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from sets import Set
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import os.path, os, fnmatch
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from osutils import pumpfile, filesize, quotefn, sha_file, \
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joinpath, splitpath, appendpath, isdir, isfile, file_kind, fingerprint_file
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from stat import S_ISREG, S_ISDIR, ST_MODE, ST_SIZE
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from inventory import Inventory
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from trace import mutter, note
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from osutils import pumpfile, compare_files, filesize, quotefn, sha_file, \
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joinpath, splitpath, appendpath, isdir, isfile, file_kind
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from errors import bailout
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from stat import S_ISREG, S_ISDIR, ST_MODE, ST_SIZE
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"""Abstract file tree.
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There are several subclasses:
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doc="Inventory of this Tree")
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def _check_retrieved(self, ie, f):
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fp = fingerprint_file(f)
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if ie.text_size != None:
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if ie.text_size != fp['size']:
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# TODO: Test this check by damaging the store?
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if ie.text_size is not None:
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if fs != ie.text_size:
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bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
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["inventory expects %d bytes" % ie.text_size,
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"file is actually %d bytes" % fp['size'],
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"file is actually %d bytes" % fs,
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"store is probably damaged/corrupt"])
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if ie.text_sha1 != fp['sha1']:
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if ie.text_sha1 != f_hash:
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bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
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["inventory expects %s" % ie.text_sha1,
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"file is actually %s" % fp['sha1'],
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"file is actually %s" % f_hash,
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"store is probably damaged/corrupt"])
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def print_file(self, fileid):
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"""Print file with id `fileid` to stdout."""
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pumpfile(self.get_file(fileid), sys.stdout)
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def export(self, dest):
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def export(self, dest):
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"""Export this tree to a new directory.
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`dest` should not exist, and will be created holding the
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contents of this tree.
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TODO: To handle subdirectories we need to create the
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:todo: To handle subdirectories we need to create the
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directories first.
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:note: If the export fails, the destination directory will be
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elif kind == 'file':
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pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
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bailout("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
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bailout("don't know how to export {%s} of kind %r", fid, kind)
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mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
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class WorkingTree(Tree):
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"""Working copy tree.
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The inventory is held in the `Branch` working-inventory, and the
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files are in a directory on disk.
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It is possible for a `WorkingTree` to have a filename which is
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not listed in the Inventory and vice versa.
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def __init__(self, basedir, inv):
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self._inventory = inv
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self.basedir = basedir
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self.path2id = inv.path2id
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return "<%s of %s>" % (self.__class__.__name__,
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def _rel(self, filename):
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return os.path.join(self.basedir, filename)
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def has_filename(self, filename):
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return os.path.exists(self._rel(filename))
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def get_file(self, file_id):
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return self.get_file_byname(self.id2path(file_id))
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def get_file_byname(self, filename):
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return file(self._rel(filename), 'rb')
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def _get_store_filename(self, file_id):
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return self._rel(self.id2path(file_id))
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def has_id(self, file_id):
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# files that have been deleted are excluded
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if not self.inventory.has_id(file_id):
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return os.access(self._rel(self.inventory.id2path(file_id)), os.F_OK)
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def get_file_size(self, file_id):
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return os.stat(self._get_store_filename(file_id))[ST_SIZE]
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def get_file_sha1(self, file_id):
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f = self.get_file(file_id)
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def file_class(self, filename):
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if self.path2id(filename):
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elif self.is_ignored(filename):
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def file_kind(self, filename):
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if isfile(self._rel(filename)):
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elif isdir(self._rel(filename)):
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def list_files(self):
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"""Recursively list all files as (path, class, kind, id).
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Lists, but does not descend into unversioned directories.
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This does not include files that have been deleted in this
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Skips the control directory.
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def descend(from_dir, from_dir_id, dp):
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if bzrlib.BZRDIR == f:
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fp = appendpath(from_dir, f)
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fap = appendpath(dp, f)
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f_ie = inv.get_child(from_dir_id, f)
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elif self.is_ignored(fp):
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bailout("file %r entered as kind %r id %r, now of kind %r"
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% (fap, f_ie.kind, f_ie.file_id, fk))
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yield fp, c, fk, (f_ie and f_ie.file_id)
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if fk != 'directory':
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# don't descend unversioned directories
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for ff in descend(fp, f_ie.file_id, fap):
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for f in descend('', None, self.basedir):
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def unknowns(self, path='', dir_id=None):
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"""Yield names of unknown files in this WorkingTree.
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If there are any unknown directories then only the directory is
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returned, not all its children. But if there are unknown files
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under a versioned subdirectory, they are returned.
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Currently returned depth-first, sorted by name within directories.
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for fpath, fclass, fkind, fid in self.list_files():
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def ignored_files(self):
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for fpath, fclass, fkind, fid in self.list_files():
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def get_ignore_list(self):
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"""Return list of ignore patterns."""
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if self.has_filename(bzrlib.IGNORE_FILENAME):
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f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
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return [line.rstrip("\n\r") for line in f.readlines()]
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return bzrlib.DEFAULT_IGNORE
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def is_ignored(self, filename):
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"""Check whether the filename matches an ignore pattern.
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Patterns containing '/' need to match the whole path; others
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match against only the last component."""
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## TODO: Take them from a file, not hardcoded
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## TODO: Use extended zsh-style globs maybe?
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## TODO: Use '**' to match directories?
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for pat in self.get_ignore_list():
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if fnmatch.fnmatchcase(filename, pat):
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if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
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class RevisionTree(Tree):
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"""Tree viewing a previous revision.
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File text can be retrieved from the text store.
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TODO: Some kind of `__repr__` method, but a good one
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:todo: Some kind of `__repr__` method, but a good one
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probably means knowing the branch and revision number,
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or at least passing a description to the constructor.
added
removed
bzrlib/tree.py
