help.rb in eco-helpers-2.7.17

- old
+ new

@@ -1,11 +1,10 @@
 module Eco
   class CLI
     class Config
       module Help
-
-        def help(*args)
+        def help(*_args)
           raise "this needs to be reimplemented in the child class and return a string"
         end
 
         private
 
@@ -14,15 +13,16 @@
         end
 
         # Creatas a well aligned line
         def help_line(key, desc, keys_max_len = key.length, line_len = 100)
           blanks    = keys_max_len + 3 - key.length
-          blanks    = blanks < 0 ? 0 : blanks
+          blanks    = [blanks, 0].max
           top_line  = "  #{key}#{" "*blanks} "
           indent    = top_line.length
           first     = true
-          each_slice_words(desc, line_len - indent).each_with_object([]) do |line, lines|
+
+          each_slice_words(desc, line_len - indent).each_with_object([]) do |line, lines| # rubocop:disable Style/RedundantEach
             lines << (first ? "#{top_line}#{line}" : "#{" " * indent}#{line}")
             first = false
           end.join("\n")
         end
 
@@ -31,17 +31,19 @@
           str.to_s.scan(/[^\s]+|\s+/).each_with_object([]) do |part, out|
             if "#{liner}#{part}".length <= max_len
               liner << part
             else
               yield(liner) if block_given?
-              out << liner
+
+              out  << liner
               liner = part.strip
             end
           end.tap do |out|
-            if out.empty? || !liner.empty?
-              yield(liner) if block_given?
-              out << liner if liner
-            end
+            next unless out.empty? || !liner.empty?
+
+            yield(liner) if block_given?
+
+            out << liner if liner
           end
         end
       end
     end
   end