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- Committer: Martin Pool
- Date: 2005-10-04 06:44:50 UTC
- mto: (1185.13.3)
- mto: This revision was merged to the branch mainline in revision 1403.
- Revision ID: mbp@sourcefrog.net-20051004064450-6437da8f84d41517
- add test that upgrade completes successfully
- files added:
- NEWS.developers
- bzrlib/store
- bzrlib/transport
- files removed:
- bzrlib/meta_store.py
- files renamed:
- tools/testweave.py => bzrlib/selftest/test_weave.py
- bzrlib/store.py => bzrlib/store/__init__.py
- bzrlib/weavestore.py => bzrlib/store/weave.py
- tools/history2weaves.py => bzrlib/upgrade.py
- files modified:
- .bzrignore
added
removed
bzrlib/inventory.py
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# But those depend on its position within a particular inventory, and
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# it would be nice not to need to hold the backpointer here.
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# TODO: Perhaps split InventoryEntry into subclasses for files,
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# directories, etc etc.
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# This should really be an id randomly assigned when the tree is
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# created, but it's not for now.
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ROOT_ID = "TREE_ROOT"
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import sys, os.path, types, re
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import os.path
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import re
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import sys
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import tarfile
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import types
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import bzrlib
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from bzrlib.errors import BzrError, BzrCheckError
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from bzrlib.osutils import uuid, quotefn, splitpath, joinpath, appendpath
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from bzrlib.osutils import (pumpfile, quotefn, splitpath, joinpath,
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appendpath, sha_strings)
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from bzrlib.trace import mutter
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from bzrlib.errors import NotVersionedError
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class InventoryEntry(object):
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"""Description of a versioned file.
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name
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(within the parent directory)
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kind
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'directory' or 'file'
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parent_id
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file_id of the parent directory, or ROOT_ID
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entry_version
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the revision_id in which the name or parent of this file was
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last changed
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revision
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the revision_id in which this variation of this file was
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introduced.
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executable
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Indicates that this file should be executable on systems
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that support it.
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text_sha1
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sha-1 of the text of the file
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text_size
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size in bytes of the text of the file
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text_version
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the revision_id in which the text of this file was introduced
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(reading a version 4 tree created a text_id field.)
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>>> i = Inventory()
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>>> i.path2id('')
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'TREE_ROOT'
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>>> i.add(InventoryEntry('123', 'src', 'directory', ROOT_ID))
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InventoryEntry('123', 'src', kind='directory', parent_id='TREE_ROOT')
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>>> i.add(InventoryEntry('2323', 'hello.c', 'file', parent_id='123'))
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InventoryEntry('2323', 'hello.c', kind='file', parent_id='123')
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>>> i.add(InventoryDirectory('123', 'src', ROOT_ID))
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InventoryDirectory('123', 'src', parent_id='TREE_ROOT')
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>>> i.add(InventoryFile('2323', 'hello.c', parent_id='123'))
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InventoryFile('2323', 'hello.c', parent_id='123')
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>>> for j in i.iter_entries():
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... print j
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...
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('src', InventoryEntry('123', 'src', kind='directory', parent_id='TREE_ROOT'))
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('src/hello.c', InventoryEntry('2323', 'hello.c', kind='file', parent_id='123'))
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>>> i.add(InventoryEntry('2323', 'bye.c', 'file', '123'))
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('src', InventoryDirectory('123', 'src', parent_id='TREE_ROOT'))
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('src/hello.c', InventoryFile('2323', 'hello.c', parent_id='123'))
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>>> i.add(InventoryFile('2323', 'bye.c', '123'))
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Traceback (most recent call last):
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...
