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{ lib, python3, fetchFromGitHub }:
let
newPackageOverrides =
self: super: {
poetry = self.callPackage ./unwrapped.nix { };
# The versions of Poetry and poetry-core need to match exactly,
# and poetry-core in nixpkgs requires a staging cycle to be updated,
# so apply an override here.
#
# We keep the override around even when the versions match, as
# it's likely to become relevant again after the next Poetry update.
poetry-core = super.poetry-core.overridePythonAttrs (old: rec {
version = "1.9.0";
src = fetchFromGitHub {
owner = "python-poetry";
repo = "poetry-core";
rev = "refs/tags/${version}";
hash = "sha256-vvwKbzGlvv2LTbXfJxQVM3nUXFGntgJxsku6cbRxCzw=";
};
});
} // (plugins self);
python = python3.override (old: {
packageOverrides = lib.composeManyExtensions
((if old ? packageOverrides then [ old.packageOverrides ] else [ ]) ++ [ newPackageOverrides ]);
});
plugins = ps: with ps; {
poetry-audit-plugin = callPackage ./plugins/poetry-audit-plugin.nix { };
poetry-plugin-export = callPackage ./plugins/poetry-plugin-export.nix { };
poetry-plugin-up = callPackage ./plugins/poetry-plugin-up.nix { };
poetry-plugin-poeblix = callPackage ./plugins/poetry-plugin-poeblix.nix { };
};
# selector is a function mapping pythonPackages to a list of plugins
# e.g. poetry.withPlugins (ps: with ps; [ poetry-plugin-up ])
withPlugins = selector: let
selected = selector (plugins python.pkgs);
in python.pkgs.toPythonApplication (python.pkgs.poetry.overridePythonAttrs (old: {
propagatedBuildInputs = old.propagatedBuildInputs ++ selected;
# save some build time when adding plugins by disabling tests
doCheck = selected == [ ];
# Propagating dependencies leaks them through $PYTHONPATH which causes issues
# when used in nix-shell.
postFixup = ''
rm $out/nix-support/propagated-build-inputs
'';
passthru = {
plugins = plugins python.pkgs;
inherit withPlugins python;
};
}));
in withPlugins (ps: [ ])
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