SHELL = /bin/bash

REPOSITORY = https://github.com/agronholm/anyio.git

check_env_vars:
ifdef OUTPUT_PATH
OUTPUT_PATH := ${OUTPUT_PATH}/anyio
else
	$(error OUTPUT_PATH is undefined)
endif

venv:
	python3 -m venv venv

venv-3.8:
	export PYENV_VERSION=3.8
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

3.7.1 4.0.0 4.1.0 4.2.0: check_env_vars venv repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install .[doc]
	mkdir --parents "${OUTPUT_PATH}"
	sphinx-build -b dirhtml docs/ "${OUTPUT_PATH}/$@"

3.3.4 3.4.0 3.5.0 3.6.2: check_env_vars venv-3.8 repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install .[doc]
	mkdir --parents "${OUTPUT_PATH}"
	sphinx-build -b dirhtml docs/ "${OUTPUT_PATH}/$@"

.ONESHELL:
.SUFFIXES:
.PHONY:
.DELETE_ON_ERROR: