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#!/usr/bin/env python3
# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4; encoding:utf-8 -*-
#
# Copyright 2025 Kenneth Loafman
#
# This file is part of duplicity.
#
# Duplicity is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# Duplicity 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
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with duplicity; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os
import re
import sys
import time
reldate: str = time.strftime("%B %d, %Y", time.gmtime(int(os.environ.get("SOURCE_DATE_EPOCH", time.time()))))
def set_version(new_version):
"""
Mod the versioned files and add correct version and reldate
"""
# run from project root
os.chdir(f"{os.path.dirname(__file__)}/..")
# .TH DUPLICITY 1 "$reldate" "new_version $version" "User Manuals" \" -*- nroff -*-
version_source(
r"""\.TH\ DUPLICITY\ 1\ "(?P<reldate>[^"]*)"\ "Version\ (?P<version>[^"]*)"\ "User\ Manuals"\ \\"\ """
r"""\ \-\*\-\ nroff\ \-\*\-""",
r"""\.TH\ DUPLICITY\ 1\ "(?P<reldate>[^"]*)"\ "Version\ (?P<version>[^"]*)"\ "User\ Manuals"\ \\"\ """
r"""\ \-\*\-\ nroff\ \-\*\-""",
os.path.join("man", "duplicity.1"),
new_version,
)
# __version__ = "$version"
version_source(
r'__version__: str = "(?P<version>[^"]*)"',
r'__reldate__: str = "(?P<reldate>[^"]*)"',
os.path.join("duplicity", "__init__.py"),
new_version,
)
# version: $version
version_source(
r"version: (?P<version>.*)\n",
None,
os.path.join("snap", "snapcraft.yaml"),
new_version,
)
# new_version: str = "$version"
version_source(
r'Version: str = "(?P<version>[^\"]*)"',
None,
os.path.join(".", "setup.py"),
new_version,
)
# version = "$version"
version_source(
r'version = "(?P<version>[^\"]*)"',
None,
os.path.join(".", "pyproject.toml"),
new_version,
)
def version_source(version_patt: str, reldate_patt: str, pathname: str, new_version: str):
"""
Copy source to dest, substituting current version with new_version
current release date with today's date, i.e. December 28, 2008.
"""
with open(pathname, "rt") as fd:
buffer = fd.read()
# process version
if version_patt:
if m := re.search(version_patt, buffer):
version_sub = re.escape(m.group("version"))
newbuffer = re.sub(version_sub, new_version, buffer)
if newbuffer == buffer:
print(f"ERROR: version unchanged in {pathname}.", file=sys.stderr)
else:
buffer = newbuffer
print(f"Substituted '{version_sub}' with '{new_version}' in {pathname}.")
else:
print(f"ERROR: {version_patt} not found in {pathname}.", file=sys.stderr)
sys.exit(1)
# process reldate
if reldate_patt:
if m := re.search(reldate_patt, buffer):
reldate_sub = re.escape(m.group("reldate"))
newbuffer = re.sub(reldate_sub, reldate, buffer)
if newbuffer == buffer:
print(f"ERROR: reldate unchanged in {pathname}.", file=sys.stderr)
else:
buffer = newbuffer
print(f"Substituted '{reldate_sub}' with '{reldate}' in {pathname}.")
else:
print(f"ERROR: {reldate_patt} not found in {pathname}.", file=sys.stderr)
sys.exit(1)
# write new file
with open(pathname, "w") as fd:
fd.write(buffer)
if __name__ == "__main__":
if len(sys.argv) < 2:
print("Usage: setversion <new_version>")
sys.exit(1)
set_version(sys.argv[1])
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