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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at https://mozilla.org/MPL/2.0/.
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import argparse
import os
import sys
from packaging.version import parse
from mozbuild.preprocessor import Preprocessor
from mozbuild.util import FileAvoidWrite, ensureParentDir
from thirdroc.cmake_define_files import define_type, process_cmake_define_file
def rnp_version(version_file, thunderbird_version):
"""
Update RNP source files: generate version.h
:param string version_file:
"""
with open(version_file) as fp:
version_str = fp.readline(512).strip()
version = parse(version_str)
version_major = version.major
version_minor = version.minor
version_patch = version.micro
version_full = f"{version_str}.MZLA.{thunderbird_version}"
defines = dict(
RNP_VERSION_MAJOR=version_major,
RNP_VERSION_MINOR=version_minor,
RNP_VERSION_PATCH=version_patch,
RNP_VERSION=version_str,
RNP_VERSION_FULL=version_full,
# Follow upstream's example when commit info is unavailable
RNP_VERSION_COMMIT_TIMESTAMP="0",
PACKAGE_STRING=f'"rnp {version_full}"',
)
return defines
def rnp_preprocess(tmpl, dest, defines):
"""
Generic preprocessing
:param BinaryIO tmpl: open filehandle (read) input
:param BinaryIO dest: open filehandle (write) output
:param dict defines: result of get_defines()
:return boolean:
"""
pp = Preprocessor()
pp.setMarker("%")
pp.addDefines(defines)
pp.do_filter("substitution")
pp.out = dest
pp.do_include(tmpl, True)
return True
def generate_version_h(output, template, defines):
"""
Generate version.h for rnp from a the template file, write the
result to destination.
:param string template: path to template file (version.h.in)
:param string destination: path to write generated file (version.h)
:param dict defines: result of get_defines()
"""
with open(template) as tmpl:
rnp_preprocess(tmpl, output, defines)
def main(output, *argv):
parser = argparse.ArgumentParser(description="Preprocess RNP files.")
parser.add_argument("version_h_in", help="version.h.in")
parser.add_argument("config_h_in", help="config.h.in")
parser.add_argument("-m", type=str, dest="thunderbird_version", help="Thunderbird version")
parser.add_argument("-V", type=str, dest="version_file", help="Path to RNP version.txt")
parser.add_argument(
"-D",
type=define_type,
action="append",
dest="extra_defines",
default=[],
help="Additional defines not set at configure time.",
)
args = parser.parse_args(argv)
defines = rnp_version(args.version_file, args.thunderbird_version)
# "output" is an open filedescriptor for version.h
generate_version_h(output, args.version_h_in, defines)
# We must create the remaining output files ourselves. This requires
# creating the output directory directly if it doesn't already exist.
ensureParentDir(output.name)
parent_dir = os.path.dirname(output.name)
# For config.h, include defines set for version.h and extra -D args
config_h_defines = dict(args.extra_defines)
config_h_defines.update(defines)
with FileAvoidWrite(os.path.join(parent_dir, "config.h")) as fd:
process_cmake_define_file(fd, args.config_h_in, config_h_defines)
if __name__ == "__main__":
sys.exit(main(*sys.argv))
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