def set_source_select(cls, rpath, tuplelist, *filelists):
"""Initialize select object using tuplelist
Note that each list in filelists must each be passed as
separate arguments, so each is recognized as a file by the
connection. Otherwise we will get an error because a list
containing files can't be pickled.
Also, cls._source_select needs to be cached so get_diffs below
can retrieve the necessary rps.
"""
sel = selection.Select(rpath)
sel.ParseArgs(tuplelist, filelists)
sel.set_iter()
cache_size = Globals.pipeline_max_length * 3 # to and from+leeway
cls._source_select = rorpiter.CacheIndexable(sel, cache_size)
Globals.set('select_mirror', sel)
def set_resource_fork_readonly(self, dir_rp):
"""Test for resource fork support by testing an regular file
Launches search for regular file in given directory. If no
regular file is found, resource_fork support will be turned
off by default.
"""
for rp in selection.Select(dir_rp).set_iter():
if rp.isreg():
try:
rfork = rp.append(os.path.join('..namedfork', 'rsrc'))
fp = rfork.open('rb')
fp.read()
assert not fp.close()
except (OSError, IOError):
self.resource_forks = 0
return
self.resource_forks = 1
return
self.resource_forks = 0
def get_iter_from_fs(): """Get the combined iterator from the filesystem""" sel = selection.Select(rpath) sel.parse_rbdir_exclude() return sel.set_iter()