+" When joining lines only add one space after a sentence.
+set nojoinspaces
+
+" Allow backspacing over autoindent, line breaks and insert mode starts.
+set backspace=indent,eol,start
+
+" Start a comment when hitting enter after a commented line (r) and when using
+" o or O around a commented line (o).
+set formatoptions+=ro
+" Don't break a line if was already longer then 'textwidth' when insert mode
+" started.
+set formatoptions+=l
+