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comparison mercurial/packagescan.py @ 2325:c4ea7f927dab

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merge with crew.
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Fri, 19 May 2006 08:57:26 -0700
parents c58a403aa830 685597676a13
children 82cef38fea56
comparison
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2324:7cbe8cd69d6b 2325:c4ea7f927dab
8 # of the GNU General Public License, incorporated herein by reference. 8 # of the GNU General Public License, incorporated herein by reference.
9 import glob 9 import glob
10 import os 10 import os
11 import sys 11 import sys
12 import ihooks 12 import ihooks
13 import types
14 import string
13 15
14 # Install this module as fake demandload module 16 # Install this module as fake demandload module
15 sys.modules['mercurial.demandload'] = sys.modules[__name__] 17 sys.modules['mercurial.demandload'] = sys.modules[__name__]
16 18
17 # Requiredmodules contains the modules imported by demandload. 19 # Requiredmodules contains the modules imported by demandload.
18 # Please note that demandload can be invoked before the 20 # Please note that demandload can be invoked before the
19 # mercurial.packagescan.scan method is invoked in case a mercurial 21 # mercurial.packagescan.scan method is invoked in case a mercurial
20 # module is imported. 22 # module is imported.
21 requiredmodules = {} 23 requiredmodules = {}
22 def demandload(scope, modules): 24 def demandload(scope, modules):
23 """ fake demandload function that collects the required modules """ 25 """ fake demandload function that collects the required modules
26 foo import foo
27 foo bar import foo, bar
28 foo.bar import foo.bar
29 foo:bar from foo import bar
30 foo:bar,quux from foo import bar, quux
31 foo.bar:quux from foo.bar import quux"""
32
24 for m in modules.split(): 33 for m in modules.split():
25 mod = None 34 mod = None
26 try: 35 try:
27 module, submodules = m.split(':') 36 module, fromlist = m.split(':')
28 submodules = submodules.split(',') 37 fromlist = fromlist.split(',')
29 except: 38 except:
30 module = m 39 module = m
31 submodules = [] 40 fromlist = []
32 mod = __import__(module, scope, scope, submodules) 41 mod = __import__(module, scope, scope, fromlist)
33 scope[module] = mod 42 if fromlist == []:
34 requiredmodules[mod.__name__] = 1 43 # mod is only the top package, but we need all packages
44 comp = module.split('.')
45 i = 1
46 mn = comp[0]
47 while True:
48 # mn and mod.__name__ might not be the same
49 scope[mn] = mod
50 requiredmodules[mod.__name__] = 1
51 if len(comp) == i: break
52 mod = getattr(mod,comp[i])
53 mn = string.join(comp[:i+1],'.')
54 i += 1
55 else:
56 # mod is the last package in the component list
57 requiredmodules[mod.__name__] = 1
58 for f in fromlist:
59 scope[f] = getattr(mod,f)
60 if type(scope[f]) == types.ModuleType:
61 requiredmodules[scope[f].__name__] = 1
35 62
36 def scan(libpath,packagename): 63 def scan(libpath,packagename):
37 """ helper for finding all required modules of package <packagename> """ 64 """ helper for finding all required modules of package <packagename> """
38 # Use the package in the build directory 65 # Use the package in the build directory
39 libpath = os.path.abspath(libpath) 66 libpath = os.path.abspath(libpath)