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raise Exception in the case that return code is non-zero this approach has shown itself to be the most consistently reliable across multiple ecosystems
23 lines
921 B
Python
23 lines
921 B
Python
import os
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import sys
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import subprocess
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try:
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from setuptools_scm import get_version
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except ModuleNotFoundError:
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sys.stderr.write("Unable to import setuptools-scm, attempting to install now...\n")
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os.environ['PIP_DISABLE_PIP_VERSION_CHECK'] = '1'
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COMMANDS = ([sys.executable, '-m', 'ensurepip'], [sys.executable, '-m', 'pip', 'install', 'setuptools-scm'])
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for cmd in COMMANDS:
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# capture_output because we only want to print version to stdout if successful
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result = subprocess.run(cmd, capture_output=True)
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if result.returncode:
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# failed, we have no version, so print output so that users can debug
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raise Exception(f'\nCommand `{" ".join(cmd)}` failed (rc={result.returncode}).\n\nstdout:\n{result.stdout}\n\nstderr:\n{result.stderr}')
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from setuptools_scm import get_version
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version = get_version(root='../..', relative_to=__file__)
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print(version)
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