5 | function! vimrc#source_safe(file)
6 | if filereadable(expand(a:file))
7 | execute 'source ' . a:file
8 | endif
9 | endfunction
hokorobi
kuuote
mirachan010
obcat
thinca
yutakatay
https://gitter.im/vim-jp/reading-vimrc?at=5fde07614eba353cdfe836b5