#!/bin/sh
# Copyright (c) 2024 DTB <trinity@trinity.moe>
# SPDX-License-Identifier: FSFAP
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice and this
# notice are preserved.  This file is offered as-is, without any warranty.

.PRAGMA: command_comment

.PHONY: scrut_tests
scrut_tests: scrut_help scrut_options

.PHONY: scrut_help
scrut_help: $(BIN)/scrut
	! $(BIN)/scrut -h

.PHONY: scrut_options
# scrut tests file attributes, but files of a certain attribute aren't
# guaranteed to be present on a system. This test checks all of the files in
# harakit and, if test(1p) says a file matches a certain attribute, then checks
# scrut.
# opts are space-delimited (for command splitting), sel is not
scrut_options: $(BIN)/scrut
	set -e; \
	opts="b c d e f g k p r s u w x L S"; \
	sel=; \
	find . -name .git -prune -o -print \
		| while read -r f; do \
			for opt in $$opts; \
				do if ! printf "%s\n" $$sel | grep $$opt >/dev/null; then \
					if test -$$opt "$$f"; then \
						if ! $(BIN)/scrut -$$opt "$$f"; \
							then printf "[!!] scrut -%s failed on %s.\n" \
								$$opt "$$f"; \
						fi; \
						sel="$$sel$$opt"; \
						printf "[OK] Tested scrut -%s using %s\n" \
							$$opt "$$f"; \
					fi; \
				fi; \
			done; \
			if printf "%s\n" "$$opts" | sed 's/ //g' | xargs test "$$sel" =; \
				then break; \
			fi; \
		done