A short and sweet vim plugin that triggers Hot Reload every time you save a dart file.
To install, use your favourite plugin manager.
I use vim-plug:
Plug 'reisub0/hot-reload.vim'
There's no need for a pid-file flag anymore, due to getting the pid of the flutter process dynamically.
Then, every time you save the file, Hot reload will be automatically triggered by sending a SIGUSR1 to flutter.