vim: more stuff

.vimrc

@@ -24,5 +24,50 @@ map <silent> <c-k> :nohlsearch<CR>
 set colorcolumn=72,120
 hi colorcolumn ctermbg=NONE ctermfg=red cterm=bold guibg=NONE guifg=red gui=bold
 
+" Tab navigation
+set showtabline=2
+set tabpagemax=1000
+nmap ä gt
+nmap ö gT
+nmap Ä :+tabm<CR>
+nmap Ö :-tabm<CR>
+
 au BufRead /tmp/neomutt-* set tw=72
 au BufRead /tmp/mutt-* set tw=72
+
+" No littering.
+if isdirectory('/tmp/vim-' . $USER) == 0
+    :silent !install -dm700 /tmp/vim-$USER >/dev/null 2>&1
+endif
+set directory=/tmp/vim-$USER//
+set nobackup
+set nowritebackup
+set viminfo=""
+
+
+" Set default file type to text
+" https://stackoverflow.com/questions/5487338/vim-set-filetype-txt-for-every-new-file-no-name
+autocmd BufEnter * if &filetype == "" | setlocal ft=text | endif
+
+" X11 clipboard.
+fun X11Copy()
+    silent %w !setsid xclip -selection clipboard
+endfun
+
+fun X11CopyRegister(reg)
+    let l:ignore = system('setsid xclip -selection clipboard', getreg(a:reg))
+endfun
+
+fun X11PasteClipboard()
+    r !xclip -selection clipboard -o
+endfun
+
+fun X11PastePrimary()
+    r !xclip -o
+endfun
+
+nmap <Leader>xc :call X11Copy()<CR>
+vmap <Leader>xc "xy:call X11CopyRegister('x')<CR>
+nmap <Leader>xp :call X11PasteClipboard()<CR>
+nmap <Leader>xP :call X11PastePrimary()<CR>
+