Ryan Macnak
40acd32778
Change-Id: Ie7d184dfe1694985fdff318736f34b45267a5bf3 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/509141 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
57 lines
1.5 KiB
Python
Executable File
57 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2014 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Helper script for GN to run an arbitrary binary. See compiled_action.gni.
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Run with:
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python3 gn_run_binary.py <binary_name> [args ...]
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Swallows output on success.
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"""
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import os
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import sys
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import subprocess
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# Run a command, swallowing the output unless there is an error.
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def run_command(command):
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try:
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subprocess.check_output(command, stderr=subprocess.STDOUT)
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return 0
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except subprocess.CalledProcessError as e:
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return ("Command failed: " + ' '.join(command) + "\n" + "exitCode: " +
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str(e.returncode) + "\n" + "output: " + _decode(e.output))
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except OSError as e:
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return ("Command failed: " + ' '.join(command) + "\n" + "output: " +
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_decode(e.strerror))
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def _decode(bytes):
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return bytes.decode("utf-8")
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def main(argv):
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# Unless the path is absolute, this script is designed to run binaries
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# produced by the current build, which is the current working directory when
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# this script is run.
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path = os.path.abspath(argv[1])
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if not os.path.isfile(path):
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print("Binary not found: " + path)
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return 1
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# The rest of the arguments are passed directly to the executable.
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args = [path] + argv[2:]
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result = run_command(args)
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if result != 0:
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print(result)
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return 1
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return 0
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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