21
20
from sets import Set
22
21
import os.path, os, fnmatch
23
from osutils import pumpfile, filesize, quotefn, sha_file, \
24
joinpath, splitpath, appendpath, isdir, isfile, file_kind, fingerprint_file
26
from stat import S_ISREG, S_ISDIR, ST_MODE, ST_SIZE
24
28
from inventory import Inventory
25
29
from trace import mutter, note
26
from osutils import pumpfile, compare_files, filesize, quotefn, sha_file, \
27
joinpath, splitpath, appendpath, isdir, isfile, file_kind
28
30
from errors import bailout
30
from stat import S_ISREG, S_ISDIR, ST_MODE, ST_SIZE
35
36
"""Abstract file tree.
37
38
There are several subclasses:
74
76
doc="Inventory of this Tree")
76
78
def _check_retrieved(self, ie, f):
77
# TODO: Test this check by damaging the store?
78
if ie.text_size is not None:
80
if fs != ie.text_size:
79
fp = fingerprint_file(f)
82
if ie.text_size != None:
83
if ie.text_size != fp['size']:
81
84
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
82
85
["inventory expects %d bytes" % ie.text_size,
83
"file is actually %d bytes" % fs,
86
"file is actually %d bytes" % fp['size'],
84
87
"store is probably damaged/corrupt"])
88
if ie.text_sha1 != f_hash:
89
if ie.text_sha1 != fp['sha1']:
89
90
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
90
91
["inventory expects %s" % ie.text_sha1,
91
"file is actually %s" % f_hash,
92
"file is actually %s" % fp['sha1'],
92
93
"store is probably damaged/corrupt"])
95
def export(self, dest):
96
def print_file(self, fileid):
97
"""Print file with id `fileid` to stdout."""
99
pumpfile(self.get_file(fileid), sys.stdout)
102
def export(self, dest):
96
103
"""Export this tree to a new directory.
98
105
`dest` should not exist, and will be created holding the
99
106
contents of this tree.
101
:todo: To handle subdirectories we need to create the
108
TODO: To handle subdirectories we need to create the
102
109
directories first.
104
111
:note: If the export fails, the destination directory will be
115
122
elif kind == 'file':
116
123
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
118
bailout("don't know how to export {%s} of kind %r", fid, kind)
125
bailout("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
119
126
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
123
class WorkingTree(Tree):
124
"""Working copy tree.
126
The inventory is held in the `Branch` working-inventory, and the
127
files are in a directory on disk.
129
It is possible for a `WorkingTree` to have a filename which is
130
not listed in the Inventory and vice versa.
132
def __init__(self, basedir, inv):
133
self._inventory = inv
134
self.basedir = basedir
135
self.path2id = inv.path2id
138
return "<%s of %s>" % (self.__class__.__name__,
141
def _rel(self, filename):
142
return os.path.join(self.basedir, filename)
144
def has_filename(self, filename):
145
return os.path.exists(self._rel(filename))
147
def get_file(self, file_id):
148
return self.get_file_byname(self.id2path(file_id))
150
def get_file_byname(self, filename):
151
return file(self._rel(filename), 'rb')
153
def _get_store_filename(self, file_id):
154
return self._rel(self.id2path(file_id))
156
def get_file_size(self, file_id):
157
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
159
def get_file_sha1(self, file_id):
160
f = self.get_file(file_id)
164
def file_class(self, filename):
165
if self.path2id(filename):
167
elif self.is_ignored(filename):
173
def file_kind(self, filename):
174
if isfile(self._rel(filename)):
176
elif isdir(self._rel(filename)):
182
def list_files(self):
183
"""Recursively list all files as (path, class, kind, id).
185
Lists, but does not descend into unversioned directories.
187
This does not include files that have been deleted in this
190
Skips the control directory.
194
def descend(from_dir, from_dir_id, dp):
198
if bzrlib.BZRDIR == f:
202
fp = appendpath(from_dir, f)
205
fap = appendpath(dp, f)
207
f_ie = inv.get_child(from_dir_id, f)
210
elif self.is_ignored(fp):
219
bailout("file %r entered as kind %r id %r, now of kind %r"
220
% (fap, f_ie.kind, f_ie.file_id, fk))
222
yield fp, c, fk, (f_ie and f_ie.file_id)
224
if fk != 'directory':
228
# don't descend unversioned directories
231
for ff in descend(fp, f_ie.file_id, fap):
234
for f in descend('', None, self.basedir):
239
def unknowns(self, path='', dir_id=None):
240
"""Yield names of unknown files in this WorkingTree.
242
If there are any unknown directories then only the directory is
243
returned, not all its children. But if there are unknown files
244
under a versioned subdirectory, they are returned.
246
Currently returned depth-first, sorted by name within directories.
248
for fpath, fclass, fkind, fid in self.list_files():
253
def ignored_files(self):
254
for fpath, fclass, fkind, fid in self.list_files():
259
def get_ignore_list(self):
260
"""Return list of ignore patterns."""
261
if self.has_filename(bzrlib.IGNORE_FILENAME):
262
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
263
return [line.rstrip("\n\r") for line in f.readlines()]
265
return bzrlib.DEFAULT_IGNORE
268
def is_ignored(self, filename):
269
"""Check whether the filename matches an ignore pattern.
271
Patterns containing '/' need to match the whole path; others
272
match against only the last component."""
273
## TODO: Take them from a file, not hardcoded
274
## TODO: Use extended zsh-style globs maybe?
275
## TODO: Use '**' to match directories?
276
for pat in self.get_ignore_list():
278
if fnmatch.fnmatchcase(filename, pat):
281
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
289
130
class RevisionTree(Tree):
290
131
"""Tree viewing a previous revision.
292
133
File text can be retrieved from the text store.
294
:todo: Some kind of `__repr__` method, but a good one
135
TODO: Some kind of `__repr__` method, but a good one
295
136
probably means knowing the branch and revision number,
296
137
or at least passing a description to the constructor.
added
removed
bzrlib/tree.py
