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aequanimitas/watcher.sh

Forked from josevalim/watcher.sh
Last active June 24, 2022 16:13
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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 test --stale --listen-on-stdin
fswatch -0 --latency=0.01 --one-per-batch lib test | mix test --stale test/
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