125
137
:param relpath: The relative path to the file
139
canonical_url = self.abspath(relpath)
140
if canonical_url in transport._file_streams:
141
transport._file_streams[canonical_url].flush()
128
143
path = self._abspath(relpath)
129
144
return open(path, 'rb')
130
145
except (IOError, OSError),e:
131
self._translate_error(e, path)
133
def put(self, relpath, f, mode=None):
134
"""Copy the file-like or string object into the location.
136
:param relpath: Location to put the contents, relative to base.
137
:param f: File-like or string object.
139
from bzrlib.atomicfile import AtomicFile
143
path = self._abspath(relpath)
144
check_legal_path(path)
145
fp = AtomicFile(path, 'wb', new_mode=mode)
146
except (IOError, OSError),e:
147
self._translate_error(e, path)
146
if e.errno == errno.EISDIR:
147
return LateReadError(relpath)
148
self._translate_error(e, path)
150
def put_file(self, relpath, f, mode=None):
151
"""Copy the file-like object into the location.
153
:param relpath: Location to put the contents, relative to base.
154
:param f: File-like object.
155
:param mode: The mode for the newly created file,
156
None means just use the default
161
path = self._abspath(relpath)
162
osutils.check_legal_path(path)
163
fp = atomicfile.AtomicFile(path, 'wb', new_mode=mode)
164
except (IOError, OSError),e:
165
self._translate_error(e, path)
167
length = self._pump(f, fp)
173
def put_bytes(self, relpath, bytes, mode=None):
174
"""Copy the string into the location.
176
:param relpath: Location to put the contents, relative to base.
182
path = self._abspath(relpath)
183
osutils.check_legal_path(path)
184
fp = atomicfile.AtomicFile(path, 'wb', new_mode=mode)
185
except (IOError, OSError),e:
186
self._translate_error(e, path)
193
def _put_non_atomic_helper(self, relpath, writer,
195
create_parent_dir=False,
197
"""Common functionality information for the put_*_non_atomic.
199
This tracks all the create_parent_dir stuff.
201
:param relpath: the path we are putting to.
202
:param writer: A function that takes an os level file descriptor
203
and writes whatever data it needs to write there.
204
:param mode: The final file mode.
205
:param create_parent_dir: Should we be creating the parent directory
208
abspath = self._abspath(relpath)
210
# os.open() will automatically use the umask
215
fd = os.open(abspath, _put_non_atomic_flags, local_mode)
216
except (IOError, OSError),e:
217
# We couldn't create the file, maybe we need to create
218
# the parent directory, and try again
219
if (not create_parent_dir
220
or e.errno not in (errno.ENOENT,errno.ENOTDIR)):
221
self._translate_error(e, relpath)
222
parent_dir = os.path.dirname(abspath)
224
self._translate_error(e, relpath)
225
self._mkdir(parent_dir, mode=dir_mode)
226
# We created the parent directory, lets try to open the
229
fd = os.open(abspath, _put_non_atomic_flags, local_mode)
230
except (IOError, OSError), e:
231
self._translate_error(e, relpath)
234
if mode is not None and mode != S_IMODE(st.st_mode):
235
# Because of umask, we may still need to chmod the file.
236
# But in the general case, we won't have to
237
os.chmod(abspath, mode)
242
def put_file_non_atomic(self, relpath, f, mode=None,
243
create_parent_dir=False,
245
"""Copy the file-like object into the target location.
247
This function is not strictly safe to use. It is only meant to
248
be used when you already know that the target does not exist.
249
It is not safe, because it will open and truncate the remote
250
file. So there may be a time when the file has invalid contents.
252
:param relpath: The remote location to put the contents.
253
:param f: File-like object.
254
:param mode: Possible access permissions for new file.
255
None means do not set remote permissions.
256
:param create_parent_dir: If we cannot create the target file because
257
the parent directory does not exist, go ahead and
258
create it, and then try again.
261
self._pump_to_fd(f, fd)
262
self._put_non_atomic_helper(relpath, writer, mode=mode,
263
create_parent_dir=create_parent_dir,
266
def put_bytes_non_atomic(self, relpath, bytes, mode=None,
267
create_parent_dir=False, dir_mode=None):
270
self._put_non_atomic_helper(relpath, writer, mode=mode,
271
create_parent_dir=create_parent_dir,
154
274
def iter_files_recursive(self):
155
275
"""Iter the relative paths of files in the transports sub-tree."""
166
def mkdir(self, relpath, mode=None):
167
"""Create a directory at the given path."""
