34 lines
853 B
Python
34 lines
853 B
Python
import re
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import sys
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import pkg_resources
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def main():
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requirements_file = sys.argv[1]
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with open(requirements_file, "r") as f:
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required_packages = [
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line.strip().split("#")[0].strip() for line in f.readlines()
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]
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installed_packages = [package.key for package in pkg_resources.working_set]
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missing_packages = []
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for package in required_packages:
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if not package: # Skip empty lines
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continue
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package_name = re.split("[<>=@ ]+", package.strip())[0]
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if package_name.lower() not in installed_packages:
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missing_packages.append(package_name)
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if missing_packages:
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print("Missing packages:")
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print(", ".join(missing_packages))
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sys.exit(1)
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else:
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print("All packages are installed.")
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if __name__ == "__main__":
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main()
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