function! MissBracket(char)
	if a:char == getline('.')[col('.')-1]
		return "\<Right>"
	endif
	return a:char
endfunction

function! NewLineWithIndent(open_br, close_br)
	if a:close_br == getline('.')[col('.')-1] && a:open_br == getline('.')[col('.')-2]
		return "\<CR>\<ESC>O"
	endif
	return "\<CR>"
endfunction

if exists("g:brackets") && g:brackets == 1
	inoremap ( ()<LEFT>
	inoremap <expr> ) MissBracket(')')
endif

if exists("g:braces") && g:braces == 1
	inoremap { {}<LEFT>
	inoremap <expr> } MissBracket('}')
	inoremap <expr> <CR> NewLineWithIndent('{', '}')
endif

if exists("g:square_brackets") && g:square_brackets == 1
	inoremap [ []<LEFT>
	inoremap <expr> ] MissBracket(']')
endif