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|
{ autoPatchelfHook
, pkgs
, lib
, python
, buildPythonPackage
, pythonPackages
, poetryLib
}:
{ name
, version
, files
, source
, dependencies ? {}
, pythonPackages
, python-versions
, pwd
, supportedExtensions ? lib.importJSON ./extensions.json
, ...
}: let
inherit (poetryLib) isCompatible getManyLinuxDeps fetchFromPypi;
inherit (import ./pep425.nix {
inherit lib python;
inherit (pkgs) stdenv;
}) selectWheel
;
fileCandidates = let
supportedRegex = ("^.*?(" + builtins.concatStringsSep "|" supportedExtensions + ")");
matchesVersion = fname: builtins.match ("^.*" + builtins.replaceStrings [ "." ] [ "\\." ] version + ".*$") fname != null;
hasSupportedExtension = fname: builtins.match supportedRegex fname != null;
isCompatibleEgg = fname: ! lib.strings.hasSuffix ".egg" fname || lib.strings.hasSuffix "py${python.pythonVersion}.egg" fname;
in
builtins.filter (f: matchesVersion f.file && hasSupportedExtension f.file && isCompatibleEgg f.file) files;
toPath = s: pwd + "/${s}";
isSource = source != null;
isGit = isSource && source.type == "git";
isLocal = isSource && source.type == "directory";
localDepPath = toPath source.url;
pyProject = poetryLib.readTOML (localDepPath + "/pyproject.toml");
buildSystemPkgs = poetryLib.getBuildSystemPkgs {
inherit pythonPackages pyProject;
};
fileInfo = let
isBdist = f: lib.strings.hasSuffix "whl" f.file;
isSdist = f: ! isBdist f && ! isEgg f;
isEgg = f: lib.strings.hasSuffix ".egg" f.file;
binaryDist = selectWheel fileCandidates;
sourceDist = builtins.filter isSdist fileCandidates;
eggs = builtins.filter isEgg fileCandidates;
lockFileEntry = builtins.head (sourceDist ++ binaryDist ++ eggs);
_isEgg = isEgg lockFileEntry;
in
rec {
inherit (lockFileEntry) file hash;
name = file;
format =
if _isEgg then "egg"
else if lib.strings.hasSuffix ".whl" name then "wheel"
else "setuptools";
kind =
if _isEgg then python.pythonVersion
else if format == "setuptools" then "source"
else (builtins.elemAt (lib.strings.splitString "-" name) 2);
};
baseBuildInputs = lib.optional (name != "setuptools_scm" && name != "setuptools-scm") pythonPackages.setuptools_scm;
in
buildPythonPackage {
pname = name;
version = version;
doCheck = false; # We never get development deps
dontStrip = true;
format = if isLocal then "pyproject" else if isGit then "setuptools" else fileInfo.format;
nativeBuildInputs = if (!isSource && (getManyLinuxDeps fileInfo.name).str != null) then [ autoPatchelfHook ] else [];
buildInputs = baseBuildInputs ++ (if !isSource then (getManyLinuxDeps fileInfo.name).pkg else []);
propagatedBuildInputs =
let
# Some dependencies like django gets the attribute name django
# but dependencies try to access Django
deps = builtins.map (d: lib.toLower d) (builtins.attrNames dependencies);
in
(builtins.map (n: pythonPackages.${n}) deps) ++ (if isLocal then buildSystemPkgs else []);
meta = {
broken = ! isCompatible python.version python-versions;
license = [];
};
# We need to retrieve kind from the interpreter and the filename of the package
# Interpreters should declare what wheel types they're compatible with (python type + ABI)
# Here we can then choose a file based on that info.
src = if isGit then (
builtins.fetchGit {
inherit (source) url;
rev = source.reference;
}
) else if isLocal then (localDepPath) else fetchFromPypi {
pname = name;
inherit (fileInfo) file hash kind;
};
}
|