SHELL = /bin/bash

REPOSITORY = https://github.com/guzzle/guzzle.git

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

venv:
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

4.2.4 5.3.4 6.0.2 6.1.1 6.2.3 6.3.3 6.4.1 6.5.5 7.0.1 7.1.1 7.2.0 7.3.0 7.4.5 7.5.3 7.6.1 7.7.1 7.8.1: check_env_vars venv repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	cd docs
	pip install -r requirements.txt
	# Must upgrade because it doesn't compile with the version in the requirements.txt
	pip install --upgrade sphinx sphinx_rtd_theme
	make clean dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

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