reflex
Tool to watch a directory and rerun a command when certain files change.
TLDR
Rebuild with make if any file changes
$ reflex make
Compile and run Go application if any .go file changes
$ reflex --regex='[\.go$]' [go run .]
Ignore a directory when watching for changes
$ reflex --inverse-regex='[^dir/]' [command]
Run command when reflex starts and restarts on file changes
$ reflex --start-service=true [command]
Substitute the filename that changed in
$ reflex -- echo {}
