#!/usr/bin/make -f

export PYTHONWARNINGS=d
export PYTHONHASHSEED=random

-include /usr/share/python/python.mk

scripts = \
	rst-buildhtml \
	rst2html \
	rst2html4 \
	rst2html5 \
	rst2latex \
	rst2man \
	rst2odt \
	rst2odt_prepstyles \
	rst2pseudoxml \
	rst2s5 \
	rst2xetex \
	rst2xml \
	rstpep2html \

pre_localize_css = 's,href="(([.][.]/)*)docutils/.*/([^/]+[.]css)",href="$$1css/$$3",g;'
pre_strip_images1 = 's,<img src="http://[^"]+" alt="([^"]*)"[^>]*>,$$1,g;'
pre_strip_images2 = 's,<img alt="([^"]*)"[^>]*\bsrc="http://[^"]+"[^>]*>,$$1,g;'
pre_strip_images = $(pre_strip_images1)$(pre_strip_images2)

python_all = pyversions -r | tr ' ' '\n' | xargs -t -I {} env {}
python3_all = $(patsubst py%,py3%,$(python_all))

build build-indep: build-stamp
build-stamp:
	dh_testdir
	# Remove convenience copy of the roman module
	rm -f docutils/utils/roman.py
	# Check if move-data-to-usr-share.diff is up-to-date
	if grep -r __file__ --include='*.py' docutils/ | grep -vw _datadir; then \
		echo "Error: Some uses of __file__ are not guarded by _datadir()." \
			"Is move-data-to-usr-share.diff up-to-date?"; \
		exit 1; \
	fi
	# Build modules for Python 2.X
	python setup.py build --build-lib=build/py2/
ifeq "$(filter nocheck,$(DEB_BUILD_OPTIONS))" ""
	# Run test suite for Python 2.X:
	$(python_all) test/alltests.py --verbose
	# Run rst-buildhtml tests:
	PYTHONPATH=$(CURDIR)/build/py2 python tools/test/test_buildhtml.py --verbose
endif
	# Build modules for Python 3.X
	python3 setup.py build --build-lib=build/py3/
ifeq "$(filter nocheck,$(DEB_BUILD_OPTIONS))" ""
	# Run test suite for Python 3.X:
	$(python3_all) test3/alltests.py --verbose
endif
	# Build documentation:
	PYTHONPATH=. python tools/buildhtml.py \
		--local --link-stylesheet --traceback \
		.
	PYTHONPATH=. python tools/buildhtml.py \
		--link-stylesheet --traceback \
		docs
	( ls *.html && find docs/ -name '*.html' ) \
	| xargs perl -0777 -p -i -e $(pre_localize_css)$(pre_strip_images)
	touch build-stamp

clean:
	dh_testdir
	rm -f build-stamp
	rm -rf build/
	find -name '*.py[co]' -delete
	rm -f *.html
	find docs -name '*.html' -not -name 'quickref.html' -delete
	rm -rf docutils.egg-info
	cd test && rm -rf alltests.out record.txt functional/output/*/ functional/output/[a-z]*.*
	rm -rf test3/
	dh_clean

install: build
	dh_testdir
	dh_testroot
	dh_installdirs
	mkdir -p debian/tmp
	python setup.py build --build-lib=build/py2/ install \
	    --root debian/tmp --no-compile $(py_setup_install_args) \
	    --install-scripts=/usr/share/docutils/scripts/python2/
	python3 setup.py build --build-lib=build/py3/ install \
	    --root debian/tmp --no-compile $(py_setup_install_args) \
	    --install-scripts=/usr/share/docutils/scripts/python3/
	# Move data files outside dist-packages:
	mkdir -p debian/tmp/usr/share/
	cp -rlf debian/tmp/usr/lib/python2.*/*-packages/docutils debian/tmp/usr/share/
	find debian/tmp/usr/lib/python[23]*/*-packages/docutils/ -type f '!' -name '*.py' -delete
	find debian/tmp/usr/share/docutils/ \( -name '*.py' -o -name '*.py[co]' \) '!' -path '*/scripts/*' -delete
	find debian/tmp/ -type d -empty -delete
	sed -i -e 's/^\(_debian_package\) = /\1 = 1/' debian/tmp/usr/lib/python[23]*/*-packages/docutils/__init__.py
	# Give scripts canonical names
	mkdir -p debian/tmp/usr/share/docutils/scripts/python2/
	set -ex && for python in python2 python3; do \
		dir=debian/tmp/usr/share/docutils/scripts/$$python/; \
		for exe in $(filter-out rst-buildhtml,$(scripts)); do \
			mv $$dir/$$exe.py $$dir/$$exe; \
		done; \
		install tools/buildhtml.py $$dir/rst-buildhtml; \
		sed -i -e "1 s,^#!.*,#!/usr/bin/$${python%2}," $$dir/rst-buildhtml; \
	done
	: # Make the man pages (we want to do this *after* renaming all the
	: # tools, because their executable name goes into the --help output)
	mkdir -p debian/tmp/man/
	set -ex && for exe in $(filter-out rst2odt_prepstyles,$(scripts)); do \
		export PYTHONPATH=debian/tmp/usr/lib/python2.7/dist-packages; \
		cp debian/$$exe.txt debian/tmp/man/$$exe.txt; \
		python debian/tmp/usr/share/docutils/scripts/python2/$$exe --help | \
			sed \
				-e '1 s/^Usage$$/Synopsis/' \
				-e 's/^=/====/' \
				-e '3 s/^  //' \
				-e '4 a Description' \
				-e '4 a ===========' \
			>> debian/tmp/man/$$exe.txt;\
		python tools/rst2man.py debian/tmp/man/$$exe.txt \
			debian/tmp/man/$$exe.1; \
	done
	PYTHONPATH=. python tools/rst2man.py debian/rst2odt_prepstyles.txt \
		debian/tmp/man/rst2odt_prepstyles.1
	sed -i -e 's,"\(docutils/writers/\),"/usr/share/\1,g' debian/tmp/man/*

# Build architecture-independent files here.
binary-indep: build install
	dh_testdir
	dh_testroot
	dh_installdocs -XCOPYING
	mkdir -p debian/docutils-doc/usr/share/doc/python-docutils/
	cd debian/docutils-doc/usr/share/doc/python-docutils/ && ln -sf ../docutils-doc/*.html .
	dh_install -p docutils-common -X /scripts/
	dh_install -N docutils-common
	dh_lintian
	dh_python2 -p python-docutils
	dh_python3 -p python3-docutils
	dh_installexamples
	dh_installcatalogs
	dh_installxmlcatalogs
	dh_installman
	dh_installchangelogs -XHISTORY
	dh_link
	dh_compress -p docutils-doc -X.dtd -X.html -X.txt
	dh_compress -N docutils-doc
	dh_fixperms
	dh_installdeb
	dh_gencontrol
	dh_md5sums
	dh_builddeb

build-arch binary-arch:
# We have nothing to do by default.

binary: binary-indep binary-arch
.PHONY: build build-arch build-indep clean binary-indep binary-arch binary install configure