mirror of
https://github.com/facebook/sapling.git
synced 2024-10-11 17:27:53 +03:00
87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
#! /usr/bin/env python3
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# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License found in the LICENSE file in the root
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# directory of this source tree.
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import argparse
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import subprocess
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def list_srcs(target_to_update):
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output = subprocess.check_output(
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["buck", "query", 'labels(srcs, "%s")' % target_to_update], shell=False
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)
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return filter(None, output.decode("ascii").split("\n"))
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def find_known_buck_targets():
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common_rust_folders = ["//scm/mononoke/...", "//common/rust/..."]
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deps = ["deps('{}')".format(folder) for folder in common_rust_folders]
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deps = " + ".join(deps)
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output = subprocess.check_output(
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["buck", "query", "kind('rust_library', {})".format(deps)], shell=False
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)
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build_targets = filter(None, output.decode("ascii").split("\n"))
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external_targets = {}
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internal_targets = {}
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for target in build_targets:
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name = target.split(":")[-1]
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if target.startswith("//third-party"):
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external_targets[name] = target
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else:
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internal_targets[name] = target
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return external_targets, internal_targets
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("--target-to-update", required=True)
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args = parser.parse_args()
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external_targets, internal_targets = find_known_buck_targets()
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found_internal_targets = []
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found_external_targets = []
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def try_find_crate_deps(crate):
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if crate in internal_targets:
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found_internal_targets.append(internal_targets[crate])
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return True
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elif crate in external_targets:
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found_external_targets.append(crate)
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return True
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else:
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return False
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files = list_srcs(args.target_to_update)
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for file in files:
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with open(file) as f:
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for line in f.readlines():
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prefix = "extern crate"
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if line.startswith(prefix):
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crate = line[len(prefix) :].strip().strip(";")
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found = try_find_crate_deps(crate)
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if not found:
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found = try_find_crate_deps(crate.replace("_", "-"))
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if not found:
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print("unknown crate " + crate)
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indent = " " * 4
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print(indent + "deps = [")
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for target in sorted(found_internal_targets):
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formatted_target = indent * 2 + '"@%s"' % (target[1:],)
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print(formatted_target)
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print(indent + "],")
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print(indent + "external_deps = [")
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for target in sorted(found_external_targets):
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formatted_target = indent * 2 + '("rust-crates-io", None, "{}"),'.format(target)
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print(formatted_target)
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print(indent + "],")
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if __name__ == "__main__":
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main()
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