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comparison mercurial/packagescan.py @ 2322:685597676a13

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packagescan: handle demandload module naming changes.
author Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
date Fri, 19 May 2006 08:51:58 -0700
parents 7f12a63568ae
children c4ea7f927dab
comparison
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2298:4be9a79b49b1 2322:685597676a13
8 import glob 8 import glob
9 import os 9 import os
10 import sys 10 import sys
11 import demandload 11 import demandload
12 import ihooks 12 import ihooks
13 import types
14 import string
13 15
14 requiredmodules = {} # Will contain the modules imported by demandload 16 requiredmodules = {} # Will contain the modules imported by demandload
15 def demandload(scope, modules): 17 def demandload(scope, modules):
16 """ fake demandload function that collects the required modules """ 18 """ fake demandload function that collects the required modules
19 foo import foo
20 foo bar import foo, bar
21 foo.bar import foo.bar
22 foo:bar from foo import bar
23 foo:bar,quux from foo import bar, quux
24 foo.bar:quux from foo.bar import quux"""
25
17 for m in modules.split(): 26 for m in modules.split():
18 mod = None 27 mod = None
19 try: 28 try:
20 module, submodules = m.split(':') 29 module, fromlist = m.split(':')
21 submodules = submodules.split(',') 30 fromlist = fromlist.split(',')
22 except: 31 except:
23 module = m 32 module = m
24 submodules = [] 33 fromlist = []
25 mod = __import__(module, scope, scope, submodules) 34 mod = __import__(module, scope, scope, fromlist)
26 scope[module] = mod 35 if fromlist == []:
27 requiredmodules[mod.__name__] = 1 36 # mod is only the top package, but we need all packages
37 comp = module.split('.')
38 i = 1
39 mn = comp[0]
40 while True:
41 # mn and mod.__name__ might not be the same
42 scope[mn] = mod
43 requiredmodules[mod.__name__] = 1
44 if len(comp) == i: break
45 mod = getattr(mod,comp[i])
46 mn = string.join(comp[:i+1],'.')
47 i += 1
48 else:
49 # mod is the last package in the component list
50 requiredmodules[mod.__name__] = 1
51 for f in fromlist:
52 scope[f] = getattr(mod,f)
53 if type(scope[f]) == types.ModuleType:
54 requiredmodules[scope[f].__name__] = 1
28 55
29 def getmodules(libpath,packagename): 56 def getmodules(libpath,packagename):
30 """ helper for finding all required modules of package <packagename> """ 57 """ helper for finding all required modules of package <packagename> """
31 # Use the package in the build directory 58 # Use the package in the build directory
32 libpath = os.path.abspath(libpath) 59 libpath = os.path.abspath(libpath)