A utility for running arbitrary commands when files change. Uses kqueue(2) or
inotify(7) to avoid polling. entr
was written to make rapid feedback and
automated testing natural and completely ordinary.
./configure
make test
make install
To see available build options run ./configure -h
wget http://entrproject.org/patches/entr-3.9-wsl
patch -p1 < entr-3.9-wsl
./configure
make install
The source patch is the current workaround for deformed inotify support on WSL.
Rebuild a project if source files change, limiting output to the first 20 lines:
$ find src/ | entr sh -c 'make | head -n 20'
Launch and auto-reload a node.js server:
$ ls *.js | entr -r node app.js
Launch and auto-reload a node.js server as a background task:
$ (ls *.js | entr -r node app.js &)
Clear the screen and run a query after the SQL script is updated:
$ echo my.sql | entr -p psql -f /_
Rebuild project if a source file is modified or added to the src/ directory:
$ while true; do ls src/*.rb | entr -d make; done
A release history as well as features in the upcoming release are covered in the NEWS file.
Source is under and ISC-style license. See the LICENSE file for more detailed information on the license used for compatibility libraries.