def find_available_vc_vers(self): """ Find all available Microsoft Visual C++ versions. """ vckeys = (self.ri.vc, self.ri.vc_for_python) vc_vers = [] for hkey in self.ri.HKEYS: for key in vckeys: try: bkey = winreg.OpenKey(hkey, key, 0, winreg.KEY_READ) except IOError: continue subkeys, values, _ = winreg.QueryInfoKey(bkey) for i in range(values): try: ver = float(winreg.EnumValue(bkey, i)[0]) if ver not in vc_vers: vc_vers.append(ver) except ValueError: pass for i in range(subkeys): try: ver = float(winreg.EnumKey(bkey, i)) if ver not in vc_vers: vc_vers.append(ver) except ValueError: pass return sorted(vc_vers)
def find_reg_vs_vers(self): """ Find Microsoft Visual Studio versions available in registry. Return ------ list of float Versions """ ms = self.ri.microsoft vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs) vs_vers = [] for hkey in self.ri.HKEYS: for key in vckeys: try: bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ) except (OSError, IOError): continue subkeys, values, _ = winreg.QueryInfoKey(bkey) for i in range(values): try: ver = float(winreg.EnumValue(bkey, i)[0]) if ver not in vs_vers: vs_vers.append(ver) except ValueError: pass for i in range(subkeys): try: ver = float(winreg.EnumKey(bkey, i)) if ver not in vs_vers: vs_vers.append(ver) except ValueError: pass return sorted(vs_vers)