python: add pythonNamespacesHook
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@ -89,6 +89,14 @@ in rec {
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};
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} ./python-imports-check-hook.sh) {};
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pythonNamespacesHook = callPackage ({}:
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makeSetupHook {
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name = "python-namespaces-hook.sh";
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substitutions = {
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inherit pythonSitePackages;
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};
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} ./python-namespaces-hook.sh) {};
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pythonRemoveBinBytecodeHook = callPackage ({ }:
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makeSetupHook {
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name = "python-remove-bin-bytecode-hook";
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@ -0,0 +1,40 @@
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# Clean up __init__.py's found in namespace directories
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echo "Sourcing python-namespaces-hook"
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pythonNamespacesHook() {
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echo "Executing pythonNamespacesHook"
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for namespace in ${pythonNamespaces[@]}; do
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echo "Enforcing PEP420 namespace: ${namespace}"
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# split namespace into segments. "azure.mgmt" -> "azure mgmt"
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IFS='.' read -ra pathSegments <<< $namespace
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constructedPath=$out/@pythonSitePackages@
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# Need to remove the __init__.py at each namespace level
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# E.g `azure/__init__.py` and `azure/mgmt/__init__.py`
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# The __pycache__ entry also needs to be removed
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for pathSegment in ${pathSegments[@]}; do
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constructedPath=${constructedPath}/${pathSegment}
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pathToRemove=${constructedPath}/__init__.py
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pycachePath=${constructedPath}/__pycache__/__init__*
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if [ -f "$pathToRemove" ]; then
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echo "Removing $pathToRemove"
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rm "$pathToRemove"
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fi
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if [ -f "$pycachePath" ]; then
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echo "Removing $pycachePath"
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rm "$pycachePath"
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fi
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done
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done
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echo "Finished executing pythonNamespacesHook"
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}
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if [ -z "${dontUsePythonNamespacesHook-}" -a -n "${pythonNamespaces-}" ]; then
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postFixupHooks+=(pythonNamespacesHook)
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fi
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@ -16,6 +16,7 @@
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, pipInstallHook
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, pythonCatchConflictsHook
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, pythonImportsCheckHook
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, pythonNamespacesHook
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, pythonRemoveBinBytecodeHook
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, pythonRemoveTestsDirHook
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, setuptoolsBuildHook
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@ -131,6 +132,9 @@ let
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] ++ lib.optionals (stdenv.buildPlatform == stdenv.hostPlatform) [
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# This is a test, however, it should be ran independent of the checkPhase and checkInputs
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pythonImportsCheckHook
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] ++ lib.optionals (python.pythonAtLeast "3.3") [
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# Optionally enforce PEP420 for python3
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pythonNamespacesHook
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] ++ nativeBuildInputs;
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buildInputs = buildInputs ++ pythonPath;
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@ -108,7 +108,22 @@ in {
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inherit buildSetupcfg;
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inherit (callPackage ../development/interpreters/python/hooks { })
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eggUnpackHook eggBuildHook eggInstallHook flitBuildHook pipBuildHook pipInstallHook pytestCheckHook pythonCatchConflictsHook pythonImportsCheckHook pythonRemoveBinBytecodeHook pythonRemoveTestsDirHook setuptoolsBuildHook setuptoolsCheckHook venvShellHook wheelUnpackHook;
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eggUnpackHook
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eggBuildHook
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eggInstallHook
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flitBuildHook
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pipBuildHook
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pipInstallHook
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pytestCheckHook
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pythonCatchConflictsHook
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pythonImportsCheckHook
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pythonNamespacesHook
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pythonRemoveBinBytecodeHook
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pythonRemoveTestsDirHook
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setuptoolsBuildHook
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setuptoolsCheckHook
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venvShellHook
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wheelUnpackHook;
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# helpers
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