show-method should now work for eval methods

lib/pry/helpers/command_helpers.rb

@@ -62,9 +62,9 @@ class Pry
           code = strip_comments_from_c_code(code)
         when :ruby
           if meth.source_location.first == "(pry)"
-            bucket = (meth.source_location.last / 1000) * 1000
-            line = meth.source_location.last % 1000
-            p = Pry.new(:input => StringIO.new(Pry.expr_store[bucket].each_line.to_a[line..-1].join)).r(target)
+
+            start_line = meth.source_location.last
+            p = Pry.new(:input => StringIO.new(Pry.line_buffer[start_line..-1].join)).r(target)
             code = strip_leading_whitespace(p)
           else
             code = strip_leading_whitespace(meth.source)

lib/pry/pry_class.rb

@@ -117,10 +117,10 @@ class Pry
     attr_accessor :config
 
     # @return [Fixnum] The current input line.
-    attr_accessor :current_expr
+    attr_accessor :current_line
 
     # @return [Array] The Array of evaluated expressions.
-    attr_accessor :expr_store
+    attr_accessor :line_buffer
 
     # plugin forwardables
     def_delegators :@plugin_manager, :plugins, :load_plugins, :locate_plugins
@@ -253,8 +253,8 @@ class Pry
     @should_load_rc = true
     @rc_loaded = false
     @cli = false
-    @current_expr = 0
-    @expr_store = {}
+    @current_line = 0
+    @line_buffer = []
   end
 
   # Basic initialization.

lib/pry/pry_instance.rb

@@ -191,15 +191,16 @@ class Pry
     # This also sets the `_` local for the session.
     expr = r(target)
 
-    Pry.expr_store[Pry.current_expr] =  expr
-    result = set_last_result(target.eval(expr, "(pry)", Pry.current_expr), target)
-    Pry.current_expr += 1000
+    Pry.line_buffer.push(*expr.each_line)
+    result = set_last_result(target.eval(expr, "(pry)", Pry.current_line), target)
     result
   rescue SystemExit => e
     exit
   rescue Exception => e
     @last_result_is_exception = true
     set_last_exception(e, target)
+  ensure
+    Pry.current_line += expr.each_line.to_a.size
   end
 
   # Perform a read.
@@ -220,6 +221,7 @@ class Pry
     loop do
       val = retrieve_line(eval_string, target)
       process_line(val, eval_string, target)
+
       break if valid_expression?(eval_string)
     end