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c96de69e80
Requires servo/servo#37045 for deps and config. Testing: No need for tests to test tests. Fixes: servo/servo#37041 --------- Signed-off-by: zefr0x <zer0-x.7ty50@aleeas.com>
52 lines
1.7 KiB
Python
Executable file
52 lines
1.7 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright 2013 The Servo Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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import json
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import os
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import subprocess
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import sys
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def main(crate=None):
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os.chdir(os.path.join(os.path.dirname(__file__), ".."))
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meta = json.loads(subprocess.check_output(["cargo", "metadata", "--format-version", "1"]))
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graph = {}
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for package in meta["packages"]:
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if package["source"] is None: # Lives in this repo
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for dependency in package["dependencies"]:
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if dependency["source"] is None: # Also lives in this repo
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graph.setdefault(package["name"], []).append(dependency["name"])
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if crate:
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filtered = {}
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seen = set()
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def traverse(name):
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if name not in seen:
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seen.add(name)
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for dependency in graph.get(name, []):
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filtered.setdefault(name, []).append(dependency)
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traverse(dependency)
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traverse(crate)
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else:
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filtered = graph
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print("// This is in Graphviz DOT format.")
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print("// Use the 'dot' or 'xdot' tool to visualize.")
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print('digraph "local crates" {')
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for package, dependencies in filtered.items():
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for dependency in dependencies:
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print(' "%s" -> "%s";' % (package, dependency))
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print("}")
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if __name__ == "__main__":
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sys.exit(main(*sys.argv[1:]))
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