50 lines
2.2 KiB
Nix
50 lines
2.2 KiB
Nix
{ stdenv, buildPythonPackage, fetchPypi, glibcLocales, mock, pytest, botocore,
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testfixtures, pillow, six, twisted, w3lib, lxml, queuelib, pyopenssl,
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service-identity, parsel, pydispatcher, cssselect, lib }:
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buildPythonPackage rec {
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version = "1.7.4";
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pname = "Scrapy";
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checkInputs = [ glibcLocales mock pytest botocore testfixtures pillow ];
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propagatedBuildInputs = [
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six twisted w3lib lxml cssselect queuelib pyopenssl service-identity parsel pydispatcher
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];
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patches = [
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# Scrapy is usually installed via pip where copying all
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# permissions makes sense. In Nix the files copied are owned by
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# root and readonly. As a consequence scrapy can't edit the
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# project templates.
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./permissions-fix.patch
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];
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LC_ALL="en_US.UTF-8";
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# Disable doctest plugin—enabled in the shipped pytest.ini—because it causes pytest to hang
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# Ignore proxy tests because requires mitmproxy
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# Ignore test_retry_dns_error because tries to resolve an invalid dns and weirdly fails with "Reactor was unclean"
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# Ignore xml encoding test on darwin because lxml can't find encodings https://bugs.launchpad.net/lxml/+bug/707396
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checkPhase = ''
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substituteInPlace pytest.ini --replace "addopts = --doctest-modules" "addopts ="
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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"}
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'';
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src = fetchPypi {
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inherit pname version;
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sha256 = "f0813d23a3f5659f403f469b11488ecd81e989e834205c4366cd231536496513";
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};
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postInstall = ''
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install -m 644 -D extras/scrapy.1 $out/share/man/man1/scrapy.1
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install -m 644 -D extras/scrapy_bash_completion $out/share/bash-completion/completions/scrapy
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install -m 644 -D extras/scrapy_zsh_completion $out/share/zsh/site-functions/_scrapy
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'';
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meta = with lib; {
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description = "A fast high-level web crawling and web scraping framework, used to crawl websites and extract structured data from their pages";
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homepage = https://scrapy.org/;
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license = licenses.bsd3;
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maintainers = with maintainers; [ drewkett marsam ];
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platforms = platforms.unix;
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};
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}
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