nixpkgs/pkgs/development/python-modules/scrapy/default.nix
2019-07-19 09:09:33 +02:00

57 lines
2.5 KiB
Nix

{ stdenv, buildPythonPackage, fetchPypi, fetchpatch, glibcLocales, mock, pytest, botocore,
testfixtures, pillow, six, twisted, w3lib, lxml, queuelib, pyopenssl,
service-identity, parsel, pydispatcher, cssselect, lib }:
buildPythonPackage rec {
version = "1.7.1";
pname = "Scrapy";
checkInputs = [ glibcLocales mock pytest botocore testfixtures pillow ];
propagatedBuildInputs = [
six twisted w3lib lxml cssselect queuelib pyopenssl service-identity parsel pydispatcher
];
patches = [
# Scrapy is usually installed via pip where copying all
# permissions makes sense. In Nix the files copied are owned by
# root and readonly. As a consequence scrapy can't edit the
# project templates.
./permissions-fix.patch
# Fix configparser import for python2. See: https://github.com/scrapy/scrapy/pull/3887
(fetchpatch {
url = "https://github.com/scrapy/scrapy/commit/21345dc9ec60dcc1cd2e5c0eace5788aa502ce23.patch";
sha256 = "09834rcjyggvyj6zignvfga2xbqkknygly5p4a96k2mvz0xn3v6z";
})
];
LC_ALL="en_US.UTF-8";
# Disable doctest plugin—enabled in the shipped pytest.ini—because it causes pytest to hang
# Ignore proxy tests because requires mitmproxy
# Ignore test_retry_dns_error because tries to resolve an invalid dns and weirdly fails with "Reactor was unclean"
# Ignore xml encoding test on darwin because lxml can't find encodings https://bugs.launchpad.net/lxml/+bug/707396
checkPhase = ''
substituteInPlace pytest.ini --replace "addopts = --doctest-modules" "addopts ="
pytest --ignore=tests/test_linkextractors_deprecated.py --ignore=tests/test_proxy_connect.py --deselect tests/test_crawl.py::CrawlTestCase::test_retry_dns_error ${lib.optionalString stdenv.isDarwin "--deselect tests/test_utils_iterators.py::LxmlXmliterTestCase::test_xmliter_encoding"}
'';
src = fetchPypi {
inherit pname version;
sha256 = "da8987d199092c3bb33d4d1d021507cd933aa67f5177e2d36f31343e8a6bd7f1";
};
postInstall = ''
install -m 644 -D extras/scrapy.1 $out/share/man/man1/scrapy.1
install -m 644 -D extras/scrapy_bash_completion $out/share/bash-completion/completions/scrapy
install -m 644 -D extras/scrapy_zsh_completion $out/share/zsh/site-functions/_scrapy
'';
meta = with lib; {
description = "A fast high-level web crawling and web scraping framework, used to crawl websites and extract structured data from their pages";
homepage = https://scrapy.org/;
license = licenses.bsd3;
maintainers = with maintainers; [ drewkett marsam ];
platforms = platforms.unix;
};
}