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update pkg_resources with importlib.metadata #2

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update pkg_resources with importlib.metadata #2

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e15fcbd
update pkg_resources with importlib.metadata
anilbey Mar 15, 2024
fa30187
Fix formatting
github-actions[bot] Mar 15, 2024
f7ed7b3
use importlib_metadata backport
anilbey Mar 15, 2024
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1 change: 1 addition & 0 deletions nrn_requirements.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
wheel
importlib_metadata
setuptools
setuptools_scm
scikit-build
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24 changes: 11 additions & 13 deletions share/lib/python/scripts/_binwrapper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
import shutil
import subprocess
import sys
from pkg_resources import working_set
from importlib_metadata import distributions
from setuptools.command.build_ext import new_compiler
from packaging.version import Version
from sysconfig import get_config_vars, get_config_var
Expand Down Expand Up @@ -63,22 +63,20 @@ def _check_cpp_compiler_version():

def _config_exe(exe_name):
"""Sets the environment to run the real executable (returned)"""
NRN_PREFIX = None
package_names = ["neuron", "neuron-nightly"]

package_name = "neuron"
# Search for NEURON package installation location using importlib.metadata
for dist in distributions():
if dist.metadata["Name"] in package_names:
NRN_PREFIX = dist.locate_file("neuron", ".data")
print(f"INFO : Using {dist.metadata['Name']} Package")
break

# determine package to find the install location
if "neuron-nightly" in working_set.by_key:
print("INFO : Using neuron-nightly Package (Developer Version)")
package_name = "neuron-nightly"
elif "neuron" in working_set.by_key:
package_name = "neuron"
else:
if NRN_PREFIX is None:
raise RuntimeError("NEURON package not found! Verify PYTHONPATH")

NRN_PREFIX = os.path.join(
working_set.by_key[package_name].location, "neuron", ".data"
)
os.environ["NEURONHOME"] = os.path.join(NRN_PREFIX, "share/nrn")
os.environ["NEURONHOME"] = os.path.join(NRN_PREFIX, "share", "nrn")
os.environ["NRNHOME"] = NRN_PREFIX
os.environ["CORENRNHOME"] = NRN_PREFIX
os.environ["NRN_PYTHONEXE"] = sys.executable
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