Merge pull request #1815 from pry/rubocop-style-multiline-ternary-operator

rubocop: fix offences of the Style/MultilineTernaryOperator cop

.rubocop_todo.yml

@@ -1187,16 +1187,6 @@ Style/MultilineBlockChain:
     - 'lib/pry/commands/ls/local_vars.rb'
     - 'spec/cli_spec.rb'
 
-# Offense count: 6
-Style/MultilineTernaryOperator:
-  Exclude:
-    - 'lib/pry/commands/gem_stats.rb'
-    - 'lib/pry/commands/show_doc.rb'
-    - 'lib/pry/commands/whereami.rb'
-    - 'lib/pry/history_array.rb'
-    - 'lib/pry/pry_instance.rb'
-    - 'spec/syntax_checking_spec.rb'
-
 # Offense count: 2
 Style/MultipleComparison:
   Exclude:

lib/pry/commands/gem_stats.rb

@@ -71,11 +71,13 @@ FAILWHALE
   end
 
   def format_dependencies(rdeps)
-    rdeps.empty? ?
+    return bold('None') if rdeps.empty?
-      bold("None") :
+
-      with_line_numbers(rdeps.map {|h|
+    with_line_numbers(
-        "%{name} (%{requirements})" % {name: h["name"], requirements: h["requirements"]}
+      rdeps.map { |h| "#{h['name']} (#{h['requirements']})" }.join("\n"),
-      }.join($/), 1, :bold)
+      1,
+      :bold
+    )
   end
   Pry::Commands.add_command(self)
 end

lib/pry/commands/show_doc.rb

@@ -69,12 +69,10 @@ class Pry
     # number of lines in the comment and the start line of the code_object
     # @return [Fixnum] start line of docs
     def start_line_for(code_object)
-      if code_object.command? || opts.present?(:'base-one')
+      return 1 if code_object.command? || opts.present?(:'base-one')
-         1
+      return 1 unless code_object.source_line
-      else
+
-        code_object.source_line.nil? ? 1 :
+      code_object.source_line - code_object.doc.lines.count
-          (code_object.source_line - code_object.doc.lines.count)
-      end
     end
   end
 

lib/pry/commands/whereami.rb

@@ -154,8 +154,9 @@ class Pry
     # or it returns the class of `target_self` if `target_self` is not a class.
     # @return [Pry::WrappedModule]
     def target_class
-      target_self.is_a?(Module) ? Pry::WrappedModule(target_self) :
+      return Pry::WrappedModule(target_self) if target_self.is_a?(Module)
-        Pry::WrappedModule(target_self.class)
+
+      Pry::WrappedModule(target_self.class)
     end
 
     def class_code

lib/pry/history_array.rb

@@ -51,21 +51,17 @@ class Pry
     #   @return [Array, nil] The selected items. Nil if index is greater than
     #     the size of the array.
     def [](index_or_range, size = nil)
-      if index_or_range.is_a? Integer
+      unless index_or_range.is_a?(Integer)
-        index = convert_index(index_or_range)
-
-        if size
-          end_index = index + size
-          index > @count ? nil : (index...[end_index, @count].min).map do |n|
-            @hash[n]
-          end
-        else
-          @hash[index]
-        end
-      else
         range = convert_range(index_or_range)
-        range.begin > @count ? nil : range.map { |n| @hash[n] }
+        return range.begin > @count ? nil : range.map { |n| @hash[n] }
       end
+
+      index = convert_index(index_or_range)
+      return @hash[index] unless size
+      return if index > @count
+
+      end_index = index + size
+      (index...[end_index, @count].min).map { |n| @hash[n] }
     end
 
     # @return [Integer] Amount of objects in the array

lib/pry/pry_instance.rb

@@ -531,8 +531,7 @@ class Pry
   # @return [String] The prompt.
   def select_prompt
     object = current_binding.eval('self')
-    open_token = @indent.open_delimiters.any? ? @indent.open_delimiters.last :
+    open_token = @indent.open_delimiters.last || @indent.stack.last
-      @indent.stack.last
 
     c = Pry::Config.assign({
         object: object,