go:
	python3 -m mypy --strict expand-nicely
	shellcheck expand-nicely.sh
	printf 'ab\tde\tfg\n' | ./expand-nicely
	printf 'ab de  fg\n' | ./expand-nicely
	(printf 'ab de  fg   hij\n'; printf 'klmn op'; printf 'qr\t\tst') | ./expand-nicely
	tr ':' '\t' < /etc/passwd | ./expand-nicely
	! ./expand-nicely --foo
	./expand-nicely --help
	(printf '1\t23\t456 a b\n'; printf '7\t9\t10 cd ef\n'; printf '11\t12\t13 ghi jkl mno\n') | ./expand-nicely --maxsplit 3 --separation-regex '\t'
	./expand-nicely --separation-regex '\t\t*|  *' < /etc/networks | sed 's/$$/$$/'
	printf 'ab\tde\tfg\n' | ./expand-nicely --output-separator \|
	printf 'ab\tde\tfg\n' | ./expand-nicely --output-separator " | "
	printf 'ab\tcd\tde\nfg\t\tjk\nlm\tno\tpq\n\nrs\ttu\tvw\n' | ./expand-nicely --separation-regex '\t'
	@echo All tests passed.

install:
	./install-file --file expand-nicely --directory /usr/local/bin/.

clean:
	rm -rf .mypy_cache