Use cargo read-manifest
instead of metadata
The `read-manifest` json output is a subset of `metadata` for the current `Cargo.toml` only, even tighter than `--no-deps` provides.
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1 changed files with 2 additions and 3 deletions
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@ -139,7 +139,7 @@ class Metadata(object):
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def from_json(cls, metadata):
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self = cls()
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md = metadata["packages"][0]
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md = metadata
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self.name = md["name"]
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self.license = md["license"]
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self.license_file = md["license_file"]
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@ -171,8 +171,7 @@ class Metadata(object):
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@classmethod
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def from_file(cls, path):
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do_decode = sys.version_info < (3, 6)
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# --no-deps is to disable recursive scanning of deps
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metadata = subprocess.check_output(["cargo", "metadata", "--no-deps",
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metadata = subprocess.check_output(["cargo", "read-manifest",
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"--manifest-path={}".format(path)],
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universal_newlines=do_decode)
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return cls.from_json(json.loads(metadata))
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