clone.call!(**args)
       end
     end
   end

lib/pipey/extensions.rb

@@ -3,7 +3,7 @@ module Extensions
     module RequiredKeys
       # @override Pipey::DSL.steps_for
       # @override Pipey::Scanner.steps_for
-      def steps_for(params)
+      def steps_for(**params)
         super.reject do |step|
           instance_method(step).parameters.any? do |type, name|
             type == :keyreq && params[name].nil?

lib/pipey/line.rb

@@ -4,13 +4,13 @@ module Pipey
   class Line
     include Core
 
-    def self.call(*args)
-      new.call(*args)
+    def self.call(initial, **opts)
+      new.call!(initial, **opts)
     end
 
-    def call!(initial, opts = {})
-      self.class.steps_for(opts).reduce(initial) do |value, name|
-        result = send(name, value, opts)
+    def call!(initial, **opts)
+      self.class.steps_for(**opts).reduce(initial) do |value, name|
+        result = send(name, value, **opts)
 
         if self.class.valid_pipe_result?(result)
           result

lib/pipey/steps.rb

@@ -5,7 +5,7 @@ def steps
         @steps ||= []
       end
 
-      def steps_for(_)
+      def steps_for(**_)
         steps
       end
 
@@ -24,7 +24,7 @@ def initialize(pattern)
           instance_methods.grep(pattern)
         end
 
-        define_method :steps_for do |_|
+        define_method :steps_for do |**_|
           steps
         end
       end

pipey.gemspec

@@ -19,8 +19,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.14"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake"
   spec.add_development_dependency "minitest"
   spec.add_development_dependency "m"
 end

test/pipey/chain_test.rb

@@ -42,10 +42,7 @@ def run_stop(**)
 
     def test_line_with_dsl
       s = Subject::DSL
-
       assert_equal [:run_multiply, :run_divide], s.steps
-      assert_equal [:run_multiply, :run_divide], s.steps_for(multiply_by: 10)
-
       assert_equal [2, 4], s.call([1, 2], multiply_by: 10, divide_by: 5)
     end
 

test/pipey/line_test.rb

@@ -40,15 +40,15 @@ def run_two(input, divide_by:, **)
     class Stopper < Pipey::Chain
       extend Pipey::Steps::Scanner[/^run_/]
 
-      def run_stop(_, **)
+      def run_stop(**)
         stop! 100
         200
       end
     end
 
     def test_line_with_dsl
       assert_equal [:run_multiply, :run_divide], Subject::DSL.steps
-      assert_equal 2, Subject::DSL.call(1)
+      assert_equal 2, Subject::DSL.call(1, multiply_by: 10)
     end
 
     def test_line_with_scanner