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BzrError: inventory already contains entry with id {2323}
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>>> i.add(InventoryEntry('2324', 'bye.c', 'file', '123'))
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InventoryEntry('2324', 'bye.c', kind='file', parent_id='123')
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>>> i.add(InventoryEntry('2325', 'wibble', 'directory', '123'))
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InventoryEntry('2325', 'wibble', kind='directory', parent_id='123')
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>>> i.add(InventoryFile('2324', 'bye.c', '123'))
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InventoryFile('2324', 'bye.c', parent_id='123')
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>>> i.add(InventoryDirectory('2325', 'wibble', '123'))
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InventoryDirectory('2325', 'wibble', parent_id='123')
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>>> i.path2id('src/wibble')
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'2325'
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>>> '2325' in i
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True
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>>> i.add(InventoryEntry('2326', 'wibble.c', 'file', '2325'))
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InventoryEntry('2326', 'wibble.c', kind='file', parent_id='2325')
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>>> i.add(InventoryFile('2326', 'wibble.c', '2325'))
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InventoryFile('2326', 'wibble.c', parent_id='2325')
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>>> i['2326']
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InventoryEntry('2326', 'wibble.c', kind='file', parent_id='2325')
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>>> for j in i.iter_entries():
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... print j[0]
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... assert i.path2id(j[0])
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InventoryFile('2326', 'wibble.c', parent_id='2325')
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>>> for path, entry in i.iter_entries():
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... print path.replace('\\\\', '/') # for win32 os.sep
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... assert i.path2id(path)
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...
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src
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src/bye.c
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src/hello.c
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src/wibble
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src/wibble/wibble.c
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>>> i.id2path('2326')
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>>> i.id2path('2326').replace('\\\\', '/')
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'src/wibble/wibble.c'
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"""
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__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
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'text_id', 'parent_id', 'children',
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'text_version', 'entry_version', ]
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def __init__(self, file_id, name, kind, parent_id, text_id=None):
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'text_id', 'parent_id', 'children', 'executable',
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'revision']
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def _add_text_to_weave(self, new_lines, parents, weave_store):
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weave_store.add_text(self.file_id, self.revision, new_lines, parents)
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def detect_changes(self, old_entry):
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"""Return a (text_modified, meta_modified) from this to old_entry.
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_read_tree_state must have been called on self and old_entry prior to
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calling detect_changes.
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"""
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return False, False
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def diff(self, text_diff, from_label, tree, to_label, to_entry, to_tree,
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output_to, reverse=False):
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"""Perform a diff from this to to_entry.
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text_diff will be used for textual difference calculation.
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This is a template method, override _diff in child classes.
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"""
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self._read_tree_state(tree.id2path(self.file_id), tree)
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if to_entry:
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# cannot diff from one kind to another - you must do a removal
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# and an addif they do not match.
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assert self.kind == to_entry.kind
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to_entry._read_tree_state(to_tree.id2path(to_entry.file_id),
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to_tree)
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self._diff(text_diff, from_label, tree, to_label, to_entry, to_tree,
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output_to, reverse)
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def _diff(self, text_diff, from_label, tree, to_label, to_entry, to_tree,
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output_to, reverse=False):
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"""Perform a diff between two entries of the same kind."""
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def get_tar_item(self, root, dp, now, tree):
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"""Get a tarfile item and a file stream for its content."""
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item = tarfile.TarInfo(os.path.join(root, dp))
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# TODO: would be cool to actually set it to the timestamp of the
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# revision it was last changed
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item.mtime = now
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fileobj = self._put_in_tar(item, tree)
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return item, fileobj
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def has_text(self):
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"""Return true if the object this entry represents has textual data.
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Note that textual data includes binary content.
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"""
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return False
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def __init__(self, file_id, name, parent_id, text_id=None):
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"""Create an InventoryEntry
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The filename must be a single component, relative to the
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parent directory; it cannot be a whole path or relative name.
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>>> e = InventoryEntry('123', 'hello.c', 'file', ROOT_ID)
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>>> e = InventoryFile('123', 'hello.c', ROOT_ID)
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>>> e.name
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'hello.c'
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>>> e.file_id
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'123'
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>>> e = InventoryEntry('123', 'src/hello.c', 'file', ROOT_ID)
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>>> e = InventoryFile('123', 'src/hello.c', ROOT_ID)
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Traceback (most recent call last):
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BzrCheckError: InventoryEntry name 'src/hello.c' is invalid
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"""
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if '/' in name or '\\' in name:
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raise BzrCheckError('InventoryEntry name %r is invalid' % name)
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self.text_version = None
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self.entry_version = None
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self.executable = False
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self.revision = None
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self.text_sha1 = None
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self.text_size = None
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self.file_id = file_id
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self.name = name
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self.kind = kind
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self.text_id = text_id
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self.parent_id = parent_id
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if kind == 'directory':
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self.children = {}
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elif kind == 'file':
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pass
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else:
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raise BzrError("unhandled entry kind %r" % kind)
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self.symlink_target = None
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def kind_character(self):
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"""Return a short kind indicator useful for appending to names."""
