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@@ -1,104 +1,104 b'' | |||||
1 | # demandimport.py - global demand-loading of modules for Mercurial |
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1 | # demandimport.py - global demand-loading of modules for Mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2006 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2006 Matt Mackall <mpm@selenic.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms |
|
5 | # This software may be used and distributed according to the terms | |
6 | # of the GNU General Public License, incorporated herein by reference. |
|
6 | # of the GNU General Public License, incorporated herein by reference. | |
7 |
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7 | |||
8 | ''' |
|
8 | ''' | |
9 | demandimport - automatic demandloading of modules |
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9 | demandimport - automatic demandloading of modules | |
10 |
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10 | |||
11 | To enable this module, do: |
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11 | To enable this module, do: | |
12 |
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12 | |||
13 | import demandimport; demandimport.enable() |
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13 | import demandimport; demandimport.enable() | |
14 |
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14 | |||
15 | Imports of the following forms will be demand-loaded: |
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15 | Imports of the following forms will be demand-loaded: | |
16 |
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16 | |||
17 | import a, b.c |
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17 | import a, b.c | |
18 | import a.b as c |
|
18 | import a.b as c | |
19 | from a import b,c # a will be loaded immediately |
|
19 | from a import b,c # a will be loaded immediately | |
20 |
|
20 | |||
21 | These imports will not be delayed: |
|
21 | These imports will not be delayed: | |
22 |
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22 | |||
23 | from a import * |
|
23 | from a import * | |
24 | b = __import__(a) |
|
24 | b = __import__(a) | |
25 | ''' |
|
25 | ''' | |
26 |
|
26 | |||
27 | _origimport = __import__ |
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27 | _origimport = __import__ | |
28 |
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28 | |||
29 | class _demandmod(object): |
|
29 | class _demandmod(object): | |
30 | """module demand-loader and proxy""" |
|
30 | """module demand-loader and proxy""" | |
31 | def __init__(self, name, globals, locals): |
|
31 | def __init__(self, name, globals, locals): | |
32 | if '.' in name: |
|
32 | if '.' in name: | |
33 | head, rest = name.split('.', 1) |
|
33 | head, rest = name.split('.', 1) | |
34 | after = [rest] |
|
34 | after = [rest] | |
35 | else: |
|
35 | else: | |
36 | head = name |
|
36 | head = name | |
37 | after = [] |
|
37 | after = [] | |
38 | object.__setattr__(self, "_data", (head, globals, locals, after)) |
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38 | object.__setattr__(self, "_data", (head, globals, locals, after)) | |
39 | object.__setattr__(self, "_module", None) |
|
39 | object.__setattr__(self, "_module", None) | |
40 | def _extend(self, name): |
|
40 | def _extend(self, name): | |
41 | """add to the list of submodules to load""" |
|
41 | """add to the list of submodules to load""" | |
42 | self._data[3].append(name) |
|
42 | self._data[3].append(name) | |
43 | def _load(self): |
|
43 | def _load(self): | |
44 | if not self._module: |
|
44 | if not self._module: | |
45 | head, globals, locals, after = self._data |
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45 | head, globals, locals, after = self._data | |
46 | mod = _origimport(head, globals, locals) |
|
46 | mod = _origimport(head, globals, locals) | |
47 | # load submodules |
|
47 | # load submodules | |
48 | for x in after: |
|
48 | for x in after: | |
49 | hx = x |
|
49 | hx = x | |
50 | if '.' in x: |
|
50 | if '.' in x: | |
51 | hx = x.split('.')[0] |
|
51 | hx = x.split('.')[0] | |
52 | if not hasattr(mod, hx): |
|
52 | if not hasattr(mod, hx): | |
53 | setattr(mod, hx, _demandmod(x, mod.__dict__, mod.__dict__)) |
|
53 | setattr(mod, hx, _demandmod(x, mod.__dict__, mod.__dict__)) | |
54 | # are we in the locals dictionary still? |
|
54 | # are we in the locals dictionary still? | |
55 | if locals and locals.get(head) == self: |
|
55 | if locals and locals.get(head) == self: | |
56 | locals[head] = mod |
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56 | locals[head] = mod | |
57 | object.__setattr__(self, "_module", mod) |
