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Section heading
Sweyla has a color theme generator. Here's a simple function and some mappings to pull down a theme from Swelya.
"" Plugins and Scripts
function! s:UpdateSweyla(...)
if a:0 > 0
let l:timestamp = a:1
else
let l:timestamp = system("date +%s")
endif
let l:timestamp = substitute(l:timestamp, "\n$", "", "g")
let l:return = system("wget -q -O $HOME/.vim/colors/sweyla.vim http://themes.sweyla.com/vim/sweyla" . l:timestamp . ".vim")
colo sweyla
endfunction
command! -nargs=? Sweyla call s:UpdateSweyla(<args>)
nmap <Leader>w :Sweyla<CR>