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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
"""
__author__ = "Markus Diem"
__credits__ = ["Markus Diem"]
__license__ = "GPLv3"
__version__ = "0.3"
__maintainer__ = "Markus Diem"
__email__ = "markus@nomacs.org"
__status__ = "Production"
OUTPUT_NAME = "versionupdate"
def update(filepath, copy=False):
from shutil import move
from os import remove
from utils.fun import version
v = version()
dstpath, ext = os.path.splitext(filepath)
dstpath += "-versioned" + ext
with open(filepath, "r") as src:
with open(dstpath, "w") as dst:
for l in src.readlines():
l = update_version_string(v, l)
l = update_version_rc(v, l)
l = update_version_patch(v, l)
dst.write(l)
# replace current file?
if not copy:
remove(filepath)
move(dstpath, filepath)
def update_version_string(version, line):
# searching (DkVersion.h): #define NOMACS_VERSION_STR "3.14.42\0"
# searching (msi installer): <?define ProductVersion = "3.14.42"?>
# searching (inno installer): define MyAppVersion "3.14.42"
if (
"NOMACS_VERSION_STR" in line
or "<?define ProductVersion" in line
or "define MyAppVersion" in line
):
str_ver = line.split('"')
line = str_ver[0] + '"' + version + '"' + str_ver[-1]
return line
def update_version_rc(version, line):
# searching: #define NOMACS_VERSION_RC 3,14,42
if "NOMACS_VERSION_RC" in line:
str_ver = line.split(" ")
str_ver[-1] = version.replace(".", ",")
line = " ".join(str_ver) + "\n"
return line
def update_version_patch(version, line):
# get patch from 3.14.42
vs = version.split(".")
if len(vs) != 3:
print("WARNING: could not split version: " + version)
return
# searching: #define NOMACS_VER_PATCH 0
if "NOMACS_VER_PATCH" in line:
str_ver = line.split(" ")
str_ver[-1] = vs[-1]
line = " ".join(str_ver) + "\n"
return line
if __name__ == "__main__":
import argparse
import os
parser = argparse.ArgumentParser(
description="Increments the build version of a C++ project."
)
parser.add_argument(
"inputfile",
type=str,
help="""full path to the file who's version should be updated""",
)
parser.add_argument(
"--copy", action="store_true", help="""if set, a _ver file will be created"""
)
args = parser.parse_args()
if not os.path.isfile(args.inputfile):
print("input file does not exist: " + args.inputfile)
exit()
update(args.inputfile, args.copy)
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