import sys, os
import pythoncom
import win32com
import winerror
from win32com.server.util import wrap
from win32com.server.exception import COMException

class CTTSEngineSapi:
    #
    # COM declarations
    #
    _reg_clsid_ = "{202AF9B0-1315-401C-AC66-EB2ACE56A44A}"
    _reg_desc_ = "Python TTS Engine"
    _reg_progid_ = "Python.TTSEngine"

    ###
    ### Link to typelib
    _typelib_guid_ = '{9903F14C-12CE-4c99-9986-2EE3D7D588A8}'
    _typelib_version_ = 5, 4
    _com_interfaces_ = ['ISpTTSEngine', 'ISpObjectWithToken']
    _public_methods_ = [ 'GetOutputFormat', 'Speak', 'SetObjectToken', 'GetObjectToken']


    def __init__(self):
        self.MyProp1 = 10
        f = open("C://Users/myuser/Projects/PythonCOM/test.txt", "w")
        f.close()

    def Speak(self):
        raise COMException("throw error")
        return wrap(CPippo())

    def GetOutputFormat(self):
        raise COMException("throw error")
        return wrap(CPippo())

    def SetObjectToken(self):
        f = open("C://Users/myuser/Projects/PythonCOM/tekst.txt", "w")
        f.close()
        raise COMException("throw error")
        return wrap(CPippo())

    def GetObjectToken(self):
        raise COMException("throw error")
        return wrap(CPippo())

def RegisterTypeLib():
    this_dir = os.path.dirname(__file__)
    tlb = os.path.abspath(os.path.join(this_dir, "sapiddk.tlb"))
    print "Registering %s" % (tlb,)
    tli=pythoncom.LoadTypeLib(tlb)
    pythoncom.RegisterTypeLib(tli,tlb)

def UnregisterTypelib():
    k = CTTSEngineSapi
    try:
        pythoncom.UnRegisterTypeLib(k._typelib_guid_,
                                    k._typelib_version_[0],
                                    k._typelib_version_[1],
                                    0,
                                    pythoncom.SYS_WIN32)
        print "Unregistered typelib"
    except pythoncom.error, details:
        if details[0]==winerror.TYPE_E_REGISTRYACCESS:
            pass
        else:
            raise

def main(argv=None):
    if argv is None: argv = sys.argv[1:]
    if '--unregister' in argv:
        # Unregister the type-libraries.
        UnregisterTypelib()
    else:
        # Register the type-libraries.
        RegisterTypeLib()
    import win32com.server.register
    win32com.server.register.UseCommandLine(CSpeectSapi)

if __name__=='__main__':
    main(sys.argv)