# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=5
PYTHON_COMPAT=( python{2_7,3_2,3_3,3_4} pypy )
PYTHON_REQ_USE='tk?'

inherit distutils-r1 eutils

MY_PN=Pillow
MY_P=${MY_PN}-${PV}

DESCRIPTION="Python Imaging Library (fork)"
HOMEPAGE="https://github.com/python-imaging/Pillow https://pypi.python.org/pypi/Pillow"
SRC_URI="mirror://pypi/${MY_PN:0:1}/${MY_PN}/${MY_P}.zip"

LICENSE="HPND"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="doc examples jpeg jpeg2k lcms scanner test tiff tk truetype webp zlib"
REQUIRED_USE="test? ( jpeg )"

RDEPEND="
	truetype? ( media-libs/freetype:2= )
	jpeg? ( virtual/jpeg:0 )
	jpeg2k? ( media-libs/openjpeg:2= )
	lcms? ( media-libs/lcms:2= )
	scanner? ( media-gfx/sane-backends:0= )
	tiff? ( media-libs/tiff:0= )
	webp? ( media-libs/libwebp:0= )
	zlib? ( sys-libs/zlib:0= )"
DEPEND="${RDEPEND}
	app-arch/unzip
	dev-python/setuptools[${PYTHON_USEDEP}]
	doc? (
		dev-python/sphinx
		dev-python/sphinx-better-theme
	)"
RDEPEND+=" !dev-python/imaging"

S="${WORKDIR}/${MY_P}"

# See _render and _clean in Tests/test_imagefont.py
DISTUTILS_IN_SOURCE_BUILD=1

python_prepare_all() {
	# Disable all the stuff we don't want.
	local f
	for f in jpeg lcms tiff tk webp zlib; do
		if ! use ${f}; then
			sed -i -e "s:feature.${f} =:& None #:" setup.py || die
		fi
	done
	if ! use truetype; then
		sed -i -e 's:feature.freetype =:& None #:' setup.py || die
	fi
	if ! use jpeg2k; then
		sed -i -e 's:feature.jpeg2000 =:& None #:' setup.py || die
	fi

	distutils-r1_python_prepare_all
}

# XXX: split into two ebuilds?
wrap_phase() {
	"${@}"

	if use scanner; then
		cd Sane || die
		"${@}"
	fi
}

python_compile() {
	wrap_phase distutils-r1_python_compile
}

python_compile_all() {
	use doc && emake -C docs html
}

python_test() {
	"${PYTHON}" selftest.py --installed || die "selftest failed with ${EPYTHON}"
	nosetests -v Tests/test_*.py || die "Testing failed with ${EPYTHON}"
}

python_install() {
	python_doheader libImaging/{Imaging.h,ImPlatform.h}

	wrap_phase distutils-r1_python_install
}

python_install_all() {
	use doc && local HTML_DOCS=( docs/_build/html/. )
	use examples && local EXAMPLES=( Scripts/. )

	distutils-r1_python_install_all

	if use scanner; then
		docinto sane
		dodoc Sane/{CHANGES,README.rst,sanedoc.txt}
	fi

	if use examples && use scanner; then
		docinto examples/sane
		dodoc Sane/demo_*.py
	fi
}