minor code restyling

.simplecov

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 SimpleCov.start do
   if ENV['RUN_CODECOV'] == 'true'
     require 'codecov'

lib/pagy.rb

@@ -29,7 +29,8 @@ def initialize(vars)
             unless @vars[name] && instance_variable_set(:"@#{name}", @vars[name].to_i) >= min
     end
     @pages = @last = [(@count.to_f / @items).ceil, 1].max
-    raise OverflowError.new(self), "expected :page in 1..#{@last}; got #{@page.inspect}" if @page > @last
+    raise OverflowError.new(self), "expected :page in 1..#{@last}; got #{@page.inspect}" \
+          if @page > @last
 
     @offset = @items * (@page - 1) + @outset
     @items  = @count - ((@pages-1) * @items) if @page == @last && @count.positive?

lib/pagy/extras/items.rb

@@ -36,13 +36,15 @@ module UseItemsExtra
   module Frontend
 
     module UseItemsExtra
+
       def pagy_url_for(page, pagy, url=nil)
         p_vars = pagy.vars
         params = request.GET.merge(p_vars[:params])
         params[p_vars[:page_param].to_s]  = page
         params[p_vars[:items_param].to_s] = p_vars[:items]
         "#{request.base_url if url}#{request.path}?#{Rack::Utils.build_nested_query(pagy_get_params(params))}#{p_vars[:anchor]}"
       end
+
     end
     prepend UseItemsExtra
 

lib/pagy/frontend.rb

@@ -65,9 +65,7 @@ def pagy_info(pagy, item_name=nil)
               else                       'pagy.info.multiple_pages'
               end
       pagy_t key, item_name: item_name || pagy_t(pagy.vars[:i18n_key], count: count),
-                  count:     count,
-                  from:      pagy.from,
-                  to:        pagy.to
+                  count: count, from: pagy.from, to: pagy.to
     end
 
     # Returns a performance optimized proc to generate the HTML links
@@ -77,16 +75,16 @@ def pagy_link_proc(pagy, link_extra='')
       p_next = pagy.next
       left, right = %(<a href="#{pagy_url_for(PAGE_PLACEHOLDER, pagy)}" #{pagy.vars[:link_extra]} #{link_extra}).split(PAGE_PLACEHOLDER, 2)
       lambda do |num, text=num, extra=''|
-        "#{left}#{num}#{right}#{ case num
-                                 when p_prev then ' rel="prev"'
-                                 when p_next then ' rel="next"'
-                                 else             ''
-                                 end } #{extra}>#{text}</a>"
+        %(#{left}#{num}#{right}#{ case num
+                                  when p_prev then ' rel="prev"'
+                                  when p_next then ' rel="next"'
+                                  else             ''
+                                  end } #{extra}>#{text}</a>)
       end
     end
 
     # Similar to I18n.t: just ~18x faster using ~10x less memory
-    # (@pagy_locale explicitly initilized in order to avoid warning)
+    # (@pagy_locale explicitly initialized in order to avoid warning)
     def pagy_t(key, **opts)
       Pagy::I18n.t @pagy_locale||=nil, key, **opts
     end

pagy.gemspec

@@ -1,4 +1,6 @@
-lib = File.expand_path('../lib', __FILE__)
+# frozen_string_literal: true
+
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'pagy'