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- Committer: Robert Collins
- Date: 2005-10-11 08:31:29 UTC
- Revision ID: robertc@lifelesslap.robertcollins.net-20051011083129-fa720bc6cd6c039f
inline and simplify branch.find_branch_root, it should just try to create a branch at each step, which is simpler than probing for a specific dir and has less round trips.
- 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
- bzr *
- setup.py *
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, transaction):
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weave_store.add_text(self.file_id, self.revision, new_lines, parents,
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transaction)
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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 find_previous_heads(self, previous_inventories, entry_weave):
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"""Return the revisions and entries that directly preceed this.
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Returned as a map from revision to inventory entry.
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This is a map containing the file revisions in all parents
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for which the file exists, and its revision is not a parent of
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any other. If the file is new, the set will be empty.
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"""
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def get_ancestors(weave, entry):
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return set(map(weave.idx_to_name,
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weave.inclusions([weave.lookup(entry.revision)])))
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heads = {}
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head_ancestors = {}
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for inv in previous_inventories:
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if self.file_id in inv:
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ie = inv[self.file_id]
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assert ie.file_id == self.file_id
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if ie.revision in heads:
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# fixup logic, there was a bug in revision updates.
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# with x bit support.
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try:
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if heads[ie.revision].executable != ie.executable:
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heads[ie.revision].executable = False
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ie.executable = False
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except AttributeError:
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pass
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assert heads[ie.revision] == ie
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else:
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# may want to add it.
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# may already be covered:
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already_present = 0 != len(
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[head for head in heads
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if ie.revision in head_ancestors[head]])
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if already_present:
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# an ancestor of a known head.
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continue
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# definately a head:
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ancestors = get_ancestors(entry_weave, ie)
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# may knock something else out:
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check_heads = list(heads.keys())
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for head in check_heads:
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if head in ancestors:
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# this head is not really a head
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heads.pop(head)
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head_ancestors[ie.revision] = ancestors
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heads[ie.revision] = ie
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return heads
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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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Also note that all entries get weave files created for them.
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This attribute is primarily used when upgrading from old trees that
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did not have the weave index for all inventory entries.
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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."""
304
raise NotImplementedError
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def _get_snapshot_change(self, previous_entries):
307
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)"
315
return ("%s(%r, %r, parent_id=%r)"
176
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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,
322
work_tree, weave_store, transaction):
323
"""Make a snapshot of this entry which may or may not have changed.
324
325
This means that all its fields are populated, that it has its
326
text stored in the text store or weave.
327
"""
328
mutter('new parents of %s are %r', path, previous_entries)
329
self._read_tree_state(path, work_tree)
330
if len(previous_entries) == 1:
331
# cannot be unchanged unless there is only one parent file rev.
332
parent_ie = previous_entries.values()[0]
333
if self._unchanged(parent_ie):
334
mutter("found unchanged entry")
335
self.revision = parent_ie.revision
336
return "unchanged"
337
return self.snapshot_revision(revision, previous_entries,
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work_tree, weave_store, transaction)
339
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def snapshot_revision(self, revision, previous_entries, work_tree,
341
weave_store, transaction):
342
"""Record this revision unconditionally."""
343
mutter('new revision for {%s}', self.file_id)
344
self.revision = revision
345
change = self._get_snapshot_change(previous_entries)
346
self._snapshot_text(previous_entries, work_tree, weave_store,
347
transaction)
348
return change
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def _snapshot_text(self, file_parents, work_tree, weave_store, transaction):
351
"""Record the 'text' of this entry, whatever form that takes.
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353
This default implementation simply adds an empty text.
