poetry2nix/hooks/pip-build-hook.sh
adisbladis b9221f61b5
Automatically build most packages without passing format param
We should never have to use `format = "setuptools"` since pip can
_also_ handle setuptools packages.

This uses a custom pipBuildHook that removes pyproject.toml in case
there is also a setup.py in the same sources.
2020-04-01 00:14:30 +01:00

50 lines
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# Setup hook to use for pip projects
echo "Sourcing pip-build-hook"
pipBuildPhase() {
echo "Executing pipBuildPhase"
runHook preBuild
# Prefer using setup.py to avoid build-system dependencies if we have a setup.py
if [ -z "${dontPreferSetupPy-}" ]; then
if test -e setup.py && test -e pyproject.toml; then
echo "Removing pyproject.toml..."
rm -f pyproject.toml
fi
fi
mkdir -p dist
echo "Creating a wheel..."
@pythonInterpreter@ -m pip wheel --no-index --no-deps --no-clean --no-build-isolation --wheel-dir dist .
echo "Finished creating a wheel..."
runHook postBuild
echo "Finished executing pipBuildPhase"
}
pipShellHook() {
echo "Executing pipShellHook"
runHook preShellHook
# Long-term setup.py should be dropped.
if [ -e pyproject.toml ]; then
tmp_path=$(mktemp -d)
export PATH="$tmp_path/bin:$PATH"
export PYTHONPATH="$tmp_path/@pythonSitePackages@:$PYTHONPATH"
mkdir -p "$tmp_path/@pythonSitePackages@"
@pythonInterpreter@ -m pip install -e . --prefix "$tmp_path" >&2
fi
runHook postShellHook
echo "Finished executing pipShellHook"
}
if [ -z "${dontUsePipBuild-}" ] && [ -z "${buildPhase-}" ]; then
echo "Using pipBuildPhase"
buildPhase=pipBuildPhase
fi
if [ -z "${shellHook-}" ]; then
echo "Using pipShellHook"
shellHook=pipShellHook
fi