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#!/usr/bin/env python
"""Increments the build version of a C++ projects.
This script increments the build version after every build of
a Visual Stuido project. It manipulates the DkVersion.h file in order
to do so. The version number defined there is displayed in help and
used for the VS_VERSION_INFO in the *.rc file
"""
import logging
import os
__author__ = "Markus Diem"
__credits__ = ["Markus Diem"]
__license__ = "GPLv3"
__version__ = "0.2"
__maintainer__ = "Markus Diem"
__email__ = "markus@nomacs.org"
__status__ = "Production"
OUTPUT_NAME = "versionincrement"
def increment(line: str, newversion: str):
str_ver = line.split(":")
# searching version.cache: version:0.3.5
if "version" in line and len(str_ver) == 2:
old_v = str_ver[1].split(".")
if len(old_v) == 3:
# increment
build = str(int(old_v[-1])+1)
line = str_ver[0] + ":" + newversion + "." + build
# send status message only once
print("[Version Incrementer] " + line.replace("version:", "version updated: "))
return line
def update_version(version: str):
from shutil import move
from os import remove
from utils.fun import version_cache
filepath = version_cache()
tmppath = filepath + "tmp"
if os.path.exists(filepath):
with open(filepath, "r") as src:
with open(tmppath, "w") as dst:
for l in src.readlines():
l = increment(l, version)
dst.write(l)
# swap
remove(filepath)
move(tmppath, filepath)
else:
with open(filepath, "w") as dst:
dst.write("version:" + version)
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(
description='Increments the version in a version cache file.')
parser.add_argument("version", type=str,
help="""current nomacs version - typically optained from cmake""")
args = parser.parse_args()
update_version(args.version)
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