79
105
def abspath(self, relpath):
80
106
"""Return the full url to the given relative URL."""
81
107
# TODO: url escape the result. RBC 20060523.
82
assert isinstance(relpath, basestring), (type(relpath), relpath)
83
108
# jam 20060426 Using normpath on the real path, because that ensures
84
109
# proper handling of stuff like
85
path = normpath(pathjoin(self._local_base, urlutils.unescape(relpath)))
110
path = osutils.normpath(osutils.pathjoin(
111
self._local_base, urlutils.unescape(relpath)))
112
# on windows, our _local_base may or may not have a drive specified
113
# (ie, it may be "/" or "c:/foo").
114
# If 'relpath' is '/' we *always* get back an abspath without
115
# the drive letter - but if our transport already has a drive letter,
116
# we want our abspaths to have a drive letter too - so handle that
118
if (sys.platform == "win32" and self._local_base[1:2] == ":"
120
path = self._local_base[:3]
86
122
return urlutils.local_path_to_url(path)
88
124
def local_abspath(self, relpath):
119
156
:param relpath: The relative path to the file
158
canonical_url = self.abspath(relpath)
159
if canonical_url in transport._file_streams:
160
transport._file_streams[canonical_url].flush()
122
162
path = self._abspath(relpath)
123
163
return open(path, 'rb')
124
164
except (IOError, OSError),e:
125
self._translate_error(e, path)
127
def put(self, relpath, f, mode=None):
128
"""Copy the file-like or string object into the location.
130
:param relpath: Location to put the contents, relative to base.
131
:param f: File-like or string object.
133
from bzrlib.atomicfile import AtomicFile
137
path = self._abspath(relpath)
138
check_legal_path(path)
139
fp = AtomicFile(path, 'wb', new_mode=mode)
140
except (IOError, OSError),e:
141
self._translate_error(e, path)
165
if e.errno == errno.EISDIR:
166
return LateReadError(relpath)
167
self._translate_error(e, path)
169
def put_file(self, relpath, f, mode=None):
170
"""Copy the file-like object into the location.
172
:param relpath: Location to put the contents, relative to base.
173
:param f: File-like object.
174
:param mode: The mode for the newly created file,
175
None means just use the default
180
path = self._abspath(relpath)
181
osutils.check_legal_path(path)
182
fp = atomicfile.AtomicFile(path, 'wb', new_mode=mode)
183
except (IOError, OSError),e:
184
self._translate_error(e, path)
186
length = self._pump(f, fp)
192
def put_bytes(self, relpath, bytes, mode=None):
193
"""Copy the string into the location.
195
:param relpath: Location to put the contents, relative to base.
201
path = self._abspath(relpath)
202
osutils.check_legal_path(path)
203
fp = atomicfile.AtomicFile(path, 'wb', new_mode=mode)
204
except (IOError, OSError),e:
205
self._translate_error(e, path)
212
def _put_non_atomic_helper(self, relpath, writer,
214
create_parent_dir=False,
216
"""Common functionality information for the put_*_non_atomic.
218
This tracks all the create_parent_dir stuff.
220
:param relpath: the path we are putting to.
221
:param writer: A function that takes an os level file descriptor
222
and writes whatever data it needs to write there.
223
:param mode: The final file mode.
224
:param create_parent_dir: Should we be creating the parent directory
227
abspath = self._abspath(relpath)
229
# os.open() will automatically use the umask
234
fd = os.open(abspath, _put_non_atomic_flags, local_mode)
235
except (IOError, OSError),e:
236
# We couldn't create the file, maybe we need to create
237
# the parent directory, and try again
238
if (not create_parent_dir
239
or e.errno not in (errno.ENOENT,errno.ENOTDIR)):
240
self._translate_error(e, relpath)
241
parent_dir = os.path.dirname(abspath)
243
self._translate_error(e, relpath)
244
self._mkdir(parent_dir, mode=dir_mode)
245
# We created the parent directory, lets try to open the
248
fd = os.open(abspath, _put_non_atomic_flags, local_mode)
249
except (IOError, OSError), e:
250
self._translate_error(e, relpath)
253
if mode is not None and mode != S_IMODE(st.st_mode):
254
# Because of umask, we may still need to chmod the file.
255
# But in the general case, we won't have to
256
os.chmod(abspath, mode)
261
def put_file_non_atomic(self, relpath, f, mode=None,
262
create_parent_dir=False,
264
"""Copy the file-like object into the target location.
266
This function is not strictly safe to use. It is only meant to
267
be used when you already know that the target does not exist.
268
It is not safe, because it will open and truncate the remote
269
file. So there may be a time when the file has invalid contents.
271
:param relpath: The remote location to put the contents.
272
:param f: File-like object.
273
:param mode: Possible access permissions for new file.
274
None means do not set remote permissions.
275
:param create_parent_dir: If we cannot create the target file because
276
the parent directory does not exist, go ahead and
277
create it, and then try again.
280
self._pump_to_fd(f, fd)
281
self._put_non_atomic_helper(relpath, writer, mode=mode,
282
create_parent_dir=create_parent_dir,
285
def put_bytes_non_atomic(self, relpath, bytes, mode=None,
286
create_parent_dir=False, dir_mode=None):
289
self._put_non_atomic_helper(relpath, writer, mode=mode,
290
create_parent_dir=create_parent_dir,
148
293
def iter_files_recursive(self):
149
294
"""Iter the relative paths of files in the transports sub-tree."""