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raise BzrError('unknown kind %r' % self.kind)
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known_kinds = ('file', 'directory', 'symlink', 'root_directory')
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def _put_in_tar(self, item, tree):
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"""populate item for stashing in a tar, and return the content stream.
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If no content is available, return None.
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"""
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raise BzrError("don't know how to export {%s} of kind %r" %
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(self.file_id, self.kind))
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def put_on_disk(self, dest, dp, tree):
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"""Create a representation of self on disk in the prefix dest.
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This is a template method - implement _put_on_disk in subclasses.
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"""
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fullpath = appendpath(dest, dp)
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self._put_on_disk(fullpath, tree)
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mutter(" export {%s} kind %s to %s" % (self.file_id, self.kind, fullpath))
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def _put_on_disk(self, fullpath, tree):
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"""Put this entry onto disk at fullpath, from tree tree."""
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raise BzrError("don't know how to export {%s} of kind %r" % (self.file_id, self.kind))
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def sorted_children(self):
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l = self.children.items()
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l.sort()
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return l
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@staticmethod
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def versionable_kind(kind):
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return kind in ('file', 'directory', 'symlink')
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def check(self, checker, rev_id, inv, tree):
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"""Check this inventory entry is intact.
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This is a template method, override _check for kind specific
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tests.
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"""
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if self.parent_id != None:
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if not inv.has_id(self.parent_id):
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raise BzrCheckError('missing parent {%s} in inventory for revision {%s}'
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% (self.parent_id, rev_id))
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self._check(checker, rev_id, tree)
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def _check(self, checker, rev_id, tree):
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"""Check this inventory entry for kind specific errors."""
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raise BzrCheckError('unknown entry kind %r in revision {%s}' %
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(self.kind, rev_id))
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def copy(self):
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other = InventoryEntry(self.file_id, self.name, self.kind,
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self.parent_id)
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other.text_id = self.text_id
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other.text_sha1 = self.text_sha1
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other.text_size = self.text_size
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other.text_version = self.text_version
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# note that children are *not* copied; they're pulled across when
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# others are added
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return other
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"""Clone this inventory entry."""
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raise NotImplementedError
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def _get_snapshot_change(self, previous_entries):
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if len(previous_entries) > 1:
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return 'merged'
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elif len(previous_entries) == 0:
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return 'added'
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else:
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return 'modified/renamed/reparented'
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def __repr__(self):
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return ("%s(%r, %r, kind=%r, parent_id=%r)"
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return ("%s(%r, %r, parent_id=%r)"
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% (self.__class__.__name__,
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self.file_id,
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self.name,
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self.kind,
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self.parent_id))
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def snapshot(self, revision, path, previous_entries, work_tree,
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weave_store):
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"""Make a snapshot of this entry which may or may not have changed.
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This means that all its fields are populated, that it has its
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text stored in the text store or weave.
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"""
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mutter('new parents of %s are %r', path, previous_entries)
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self._read_tree_state(path, work_tree)
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if len(previous_entries) == 1:
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# cannot be unchanged unless there is only one parent file rev.
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parent_ie = previous_entries.values()[0]
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if self._unchanged(path, parent_ie, work_tree):
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mutter("found unchanged entry")
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self.revision = parent_ie.revision
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return "unchanged"
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return self.snapshot_revision(revision, previous_entries,
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work_tree, weave_store)
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def snapshot_revision(self, revision, previous_entries, work_tree,
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weave_store):
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"""Record this revision unconditionally."""
