SHELL := /bin/bash

DEPS ?= build

NVIM_BIN ?= nvim

LUA_VERSION := $(shell $(NVIM_BIN) -v 2>/dev/null | grep -E '^Lua(JIT)?' | tr A-Z a-z)

LUA_NUMBER := $(word 2,$(LUA_VERSION))

TARGET_DIR := $(DEPS)/$(LUA_NUMBER)

HEREROCKS ?= $(DEPS)/hererocks.py

UNAME_S := $(shell uname -s)

ifeq ($(UNAME_S),Darwin)

HEREROCKS_ENV ?= MACOSX_DEPLOYMENT_TARGET=10.15

endif

HEREROCKS_URL ?= https://raw.githubusercontent.com/luarocks/hererocks/master/hererocks.py

HEREROCKS_ACTIVE := source $(TARGET_DIR)/bin/activate

LUAROCKS ?= $(TARGET_DIR)/bin/luarocks

BUSTED ?= $(TARGET_DIR)/bin/busted

BUSTED_HELPER ?= $(PWD)/spec/helper/fixtures.lua

PROMISE_ASYNC ?= $(TARGET_DIR)/share/lua/5.1/promise-async

LUA_LS ?= $(DEPS)/lua-language-server

LINT_LEVEL ?= Information

all: deps

deps: | $(HEREROCKS) $(BUSTED)

test: $(BUSTED) $(PROMISE_ASYNC)

@echo Testing ......

@$(HEREROCKS_ACTIVE) && eval $$(luarocks path) && \

$(NVIM_BIN) --clean -n --headless -u spec/init.lua -- \

--helper=$(BUSTED_HELPER) $(BUSTED_ARGS)

$(HEREROCKS):

mkdir -p $(DEPS)

curl $(HEREROCKS_URL) -o $@

$(LUAROCKS): $(HEREROCKS)

$(HEREROCKS_ENV) python $< $(TARGET_DIR) --$(LUA_VERSION) -r latest

$(BUSTED): $(LUAROCKS)

$(HEREROCKS_ACTIVE) && luarocks install busted

$(PROMISE_ASYNC): $(LUAROCKS)

@$(HEREROCKS_ACTIVE) && luarocks install promise-async || true

lint:

@rm -rf $(LUA_LS)

@mkdir -p $(LUA_LS)

@lua-language-server --check $(PWD) --checklevel=$(LINT_LEVEL) --logpath=$(LUA_LS)

@[[ -f $(LUA_LS)/check.json ]] && { cat $(LUA_LS)/check.json 2>/dev/null; exit 1; } || true

clean:

rm -rf $(DEPS)

.PHONY: all deps clean lint test