286
def _mkdir(self, abspath, mode=None):
287
"""Create a real directory, filtering through mode"""
289
# os.mkdir() will filter through umask
171
# os.mkdir() will filter through umask
175
path = self._abspath(relpath)
176
os.mkdir(path, local_mode)
294
os.mkdir(abspath, local_mode)
177
295
if mode is not None:
178
296
# It is probably faster to just do the chmod, rather than
179
297
# doing a stat, and then trying to compare
181
except (IOError, OSError),e:
182
self._translate_error(e, path)
184
def append(self, relpath, f, mode=None):
298
os.chmod(abspath, mode)
299
except (IOError, OSError),e:
300
self._translate_error(e, abspath)
302
def mkdir(self, relpath, mode=None):
303
"""Create a directory at the given path."""
304
self._mkdir(self._abspath(relpath), mode=mode)
306
def open_write_stream(self, relpath, mode=None):
307
"""See Transport.open_write_stream."""
308
# initialise the file
309
self.put_bytes_non_atomic(relpath, "", mode=mode)
310
handle = open(self._abspath(relpath), 'wb')
311
transport._file_streams[self.abspath(relpath)] = handle
312
return transport.FileFileStream(self, relpath, handle)
314
def _get_append_file(self, relpath, mode=None):
315
"""Call os.open() for the given relpath"""
316
file_abspath = self._abspath(relpath)
318
# os.open() will automatically use the umask
323
return file_abspath, os.open(file_abspath, _append_flags, local_mode)
324
except (IOError, OSError),e:
325
self._translate_error(e, relpath)
327
def _check_mode_and_size(self, file_abspath, fd, mode=None):
328
"""Check the mode of the file, and return the current size"""
330
if mode is not None and mode != S_IMODE(st.st_mode):
331
# Because of umask, we may still need to chmod the file.
332
# But in the general case, we won't have to
333
os.chmod(file_abspath, mode)
336
def append_file(self, relpath, f, mode=None):
185
337
"""Append the text in the file-like object into the final location."""
186
abspath = self._abspath(relpath)
188
# os.open() will automatically use the umask
193
fd = os.open(abspath, _append_flags, local_mode)
194
except (IOError, OSError),e:
195
self._translate_error(e, relpath)
199
if mode is not None and mode != S_IMODE(st.st_mode):
200
# Because of umask, we may still need to chmod the file.
201
# But in the general case, we won't have to
202
os.chmod(abspath, mode)
338
file_abspath, fd = self._get_append_file(relpath, mode=mode)
340
result = self._check_mode_and_size(file_abspath, fd, mode=mode)
203
341
self._pump_to_fd(f, fd)
346
def append_bytes(self, relpath, bytes, mode=None):
347
"""Append the text in the string into the final location."""
348
file_abspath, fd = self._get_append_file(relpath, mode=mode)
350
result = self._check_mode_and_size(file_abspath, fd, mode=mode)
208
356
def _pump_to_fd(self, fromfile, to_fd):
209
357
"""Copy contents of one file to another."""
347
class LocalRelpathServer(Server):
348
"""A pretend server for local transports, using relpaths."""
351
"""See Transport.Server.get_url."""
355
class LocalAbspathServer(Server):
356
"""A pretend server for local transports, using absolute paths."""
359
"""See Transport.Server.get_url."""
360
return os.path.abspath("")
501
class EmulatedWin32LocalTransport(LocalTransport):
502
"""Special transport for testing Win32 [UNC] paths on non-windows"""
504
def __init__(self, base):
507
super(LocalTransport, self).__init__(base)
508
self._local_base = urlutils._win32_local_path_from_url(base)
510
def abspath(self, relpath):
511
assert isinstance(relpath, basestring), (type(relpath), relpath)
512
path = osutils.normpath(osutils.pathjoin(
513
self._local_base, urlutils.unescape(relpath)))
514
return urlutils._win32_local_path_to_url(path)
516
def clone(self, offset=None):
517
"""Return a new LocalTransport with root at self.base + offset
518
Because the local filesystem does not require a connection,
519
we can just return a new object.
522
return EmulatedWin32LocalTransport(self.base)
524
abspath = self.abspath(offset)
525
if abspath == 'file://':
526
# fix upwalk for UNC path
527
# when clone from //HOST/path updir recursively
528
# we should stop at least at //HOST part
530
return EmulatedWin32LocalTransport(abspath)
363
533
class LocalURLServer(Server):
364
"""A pretend server for local transports, using file:// urls."""
534
"""A pretend server for local transports, using file:// urls.
536
Of course no actual server is required to access the local filesystem, so
537
this just exists to tell the test code how to get to it.
541
"""Setup the server to service requests.
543
:param decorated_transport: ignored by this implementation.
366
546
def get_url(self):
367
547
"""See Transport.Server.get_url."""
added
removed
bzrlib/transport/local.py