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mutter('new revision for {%s}', self.file_id)
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self.revision = revision
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change = self._get_snapshot_change(previous_entries)
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return change
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def _snapshot_text(self, file_parents, work_tree, weave_store):
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mutter('storing file {%s} in revision {%s}',
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self.file_id, self.revision)
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# special case to avoid diffing on renames or
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# reparenting
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if (len(file_parents) == 1
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and self.text_sha1 == file_parents.values()[0].text_sha1
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and self.text_size == file_parents.values()[0].text_size):
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previous_ie = file_parents.values()[0]
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weave_store.add_identical_text(
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self.file_id, previous_ie.revision,
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self.revision, file_parents)
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else:
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new_lines = work_tree.get_file(self.file_id).readlines()
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self._add_text_to_weave(new_lines, file_parents, weave_store)
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self.text_sha1 = sha_strings(new_lines)
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self.text_size = sum(map(len, new_lines))
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def __eq__(self, other):
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if not isinstance(other, InventoryEntry):
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return NotImplemented
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return (self.file_id == other.file_id) \
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and (self.name == other.name) \
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and (self.text_sha1 == other.text_sha1) \
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and (self.text_size == other.text_size) \
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and (self.text_id == other.text_id) \
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and (self.parent_id == other.parent_id) \
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and (self.kind == other.kind) \
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and (self.text_version == other.text_version) \
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and (self.entry_version == other.entry_version)
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return ((self.file_id == other.file_id)
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and (self.name == other.name)
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and (other.symlink_target == self.symlink_target)
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and (self.text_sha1 == other.text_sha1)
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and (self.text_size == other.text_size)
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and (self.text_id == other.text_id)
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and (self.parent_id == other.parent_id)
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and (self.kind == other.kind)
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and (self.revision == other.revision)
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and (self.executable == other.executable)
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)
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def __ne__(self, other):
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return not (self == other)
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def __hash__(self):
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raise ValueError('not hashable')
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def _unchanged(self, path, previous_ie, work_tree):
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"""Has this entry changed relative to previous_ie.
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This method should be overriden in child classes.
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"""
339
compatible = True
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# different inv parent
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if previous_ie.parent_id != self.parent_id:
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compatible = False
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# renamed
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elif previous_ie.name != self.name:
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compatible = False
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return compatible
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def _read_tree_state(self, path, work_tree):
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"""Populate fields in the inventory entry from the given tree.
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Note that this should be modified to be a noop on virtual trees
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as all entries created there are prepopulated.
353
"""
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class RootEntry(InventoryEntry):
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def _check(self, checker, rev_id, tree):
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"""See InventoryEntry._check"""
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def __init__(self, file_id):
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self.file_id = file_id
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self.children = {}
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and (self.children == other.children)
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class InventoryDirectory(InventoryEntry):
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"""A directory in an inventory."""
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def _check(self, checker, rev_id, tree):
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"""See InventoryEntry._check"""
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if self.text_sha1 != None or self.text_size != None or self.text_id != None:
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raise BzrCheckError('directory {%s} has text in revision {%s}'
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% (self.file_id, rev_id))
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def copy(self):
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other = InventoryDirectory(self.file_id, self.name, self.parent_id)
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other.revision = self.revision
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# note that children are *not* copied; they're pulled across when
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# others are added
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return other
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def __init__(self, file_id, name, parent_id):
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super(InventoryDirectory, self).__init__(file_id, name, parent_id)
394
self.children = {}
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self.kind = 'directory'
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def kind_character(self):
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"""See InventoryEntry.kind_character."""
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return '/'
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def _put_in_tar(self, item, tree):
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"""See InventoryEntry._put_in_tar."""
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item.type = tarfile.DIRTYPE
404
fileobj = None
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item.name += '/'
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item.size = 0
407
item.mode = 0755
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return fileobj
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def _put_on_disk(self, fullpath, tree):
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"""See InventoryEntry._put_on_disk."""
412
os.mkdir(fullpath)
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class InventoryFile(InventoryEntry):
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"""A file in an inventory."""
