42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
import sys
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import pkg_resources
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print("Validating that requirements are satisfied.")
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# Load the requirements from the requirements.txt file
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with open('requirements.txt') as f:
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requirements = f.readlines()
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# Check each requirement against the installed packages
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missing_requirements = []
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wrong_version_requirements = []
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for requirement in requirements:
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requirement = requirement.strip()
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if requirement == ".":
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# Skip the current requirement if it is a dot (.)
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continue
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try:
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pkg_resources.require(requirement)
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except pkg_resources.DistributionNotFound:
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missing_requirements.append(requirement)
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except pkg_resources.VersionConflict as e:
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wrong_version_requirements.append((requirement, str(e.req), e.dist.version))
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# If there are any missing or wrong version requirements, print an error message and exit with a non-zero exit code
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if missing_requirements or wrong_version_requirements:
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if missing_requirements:
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print("Error: The following packages are missing:")
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for requirement in missing_requirements:
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print(f" - {requirement}")
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if wrong_version_requirements:
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print("Error: The following packages have the wrong version:")
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for requirement, expected_version, actual_version in wrong_version_requirements:
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print(f" - {requirement} (expected version {expected_version}, found version {actual_version})")
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print('\nRun \033[33mupgrade.ps1\033[0m or \033[33mpip install -U -r requirements.txt\033[0m to resolve the missing requirements listed above...')
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sys.exit(1)
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# All requirements satisfied
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print("All requirements satisfied.")
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sys.exit(0)
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