Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/packagescan.py @ 2322:685597676a13

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1308
2073e5a71008 Cleanup of tabs and trailing spaces.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1283
diff changeset
1 # packagescan.py - Helper module for identifing used modules.
1283
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
2 # Used for the py2exe distutil.
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
3 #
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
4 # Copyright 2005 Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
5 #
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
6 # This software may be used and distributed according to the terms
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
7 # of the GNU General Public License, incorporated herein by reference.
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
8 import glob
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
9 import os
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
10 import sys
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
11 import demandload
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
12 import ihooks
2322
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
13 import types
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
14 import string
1283
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
15
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
16 requiredmodules = {} # Will contain the modules imported by demandload
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
17 def demandload(scope, modules):
2322
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
18 """ fake demandload function that collects the required modules
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
19 foo import foo
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
20 foo bar import foo, bar
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
21 foo.bar import foo.bar
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
22 foo:bar from foo import bar
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
23 foo:bar,quux from foo import bar, quux
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
24 foo.bar:quux from foo.bar import quux"""
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
25
1283
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
26 for m in modules.split():
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
27 mod = None
1841
7f12a63568ae Fix py2exe packagescan problem with new demandload
Eung-ju Park <eungju@gmail.com>
parents: 1308
diff changeset
28 try:
2322
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
29 module, fromlist = m.split(':')
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
30 fromlist = fromlist.split(',')
1841
7f12a63568ae Fix py2exe packagescan problem with new demandload
Eung-ju Park <eungju@gmail.com>
parents: 1308
diff changeset
31 except:
7f12a63568ae Fix py2exe packagescan problem with new demandload
Eung-ju Park <eungju@gmail.com>
parents: 1308
diff changeset
32 module = m
2322
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
33 fromlist = []
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
34 mod = __import__(module, scope, scope, fromlist)
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
35 if fromlist == []:
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
36 # mod is only the top package, but we need all packages
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
37 comp = module.split('.')
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
38 i = 1
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
39 mn = comp[0]
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
40 while True:
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
41 # mn and mod.__name__ might not be the same
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
42 scope[mn] = mod
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
43 requiredmodules[mod.__name__] = 1
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
44 if len(comp) == i: break
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
45 mod = getattr(mod,comp[i])
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
46 mn = string.join(comp[:i+1],'.')
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
47 i += 1
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
48 else:
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
49 # mod is the last package in the component list
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
50 requiredmodules[mod.__name__] = 1
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
51 for f in fromlist:
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
52 scope[f] = getattr(mod,f)
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
53 if type(scope[f]) == types.ModuleType:
685597676a13 packagescan: handle demandload module naming changes.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents: 1841
diff changeset
54 requiredmodules[scope[f].__name__] = 1
1283
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
55
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
56 def getmodules(libpath,packagename):
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
57 """ helper for finding all required modules of package <packagename> """
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
58 # Use the package in the build directory
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
59 libpath = os.path.abspath(libpath)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
60 sys.path.insert(0,libpath)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
61 packdir = os.path.join(libpath,packagename)
1308
2073e5a71008 Cleanup of tabs and trailing spaces.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1283
diff changeset
62 # A normal import would not find the package in
1283
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
63 # the build directory. ihook is used to force the import.
1308
2073e5a71008 Cleanup of tabs and trailing spaces.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1283
diff changeset
64 # After the package is imported the import scope for
1283
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
65 # the following imports is settled.
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
66 p = importfrom(packdir)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
67 globals()[packagename] = p
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
68 sys.modules[packagename] = p
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
69 # Fetch the python modules in the package
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
70 cwd = os.getcwd()
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
71 os.chdir(packdir)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
72 pymodulefiles = glob.glob('*.py')
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
73 extmodulefiles = glob.glob('*.pyd')
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
74 os.chdir(cwd)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
75 # Install a fake demandload module
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
76 sys.modules['mercurial.demandload'] = sys.modules['mercurial.packagescan']
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
77 # Import all python modules and by that run the fake demandload
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
78 for m in pymodulefiles:
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
79 if m == '__init__.py': continue
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
80 tmp = {}
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
81 mname,ext = os.path.splitext(m)
1308
2073e5a71008 Cleanup of tabs and trailing spaces.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1283
diff changeset
82 fullname = packagename+'.'+mname
1283
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
83 __import__(fullname,tmp,tmp)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
84 requiredmodules[fullname] = 1
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
85 # Import all extension modules and by that run the fake demandload
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
86 for m in extmodulefiles:
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
87 tmp = {}
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
88 mname,ext = os.path.splitext(m)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
89 fullname = packagename+'.'+mname
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
90 __import__(fullname,tmp,tmp)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
91 requiredmodules[fullname] = 1
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
92 includes = requiredmodules.keys()
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
93 return includes
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
94
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
95 def importfrom(filename):
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
96 """
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
97 import module/package from a named file and returns the module.
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
98 It does not check on sys.modules or includes the module in the scope.
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
99 """
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
100 loader = ihooks.BasicModuleLoader()
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
101 path, file = os.path.split(filename)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
102 name, ext = os.path.splitext(file)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
103 m = loader.find_module_in_dir(name, path)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
104 if not m:
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
105 raise ImportError, name
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
106 m = loader.load_module(name, m)
f5faab34f32e Support for the distutils extention 'py2exe' added.
Volker.Kleinfeld@gmx.de
parents:
diff changeset
107 return m