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# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2012 The Chromium OS Authors.
# Copyright (c) 2022 Maxim Cournoyer <maxim.cournoyer@savoirfairelinux.com>
#
import os
import shlex
import shutil
from patman import command
from patman import gitutil
def find_get_maintainer(script_file_name):
"""Try to find where `script_file_name` is.
It searches in PATH and falls back to a path relative to the top
of the current git repository.
"""
get_maintainer = shutil.which(script_file_name)
if get_maintainer:
return get_maintainer
git_relative_script = os.path.join(gitutil.get_top_level(),
script_file_name)
if os.path.exists(git_relative_script):
return git_relative_script
def get_maintainer(script_file_name, fname, verbose=False):
"""Run `script_file_name` on a file.
`script_file_name` should be a get_maintainer.pl-like script that
takes a patch file name as an input and return the email addresses
of the associated maintainers to standard output, one per line.
If `script_file_name` does not exist we fail silently.
Args:
script_file_name: The file name of the get_maintainer.pl script
(or compatible).
fname: File name of the patch to process with get_maintainer.pl.
Returns:
A list of email addresses to CC to.
"""
# Expand `script_file_name` into a file name and its arguments, if
# any.
cmd_args = shlex.split(script_file_name)
file_name = cmd_args[0]
arguments = cmd_args[1:]
get_maintainer = find_get_maintainer(file_name)
if not get_maintainer:
if verbose:
print("WARNING: Couldn't find get_maintainer.pl")
return []
stdout = command.output(get_maintainer, *arguments, fname)
lines = stdout.splitlines()
return [x.replace('"', '') for x in lines]
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