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#!/usr/bin/env bash
#
# Watches spec files and re-runs the busted suite when a spec or source file
# changes.
#
# Usage:
#
# $0 [--focus]
#
# If --focus is passed, only the last spec file that has changed will be run
# when a _source_ file changes. Otherwise, all specs will run on source changes.
#
# Requires inotify-tools[1].
#
# [1] http://linux.die.net/man/1/inotifywait
if [ ! -d spec ]; then
echo "Must be run from lua_cliargs root."
exit 1
fi
LAST_FILE="spec/"
inotifywait -rm --format '%w %f' -e close_write -e create src/ spec/ | while read dir file; do
FILEPATH="${dir}${file}"
if [[ $FILEPATH =~ src\/ ]]; then
busted $@ "${LAST_FILE}"
else
if [[ $1 =~ "focus" ]]; then
LAST_FILE=$FILEPATH
fi
busted $@ "${FILEPATH}"
fi
done
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