To recreate do set :background=dark, and you will see it on top of the screen. I use the railscasts.vim theme, but I don’t think this has anything to do with it.
set :background=dark
Cm.
The setting is background=darknot enough to show the tab, you should start to relax using vim -u NONE.
background=dark
vim -u NONE
, . showtabline, 1. 0 , , 2 , . verbose set showtabline? , script showtabline=1 showtabline=2.
showtabline
1
0
2
verbose set showtabline?
showtabline=1
showtabline=2
, railscasts. , , , .
:
hi TabLine guifg=<hexadecimal color> guibg=<hexadecimal color> hi TabLineFill guifg=<hexadecimal color> guibg=<hexadecimal color> gui=reverse hi TabLineSel guifg=<hexadecimal color> guibg=<hexadecimal color> gui=bold hi Title guifg=<hexadecimal color> guibg=<hexadecimal color> gui=bold
GVim/MacVim, ,
ctermfg=<color number> ctermbg=<color number> cterm=<value>
.
. :help colorscheme.
:help colorscheme