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
|
"""macostools - Various utility functions for MacOS.
mkalias(src, dst) - Create a finder alias 'dst' pointing to 'src'
copy(src, dst) - Full copy of 'src' to 'dst'
"""
from Carbon import Res
from Carbon import File, Files
import os
import sys
import MacOS
import time
try:
openrf = MacOS.openrf
except AttributeError:
# Backward compatibility
openrf = open
Error = 'macostools.Error'
BUFSIZ=0x80000 # Copy in 0.5Mb chunks
COPY_FLAGS = (Files.kIsStationary|Files.kNameLocked|Files.kHasBundle|
Files.kIsInvisible|Files.kIsAlias)
#
# Not guaranteed to be correct or stay correct (Apple doesn't tell you
# how to do this), but it seems to work.
#
def mkalias(src, dst, relative=None):
"""Create a finder alias"""
srcfsr = File.FSRef(src)
# The next line will fail under unix-Python if the destination
# doesn't exist yet. We should change this code to be fsref-based.
dstdir, dstname = os.path.split(dst)
if not dstdir: dstdir = os.curdir
dstdirfsr = File.FSRef(dstdir)
if relative:
relativefsr = File.FSRef(relative)
# ik mag er geen None in stoppen :-(
alias = File.FSNewAlias(relativefsr, srcfsr)
else:
alias = srcfsr.FSNewAliasMinimal()
dstfsr, dstfss = Res.FSCreateResourceFile(dstdirfsr, str(dstname),
File.FSGetResourceForkName())
h = Res.FSOpenResourceFile(dstfsr, File.FSGetResourceForkName(), 3)
resource = Res.Resource(alias.data)
resource.AddResource('alis', 0, '')
Res.CloseResFile(h)
dstfinfo = dstfss.FSpGetFInfo()
dstfinfo.Flags = dstfinfo.Flags|0x8000 # Alias flag
dstfss.FSpSetFInfo(dstfinfo)
def mkdirs(dst):
"""Make directories leading to 'dst' if they don't exist yet"""
if dst == '' or os.path.exists(dst):
return
head, tail = os.path.split(dst)
if os.sep == ':' and not ':' in head:
head = head + ':'
mkdirs(head)
os.mkdir(dst, 0o777)
def touched(dst):
"""Tell the finder a file has changed. No-op on MacOSX."""
import warnings
warnings.warn("macostools.touched() has been deprecated",
DeprecationWarning, 2)
def touched_ae(dst):
"""Tell the finder a file has changed"""
pardir = os.path.split(dst)[0]
if not pardir:
pardir = os.curdir
import Finder
f = Finder.Finder()
f.update(File.FSRef(pardir))
def copy(src, dst, createpath=0, copydates=1, forcetype=None):
"""Copy a file, including finder info, resource fork, etc"""
src = File.pathname(src)
dst = File.pathname(dst)
if createpath:
mkdirs(os.path.split(dst)[0])
ifp = open(src, 'rb')
ofp = open(dst, 'wb')
d = ifp.read(BUFSIZ)
while d:
ofp.write(d)
d = ifp.read(BUFSIZ)
ifp.close()
ofp.close()
ifp = openrf(src, '*rb')
ofp = openrf(dst, '*wb')
d = ifp.read(BUFSIZ)
while d:
ofp.write(d)
d = ifp.read(BUFSIZ)
ifp.close()
ofp.close()
srcfss = File.FSSpec(src)
dstfss = File.FSSpec(dst)
sf = srcfss.FSpGetFInfo()
df = dstfss.FSpGetFInfo()
df.Creator, df.Type = sf.Creator, sf.Type
if forcetype != None:
df.Type = forcetype
df.Flags = (sf.Flags & COPY_FLAGS)
dstfss.FSpSetFInfo(df)
if copydates:
srcfsr = File.FSRef(src)
dstfsr = File.FSRef(dst)
catinfo, _, _, _ = srcfsr.FSGetCatalogInfo(Files.kFSCatInfoAllDates)
dstfsr.FSSetCatalogInfo(Files.kFSCatInfoAllDates, catinfo)
def copytree(src, dst, copydates=1):
"""Copy a complete file tree to a new destination"""
if os.path.isdir(src):
mkdirs(dst)
files = os.listdir(src)
for f in files:
copytree(os.path.join(src, f), os.path.join(dst, f), copydates)
else:
copy(src, dst, 1, copydates)
|