354
"""
355
mutter('storing file {%s} in revision {%s}',
356
self.file_id, self.revision)
357
self._add_text_to_weave([], file_parents, weave_store, transaction)
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359
def __eq__(self, other):
184
360
if not isinstance(other, InventoryEntry):
185
361
return NotImplemented
186
362
187
return (self.file_id == other.file_id) \
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and (self.name == other.name) \
189
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) \
192
and (self.parent_id == other.parent_id) \
193
and (self.kind == other.kind) \
194
and (self.text_version == other.text_version) \
195
and (self.entry_version == other.entry_version)
196
363
return ((self.file_id == other.file_id)
364
and (self.name == other.name)
365
and (other.symlink_target == self.symlink_target)
366
and (self.text_sha1 == other.text_sha1)
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and (self.text_size == other.text_size)
368
and (self.text_id == other.text_id)
369
and (self.parent_id == other.parent_id)
370
and (self.kind == other.kind)
371
and (self.revision == other.revision)
372
and (self.executable == other.executable)
373
)
197
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198
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def __ne__(self, other):
199
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return not (self == other)
201
378
def __hash__(self):
202
379
raise ValueError('not hashable')
203
380
381
def _unchanged(self, previous_ie):
382
"""Has this entry changed relative to previous_ie.
383
384
This method should be overriden in child classes.
385
"""
386
compatible = True
387
# different inv parent
388
if previous_ie.parent_id != self.parent_id:
389
compatible = False
390
# renamed
391
elif previous_ie.name != self.name:
392
compatible = False
393
return compatible
394
395
def _read_tree_state(self, path, work_tree):
396
"""Populate fields in the inventory entry from the given tree.
397
398
Note that this should be modified to be a noop on virtual trees
399
as all entries created there are prepopulated.
400
"""
204
401
205
402
206
403
class RootEntry(InventoryEntry):
404
405
def _check(self, checker, rev_id, tree):
406
"""See InventoryEntry._check"""
407
207
408
def __init__(self, file_id):
208
409
self.file_id = file_id
209
410
self.children = {}
219
420
and (self.children == other.children)
220
421
221
422
423
class InventoryDirectory(InventoryEntry):
424
"""A directory in an inventory."""
425
426
def _check(self, checker, rev_id, tree):
427
"""See InventoryEntry._check"""
428
if self.text_sha1 != None or self.text_size != None or self.text_id != None:
429
raise BzrCheckError('directory {%s} has text in revision {%s}'
430
% (self.file_id, rev_id))
431
432
def copy(self):
433
other = InventoryDirectory(self.file_id, self.name, self.parent_id)
434
other.revision = self.revision
435
# note that children are *not* copied; they're pulled across when
436
# others are added
437
return other
438
439
def __init__(self, file_id, name, parent_id):
440
super(InventoryDirectory, self).__init__(file_id, name, parent_id)
441
self.children = {}
442
self.kind = 'directory'
443
444
def kind_character(self):
445
"""See InventoryEntry.kind_character."""
446
return '/'
447
448
def _put_in_tar(self, item, tree):
449
"""See InventoryEntry._put_in_tar."""
450
item.type = tarfile.DIRTYPE
451
fileobj = None
452
item.name += '/'
453
item.size = 0
454
item.mode = 0755
455
return fileobj
456
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def _put_on_disk(self, fullpath, tree):
458
"""See InventoryEntry._put_on_disk."""
459
os.mkdir(fullpath)
460
461
462
class InventoryFile(InventoryEntry):
463
"""A file in an inventory."""
464
465
def _check(self, checker, rev_id, tree):
466
"""See InventoryEntry._check"""
467
revision = self.revision
468
t = (self.file_id, revision)
469
if t in checker.checked_texts:
470
prev_sha = checker.checked_texts[t]
471
if prev_sha != self.text_sha1:
472
raise BzrCheckError('mismatched sha1 on {%s} in {%s}' %
473
(self.file_id, rev_id))
474
else:
475
checker.repeated_text_cnt += 1
476
return
477
mutter('check version {%s} of {%s}', rev_id, self.file_id)
478
file_lines = tree.get_file_lines(self.file_id)
479
checker.checked_text_cnt += 1
480
if self.text_size != sum(map(len, file_lines)):
481
raise BzrCheckError('text {%s} wrong size' % self.text_id)
482
if self.text_sha1 != sha_strings(file_lines):
483
raise BzrCheckError('text {%s} wrong sha1' % self.text_id)
484
checker.checked_texts[t] = self.text_sha1
485
486
def copy(self):
487
other = InventoryFile(self.file_id, self.name, self.parent_id)
488
other.executable = self.executable
489
other.text_id = self.text_id
490
other.text_sha1 = self.text_sha1
491
other.text_size = self.text_size
492
other.revision = self.revision
493
return other
494
495
def detect_changes(self, old_entry):
496
"""See InventoryEntry.detect_changes."""
