1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
# Copyright (C) 2008 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Custom module finder for entire package."""
import os
import sys
# At present, this is only used on Windows (see setup.py)
from py2exe import mf310 as modulefinder
class CustomModuleFinder(modulefinder.ModuleFinder):
"""Custom module finder for processing python packages,
e.g. brz plugins packages.
:param path: list of directories to search for modules;
if not specified, python standard library only is used.
"""
def __init__(self, path=None, debug=0, excludes=None, replace_paths=None):
if replace_paths is None:
replace_paths = []
if excludes is None:
excludes = []
if path is None:
path = [os.path.dirname(os.__file__)] # only python std lib
modulefinder.ModuleFinder.__init__(self, path, debug, excludes, replace_paths)
def load_package_recursive(self, fqname):
"""Recursively process each module in package.
:param fqname: name of the package.
"""
# Load all the parents
parent = None
path = []
for partname in fqname.split("."):
parent_path = ".".join(path)
path.append(partname)
# import_module works recursively,
# and some of the dependencies may try
# to import modules not present on the system.
# (The actual error is
# AttributeError: 'NoneType' object has no attribute 'is_package')
# Ignore errors here and bail out in the collection loop.
try:
self.import_module(
partname, ".".join(path), self.modules.get(parent_path, None)
)
except BaseException:
pass
stack = [(fqname, parent_path)]
while stack:
(package, parent_path) = stack.pop(0)
# Here we assume that all parents have already been imported.
# Abort when a parent is missing.
parent = self.modules[parent_path]
pkg_module = self.import_module(package, package, parent)
curdir = pkg_module.__file__
dirlist = os.listdir(curdir)
for filename in dirlist:
full = os.path.join(curdir, filename)
if os.path.isdir(full):
if filename == "tests":
continue
init = os.path.join(full, "__init__.py")
if os.path.isfile(init):
stack.append((".".join((package, filename)), package))
continue
if not filename.endswith(".py"):
continue
if filename == "setup.py": # skip
continue
# We only accept .py files, so could use [:-3] too - faster...
partname = os.path.splitext(filename)[0]
self.import_module(partname, ".".join((package, partname)), pkg_module)
def get_result(self):
"""Return 2-tuple: (list of packages, list of modules)."""
keys = sorted(self.modules.keys())
mods = []
packs = []
for key in keys:
m = self.modules[key]
if not m.__file__: # skip builtins
continue
if m.__path__:
packs.append(key)
elif key != "__main__":
mods.append(key)
return (packs, mods)
if __name__ == "__main__":
package = sys.argv[1]
mf = CustomModuleFinder()
mf.run_package(package)
packs, mods = mf.get_result()
print("Packages:")
print(packs)
print("Modules:")
print(mods)
|
