97 lines
2.5 KiB
Nix
97 lines
2.5 KiB
Nix
{ stdenv
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, buildPythonPackage
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, isPy27
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, fetchPypi
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, glibcLocales
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, pytest
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, testfixtures
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, pillow
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, twisted
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, cryptography
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, w3lib
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, lxml
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, queuelib
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, pyopenssl
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, service-identity
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, parsel
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, pydispatcher
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, cssselect
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, zope_interface
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, protego
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, lib
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, jmespath
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, sybil
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, pytest-twisted
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, botocore
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}:
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buildPythonPackage rec {
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version = "2.1.0";
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pname = "Scrapy";
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disabled = isPy27;
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checkInputs = [
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glibcLocales
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jmespath
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pytest
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sybil
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testfixtures
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pillow
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pytest-twisted
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botocore
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];
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propagatedBuildInputs = [
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twisted
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cryptography
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cssselect
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lxml
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parsel
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pydispatcher
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pyopenssl
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queuelib
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service-identity
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w3lib
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zope_interface
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protego
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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 "--doctest-modules" ""
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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 = "640aea0f9be9b055f5cfec5ab78ee88bb37a5be3809b138329bd2af51392ec7f";
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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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