68 lines
2.4 KiB
Python
Executable File
68 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# This script figures the order in which workspace crates must be published to
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# crates.io. Along the way it also ensures there are no circular dependencies
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# that would cause a |cargo publish| to fail.
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#
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# On success an ordered list of Cargo.toml files is written to stdout
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#
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import os
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import json
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import subprocess
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import sys;
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def load_metadata():
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return json.loads(subprocess.Popen(
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'cargo metadata --no-deps --format-version=1',
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shell=True, stdout=subprocess.PIPE).communicate()[0])
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def get_packages():
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metadata = load_metadata()
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manifest_path = dict()
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# Build dictionary of packages and their immediate solana-only dependencies
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dependency_graph = dict()
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for pkg in metadata['packages']:
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manifest_path[pkg['name']] = pkg['manifest_path'];
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dependency_graph[pkg['name']] = [x['name'] for x in pkg['dependencies'] if x['name'].startswith('solana')];
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# Check for direct circular dependencies
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circular_dependencies = set()
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for package, dependencies in dependency_graph.items():
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for dependency in dependencies:
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if dependency in dependency_graph and package in dependency_graph[dependency]:
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circular_dependencies.add(' <--> '.join(sorted([package, dependency])))
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for dependency in circular_dependencies:
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sys.stderr.write('Error: Circular dependency: {}\n'.format(dependency))
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if len(circular_dependencies) != 0:
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sys.exit(1)
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# Order dependencies
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deleted_dependencies = []
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sorted_dependency_graph = []
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max_iterations = pow(len(dependency_graph),2)
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while len(deleted_dependencies) < len(dependency_graph):
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if max_iterations == 0:
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# One day be more helpful and find the actual cycle for the user...
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sys.exit('Error: Circular dependency suspected between these packages: \n {}\n'.format('\n '.join(dependency_graph.keys())))
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max_iterations -= 1
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for package, dependencies in dependency_graph.items():
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for dependency in dependencies:
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if dependency in dependency_graph:
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break
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else:
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deleted_dependencies.append(package)
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sorted_dependency_graph.append((package, manifest_path[package]))
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return sorted_dependency_graph
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for package, manifest in get_packages():
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print(os.path.relpath(manifest))
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