command_line.py 文件源码

def compress_nw(self, electron_path):
        compression = self.get_setting('electron_compression_level')
        if compression.value == 0:
            return

        comp_dict = {'Darwin64bit': get_file('files/compressors/upx-mac'),
                     'Darwin32bit': get_file('files/compressors/upx-mac'),
                     'Linux64bit':  get_file('files/compressors/upx-linux-x64'),
                     'Linux32bit':  get_file('files/compressors/upx-linux-x32'),
                     'Windows64bit':  get_file('files/compressors/upx-win.exe'),
                     'Windows32bit':  get_file('files/compressors/upx-win.exe')
                     }

        if is_installed():
            comp_dict['Windows64bit'] = get_data_file_path('files/compressors/upx-win.exe')
            comp_dict['Windows32bit'] = get_data_file_path('files/compressors/upx-win.exe')

        plat = platform.system()+platform.architecture()[0]
        upx_version = comp_dict.get(plat, None)

        if upx_version is not None:
            upx_bin = upx_version
            os.chmod(upx_bin, 0o755)
            cmd = [upx_bin, '--lzma', u'-{}'.format(compression.value), electron_path]
            if platform.system() == 'Windows':
                startupinfo = subprocess.STARTUPINFO()
                startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
                startupinfo.wShowWindow = subprocess.SW_HIDE
                proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
                                        stderr=subprocess.PIPE,
                                        stdin=subprocess.PIPE,
                                        startupinfo=startupinfo)
            else:
                proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
                                    stderr=subprocess.PIPE,
                                    stdin=subprocess.PIPE)
            self.progress_text = '\n\n'
            self.progress_text = 'Compressing files'
            while proc.poll() is None:
                self.progress_text += '.'
                time.sleep(2)
            output, err = proc.communicate()