497
assert self.text_sha1 != None
498
assert old_entry.text_sha1 != None
499
text_modified = (self.text_sha1 != old_entry.text_sha1)
500
meta_modified = (self.executable != old_entry.executable)
501
return text_modified, meta_modified
502
503
def _diff(self, text_diff, from_label, tree, to_label, to_entry, to_tree,
504
output_to, reverse=False):
505
"""See InventoryEntry._diff."""
506
from_text = tree.get_file(self.file_id).readlines()
507
if to_entry:
508
to_text = to_tree.get_file(to_entry.file_id).readlines()
509
else:
510
to_text = []
511
if not reverse:
512
text_diff(from_label, from_text,
513
to_label, to_text, output_to)
514
else:
515
text_diff(to_label, to_text,
516
from_label, from_text, output_to)
517
518
def has_text(self):
519
"""See InventoryEntry.has_text."""
520
return True
521
522
def __init__(self, file_id, name, parent_id):
523
super(InventoryFile, self).__init__(file_id, name, parent_id)
524
self.kind = 'file'
525
526
def kind_character(self):
527
"""See InventoryEntry.kind_character."""
528
return ''
529
530
def _put_in_tar(self, item, tree):
531
"""See InventoryEntry._put_in_tar."""
532
item.type = tarfile.REGTYPE
533
fileobj = tree.get_file(self.file_id)
534
item.size = self.text_size
535
if tree.is_executable(self.file_id):
536
item.mode = 0755
537
else:
538
item.mode = 0644
539
return fileobj
540
541
def _put_on_disk(self, fullpath, tree):
542
"""See InventoryEntry._put_on_disk."""
543
pumpfile(tree.get_file(self.file_id), file(fullpath, 'wb'))
544
if tree.is_executable(self.file_id):
545
os.chmod(fullpath, 0755)
546
547
def _read_tree_state(self, path, work_tree):
548
"""See InventoryEntry._read_tree_state."""
549
self.text_sha1 = work_tree.get_file_sha1(self.file_id)
550
self.executable = work_tree.is_executable(self.file_id)
551
552
def _snapshot_text(self, file_parents, work_tree, weave_store, transaction):
553
"""See InventoryEntry._snapshot_text."""
554
mutter('storing file {%s} in revision {%s}',
555
self.file_id, self.revision)
556
# special case to avoid diffing on renames or
557
# reparenting
558
if (len(file_parents) == 1
559
and self.text_sha1 == file_parents.values()[0].text_sha1
560
and self.text_size == file_parents.values()[0].text_size):
561
previous_ie = file_parents.values()[0]
562
weave_store.add_identical_text(
563
self.file_id, previous_ie.revision,
564
self.revision, file_parents, transaction)
565
else:
566
new_lines = work_tree.get_file(self.file_id).readlines()
567
self._add_text_to_weave(new_lines, file_parents, weave_store,
568
transaction)
569
self.text_sha1 = sha_strings(new_lines)
570
self.text_size = sum(map(len, new_lines))
571
572
573
def _unchanged(self, previous_ie):
574
"""See InventoryEntry._unchanged."""
575
compatible = super(InventoryFile, self)._unchanged(previous_ie)
576
if self.text_sha1 != previous_ie.text_sha1:
577
compatible = False
578
else:
579
# FIXME: 20050930 probe for the text size when getting sha1
580
# in _read_tree_state
581
self.text_size = previous_ie.text_size
582
if self.executable != previous_ie.executable:
583
compatible = False
584
return compatible
585
586
587
class InventoryLink(InventoryEntry):
588
"""A file in an inventory."""
