depot/third_party/nixpkgs/pkgs/development/interpreters/python/hooks/pip-build-hook.sh

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# Setup hook to use for pip projects
# shellcheck shell=bash
echo "Sourcing pip-build-hook"
pipBuildPhase() {
echo "Executing pipBuildPhase"
runHook preBuild
mkdir -p dist
local -a flagsArray=(
--verbose
--no-index
--no-deps
--no-clean
--no-build-isolation
--wheel-dir dist
)
concatTo flagsArray pipBuildFlags
echo "Creating a wheel..."
echoCmd 'pip build flags' "${flagsArray[@]}"
@pythonInterpreter@ -m pip wheel "${flagsArray[@]}" .
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 "$tmp_path" \
--no-build-isolation >&2
fi
runHook postShellHook
echo "Finished executing pipShellHook"
}
if [ -z "${dontUsePipBuild-}" ] && [ -z "${buildPhase-}" ]; then
echo "Using pipBuildPhase"
buildPhase=pipBuildPhase
fi
if [ -z "${shellHook-}" ]; then
echo "Using pipShellHook"
shellHook=pipShellHook
fi