qsymbols and symbols should be colored as Symbol

lib/irb/color.rb

@@ -205,7 +205,7 @@ module IRB # :nodoc:
       def scan_token(token)
         prev_state = @stack.last
         case token
-        when :on_symbeg
+        when :on_symbeg, :on_symbols_beg, :on_qsymbols_beg
           @stack << true
         when :on_ident, :on_op, :on_const, :on_ivar, :on_cvar, :on_gvar, :on_kw
           if @stack.last # Pop only when it's Symbol

test/irb/test_color.rb

@@ -43,8 +43,8 @@ module TestIRB
         "%w[a b]" => "#{RED}#{BOLD}%w[#{CLEAR}#{RED}a#{CLEAR} #{RED}b#{CLEAR}#{RED}#{BOLD}]#{CLEAR}",
         "%W[a b]" => "#{RED}#{BOLD}%W[#{CLEAR}#{RED}a#{CLEAR} #{RED}b#{CLEAR}#{RED}#{BOLD}]#{CLEAR}",
         "%s[a b]" => "#{YELLOW}%s[#{CLEAR}#{YELLOW}a b#{CLEAR}#{YELLOW}]#{CLEAR}",
-        "%i[c d]" => "#{RED}#{BOLD}%i[#{CLEAR}#{RED}c#{CLEAR} #{RED}d#{CLEAR}#{RED}#{BOLD}]#{CLEAR}",
-        "%I[c d]" => "#{RED}#{BOLD}%I[#{CLEAR}#{RED}c#{CLEAR} #{RED}d#{CLEAR}#{RED}#{BOLD}]#{CLEAR}",
+        "%i[c d]" => "#{YELLOW}%i[#{CLEAR}#{YELLOW}c#{CLEAR}#{YELLOW} #{CLEAR}#{YELLOW}d#{CLEAR}#{YELLOW}]#{CLEAR}",
+        "%I[c d]" => "#{YELLOW}%I[#{CLEAR}#{YELLOW}c#{CLEAR}#{YELLOW} #{CLEAR}#{YELLOW}d#{CLEAR}#{YELLOW}]#{CLEAR}",
         "{'a': 1}" => "{#{RED}#{BOLD}'#{CLEAR}#{RED}a#{CLEAR}#{RED}#{BOLD}':#{CLEAR} #{BLUE}#{BOLD}1#{CLEAR}}",
         ":Struct" => "#{YELLOW}:#{CLEAR}#{YELLOW}Struct#{CLEAR}",
         '"#{}"' => "#{RED}#{BOLD}\"#{CLEAR}#{RED}\#{#{CLEAR}#{RED}}#{CLEAR}#{RED}#{BOLD}\"#{CLEAR}",
@@ -61,7 +61,7 @@ module TestIRB
         'URI.parse "#{}"' => "#{BLUE}#{BOLD}#{UNDERLINE}URI#{CLEAR}.parse #{RED}#{BOLD}\"#{CLEAR}#{RED}\#{#{CLEAR}#{RED}}#{CLEAR}#{RED}#{BOLD}\"#{CLEAR}",
         "begin\nrescue\nend" => "#{GREEN}begin#{CLEAR}\n#{GREEN}rescue#{CLEAR}\n#{GREEN}end#{CLEAR}",
         "foo %w[bar]" => "foo #{RED}#{BOLD}%w[#{CLEAR}#{RED}bar#{CLEAR}#{RED}#{BOLD}]#{CLEAR}",
-        "foo %i[bar]" => "foo #{RED}#{BOLD}%i[#{CLEAR}#{RED}bar#{CLEAR}#{RED}#{BOLD}]#{CLEAR}",
+        "foo %i[bar]" => "foo #{YELLOW}%i[#{CLEAR}#{YELLOW}bar#{CLEAR}#{YELLOW}]#{CLEAR}",
         "foo :@bar, baz, :@@qux, :$quux" => "foo #{YELLOW}:#{CLEAR}#{YELLOW}@bar#{CLEAR}, baz, #{YELLOW}:#{CLEAR}#{YELLOW}@@qux#{CLEAR}, #{YELLOW}:#{CLEAR}#{YELLOW}$quux#{CLEAR}",
         "`echo`" => "#{RED}#{BOLD}`#{CLEAR}#{RED}echo#{CLEAR}#{RED}#{BOLD}`#{CLEAR}",
         "\t" => "\t", # not ^I