131 lines
3.8 KiB
Python
131 lines
3.8 KiB
Python
"""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 warnings import warnpy3k
|
|
warnpy3k("In 3.x, the macostools module is removed.")
|
|
|
|
from Carbon import Res
|
|
from Carbon import File, Files
|
|
import os
|
|
import MacOS
|
|
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, unicode(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, 0777)
|
|
|
|
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 is not 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)
|