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def _check(self, checker, rev_id, tree):
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"""See InventoryEntry._check"""
420
revision = self.revision
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t = (self.file_id, revision)
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if t in checker.checked_texts:
423
prev_sha = checker.checked_texts[t]
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if prev_sha != self.text_sha1:
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raise BzrCheckError('mismatched sha1 on {%s} in {%s}' %
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(self.file_id, rev_id))
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else:
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checker.repeated_text_cnt += 1
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return
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mutter('check version {%s} of {%s}', rev_id, self.file_id)
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file_lines = tree.get_file_lines(self.file_id)
432
checker.checked_text_cnt += 1
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if self.text_size != sum(map(len, file_lines)):
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raise BzrCheckError('text {%s} wrong size' % self.text_id)
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if self.text_sha1 != sha_strings(file_lines):
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raise BzrCheckError('text {%s} wrong sha1' % self.text_id)
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checker.checked_texts[t] = self.text_sha1
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def copy(self):
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other = InventoryFile(self.file_id, self.name, self.parent_id)
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other.executable = self.executable
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other.text_id = self.text_id
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other.text_sha1 = self.text_sha1
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other.text_size = self.text_size
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other.revision = self.revision
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return other
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def detect_changes(self, old_entry):
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"""See InventoryEntry.detect_changes."""
450
assert self.text_sha1 != None
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assert old_entry.text_sha1 != None
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text_modified = (self.text_sha1 != old_entry.text_sha1)
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meta_modified = (self.executable != old_entry.executable)
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return text_modified, meta_modified
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def _diff(self, text_diff, from_label, tree, to_label, to_entry, to_tree,
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output_to, reverse=False):
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"""See InventoryEntry._diff."""
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from_text = tree.get_file(self.file_id).readlines()
460
if to_entry:
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to_text = to_tree.get_file(to_entry.file_id).readlines()
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else:
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to_text = []
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if not reverse:
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text_diff(from_label, from_text,
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to_label, to_text, output_to)
467
else:
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text_diff(to_label, to_text,
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from_label, from_text, output_to)
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def has_text(self):
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"""See InventoryEntry.has_text."""
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return True
474
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def __init__(self, file_id, name, parent_id):
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super(InventoryFile, self).__init__(file_id, name, parent_id)
477
self.kind = 'file'
478
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def kind_character(self):
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"""See InventoryEntry.kind_character."""
481
return ''
482
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def _put_in_tar(self, item, tree):
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"""See InventoryEntry._put_in_tar."""
485
item.type = tarfile.REGTYPE
486
fileobj = tree.get_file(self.file_id)
487
item.size = self.text_size
488
if tree.is_executable(self.file_id):
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item.mode = 0755
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else:
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item.mode = 0644
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return fileobj
493
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def _put_on_disk(self, fullpath, tree):
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"""See InventoryEntry._put_on_disk."""
496
pumpfile(tree.get_file(self.file_id), file(fullpath, 'wb'))
497
if tree.is_executable(self.file_id):
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os.chmod(fullpath, 0755)
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def _read_tree_state(self, path, work_tree):
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"""See InventoryEntry._read_tree_state."""
502
self.text_sha1 = work_tree.get_file_sha1(self.file_id)
503
self.executable = work_tree.is_executable(self.file_id)
504
505
def snapshot_revision(self, revision, previous_entries, work_tree,
506
weave_store):
507
"""See InventoryEntry.snapshot_revision."""
508
change = super(InventoryFile, self).snapshot_revision(revision,
509
previous_entries, work_tree, weave_store)
510
self._snapshot_text(previous_entries, work_tree, weave_store)
511
return change
512
513
def _unchanged(self, path, previous_ie, work_tree):
514
"""See InventoryEntry._unchanged."""
515
compatible = super(InventoryFile, self)._unchanged(path, previous_ie,
516
work_tree)
517
if self.text_sha1 != previous_ie.text_sha1:
518
compatible = False
519
else:
520
# FIXME: 20050930 probe for the text size when getting sha1
521
# in _read_tree_state
522
self.text_size = previous_ie.text_size
523
return compatible
524
525
526
class InventoryLink(InventoryEntry):
527
"""A file in an inventory."""
528
529
__slots__ = ['symlink_target']
530
531
def _check(self, checker, rev_id, tree):
532
"""See InventoryEntry._check"""
533
if self.text_sha1 != None or self.text_size != None or self.text_id != None:
534
raise BzrCheckError('symlink {%s} has text in revision {%s}'
535
% (self.file_id, rev_id))
536
if self.symlink_target == None:
537
raise BzrCheckError('symlink {%s} has no target in revision {%s}'
538
% (self.file_id, rev_id))
539
540
def copy(self):
541
other = InventoryLink(self.file_id, self.name, self.parent_id)
542
other.symlink_target = self.symlink_target
543
other.revision = self.revision
544
return other
545
546
def detect_changes(self, old_entry):
547
"""See InventoryEntry.detect_changes."""
