#!/usr/bin/python
'''
    author: tlviewer@yahoo.com
    script:	EnumTL.py
    keywords: registry enum license typelib
    description: scriptlet to enum a subkey collection
    date: 11/8/02 3:03PM
    relatedDoc=EnumLic.py.html
'''

import os, sys
import win32api as wi
import win32con as wc
import string as st
#exercise to enumerate a subkey collection


# try this for the Licenses key, then the TypeLib key
kName = "Licenses"
kName = "TypeLib"

# get a handle
pyk = wi.RegOpenKey( wc.HKEY_CLASSES_ROOT, kName)

# get key info, num1 has the key count
(num1, vals, works) = wi.RegQueryInfoKey( pyk )
print num1, vals, works
nt = 0
# 
done = 0
for nt in range(nt,num1):
    guid = wi.RegEnumKey( pyk, nt)
    svers = ''
    win32path = ''
    '''
     for TypeLibs we need to step down to the version key and 
     read the help string (default value)
    '''
    pyj = wi.RegOpenKey( wc.HKEY_CLASSES_ROOT, os.path.join(kName, guid) )
    num2 = 0
    (num2, val2, work2) = wi.RegQueryInfoKey(pyj)
    if num2 <= 0: 
        # jump to next in for statement
        print "empty guid, with no subkeys at ",guid
        continue
#    if num2 > 0: 
    for j in range(0,num2):
        # we are supporting multi versions, like Ado (2.1, 2.5, 2.7, etc)
        svers = wi.RegEnumKey( pyj, j)
        
        # version must be a decimal value
        if st.find(svers, '.') < 0 : break
        valkey = wi.RegQueryValue( pyj, svers)
        pym = wi.RegOpenKey( wc.HKEY_CLASSES_ROOT, os.path.join("TypeLib", guid,svers) )
        #HKEY_CLASSES_ROOT\TypeLib\{000204EF-0000-0000-C000-000000000046}\6.0\9\win32
        (num3, val3, work3) = wi.RegQueryInfoKey(pym)
        if num3 > 0:
            langcode = wi.RegEnumKey( pym, 0)
            pyn = wi.RegOpenKey( wc.HKEY_CLASSES_ROOT, os.path.join("TypeLib", guid,svers,langcode) )
            (num4, val4, work4) = wi.RegQueryInfoKey(pyn)
            if num4 > 0:
                sub1 = wi.RegEnumKey( pyn, 0)
                try:
                    win32path = wi.RegQueryValue( pyn, sub1)
                    print guid, svers, valkey, langcode, win32path
                except:
                    print "bad path at ",guid                           
                #    else:   
#        valkey = wi.RegQueryValue( pyk, guid)  
    nt = nt + 1

pyk.Close()
sys.exit()