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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
# ***** BEGIN GPL LICENSE BLOCK *****
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ***** END GPL LICENCE BLOCK *****
def colorize_dummy(msg, color=None):
return msg
_USE_COLOR = True
if _USE_COLOR:
color_codes = {
'black': '\033[0;30m',
'bright_gray': '\033[0;37m',
'blue': '\033[0;34m',
'white': '\033[1;37m',
'green': '\033[0;32m',
'bright_blue': '\033[1;34m',
'cyan': '\033[0;36m',
'bright_green': '\033[1;32m',
'red': '\033[0;31m',
'bright_cyan': '\033[1;36m',
'purple': '\033[0;35m',
'bright_red': '\033[1;31m',
'yellow': '\033[0;33m',
'bright_purple':'\033[1;35m',
'dark_gray': '\033[1;30m',
'bright_yellow':'\033[1;33m',
'normal': '\033[0m',
}
def colorize(msg, color=None):
return (color_codes[color] + msg + color_codes['normal'])
else:
colorize = colorize_dummy
def uuid_from_file(fn, block_size=1 << 20):
"""
Returns an arbitrary sized unique ASCII string based on the file contents.
(exact hashing method may change).
"""
with open(fn, 'rb') as f:
# first get the size
import os
f.seek(0, os.SEEK_END)
size = f.tell()
f.seek(0, os.SEEK_SET)
del os
# done!
import hashlib
sha1 = hashlib.new('sha512')
while True:
data = f.read(block_size)
if not data:
break
sha1.update(data)
# skip the '0x'
return hex(size)[2:] + sha1.hexdigest()
def write_json_to_zip(zip_handle, path, data=None):
import json
zip_handle.writestr(
path,
json.dumps(
data,
check_circular=False,
# optional (pretty)
sort_keys=True, indent=4, separators=(',', ': '),
).encode('utf-8'))
def write_json_to_file(path, data):
import json
with open(path, 'w') as file_handle:
json.dump(
data, file_handle, ensure_ascii=False,
check_circular=False,
# optional (pretty)
sort_keys=True, indent=4, separators=(',', ': '),
)
def is_compressed_filetype(filepath):
"""
Use to check if we should compress files in a zip.
"""
# for now, only include files which Blender is likely to reference
import os
assert(isinstance(filepath, bytes))
return os.path.splitext(filepath)[1].lower() in {
# images
b'.exr',
b'.jpg', b'.jpeg',
b'.png',
# audio
b'.aif', b'.aiff',
b'.mp3',
b'.ogg', b'.ogv',
b'.wav',
# video
b'.avi',
b'.mkv',
b'.mov',
b'.mpg', b'.mpeg',
# archives
# '.bz2', '.tbz',
# '.gz', '.tgz',
# '.zip',
}
def is_subdir(path, directory):
"""
Returns true if *path* in a subdirectory of *directory*.
"""
import os
from os.path import normpath, normcase, sep
path = normpath(normcase(path))
directory = normpath(normcase(directory))
if len(path) > len(directory):
sep = sep.encode('ascii') if isinstance(directory, bytes) else sep
if path.startswith(directory.rstrip(sep) + sep):
return True
return False
|
