def move(src,
dst,
overwrite=False,
make_safe_path=get_safe_path,
name_pairs=[]):
"""Recursively move a file or directory to another location. This is
similar to the Unix "mv" command.
If the destination is a directory or a symlink to a directory, the source
is moved inside the directory. The destination path must not already
exist.
If the destination already exists but is not a directory, it may be
overwritten depending on os.rename() semantics.
If the destination is on our current filesystem, then rename() is used.
Otherwise, src is copied to the destination and then removed.
A lot more could be done here... A look at a mv.c shows a lot of
the issues this implementation glosses over.
"""
real_dst = dst
if os.path.isdir(dst):
if _samefile(src, dst):
# We might be on a case insensitive filesystem,
# perform the rename anyway.
os.rename(src, dst)
name_pairs.append((src, dst))
return
real_dst = os.path.join(dst, _basename(src))
if not overwrite:
real_dst = make_safe_path(real_dst)
try:
os.rename(src, real_dst)
name_pairs.append((src, real_dst))
except OSError:
if os.path.isdir(src):
if _destinsrc(src, dst):
raise Error("Cannot move a directory '%s' into itself '%s'." %
(src, dst))
for done in copytree(src,
real_dst,
symlinks=True,
overwrite=overwrite,
make_safe_path=make_safe_path):
yield done
rmtree(src)
name_pairs.append((src, real_dst))
else:
for done in copy2(src,
real_dst,
symlinks=True,
overwrite=overwrite,
make_safe_path=make_safe_path):
yield done
os.unlink(src)
name_pairs.append((src, real_dst))
def test_destinsrc_false_positive(self):
os.mkdir(TESTFN)
try:
for src, dst in [('srcdir', 'src/dest'), ('srcdir', 'srcdir.new')]:
src = os.path.join(TESTFN, src)
dst = os.path.join(TESTFN, dst)
self.assertFalse(shutil._destinsrc(src, dst),
msg='_destinsrc() wrongly concluded that '
'dst (%s) is in src (%s)' % (dst, src))
finally:
shutil.rmtree(TESTFN, ignore_errors=True)
def test_destinsrc_false_positive(self):
os.mkdir(TESTFN)
try:
for src, dst in [('srcdir', 'src/dest'), ('srcdir', 'srcdir.new')]:
src = os.path.join(TESTFN, src)
dst = os.path.join(TESTFN, dst)
self.assertFalse(shutil._destinsrc(src, dst),
msg='_destinsrc() wrongly concluded that '
'dst (%s) is in src (%s)' % (dst, src))
finally:
shutil.rmtree(TESTFN, ignore_errors=True)
def test_destinsrc_false_positive(self):
os.mkdir(TESTFN)
try:
for src, dst in [("srcdir", "src/dest"), ("srcdir", "srcdir.new")]:
src = os.path.join(TESTFN, src)
dst = os.path.join(TESTFN, dst)
self.assertFalse(
shutil._destinsrc(src, dst),
msg="_destinsrc() wrongly concluded that " "dst (%s) is in src (%s)" % (dst, src),
)
finally:
shutil.rmtree(TESTFN, ignore_errors=True)
def shutil_move(src, dst):
"""Recursively move a file or directory to another location. This is
similar to the Unix "mv" command. Return the file or directory's
destination.
If the destination is a directory or a symlink to a directory, the source
is moved inside the directory. The destination path must not already
exist.
If the destination already exists but is not a directory, it may be
overwritten depending on os.rename() semantics.
If the destination is on our current filesystem, then rename() is used.
Otherwise, src is copied to the destination and then removed. Symlinks are
recreated under the new name if os.rename() fails because of cross
filesystem renames.
A lot more could be done here... A look at a mv.c shows a lot of
the issues this implementation glosses over.
"""
real_dst = dst
if _os.path.isdir(dst):
if shutil._samefile(src, dst):