548
# FIXME: which _modified field should we use ? RBC 20051003
549
text_modified = (self.symlink_target != old_entry.symlink_target)
550
if text_modified:
551
mutter(" symlink target changed")
552
meta_modified = False
553
return text_modified, meta_modified
554
555
def _diff(self, text_diff, from_label, tree, to_label, to_entry, to_tree,
556
output_to, reverse=False):
557
"""See InventoryEntry._diff."""
558
from_text = self.symlink_target
559
if to_entry is not None:
560
to_text = to_entry.symlink_target
561
if reverse:
562
temp = from_text
563
from_text = to_text
564
to_text = temp
565
print >>output_to, '=== target changed %r => %r' % (from_text, to_text)
566
else:
567
if not reverse:
568
print >>output_to, '=== target was %r' % self.symlink_target
569
else:
570
print >>output_to, '=== target is %r' % self.symlink_target
571
572
def __init__(self, file_id, name, parent_id):
573
super(InventoryLink, self).__init__(file_id, name, parent_id)
574
self.kind = 'symlink'
575
576
def kind_character(self):
577
"""See InventoryEntry.kind_character."""
578
return ''
579
580
def _put_in_tar(self, item, tree):
581
"""See InventoryEntry._put_in_tar."""
582
iterm.type = tarfile.SYMTYPE
583
fileobj = None
584
item.size = 0
585
item.mode = 0755
586
item.linkname = self.symlink_target
587
return fileobj
588
589
def _put_on_disk(self, fullpath, tree):
590
"""See InventoryEntry._put_on_disk."""
591
try:
592
os.symlink(self.symlink_target, fullpath)
593
except OSError,e:
594
raise BzrError("Failed to create symlink %r -> %r, error: %s" % (fullpath, self.symlink_target, e))
595
596
def _read_tree_state(self, path, work_tree):
597
"""See InventoryEntry._read_tree_state."""
598
self.symlink_target = work_tree.get_symlink_target(self.file_id)
599
600
def _unchanged(self, path, previous_ie, work_tree):
601
"""See InventoryEntry._unchanged."""
602
compatible = super(InventoryLink, self)._unchanged(path, previous_ie,
603
work_tree)
604
if self.symlink_target != previous_ie.symlink_target:
605
compatible = False
606
return compatible
607
222
608
223
609
class Inventory(object):
224
610
"""Inventory of versioned files in a tree.
238
624
inserted, other than through the Inventory API.
239
625
240
626
>>> inv = Inventory()
241
>>> inv.add(InventoryEntry('123-123', 'hello.c', 'file', ROOT_ID))
242
InventoryEntry('123-123', 'hello.c', kind='file', parent_id='TREE_ROOT')
627
>>> inv.add(InventoryFile('123-123', 'hello.c', ROOT_ID))
628
InventoryFile('123-123', 'hello.c', parent_id='TREE_ROOT')
243
629
>>> inv['123-123'].name
244
630
'hello.c'
245
631
255
641
>>> [x[0] for x in inv.iter_entries()]
256
642
['hello.c']
257
643
>>> inv = Inventory('TREE_ROOT-12345678-12345678')
258
>>> inv.add(InventoryEntry('123-123', 'hello.c', 'file', ROOT_ID))
259
InventoryEntry('123-123', 'hello.c', kind='file', parent_id='TREE_ROOT-12345678-12345678')
644
>>> inv.add(InventoryFile('123-123', 'hello.c', ROOT_ID))
645
InventoryFile('123-123', 'hello.c', parent_id='TREE_ROOT-12345678-12345678')
260
646
"""
261
647
def __init__(self, root_id=ROOT_ID):
262
648
"""Create or read an inventory.
268
654
The inventory is created with a default root directory, with
269
655
an id of None.