589
590
__slots__ = ['symlink_target']
591
592
def _check(self, checker, rev_id, tree):
593
"""See InventoryEntry._check"""
594
if self.text_sha1 != None or self.text_size != None or self.text_id != None:
595
raise BzrCheckError('symlink {%s} has text in revision {%s}'
596
% (self.file_id, rev_id))
597
if self.symlink_target == None:
598
raise BzrCheckError('symlink {%s} has no target in revision {%s}'
599
% (self.file_id, rev_id))
600
601
def copy(self):
602
other = InventoryLink(self.file_id, self.name, self.parent_id)
603
other.symlink_target = self.symlink_target
604
other.revision = self.revision
605
return other
606
607
def detect_changes(self, old_entry):
608
"""See InventoryEntry.detect_changes."""
609
# FIXME: which _modified field should we use ? RBC 20051003
610
text_modified = (self.symlink_target != old_entry.symlink_target)
611
if text_modified:
612
mutter(" symlink target changed")
613
meta_modified = False
614
return text_modified, meta_modified
615
616
def _diff(self, text_diff, from_label, tree, to_label, to_entry, to_tree,
617
output_to, reverse=False):
618
"""See InventoryEntry._diff."""
619
from_text = self.symlink_target
620
if to_entry is not None:
621
to_text = to_entry.symlink_target
622
if reverse:
623
temp = from_text
624
from_text = to_text
625
to_text = temp
626
print >>output_to, '=== target changed %r => %r' % (from_text, to_text)
627
else:
628
if not reverse:
629
print >>output_to, '=== target was %r' % self.symlink_target
630
else:
631
print >>output_to, '=== target is %r' % self.symlink_target
632
633
def __init__(self, file_id, name, parent_id):
634
super(InventoryLink, self).__init__(file_id, name, parent_id)
635
self.kind = 'symlink'
636
637
def kind_character(self):
638
"""See InventoryEntry.kind_character."""
639
return ''
640
641
def _put_in_tar(self, item, tree):
642
"""See InventoryEntry._put_in_tar."""
643
iterm.type = tarfile.SYMTYPE
644
fileobj = None
645
item.size = 0
646
item.mode = 0755
647
item.linkname = self.symlink_target
648
return fileobj
649
650
def _put_on_disk(self, fullpath, tree):
651
"""See InventoryEntry._put_on_disk."""
652
try:
653
os.symlink(self.symlink_target, fullpath)
654
except OSError,e:
655
raise BzrError("Failed to create symlink %r -> %r, error: %s" % (fullpath, self.symlink_target, e))
656
657
def _read_tree_state(self, path, work_tree):
658
"""See InventoryEntry._read_tree_state."""
659
self.symlink_target = work_tree.get_symlink_target(self.file_id)
660
661
def _unchanged(self, previous_ie):
662
"""See InventoryEntry._unchanged."""
663
compatible = super(InventoryLink, self)._unchanged(previous_ie)
664
if self.symlink_target != previous_ie.symlink_target:
665
compatible = False
666
return compatible
667
222
668
223
669
class Inventory(object):
224
670
"""Inventory of versioned files in a tree.
238
684
inserted, other than through the Inventory API.
239
685
240
686
>>> 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')
687
>>> inv.add(InventoryFile('123-123', 'hello.c', ROOT_ID))
688
InventoryFile('123-123', 'hello.c', parent_id='TREE_ROOT')
243
689
>>> inv['123-123'].name
244
690
'hello.c'
245
691
255
701
>>> [x[0] for x in inv.iter_entries()]
256
702
['hello.c']
257
703
>>> 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')
704
>>> inv.add(InventoryFile('123-123', 'hello.c', ROOT_ID))
705
InventoryFile('123-123', 'hello.c', parent_id='TREE_ROOT-12345678-12345678')
260
706
"""
261
707
def __init__(self, root_id=ROOT_ID):
262
708
"""Create or read an inventory.
268
714
The inventory is created with a default root directory, with
269
715
an id of None.
270
716
"""
271
# We are letting Branch(init=True) create a unique inventory
717
# We are letting Branch.initialize() create a unique inventory
272
718
# root id. Rather than generating a random one here.
273
719
#if root_id is None:
274
720
# root_id = bzrlib.branch.gen_file_id('TREE_ROOT')
354
800
"""True if this entry contains a file with given id.