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57 | object.__setattr__(self, "_module", mod) | |
58 | def __repr__(self): |
|
58 | def __repr__(self): | |
59 | return "<unloaded module '%s'>" % self._data[0] |
|
59 | return "<unloaded module '%s'>" % self._data[0] | |
60 | def __call__(self, *args, **kwargs): |
|
60 | def __call__(self, *args, **kwargs): | |
61 | raise TypeError("'unloaded module' object is not callable") |
|
61 | raise TypeError("'unloaded module' object is not callable") | |
62 | def __getattr__(self, attr): |
|
62 | def __getattr__(self, attr): | |
63 | self._load() |
|
63 | self._load() | |
64 | return getattr(self._module, attr) |
|
64 | return getattr(self._module, attr) | |
65 | def __setattr__(self, attr, val): |
|
65 | def __setattr__(self, attr, val): | |
66 | self._load() |
|
66 | self._load() | |
67 | setattr(self._module, attr, val) |
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67 | setattr(self._module, attr, val) | |
68 |
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68 | |||
69 | def _demandimport(name, globals=None, locals=None, fromlist=None): |
|
69 | def _demandimport(name, globals=None, locals=None, fromlist=None): | |
70 | if not locals or name in ignore or fromlist == ('*',): |
|
70 | if not locals or name in ignore or fromlist == ('*',): | |
71 | # these cases we can't really delay |
|
71 | # these cases we can't really delay | |
72 | return _origimport(name, globals, locals, fromlist) |
|
72 | return _origimport(name, globals, locals, fromlist) | |
73 | elif not fromlist: |
|
73 | elif not fromlist: | |
74 | # import a [as b] |
|
74 | # import a [as b] | |
75 | if '.' in name: # a.b |
|
75 | if '.' in name: # a.b | |
76 | base, rest = name.split('.', 1) |
|
76 | base, rest = name.split('.', 1) | |
77 | # if a is already demand-loaded, add b to its submodule list |
|
77 | # if a is already demand-loaded, add b to its submodule list | |
78 | if base in locals: |
|
78 | if base in locals: | |
79 | if isinstance(locals[base], _demandmod): |
|
79 | if isinstance(locals[base], _demandmod): | |
80 | locals[base]._extend(rest) |
|
80 | locals[base]._extend(rest) | |
81 | return locals[base] |
|
81 | return locals[base] | |
82 | return _demandmod(name, globals, locals) |
|
82 | return _demandmod(name, globals, locals) | |
83 | else: |
|
83 | else: | |
84 | # from a import b,c,d |
|
84 | # from a import b,c,d | |
85 | mod = _origimport(name, globals, locals) |
|
85 | mod = _origimport(name, globals, locals) | |
86 | # recurse down the module chain |
|
86 | # recurse down the module chain | |
87 | for comp in name.split('.')[1:]: |
|
87 | for comp in name.split('.')[1:]: | |
88 | mod = getattr(mod, comp) |
|
88 | mod = getattr(mod, comp) | |
89 | for x in fromlist: |
|
89 | for x in fromlist: | |
90 | # set requested submodules for demand load |
|
90 | # set requested submodules for demand load | |
91 | if not(hasattr(mod, x)): |
|
91 | if not(hasattr(mod, x)): | |
92 | setattr(mod, x, _demandmod(x, mod.__dict__, mod.__dict__)) |
|
92 | setattr(mod, x, _demandmod(x, mod.__dict__, mod.__dict__)) | |
93 | return mod |
|
93 | return mod | |
94 |
|
94 | |||
95 | ignore = [] |
|
95 | ignore = ['_hashlib', 'email.mime'] | |
96 |
|
96 | |||
97 | def enable(): |
|
97 | def enable(): | |
98 | "enable global demand-loading of modules" |
|
98 | "enable global demand-loading of modules" | |
99 | __builtins__["__import__"] = _demandimport |
|
99 | __builtins__["__import__"] = _demandimport | |
100 |
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100 | |||
101 | def disable(): |
|
101 | def disable(): | |
102 | "disable global demand-loading of modules" |
|
102 | "disable global demand-loading of modules" | |
103 | __builtins__["__import__"] = _origimport |
|
103 | __builtins__["__import__"] = _origimport | |
104 |
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104 |
@@ -1,73 +1,77 b'' | |||||
1 | #!/usr/bin/env python |
|
1 | #!/usr/bin/env python | |
2 | # |
|
2 | # | |
3 | # This is the mercurial setup script. |
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3 | # This is the mercurial setup script. | |
4 | # |
|
4 | # | |
5 | # './setup.py install', or |
|
5 | # './setup.py install', or | |
6 | # './setup.py --help' for more options |
|
6 | # './setup.py --help' for more options | |
7 |
|
7 | |||
8 | import sys |
|
8 | import sys | |
9 | if not hasattr(sys, 'version_info') or sys.version_info < (2, 3, 0, 'final'): |
|
9 | if not hasattr(sys, 'version_info') or sys.version_info < (2, 3, 0, 'final'): | |
10 | raise SystemExit, "Mercurial requires python 2.3 or later." |
|
10 | raise SystemExit, "Mercurial requires python 2.3 or later." | |
11 |
|
11 | |||
12 | import os |
|
12 | import os | |
13 | from distutils.core import setup, Extension |