270
656
"""
271
# We are letting Branch(init=True) create a unique inventory
657
# We are letting Branch.initialize() create a unique inventory
272
658
# root id. Rather than generating a random one here.
273
659
#if root_id is None:
274
660
# root_id = bzrlib.branch.gen_file_id('TREE_ROOT')
354
740
"""True if this entry contains a file with given id.
355
741
356
742
>>> inv = Inventory()
357
>>> inv.add(InventoryEntry('123', 'foo.c', 'file', ROOT_ID))
358
InventoryEntry('123', 'foo.c', kind='file', parent_id='TREE_ROOT')
743
>>> inv.add(InventoryFile('123', 'foo.c', ROOT_ID))
744
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT')
359
745
>>> '123' in inv
360
746
True
361
747
>>> '456' in inv
368
754
"""Return the entry for given file_id.
369
755
370
756
>>> inv = Inventory()
371
>>> inv.add(InventoryEntry('123123', 'hello.c', 'file', ROOT_ID))
372
InventoryEntry('123123', 'hello.c', kind='file', parent_id='TREE_ROOT')
757
>>> inv.add(InventoryFile('123123', 'hello.c', ROOT_ID))
758
InventoryFile('123123', 'hello.c', parent_id='TREE_ROOT')
373
759
>>> inv['123123'].name
374
760
'hello.c'
375
761
"""
437
823
if parent_id == None:
438
824
raise NotVersionedError(parent_path)
439
825
440
ie = InventoryEntry(file_id, parts[-1],
441
kind=kind, parent_id=parent_id)
826
if kind == 'directory':
827
ie = InventoryDirectory(file_id, parts[-1], parent_id)
828
elif kind == 'file':
829
ie = InventoryFile(file_id, parts[-1], parent_id)
830
elif kind == 'symlink':
831
ie = InventoryLink(file_id, parts[-1], parent_id)
832
else:
833
raise BzrError("unknown kind %r" % kind)
442
834
return self.add(ie)
443
835
444
836
446
838
"""Remove entry by id.
447
839
448
840
>>> inv = Inventory()
449
>>> inv.add(InventoryEntry('123', 'foo.c', 'file', ROOT_ID))
450
InventoryEntry('123', 'foo.c', kind='file', parent_id='TREE_ROOT')
841
>>> inv.add(InventoryFile('123', 'foo.c', ROOT_ID))
842
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT')
451
843
>>> '123' in inv
452
844
True
453
845
>>> del inv['123']
476
868
>>> i2 = Inventory()
477
869
>>> i1 == i2
478
870
True
479
>>> i1.add(InventoryEntry('123', 'foo', 'file', ROOT_ID))
480
InventoryEntry('123', 'foo', kind='file', parent_id='TREE_ROOT')
871
>>> i1.add(InventoryFile('123', 'foo', ROOT_ID))
872
InventoryFile('123', 'foo', parent_id='TREE_ROOT')
481
873
>>> i1 == i2
482
874
False
483
>>> i2.add(InventoryEntry('123', 'foo', 'file', ROOT_ID))
484
InventoryEntry('123', 'foo', kind='file', parent_id='TREE_ROOT')
875
>>> i2.add(InventoryFile('123', 'foo', ROOT_ID))
876
InventoryFile('123', 'foo', parent_id='TREE_ROOT')
485
877
>>> i1 == i2
486
878
True
487
879
"""
496
888
497
889
498
890
def __ne__(self, other):
499
return not (self == other)
891
return not self.__eq__(other)
500
892
501
893
502
894
def __hash__(self):
523
915
524
916
525
917
def id2path(self, file_id):
526
"""Return as a list the path to file_id."""
527
918
"""Return as a list the path to file_id.
919
920
>>> i = Inventory()
921
>>> e = i.add(InventoryDirectory('src-id', 'src', ROOT_ID))
922
>>> e = i.add(InventoryFile('foo-id', 'foo.c', parent_id='src-id'))
923
>>> print i.id2path('foo-id').replace(os.sep, '/')
924
src/foo.c
925
"""
528
926
# get all names, skipping root
529
927
p = [self._byid[fid].name for fid in self.get_idpath(file_id)[1:]]
530
928
return os.sep.join(p)
Loggerhead is a web-based interface for Breezy
Version: 2.0.1