typing: import unconditionally
This is needed if we're writing python3 signatures.
import contextlib
from . import util as interfaceutil
class idirstate(interfaceutil.Interface):
def __init__(
opener,
ui,
root,
validate,
sparsematchfn,
nodeconstants,
use_dirstate_v2,
use_tracked_hint=False,
):
"""Create a new dirstate object.
opener is an open()-like callable that can be used to open the
dirstate file; root is the root of the directory tracked by
the dirstate.
"""
# TODO: all these private methods and attributes should be made
# public or removed from the interface.
_ignore = interfaceutil.Attribute("""Matcher for ignored files.""")
def _ignorefiles():
"""Return a list of files containing patterns to ignore."""
def _ignorefileandline(f):
"""Given a file `f`, return the ignore file and line that ignores it."""
_checklink = interfaceutil.Attribute("""Callable for checking symlinks.""")
_checkexec = interfaceutil.Attribute("""Callable for checking exec bits.""")
@contextlib.contextmanager
def parentchange():
"""Context manager for handling dirstate parents.
If an exception occurs in the scope of the context manager,
the incoherent dirstate won't be written when wlock is
released.
"""
def pendingparentchange():
"""Returns true if the dirstate is in the middle of a set of changes
that modify the dirstate parent.
"""
def hasdir(d):
pass
def flagfunc(buildfallback):
"""build a callable that returns flags associated with a filename
The information is extracted from three possible layers:
1. the file system if it supports the information
2. the "fallback" information stored in the dirstate if any
3. a more expensive mechanism inferring the flags from the parents.
"""
def getcwd():
"""Return the path from which a canonical path is calculated.
This path should be used to resolve file patterns or to convert
canonical paths back to file paths for display. It shouldn't be
used to get real file paths. Use vfs functions instead.
"""
def pathto(f, cwd=None):
pass
def get_entry(path):
"""return a DirstateItem for the associated path"""
def __contains__(key):
"""Check if bytestring `key` is known to the dirstate."""
def __iter__():
"""Iterate the dirstate's contained filenames as bytestrings."""
def items():
"""Iterate the dirstate's entries as (filename, DirstateItem.
As usual, filename is a bytestring.
"""
iteritems = items
def parents():
pass
def p1():
pass
def p2():
pass
def branch():
pass
def setparents(p1, p2=None):
"""Set dirstate parents to p1 and p2.
When moving from two parents to one, "merged" entries a
adjusted to normal and previous copy records discarded and
returned by the call.
See localrepo.setparents()
"""
def setbranch(branch):
pass
def invalidate():
"""Causes the next access to reread the dirstate.
This is different from localrepo.invalidatedirstate() because it always
rereads the dirstate. Use localrepo.invalidatedirstate() if you want to
check whether the dirstate has changed before rereading it."""
def copy(source, dest):
"""Mark dest as a copy of source. Unmark dest if source is None."""
def copied(file):
pass
def copies():
pass
def normalize(path, isknown=False, ignoremissing=False):
"""
normalize the case of a pathname when on a casefolding filesystem
isknown specifies whether the filename came from walking the
disk, to avoid extra filesystem access.
If ignoremissing is True, missing path are returned
unchanged. Otherwise, we try harder to normalize possibly
existing path components.
The normalized case is determined based on the following precedence:
- version of name already stored in the dirstate
- version of name stored on disk
- version provided via command arguments
"""
def clear():
pass
def rebuild(parent, allfiles, changedfiles=None):
pass
def identity():
"""Return identity of dirstate itself to detect changing in storage
If identity of previous dirstate is equal to this, writing
changes based on the former dirstate out can keep consistency.
"""
def write(tr):
pass
def addparentchangecallback(category, callback):
"""add a callback to be called when the wd parents are changed
Callback will be called with the following arguments:
dirstate, (oldp1, oldp2), (newp1, newp2)
Category is a unique identifier to allow overwriting an old callback
with a newer callback.
"""
def walk(match, subrepos, unknown, ignored, full=True):
"""
Walk recursively through the directory tree, finding all files
matched by match.
If full is False, maybe skip some known-clean files.
Return a dict mapping filename to stat-like object (either
mercurial.osutil.stat instance or return value of os.stat()).
"""
def status(match, subrepos, ignored, clean, unknown):
"""Determine the status of the working copy relative to the
dirstate and return a pair of (unsure, status), where status is of type
scmutil.status and:
unsure:
files that might have been modified since the dirstate was
written, but need to be read to be sure (size is the same
but mtime differs)
status.modified:
files that have definitely been modified since the dirstate
was written (different size or mode)
status.clean:
files that have definitely not been modified since the
dirstate was written
"""
def matches(match):
"""
return files in the dirstate (in whatever state) filtered by match
"""
def savebackup(tr, backupname):
'''Save current dirstate into backup file'''
def restorebackup(tr, backupname):
'''Restore dirstate by backup file'''
def clearbackup(tr, backupname):
'''Clear backup file'''
def verify(m1, m2, p1, narrow_matcher=None):
"""
check the dirstate contents against the parent manifest and yield errors
"""