SHELL = /bin/bash

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

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

venv:
	python3 -m venv venv

venv-3.7:
	# Requires "_sqlite3" module to compile.
	# Install libsqlite3-dev (Debian) and then rebuild Python with "pyenv install 3.7"
	export PYENV_VERSION=3.7
	python3 -m venv venv

repository:
	git clone ${REPOSITORY} repository

v1.1.7 v1.2.1: check_env_vars venv repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	pip install -r docs/requirements.txt
	pip install .
	cd docs
	make clean dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

1.0.15: check_env_vars venv-3.7 repository
	source venv/bin/activate
	cd repository
	git checkout tags/$@
	# Lock jinja2 because the docs uses deprecated calls
	pip install -r docs/requirements.txt "jinja2 < 3.1"
	pip install .
	cd docs
	make clean dirhtml
	mkdir --parents "${OUTPUT_PATH}"
	cp --recursive _build/dirhtml "${OUTPUT_PATH}/$@"

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