dot/shell-rc: Only run tmpdir(1) if we actually found it.

[profile] / dot / vimrc

set incsearch
set showcmd
set autoindent

set softtabstop=2
set shiftwidth=2

if &t_Co > 2 || has("gui_running")
  syntax on
  set guifont=Fixed\ 13
  hi Normal guifg=white guibg=black
  set background=dark
endif

if has("autocmd")
  filetype plugin indent on
endif