gajim-plural/win/misc/create-launcher.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2016 Christoph Reiter
#
# This program 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.
"""Creates simple Python .exe launchers for gui and cli apps
./create-launcher.py "3.8.0" <target-dir>
"""
import os
import sys
import subprocess
import shlex
import tempfile
import shutil
import struct
from distutils.spawn import find_executable
def build_resource(rc_path, out_path):
"""Raises subprocess.CalledProcessError"""
def is_64bit():
return struct.calcsize("P") == 8
subprocess.check_call(
["windres", "-O", "coff", "-F",
"pe-x86-64" if is_64bit() else "pe-i386", rc_path,
"-o", out_path])
def get_build_args():
python_name = os.path.splitext(os.path.basename(sys.executable))[0]
python_config = os.path.join(
os.path.dirname(sys.executable), python_name + "-config")
cflags = subprocess.check_output(
["sh", python_config, "--cflags"]).strip()
libs = subprocess.check_output(
["sh", python_config, "--libs"]).strip()
cflags = os.fsdecode(cflags)
libs = os.fsdecode(libs)
return shlex.split(cflags) + shlex.split(libs)
def build_exe(source_path, resource_path, is_gui, out_path):
args = ["gcc", "-s"]
if is_gui:
args.append("-mwindows")
args.extend(["-o", out_path, source_path, resource_path])
args.extend(get_build_args())
subprocess.check_call(args)
def get_launcher_code(entry_point):
template = """\
#include "Python.h"
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shellapi.h>
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nCmdShow)
{
int result;
LPWSTR *szArglist;
int nArgs;
int i;
szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs);
if( NULL == szArglist )
{
printf("CommandLineToArgvW failed");
return 0;
}
Py_NoUserSiteDirectory = 1;
Py_IgnoreEnvironmentFlag = 1;
Py_DontWriteBytecodeFlag = 1;
Py_FrozenFlag = 1;
Py_Initialize();
PySys_SetArgvEx(__argc, szArglist, 0);
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FILE* file = fopen("../gajim/gajim/%(filename)s", "r");
PyRun_SimpleString("import sys; import os;"
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"os.chdir('../gajim/gajim');"
"sys.path.append(os.getcwd());"
"sys.frozen=True;"
);
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result = PyRun_SimpleFile(file, "../gajim/gajim/%(filename)s");
Py_Finalize();
return result;
}
"""
return template % {"filename": entry_point}
def get_resouce_code(filename, file_version, file_desc, icon_path,
product_name, product_version, company_name):
template = """\
1 ICON "%(icon_path)s"
1 VERSIONINFO
FILEVERSION %(file_version_list)s
PRODUCTVERSION %(product_version_list)s
FILEOS 0x4
FILETYPE 0x1
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904E4"
BEGIN
VALUE "CompanyName", "%(company_name)s"
VALUE "FileDescription", "%(file_desc)s"
VALUE "FileVersion", "%(file_version)s"
VALUE "InternalName", "%(internal_name)s"
VALUE "OriginalFilename", "%(filename)s"
VALUE "ProductName", "%(product_name)s"
VALUE "ProductVersion", "%(product_version)s"
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 1252
END
END
"""
def to_ver_list(v):
return ",".join(map(str, (list(map(int, v.split("."))) + [0] * 4)[:4]))
file_version_list = to_ver_list(file_version)
product_version_list = to_ver_list(product_version)
return template % {
"icon_path": icon_path, "file_version_list": file_version_list,
"product_version_list": product_version_list,
"file_version": file_version, "product_version": product_version,
"company_name": company_name, "filename": filename,
"internal_name": os.path.splitext(filename)[0],
"product_name": product_name, "file_desc": file_desc,
}
def build_launcher(out_path, icon_path, file_desc, product_name, product_version,
company_name, entry_point, is_gui):
src_ico = os.path.abspath(icon_path)
target = os.path.abspath(out_path)
file_version = product_version
dir_ = os.getcwd()
temp = tempfile.mkdtemp()
try:
os.chdir(temp)
with open("launcher.c", "w") as h:
h.write(get_launcher_code(entry_point))
shutil.copyfile(src_ico, "launcher.ico")
with open("launcher.rc", "w") as h:
h.write(get_resouce_code(
os.path.basename(target), file_version, file_desc,
"launcher.ico", product_name, product_version, company_name))
build_resource("launcher.rc", "launcher.res")
build_exe("launcher.c", "launcher.res", is_gui, target)
finally:
os.chdir(dir_)
shutil.rmtree(temp)
def main():
argv = sys.argv
version = argv[1]
target = argv[2]
company_name = "Gajim"
misc = os.path.dirname(os.path.realpath(__file__))
build_launcher(
os.path.join(target, "Gajim.exe"),
os.path.join(misc, "gajim.ico"), "Gajim", "Gajim",
version, company_name, 'gajim.py', True)
build_launcher(
os.path.join(target, "Gajim-Debug.exe"),
os.path.join(misc, "gajim.ico"), "Gajim", "Gajim",
version, company_name, 'gajim.py', False)
build_launcher(
os.path.join(target, "history_manager.exe"),
os.path.join(misc, "gajim.ico"), "History Manager", "History Manager",
version, company_name, 'history_manager.py', True)
if __name__ == "__main__":
main()