305
def _mkdir(self, abspath, mode=None):
306
"""Create a real directory, filtering through mode"""
308
# os.mkdir() will filter through umask
313
os.mkdir(abspath, local_mode)
315
# It is probably faster to just do the chmod, rather than
316
# doing a stat, and then trying to compare
317
os.chmod(abspath, mode)
318
except (IOError, OSError),e:
319
self._translate_error(e, abspath)
160
321
def mkdir(self, relpath, mode=None):
161
322
"""Create a directory at the given path."""
323
self._mkdir(self._abspath(relpath), mode=mode)
325
def open_write_stream(self, relpath, mode=None):
326
"""See Transport.open_write_stream."""
327
# initialise the file
328
self.put_bytes_non_atomic(relpath, "", mode=mode)
329
abspath = self._abspath(relpath)
330
handle = open(abspath, 'wb')
332
self._check_mode_and_size(abspath, handle.fileno(), mode)
333
transport._file_streams[self.abspath(relpath)] = handle
334
return transport.FileFileStream(self, relpath, handle)
336
def _get_append_file(self, relpath, mode=None):
337
"""Call os.open() for the given relpath"""
338
file_abspath = self._abspath(relpath)
340
# os.open() will automatically use the umask
164
path = self._abspath(relpath)
345
return file_abspath, os.open(file_abspath, _append_flags, local_mode)
168
346
except (IOError, OSError),e:
169
self._translate_error(e, path)
171
def append(self, relpath, f, mode=None):
347
self._translate_error(e, relpath)
349
def _check_mode_and_size(self, file_abspath, fd, mode=None):
350
"""Check the mode of the file, and return the current size"""
352
if mode is not None and mode != S_IMODE(st.st_mode):
353
# Because of umask, we may still need to chmod the file.
354
# But in the general case, we won't have to
355
os.chmod(file_abspath, mode)
358
def append_file(self, relpath, f, mode=None):
172
359
"""Append the text in the file-like object into the final location."""
173
abspath = self._abspath(relpath)
175
fp = open(abspath, 'ab')
176
# FIXME should we really be chmodding every time ? RBC 20060523
178
os.chmod(abspath, mode)
179
except (IOError, OSError),e:
180
self._translate_error(e, relpath)
181
# win32 workaround (tell on an unwritten file returns 0)
360
file_abspath, fd = self._get_append_file(relpath, mode=mode)
362
result = self._check_mode_and_size(file_abspath, fd, mode=mode)
363
self._pump_to_fd(f, fd)
368
def append_bytes(self, relpath, bytes, mode=None):
369
"""Append the text in the string into the final location."""
370
file_abspath, fd = self._get_append_file(relpath, mode=mode)
372
result = self._check_mode_and_size(file_abspath, fd, mode=mode)
378
def _pump_to_fd(self, fromfile, to_fd):
379
"""Copy contents of one file to another."""
382
b = fromfile.read(BUFSIZE)
187
387
def copy(self, rel_from, rel_to):
188
388
"""Copy the item at rel_from to the location at rel_to"""
317
class ScratchTransport(LocalTransport):
318
"""A transport that works in a temporary dir and cleans up after itself.
523
class EmulatedWin32LocalTransport(LocalTransport):
524
"""Special transport for testing Win32 [UNC] paths on non-windows"""
526
def __init__(self, base):
529
super(LocalTransport, self).__init__(base)
530
self._local_base = urlutils._win32_local_path_from_url(base)
532
def abspath(self, relpath):
533
path = osutils.normpath(osutils.pathjoin(
534
self._local_base, urlutils.unescape(relpath)))
535
return urlutils._win32_local_path_to_url(path)
537
def clone(self, offset=None):
538
"""Return a new LocalTransport with root at self.base + offset
539
Because the local filesystem does not require a connection,
540
we can just return a new object.
543
return EmulatedWin32LocalTransport(self.base)
545
abspath = self.abspath(offset)
546
if abspath == 'file://':
547
# fix upwalk for UNC path
548
# when clone from //HOST/path updir recursively
549
# we should stop at least at //HOST part
551
return EmulatedWin32LocalTransport(abspath)
554
class LocalURLServer(Server):
555
"""A pretend server for local transports, using file:// urls.
320
The dir only exists for the lifetime of the Python object.
321
Obviously you should not put anything precious in it.
557
Of course no actual server is required to access the local filesystem, so
558
this just exists to tell the test code how to get to it.
324
def __init__(self, base=None):
326
base = tempfile.mkdtemp()
327
super(ScratchTransport, self).__init__(base)
330
rmtree(self.base, ignore_errors=True)
331
mutter("%r destroyed" % self)
334
class LocalRelpathServer(Server):
335
"""A pretend server for local transports, using relpaths."""
338
"""See Transport.Server.get_url."""
342
class LocalAbspathServer(Server):
343
"""A pretend server for local transports, using absolute paths."""
346
"""See Transport.Server.get_url."""
347
return os.path.abspath("")
350
class LocalURLServer(Server):
351
"""A pretend server for local transports, using file:// urls."""
562
"""Setup the server to service requests.
564
:param decorated_transport: ignored by this implementation.
353
567
def get_url(self):
354
568
"""See Transport.Server.get_url."""
added
removed
bzrlib/transport/local.py
