poetry2nix/pkgs/poetry/default.nix
adisbladis 1d41a55f88
Always add Poetry as a build input unless bootstrapping
Currently Poetry does not have a notion of build-time
dependencies (setup-requires) in it's lock file.

When installing a dependency built with Poetry this has to be added
via an override which is really bad UX.

This change always adds Poetry as an interim solution until we have
resolved this in upstream Poetry.
2020-07-14 15:30:07 +02:00

44 lines
1.3 KiB
Nix

{ lib, poetry2nix, python, fetchFromGitHub }:
poetry2nix.mkPoetryApplication {
inherit python;
projectDir = ./.;
# Don't include poetry in inputs
__isBootstrap = true;
src = fetchFromGitHub (lib.importJSON ./src.json);
# "Vendor" dependencies (for build-system support)
postPatch = ''
for path in ''${PYTHONPATH//:/ }; do echo $path; done | uniq | while read path; do
echo "sys.path.insert(0, \"$path\")" >> poetry/__init__.py
done
'';
postInstall = ''
mkdir -p "$out/share/bash-completion/completions"
"$out/bin/poetry" completions bash > "$out/share/bash-completion/completions/poetry"
mkdir -p "$out/share/zsh/vendor-completions"
"$out/bin/poetry" completions zsh > "$out/share/zsh/vendor-completions/_poetry"
mkdir -p "$out/share/fish/vendor_completions.d"
"$out/bin/poetry" completions fish > "$out/share/fish/vendor_completions.d/poetry.fish"
'';
# Propagating dependencies leads to issues downstream
# We've already patched poetry to prefer "vendored" dependencies
postFixup = ''
rm $out/nix-support/propagated-build-inputs
'';
# Fails because of impurities (network, git etc etc)
doCheck = false;
meta = with lib; {
inherit (python.meta) platforms;
maintainers = with maintainers; [ adisbladis jakewaksbaum ];
};
}