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# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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DISTUTILS_USE_SETUPTOOLS=rdepend
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PYTHON_COMPAT=( python3_{7..9} )
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PYTHON_REQ_USE="sqlite,tk?,xml(+)"
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inherit distutils-r1
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DESCRIPTION="Natural Language Toolkit"
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HOMEPAGE="https://www.nltk.org/ https://github.com/nltk/nltk/"
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SRC_URI="https://github.com/nltk/nltk/archive/${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="Apache-2.0"
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SLOT="0"
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KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-solaris"
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IUSE="tk"
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RDEPEND="
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dev-python/click[${PYTHON_USEDEP}]
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dev-python/joblib[${PYTHON_USEDEP}]
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dev-python/regex[${PYTHON_USEDEP}]
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dev-python/tqdm[${PYTHON_USEDEP}]
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"
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BDEPEND="
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test? (
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dev-python/joblib[${PYTHON_USEDEP}]
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>=dev-python/nltk-data-20200312-r1
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dev-python/numpy[${PYTHON_USEDEP}]
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dev-python/pyparsing[${PYTHON_USEDEP}]
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dev-python/pytest-mock[${PYTHON_USEDEP}]
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dev-python/twython[${PYTHON_USEDEP}]
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sci-libs/scikit-learn[${PYTHON_USEDEP}]
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dev-python/scipy[${PYTHON_USEDEP}]
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)"
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PDEPEND="dev-python/nltk-data"
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distutils_enable_tests pytest
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PATCHES=(
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"${FILESDIR}"/${P}-metadata.patch
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)
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src_prepare() {
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# requires unpackaged pycrfsuite
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sed -i -e '/>>>/s@$@ # doctest: +SKIP@' nltk/tag/crf.py || die
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# replace fetching from network with duplicate file URL
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sed -e 's@https://raw.githubusercontent.com/nltk/nltk/develop/nltk/test/toy.cfg@nltk:grammars/sample_grammars/toy.cfg@' \
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-i nltk/test/data.doctest || die
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# requires X and hangs in Xvfb
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sed -e 's:test_plot:_&:' \
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-i nltk/test/unit/test_cfd_mutation.py || die
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distutils-r1_src_prepare
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}
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src_test() {
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cd nltk/test || die
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distutils-r1_src_test
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}
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