Made some improvements to Kernel#ai

Only the top layer will wrap code in pre tags (fixed)
The current indentation amount is passed in to the inspector so that new ones will maintain the same indentation
-----------------------------------------------------------
On branch master - Mon 17 Apr 2017 17:40:14 PDT by matrinox <[email protected]>

lib/awesome_print/core_ext/kernel.rb

@@ -6,10 +6,10 @@
 module Kernel
 
   def ai(options = {})
-    ap = AwesomePrint::Inspector.new(options)
-    awesome = ap.awesome self
+    inspector = AwesomePrint::Inspector.new(options.merge(top_layer: false))
+    awesome = inspector.awesome self
     if options[:html]
-      awesome = "<pre>#{awesome}</pre>"
+      awesome = "<pre>#{awesome}</pre>" unless options[:top_layer] == false
       awesome = awesome.html_safe if defined? ActiveSupport
     end
     awesome

lib/awesome_print/formatters/array_formatter.rb

@@ -31,7 +31,7 @@ def simple_array
         if options[:multiline]
           multiline_array
         else
-          '[ ' << array.map { |item| item.ai(@options) }.join(', ') << ' ]'
+          '[ ' << array.map { |item| item.ai(@options.merge(current_indentation: inspector.current_indentation)) }.join(', ') << ' ]'
         end
       end
 
@@ -48,7 +48,7 @@ def multiline_array
       def generate_printable_array
         array.map.with_index do |item, index|
           array_prefix(index, width(array)).tap do |temp|
-            indented { temp << item.ai(@options) }
+            indented { temp << item.ai(@options.merge(current_indentation: inspector.current_indentation)) }
           end
         end
       end

lib/awesome_print/formatters/hash_formatter.rb

@@ -84,11 +84,11 @@ def symbol?(key)
 
       def ruby19_syntax(key, value, width)
         key[0] = ''
-        align(key, width - 1) << colorize(': ', :hash) << value.ai(@options)
+        align(key, width - 1) << colorize(': ', :hash) << value.ai(@options.merge(current_indentation: inspector.current_indentation))
       end
 
       def pre_ruby19_syntax(key, value, width)
-        align(key, width) << colorize(' => ', :hash) << value.ai(@options)
+        align(key, width) << colorize(' => ', :hash) << value.ai(@options.merge(current_indentation: inspector.current_indentation))
       end
 
       def plain_single_line

lib/awesome_print/formatters/object_formatter.rb

@@ -42,7 +42,7 @@ def format
           end
 
           indented do
-            key << colorize(' = ', :hash) + object.instance_variable_get(var).ai(@options)
+            key << colorize(' = ', :hash) + object.instance_variable_get(var).ai(@options.merge(current_indentation: inspector.current_indentation))
           end
         end
 

lib/awesome_print/formatters/struct_formatter.rb

@@ -42,7 +42,7 @@ def format
           end
 
           indented do
-            key << colorize(' = ', :hash) + struct.send(var).ai(@options)
+            key << colorize(' = ', :hash) + struct.send(var).ai(@options.merge(current_indentation: inspector.current_indentation))
           end
         end
 

lib/awesome_print/indentator.rb

@@ -3,8 +3,8 @@ class Indentator
 
     attr_reader :shift_width, :indentation
 
-    def initialize(indentation)
-      @indentation = indentation
+    def initialize(indentation, current = nil)
+      @indentation = current ? current : indentation
       @shift_width = indentation.freeze
     end
 

lib/awesome_print/inspector.rb

@@ -13,16 +13,17 @@ class Inspector
 
     def initialize(options = {})
       @options = {
-        indent:        4,      # Number of spaces for indenting.
-        index:         true,   # Display array indices.
-        html:          false,  # Use ANSI color codes rather than HTML.
-        multiline:     true,   # Display in multiple lines.
-        plain:         false,  # Use colors.
-        raw:           false,  # Do not recursively format instance variables.
-        sort_keys:     false,  # Do not sort hash keys.
-        sort_vars:     true,   # Sort instance variables.
-        limit:         false,  # Limit arrays & hashes. Accepts bool or int.
-        ruby19_syntax: false,  # Use Ruby 1.9 hash syntax in output.
+        indent:              4,      # Number of spaces for indenting.
+        current_indentation: nil,      # The current amount of indentation.
+        index:               true,   # Display array indices.
+        html:                false,  # Use ANSI color codes rather than HTML.
+        multiline:           true,   # Display in multiple lines.
+        plain:               false,  # Use colors.
+        raw:                 false,  # Do not recursively format instance variables.
+        sort_keys:           false,  # Do not sort hash keys.
+        sort_vars:           true,   # Sort instance variables.
+        limit:               false,  # Limit arrays & hashes. Accepts bool or int.
+        ruby19_syntax:       false,  # Use Ruby 1.9 hash syntax in output.
         color: {
           args:       :pale,
           array:      :white,
@@ -51,7 +52,8 @@ def initialize(options = {})
       merge_options!(options)
 
       @formatter = AwesomePrint::Formatter.new(self)
-      @indentator = AwesomePrint::Indentator.new(@options[:indent].abs)
+
+      @indentator = AwesomePrint::Indentator.new(@options[:indent].abs, @options[:current_indentation])
       Thread.current[AP] ||= []
     end