# We might be on a case insensitive filesystem,
# perform the rename anyway.
_os.rename(src, dst)
return
real_dst = _os.path.join(dst, shutil._basename(src))
if _os.path.exists(real_dst):
raise shutil.Error("Destination path '%s' already exists" % real_dst)
try:
_os.rename(src, real_dst)
except OSError:
if _os.path.islink(src):
linkto = _os.readlink(src)
_os.symlink(linkto, real_dst)
_os.unlink(src)
elif _os.path.isdir(src):
if shutil._destinsrc(src, dst):
raise shutil.Error("Cannot move a directory '%s' into itself '%s'." % (src, dst))
shutil.copytree(src, real_dst, symlinks=True)
shutil.rmtree(src)
else:
shutil.copy2(src, real_dst)
_os.unlink(src)
return real_dst
def _moveFolder(self, src, dst):
real_dst = dst
try:
os.rename(src, real_dst)
except OSError:
if self.info['finished'] != 0:
return
if os.path.isdir(src):
if shutil._destinsrc(src, dst):
raise Exception, "Cannot move a directory '%s' into itself '%s'." % (
src, dst)
self.copytree(src, real_dst, symlinks=True)
self.rmtree(src)
sqlStr = 'update mediafolder set url=? where url=?'
ProfileFunc.execAllScanFolderSql(sqlStr, (real_dst, src))
else:
shutil.copy2(src, real_dst)
os.unlink(src)
def move(src, dst):
"""Recursively move a file or directory to another location. This is
similar to the Unix "mv" command.
If the destination is a directory or a symlink to a directory, the source
is moved inside the directory. The destination path must not already
exist.
If the destination already exists but is not a directory, it may be
overwritten depending on os.rename() semantics.
If the destination is on our current filesystem, then rename() is used.
Otherwise, src is copied to the destination and then removed.
A lot more could be done here... A look at a mv.c shows a lot of
the issues this implementation glosses over.
"""
real_dst = dst
if os.path.isdir(dst):
if _samefile(src, dst):
# We might be on a case insensitive filesystem,
# perform the rename anyway.
os.rename(src, dst)
return
real_dst = os.path.join(dst, _basename(src))
if os.path.exists(real_dst):
raise Error("Destination path '%s' already exists" % real_dst)
try:
os.rename(src, real_dst)
except OSError:
if os.path.isdir(src):
if _destinsrc(src, dst):
msg = "Cannot move a directory '%s' into itself '%s'." % (src,
dst)
raise Error(msg)
copytree(src, real_dst, symlinks=True)
rmtree(src)
else:
copy(src, real_dst)
os.unlink(src)
def flatten_dir(path, parent, parententry):
if parent == None or (args.traverse_mount_points and os.path.ismount(path)):
return
nameinparent = parent + "/" + parententry
files = os.listdir(path)
if len(files) == 0:
if args.remove_empty_dirs:
question = "Remove empty directory '" + path + "'"
if util.confirm(question, default_answer = args.default_yes, path = parent, always_yes = args.always):
util.rmdir(nameinparent)
elif len(files) == 1:
#move single entry of dir to parent dir, and delete dir
if util.names_similar(files[0], parententry):
#filename is similar to parent filename, do not concatenate
newname = files[0]
else:
newname = parententry + " - " + files[0]
#find a free new name for the file
newname = parent + "/" + util.find_free_name(parent, newname, [parententry])
while True:
def question(newname):
result = "Move '"
result += parent + "/" + util.colored(parententry + "/" + files[0], 36)
result += "' to '"
result += util.colored(os.path.relpath(newname, parent), 36)
result += "'"
return result
def checker(newname):
if newname == "":
return "Path is empty"
elif os.path.exists(newname) and os.path.normpath(newname) != os.path.normpath(parent + "/" + parententry):
return "Path exists"
else:
return True
newname = util.confirm(question, default_answer = args.default_yes, path = parent, val = newname, valname = "move to", valchecker = checker, valcompleter = util.filename_completer(), always_yes = args.always)
if newname == False:
break
newname = os.path.normpath(newname)
#if newname is equal to the dirname, we need to rename the dir first ('mv a b', 'mv b/a a', 'rmdir b')
if os.path.normpath(parent + '/' + parententry) == newname:
newparententry = util.find_free_name(parent, parententry)
util.mv(parent + '/' + parententry, parent + '/' + newparententry)
parententry = newparententry
#check whether the file would be moved into a subdirectory of its old location
if shutil._destinsrc(parent + '/' + parententry, newname):
print("Can not move file to a subdirectory of its old location")
if args.always:
break
else:
continue
#if the parent directory of newname does not exist yet, create it
newdirname = util.dirname(newname)
if not os.path.exists(newdirname):
os.makedirs(newdirname)
#move
util.mv(parent + '/' + parententry + '/' + files[0], newname)
util.rmdir(parent + '/' + parententry)
break
def update_event(self, inp=-1):
self.set_output_val(0, shutil._destinsrc(self.input(0), self.input(1)))