355
801
356
802
>>> inv = Inventory()
357
>>> inv.add(InventoryEntry('123', 'foo.c', 'file', ROOT_ID))
358
InventoryEntry('123', 'foo.c', kind='file', parent_id='TREE_ROOT')
803
>>> inv.add(InventoryFile('123', 'foo.c', ROOT_ID))
804
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT')
359
805
>>> '123' in inv
360
806
True
361
807
>>> '456' in inv
368
814
"""Return the entry for given file_id.
369
815
370
816
>>> inv = Inventory()
371
>>> inv.add(InventoryEntry('123123', 'hello.c', 'file', ROOT_ID))
372
InventoryEntry('123123', 'hello.c', kind='file', parent_id='TREE_ROOT')
817
>>> inv.add(InventoryFile('123123', 'hello.c', ROOT_ID))
818
InventoryFile('123123', 'hello.c', parent_id='TREE_ROOT')
373
819
>>> inv['123123'].name
374
820
'hello.c'
375
821
"""
437
883
if parent_id == None:
438
884
raise NotVersionedError(parent_path)
439
885
440
ie = InventoryEntry(file_id, parts[-1],
441
kind=kind, parent_id=parent_id)
886
if kind == 'directory':
887
ie = InventoryDirectory(file_id, parts[-1], parent_id)
888
elif kind == 'file':
889
ie = InventoryFile(file_id, parts[-1], parent_id)
890
elif kind == 'symlink':
891
ie = InventoryLink(file_id, parts[-1], parent_id)
892
else:
893
raise BzrError("unknown kind %r" % kind)
442
894
return self.add(ie)
443
895
444
896
446
898
"""Remove entry by id.
447
899
448
900
>>> inv = Inventory()
449
>>> inv.add(InventoryEntry('123', 'foo.c', 'file', ROOT_ID))
450
InventoryEntry('123', 'foo.c', kind='file', parent_id='TREE_ROOT')
901
>>> inv.add(InventoryFile('123', 'foo.c', ROOT_ID))
902
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT')
451
903
>>> '123' in inv
452
904
True
453
905
>>> del inv['123']
476
928
>>> i2 = Inventory()
477
929
>>> i1 == i2
478
930
True
479
>>> i1.add(InventoryEntry('123', 'foo', 'file', ROOT_ID))
480
InventoryEntry('123', 'foo', kind='file', parent_id='TREE_ROOT')
931
>>> i1.add(InventoryFile('123', 'foo', ROOT_ID))
932
InventoryFile('123', 'foo', parent_id='TREE_ROOT')
481
933
>>> i1 == i2
482
934
False
483
>>> i2.add(InventoryEntry('123', 'foo', 'file', ROOT_ID))
484
InventoryEntry('123', 'foo', kind='file', parent_id='TREE_ROOT')
935
>>> i2.add(InventoryFile('123', 'foo', ROOT_ID))
936
InventoryFile('123', 'foo', parent_id='TREE_ROOT')
485
937
>>> i1 == i2
486
938
True
487
939
"""
496
948
497
949
498
950
def __ne__(self, other):
499
return not (self == other)
951
return not self.__eq__(other)
500
952
501
953
502
954
def __hash__(self):
523
975
524
976
525
977
def id2path(self, file_id):
526
"""Return as a list the path to file_id."""
527
978
"""Return as a list the path to file_id.
979
980
>>> i = Inventory()
981
>>> e = i.add(InventoryDirectory('src-id', 'src', ROOT_ID))
982
>>> e = i.add(InventoryFile('foo-id', 'foo.c', parent_id='src-id'))
983
>>> print i.id2path('foo-id').replace(os.sep, '/')
984
src/foo.c
985
"""
528
986
# get all names, skipping root
529
987
p = [self._byid[fid].name for fid in self.get_idpath(file_id)[1:]]
530
988
return os.sep.join(p)
Loggerhead is a web-based interface for Breezy
Version: 2.0.1