In my .vimrc I\'ve put set foldmethod=syntax to enable folding of methods etc. However, I don\'t like the default that everytime I open a file, the who
You can put this in your .vimrc:
au BufRead * normal zR
It declares an automatic command (au), triggered when a buffer is read (BufRead), matching all files (*) and executes the zR (opens all folds) command in normal mode.