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34 lines
895 B
Python
34 lines
895 B
Python
"""Search for dependencies given a package."""
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import sys
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import pkg_resources
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def find_reverse_deps(package_name: str) -> list[str]:
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"""
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Find the packages that depend on the named one.
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:param package_name: Target package.
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:return: List of packages that depend on this one.
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"""
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return [
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pkg.project_name for pkg in pkg_resources.WorkingSet()
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if package_name in {req.project_name for req in pkg.requires()}
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]
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if __name__ == '__main__':
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if len(sys.argv) != 2:
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print("Usage: python reverse_deps.py <package_name>")
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sys.exit(1)
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package_name = sys.argv[1]
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reverse_deps = find_reverse_deps(package_name)
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if reverse_deps:
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print(f"Reverse dependencies of '{package_name}':")
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for dep in reverse_deps:
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print(dep)
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else:
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print(f"No reverse dependencies found for '{package_name}'.")
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