import os import platform from compat import decode_utf8 if os.name == 'nt': import sys if sys.version_info < (3,): import _winreg as winreg else: import winreg def _reg_open_key(key, subkey): try: return winreg.OpenKey(key, subkey) except (WindowsError, OSError): if platform.architecture()[0] == '32bit': bitness_sam = winreg.KEY_WOW64_64KEY else: bitness_sam = winreg.KEY_WOW64_32KEY return winreg.OpenKey(key, subkey, 0, winreg.KEY_READ | bitness_sam) def _reg_open_key_bits(key, subkey, bits): sam = winreg.KEY_READ if platform.architecture()[0] == '32bit': if bits == '64': # Force 32bit process to search in 64bit registry sam |= winreg.KEY_WOW64_64KEY else: if bits == '32': # Force 64bit process to search in 32bit registry sam |= winreg.KEY_WOW64_32KEY return winreg.OpenKey(key, subkey, 0, sam) def _find_mono_in_reg(subkey, bits): try: with _reg_open_key_bits(winreg.HKEY_LOCAL_MACHINE, subkey, bits) as hKey: value, regtype = winreg.QueryValueEx(hKey, 'SdkInstallRoot') return value except (WindowsError, OSError): return None def _find_mono_in_reg_old(subkey, bits): try: with _reg_open_key_bits(winreg.HKEY_LOCAL_MACHINE, subkey, bits) as hKey: default_clr, regtype = winreg.QueryValueEx(hKey, 'DefaultCLR') if default_clr: return _find_mono_in_reg(subkey + '\\' + default_clr, bits) return None except (WindowsError, EnvironmentError): return None def find_mono_root_dir(bits): root_dir = _find_mono_in_reg(r'SOFTWARE\Mono', bits) if root_dir is not None: return str(root_dir) root_dir = _find_mono_in_reg_old(r'SOFTWARE\Novell\Mono', bits) if root_dir is not None: return str(root_dir) return '' def find_msbuild_tools_path_reg(): import subprocess vswhere = os.getenv('PROGRAMFILES(X86)') if not vswhere: vswhere = os.getenv('PROGRAMFILES') vswhere += r'\Microsoft Visual Studio\Installer\vswhere.exe' vswhere_args = ['-latest', '-products', '*', '-requires', 'Microsoft.Component.MSBuild'] try: lines = subprocess.check_output([vswhere] + vswhere_args).splitlines() for line in lines: parts = decode_utf8(line).split(':', 1) if len(parts) < 2 or parts[0] != 'installationPath': continue val = parts[1].strip() if not val: raise ValueError('Value of `installationPath` entry is empty') return os.path.join(val, "MSBuild\\15.0\\Bin") raise ValueError('Cannot find `installationPath` entry') except ValueError as e: print('Error reading output from vswhere: ' + e.message) except WindowsError: pass # Fine, vswhere not found except (subprocess.CalledProcessError, OSError): pass # Try to find 14.0 in the Registry try: subkey = r'SOFTWARE\Microsoft\MSBuild\ToolsVersions\14.0' with _reg_open_key(winreg.HKEY_LOCAL_MACHINE, subkey) as hKey: value, regtype = winreg.QueryValueEx(hKey, 'MSBuildToolsPath') return value except (WindowsError, OSError): return '' return ''