|
13 | from distutils.core import setup, Extension | |
14 | from distutils.command.install_data import install_data |
|
14 | from distutils.command.install_data import install_data | |
15 |
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15 | |||
16 | import mercurial.version |
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16 | import mercurial.version | |
17 | import mercurial.demandimport |
|
17 | import mercurial.demandimport | |
18 | mercurial.demandimport.enable = lambda: None |
|
18 | mercurial.demandimport.enable = lambda: None | |
19 |
|
19 | |||
|
20 | extra = {} | |||
|
21 | ||||
20 | # py2exe needs to be installed to work |
|
22 | # py2exe needs to be installed to work | |
21 | try: |
|
23 | try: | |
22 | import py2exe |
|
24 | import py2exe | |
23 |
|
25 | |||
24 | # Help py2exe to find win32com.shell |
|
26 | # Help py2exe to find win32com.shell | |
25 | try: |
|
27 | try: | |
26 | import modulefinder |
|
28 | import modulefinder | |
27 | import win32com |
|
29 | import win32com | |
28 | for p in win32com.__path__[1:]: # Take the path to win32comext |
|
30 | for p in win32com.__path__[1:]: # Take the path to win32comext | |
29 | modulefinder.AddPackagePath("win32com", p) |
|
31 | modulefinder.AddPackagePath("win32com", p) | |
30 | pn = "win32com.shell" |
|
32 | pn = "win32com.shell" | |
31 | __import__(pn) |
|
33 | __import__(pn) | |
32 | m = sys.modules[pn] |
|
34 | m = sys.modules[pn] | |
33 | for p in m.__path__[1:]: |
|
35 | for p in m.__path__[1:]: | |
34 | modulefinder.AddPackagePath(pn, p) |
|
36 | modulefinder.AddPackagePath(pn, p) | |
35 | except ImportError: |
|
37 | except ImportError: | |
36 | pass |
|
38 | pass | |
37 |
|
39 | |||
|
40 | extra['console'] = ['hg'] | |||
|
41 | ||||
38 | except ImportError: |
|
42 | except ImportError: | |
39 | pass |
|
43 | pass | |
40 |
|
44 | |||
41 | # specify version string, otherwise 'hg identify' will be used: |
|
45 | # specify version string, otherwise 'hg identify' will be used: | |
42 | version = '' |
|
46 | version = '' | |
43 |
|
47 | |||
44 | class install_package_data(install_data): |
|
48 | class install_package_data(install_data): | |
45 | def finalize_options(self): |
|
49 | def finalize_options(self): | |
46 | self.set_undefined_options('install', |
|
50 | self.set_undefined_options('install', | |
47 | ('install_lib', 'install_dir')) |
|
51 | ('install_lib', 'install_dir')) | |
48 | install_data.finalize_options(self) |
|
52 | install_data.finalize_options(self) | |
49 |
|
53 | |||
50 | mercurial.version.remember_version(version) |
|
54 | mercurial.version.remember_version(version) | |
51 | cmdclass = {'install_data': install_package_data} |
|
55 | cmdclass = {'install_data': install_package_data} | |
52 |
|
56 | |||
53 | setup(name='mercurial', |
|
57 | setup(name='mercurial', | |
54 | version=mercurial.version.get_version(), |
|
58 | version=mercurial.version.get_version(), | |
55 | author='Matt Mackall', |
|
59 | author='Matt Mackall', | |
56 | author_email='mpm@selenic.com', |
|
60 | author_email='mpm@selenic.com', | |
57 | url='http://selenic.com/mercurial', |
|
61 | url='http://selenic.com/mercurial', | |
58 | description='Scalable distributed SCM', |
|
62 | description='Scalable distributed SCM', | |
59 | license='GNU GPL', |
|
63 | license='GNU GPL', | |
60 | packages=['mercurial', 'mercurial.hgweb', 'hgext'], |
|
64 | packages=['mercurial', 'mercurial.hgweb', 'hgext'], | |
61 | ext_modules=[Extension('mercurial.mpatch', ['mercurial/mpatch.c']), |
|
65 | ext_modules=[Extension('mercurial.mpatch', ['mercurial/mpatch.c']), | |
62 | Extension('mercurial.bdiff', ['mercurial/bdiff.c']), |
|
66 | Extension('mercurial.bdiff', ['mercurial/bdiff.c']), | |
63 | Extension('mercurial.base85', ['mercurial/base85.c'])], |
|
67 | Extension('mercurial.base85', ['mercurial/base85.c'])], | |
64 | data_files=[(os.path.join('mercurial', root), |
|
68 | data_files=[(os.path.join('mercurial', root), | |
65 | [os.path.join(root, file_) for file_ in files]) |
|
69 | [os.path.join(root, file_) for file_ in files]) | |
66 | for root, dirs, files in os.walk('templates')], |
|
70 | for root, dirs, files in os.walk('templates')], | |
67 | cmdclass=cmdclass, |
|
71 | cmdclass=cmdclass, | |
68 | scripts=['hg', 'hgmerge'], |
|
72 | scripts=['hg', 'hgmerge'], | |
69 | options=dict(bdist_mpkg=dict(zipdist=True, |
|
73 | options=dict(bdist_mpkg=dict(zipdist=True, | |
70 | license='COPYING', |
|
74 | license='COPYING', | |
71 | readme='contrib/macosx/Readme.html', |
|
75 | readme='contrib/macosx/Readme.html', | |
72 | welcome='contrib/macosx/Welcome.html')), |
|
76 | welcome='contrib/macosx/Welcome.html')), | |
73 | console=['hg']) |
|
77 | **extra) |
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