entr
entr
TLDR
Rebuild with make if any file in any subdirectory changes
$ [ag -l] | entr [make]
Rebuild and test with make if any .c source files in the current directory change
$ [ls *.c] | entr ['make && make test']
Send a SIGTERM to any previously spawned ruby subprocesses before executing ruby main.rb
$ [ls *.rb] | entr -r [ruby main.rb]
Run a command with the changed file (/_) as an argument
$ [ls *.sql] | entr [psql -f] /_
