augroup filetypes
    autocmd!
    autocmd BufRead,BufNewFile .jshintrc set filetype=javascript
    autocmd BufRead,BufNewFile *.es6 set filetype=javascript
    autocmd BufRead,BufNewFile *.nasm set filetype=nasm
    autocmd BufRead,BufNewFile *.tc set filetype=c
    autocmd BufRead,BufNewFile *.webapp set filetype=json
    autocmd BufRead,BufNewFile Podfile set filetype=ruby
augroup END

augroup filetypes
    autocmd!
    autocmd BufRead,BufNewFile .jshintrc set filetype=javascript
    autocmd BufRead,BufNewFile *.es6 set filetype=javascript
    autocmd BufRead,BufNewFile *.nasm set filetype=nasm
    autocmd BufRead,BufNewFile *.pyi set filetype=python
    autocmd BufRead,BufNewFile *.tc set filetype=c
    autocmd BufRead,BufNewFile *.webapp set filetype=json
    autocmd BufRead,BufNewFile Podfile set filetype=ruby
augroup END

Use *.pyi as a Python file
Use *.pyi as a Python file

ymyzk/dotfiles,ymyzk/dotfiles