inotifytest-elixir

#!/bin/sh
#
# When *.exs files in or under this folder are modified, this script runs
# their corresponding *test.exs files and prints any errors or test fails.
#
# Written in 2014 by Suraj N. Kurapati <https://github.com/sunaku>

inotifywait -rqme close_write --format '%w%f' . | while read -r file; do {

  # only process *.exs files - ignore all other files
  test "${file%.exs}" = "$file" && continue

  # map the *.exs file to its corresponding *test.exs
  # file, unless it already _is_ that *test.exs file!
  test "${file%test.exs}" = "$file" && file=$(ls "${file%.exs}"*"test.exs")

  # make sure *test.exs file exists before running it
  test -f "$file" || continue

  # keep track of which test file is being run & when
  clear
  printf '\033[36m%s @ %s\033[0m\n' "$file" "$(date)"

  # run test file and print any errors or test fails
  elixir "$file"

} </dev/null
done