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craigp/watcher.sh

Forked from josevalim/watcher.sh
Created July 8, 2016 21:01
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A 1LOC bash script for re-running tests whenever a lib/ or test/ file changes keeping the same VM instance
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watcher.sh
# You will need fswatch installed (available in homebrew and friends)
# The command below will run tests and wait until fswatch writes something.
# The --stale flag will only run stale entries, it requires Elixir v1.3.
fswatch lib/ test/ | MIX_ENV=test mix do test --stale, run --no-halt -e "IO.gets(:stdio, ''); IO.puts 'Restarting...'; :init.restart()"
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