#!/usr/bin/make -f

PY3DEF=$(shell py3versions -vd)
PYDEF=$(shell pyversions -vd)
SPHINXBUILD="/usr/share/sphinx/scripts/python{version.major}/sphinx-build"

# Build documentation for readthedocs
export READTHEDOCS=True
# Do not build for Travis
export TRAVIS_CI=False

%:
	dh $@ --with=python2,python3,sphinxdoc --buildsystem=pybuild

override_dh_auto_clean:
	dh_auto_clean
	$(MAKE) distclean
	rm -rf html

override_dh_auto_build:
	dh_auto_build
	# Link mathjax in _static
	ln -s /usr/share/javascript/mathjax \
		documentation/source/_static/mathjax
	pybuild --system=custom -p $(PY3DEF) --build \
		--build-args="env PYTHONPATH={build_dir} $(MAKE) SPHINXBUILD=$(SPHINXBUILD)"
	mv documentation/build/html html

override_dh_auto_test:
ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
	# We test breathe by building the documention. The documentation has already
	# been built for the default Python 3 version, so we do not need to do this
	# again. We just test with the default Python 2 version here.
	pybuild --system=custom -p $(PYDEF) --test \
		--test-args="env PYTHONPATH={build_dir} $(MAKE) SPHINXBUILD=$(SPHINXBUILD)"
endif

override_dh_auto_install:
	dh_auto_install -- \
		--after-install='mv debian/tmp/usr/bin/breathe-apidoc debian/tmp/usr/bin/python{version.major}-breathe-apidoc'

override_dh_installdocs:
	# Do not copy mathjax to the binary package
	dh_installdocs -X_static/mathjax

override_dh_sphinxdoc:
	# dh_link creates the link for mathjax after dh_sphinxdoc, so ignore
	# MathJax.js
	dh_sphinxdoc -XMathJax.js