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resourceutil: fix location of line comments...
Manuel Jacob -
r45476:6c8384af stable
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@@ -1,98 +1,98 b''
1 1 # resourceutil.py - utility for looking up resources
2 2 #
3 3 # Copyright 2005 K. Thananchayan <thananck@yahoo.com>
4 4 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
5 5 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
6 6 #
7 7 # This software may be used and distributed according to the terms of the
8 8 # GNU General Public License version 2 or any later version.
9 9
10 10 from __future__ import absolute_import
11 11
12 12 import imp
13 13 import os
14 14 import sys
15 15
16 16 from .. import pycompat
17 17
18 18
19 19 def mainfrozen():
20 20 """return True if we are a frozen executable.
21 21
22 22 The code supports py2exe (most common, Windows only) and tools/freeze
23 23 (portable, not much used).
24 24 """
25 25 return (
26 pycompat.safehasattr(sys, "frozen")
27 or pycompat.safehasattr(sys, "importers") # new py2exe
28 or imp.is_frozen("__main__") # old py2exe
29 ) # tools/freeze
26 pycompat.safehasattr(sys, "frozen") # new py2exe
27 or pycompat.safehasattr(sys, "importers") # old py2exe
28 or imp.is_frozen("__main__") # tools/freeze
29 )
30 30
31 31
32 32 # the location of data files matching the source code
33 33 if mainfrozen() and getattr(sys, "frozen", None) != "macosx_app":
34 34 # executable version (py2exe) doesn't support __file__
35 35 datapath = os.path.dirname(pycompat.sysexecutable)
36 36 _rootpath = datapath
37 37
38 38 # The installers store the files outside of library.zip, like
39 39 # C:\Program Files\Mercurial\defaultrc\*.rc. This strips the
40 40 # leading "mercurial." off of the package name, so that these
41 41 # pseudo resources are found in their directory next to the
42 42 # executable.
43 43 def _package_path(package):
44 44 dirs = package.split(b".")
45 45 assert dirs[0] == b"mercurial"
46 46 return os.path.join(_rootpath, *dirs[1:])
47 47
48 48
49 49 else:
50 50 datapath = os.path.dirname(os.path.dirname(pycompat.fsencode(__file__)))
51 51 _rootpath = os.path.dirname(datapath)
52 52
53 53 def _package_path(package):
54 54 return os.path.join(_rootpath, *package.split(b"."))
55 55
56 56
57 57 try:
58 58 from importlib import resources
59 59
60 60 from .. import encoding
61 61
62 62 # Force loading of the resources module
63 63 resources.open_binary # pytype: disable=module-attr
64 64
65 65 def open_resource(package, name):
66 66 return resources.open_binary( # pytype: disable=module-attr
67 67 pycompat.sysstr(package), pycompat.sysstr(name)
68 68 )
69 69
70 70 def is_resource(package, name):
71 71 return resources.is_resource(
72 72 pycompat.sysstr(package), encoding.strfromlocal(name)
73 73 )
74 74
75 75 def contents(package):
76 76 for r in resources.contents(pycompat.sysstr(package)):
77 77 yield encoding.strtolocal(r)
78 78
79 79
80 80 except (ImportError, AttributeError):
81 81
82 82 def open_resource(package, name):
83 83 path = os.path.join(_package_path(package), name)
84 84 return open(path, "rb")
85 85
86 86 def is_resource(package, name):
87 87 path = os.path.join(_package_path(package), name)
88 88
89 89 try:
90 90 return os.path.isfile(pycompat.fsdecode(path))
91 91 except (IOError, OSError):
92 92 return False
93 93
94 94 def contents(package):
95 95 path = pycompat.fsdecode(_package_path(package))
96 96
97 97 for p in os.listdir(path):
98 98 yield pycompat.fsencode(p)
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