vim transparent background

transparent.vim

" for transparent background
function! AdaptColorscheme()
   highlight clear CursorLine
   highlight Normal ctermbg=none
   highlight LineNr ctermbg=none
   highlight Folded ctermbg=none
   highlight NonText ctermbg=none
   highlight SpecialKey ctermbg=none
   highlight VertSplit ctermbg=none
   highlight SignColumn ctermbg=none
endfunction
autocmd ColorScheme * call AdaptColorscheme()

highlight Normal guibg=NONE ctermbg=NONE
highlight CursorColumn cterm=NONE ctermbg=NONE ctermfg=NONE
highlight CursorLine cterm=NONE ctermbg=NONE ctermfg=NONE
highlight CursorLineNr cterm=NONE ctermbg=NONE ctermfg=NONE
highlight clear LineNr
highlight clear SignColumn
highlight clear StatusLine


" Change Color when entering Insert Mode
autocmd InsertEnter * set nocursorline

" Revert Color to default when leaving Insert Mode
autocmd InsertLeave * set nocursorline

"" extra settings, uncomment them if necessary :) 
"set cursorline
"set noshowmode
"set nocursorline

" trasparent end

thanks :)