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patch backwards compatible pkg_resources, avoid deprecation warn #288

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patch backwards compatible pkg_resources, avoid deprecation warn #288

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19 changes: 15 additions & 4 deletions vcstool/commands/help.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,11 @@
import argparse
import sys

from pkg_resources import load_entry_point
if sys.version_info >= (3, 8):
from importlib.metadata import entry_points
else:
from pkg_resources import load_entry_point

from vcstool.clients import vcstool_clients
from vcstool.commands import vcstool_commands
from vcstool.streams import set_streams
Expand Down Expand Up @@ -85,9 +89,16 @@ def get_entrypoint(command):
'\nDid you mean one of these?\n' + '\n '.join(commands),
file=sys.stderr)
return None

return load_entry_point(
'vcstool', 'console_scripts', 'vcs-' + commands[0])

if sys.version_info >= (3, 8):
eps = entry_points()
for ep in eps.select(group='console_scripts'):
if ep.name == 'vcs-' + commands[0]:
return ep.load()
print(f"Could not find entry point for 'vcs-{commands[0]}'", file=sys.stderr)
return None
else:
return load_entry_point('vcstool', 'console_scripts', 'vcs-' + commands[0])


def get_parser_with_command_only():
Expand Down