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# Development tasks.
#
# make list the targets
# make test run the suite
# make lint luacheck if installed, otherwise luac -p; touches nothing
# make build byte-compile every module into build/
#
# LUA pins the interpreter. It defaults to `lua`; override it to run the suite
# on another one, e.g. `make test LUA=lua5.4` or `make test LUA=luajit`.
LUA ?= lua
LUAC ?= luac
SOURCES := cepis.lua $(wildcard cepis/*.lua)
ALL_LUA := $(SOURCES) $(wildcard test/*.lua)
.DEFAULT_GOAL := help
.PHONY: help test lint format build check clean
help:
@echo 'Targets:'
@echo ' test run the test suite (LUA=$(LUA))'
@echo ' lint luacheck when installed, else $(LUAC) -p (read-only)'
@echo ' format apply stylua when installed (writes)'
@echo ' build byte-compile every module into build/'
@echo ' check lint + test + build, in that order'
@echo ' clean remove build artefacts'
@echo
@echo 'Override the interpreter with e.g. make test LUA=luajit'
test:
@$(LUA) test/run.lua
# Read-only by design, so it is safe in CI and in a pre-commit hook. luacheck
# is the real linter; luac -p is the fallback that needs nothing installed and
# still catches a syntax error before the suite does.
lint:
@if command -v luacheck >/dev/null 2>&1; then \
luacheck $(ALL_LUA); \
else \
echo '==> luacheck not installed, checking syntax with $(LUAC) -p'; \
$(LUAC) -p $(ALL_LUA) && echo 'syntax ok'; \
fi
format:
@if command -v stylua >/dev/null 2>&1; then \
stylua $(ALL_LUA); \
else \
echo '==> stylua not installed, nothing was formatted'; \
fi
build:
@mkdir -p build
@for source in $(SOURCES); do \
$(LUAC) -o "build/$$(echo $$source | tr / _)c" "$$source" || exit 1; \
done
@echo 'byte-compiled into build/'
# The order matters: lint is the fastest to fail, so a broken run reports the
# cheapest problem first.
check: lint test build
clean:
rm -rf build
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