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#!/usr/bin/env python3
"""
Wrapper around docutils rst2x commands,
converting their dependency files to a format understood by meson/ninja.
"""
#
# This file is part of mpv.
#
# mpv is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# mpv is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with mpv. If not, see <http://www.gnu.org/licenses/>.
#
import os
import subprocess
import sys
def convert_depfile(output, depfile):
with open(depfile, 'r') as f:
deps = f.readlines()
with open(depfile, 'w') as f:
f.write(os.path.abspath(output))
f.write(': \\\n')
for dep in deps:
dep = dep[:-1]
f.write('\t')
f.write(os.path.abspath(dep))
f.write(' \\\n')
def remove(path):
try:
os.remove(path)
except FileNotFoundError:
pass
argv = sys.argv[1:]
depfile = None
output = argv[-1]
for opt, optarg in zip(argv, argv[1:]):
if opt == '--record-dependencies':
depfile = optarg
try:
proc = subprocess.run(argv, check=True)
if depfile is not None:
convert_depfile(output, depfile)
except:
remove(output)
if depfile is not None:
remove(depfile)
sys.exit(1)
sys.exit(proc.returncode)
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