Makefile

setup:
	@rustup component add rustfmt
	@rustup component add clippy
	@cargo install grcov
	@echo "Install lcov using your package manager of choice"
	@type -p pre-commit >/dev/null 2>&1 || \
		(echo "Please install pre-commit and try again"; exit 1)
	@pre-commit install -f --hook-type pre-commit
	@pre-commit install -f --hook-type pre-push

fmt:
	@pwd
	@cargo fmt -- --verbose

clippy:
	@cargo clippy --all --all-targets --all-features --bins --examples --tests -- -D warnings

lint: fmt clippy

test:
	@rm -rf target
	@cargo test -vv

_coverage: export CARGO_INCREMENTAL := 0
_coverage: export RUSTFLAGS := -Zprofile -Ccodegen-units=1 -Copt-level=0 \
	-Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort
_coverage: export RUSTDOCFLAGS := -Cpanic=abort
_coverage:
	@rm -rf target
	@cargo build
	@cargo test

coverage: _coverage
	@grcov ./target/debug/ -s . -t html --llvm --branch --ignore-not-existing \
		-o ./target/debug/grcov/
	@grcov ./target/debug/ -s . -t lcov --llvm --branch --ignore-not-existing \
		-o ./target/debug/lcov.info
	@lcov -e ./target/debug/lcov.info 'src/*' > ./target/debug/lcov.src.info
	@genhtml -o ./target/debug/lcov/ --show-details --highlight \
		--ignore-errors source --legend ./target/debug/lcov.src.info > /dev/null
	@echo "grcov: file://$$(pwd)/target/debug/grcov/src/index.html"
	@echo "lcov: file://$$(pwd)/target/debug/lcov/src/index.html"

coverage-ci: _coverage
	@zip -0 ./target/debug/ccov.zip `find . \( -name "advent_of_code_2018*.gc*" \) -print`
	@grcov ./target/debug/ccov.zip -s . -t lcov --llvm --branch --ignore-not-existing \
		--ignore "/*" -o ./target/debug/lcov.info

next-day:
	@$(MAKE) new-day-$$(printf "%02d" $$(for f in src/day*; do \
		echo $$(basename -s.rs $$f | sed s/day//) + 1 | bc; \
	done | sort -n | tail -1))
.PHONY: next-day

new-day-%:
	@cp day.rs.sample src/day$*.rs
	@sed -i.tmp s/XX/$$(echo $*+0 | bc)/g src/day$*.rs
	@rm src/day$*.rs.tmp
.PHONY: new-day-X

download-next-day:
	@$(MAKE) download-day-$$(for f in data/day*; do \
		echo $$(basename -s.rs $$f | sed s/day//) + 1 | bc; \
	done | sort -n | tail -1)
.PHONY: download-next-day

download-day-%:
	@rm -f data/day$$(printf "%02d" $*) > /dev/null
	@aoc-cli d -y 2018 -d $* -f data/day$$(printf "%02d" $*)
.PHONY: download-day-X

submit-part-%:
	@$(MAKE) submit-day.part-$$(for f in data/day*; do \
		echo $$(basename -s.rs $$f | sed s/day//) + 0 | bc; \
	done | sort -n | tail -1).$*
.PHONY: submit-part-Y

submit-day.part-%:
	@aoc-cli s -y 2018 -d $$(echo $* | cut -d. -f1) $$(echo $* | cut -d. -f2) $$(pbpaste)
.PHONY: submit-day.part-X.Y