py3: use b'' in inline extension
# skip-blame b prefix
Differential Revision: https://phab.mercurial-scm.org/D2160
# Mercurial bookmark support code
#
# Copyright 2008 David Soria Parra <dsp@php.net>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
import errno
import struct
from .i18n import _
from .node import (
bin,
hex,
short,
wdirid,
)
from . import (
encoding,
error,
obsutil,
pycompat,
scmutil,
txnutil,
util,
)
# label constants
# until 3.5, bookmarks.current was the advertised name, not
# bookmarks.active, so we must use both to avoid breaking old
# custom styles
activebookmarklabel = 'bookmarks.active bookmarks.current'
def _getbkfile(repo):
"""Hook so that extensions that mess with the store can hook bm storage.
For core, this just handles wether we should see pending
bookmarks or the committed ones. Other extensions (like share)
may need to tweak this behavior further.
"""
fp, pending = txnutil.trypending(repo.root, repo.vfs, 'bookmarks')
return fp
class bmstore(dict):
"""Storage for bookmarks.
This object should do all bookmark-related reads and writes, so
that it's fairly simple to replace the storage underlying
bookmarks without having to clone the logic surrounding
bookmarks. This type also should manage the active bookmark, if
any.
This particular bmstore implementation stores bookmarks as
{hash}\s{name}\n (the same format as localtags) in
.hg/bookmarks. The mapping is stored as {name: nodeid}.
"""
def __init__(self, repo):
dict.__init__(self)
self._repo = repo
self._clean = True
self._aclean = True
nm = repo.changelog.nodemap
tonode = bin # force local lookup
setitem = dict.__setitem__
try:
with _getbkfile(repo) as bkfile:
for line in bkfile:
line = line.strip()
if not line:
continue
try:
sha, refspec = line.split(' ', 1)
node = tonode(sha)
if node in nm:
refspec = encoding.tolocal(refspec)
setitem(self, refspec, node)
except (TypeError, ValueError):
# TypeError:
# - bin(...)
# ValueError:
# - node in nm, for non-20-bytes entry
# - split(...), for string without ' '
repo.ui.warn(_('malformed line in .hg/bookmarks: %r\n')
% line)
except IOError as inst:
if inst.errno != errno.ENOENT:
raise
self._active = _readactive(repo, self)
@property
def active(self):
return self._active
@active.setter
def active(self, mark):
if mark is not None and mark not in self:
raise AssertionError('bookmark %s does not exist!' % mark)
self._active = mark
self._aclean = False
def __setitem__(self, *args, **kwargs):
raise error.ProgrammingError("use 'bookmarks.applychanges' instead")
def _set(self, key, value):
self._clean = False
return dict.__setitem__(self, key, value)
def __delitem__(self, key):
raise error.ProgrammingError("use 'bookmarks.applychanges' instead")
def _del(self, key):
self._clean = False
return dict.__delitem__(self, key)
def update(self, *others):
raise error.ProgrammingError("use 'bookmarks.applychanges' instead")
def applychanges(self, repo, tr, changes):
"""Apply a list of changes to bookmarks
"""
bmchanges = tr.changes.get('bookmarks')
for name, node in changes:
old = self.get(name)
if node is None:
self._del(name)
else:
self._set(name, node)
if bmchanges is not None:
# if a previous value exist preserve the "initial" value
previous = bmchanges.get(name)
if previous is not None:
old = previous[0]
bmchanges[name] = (old, node)
self._recordchange(tr)
def _recordchange(self, tr):
"""record that bookmarks have been changed in a transaction
The transaction is then responsible for updating the file content."""
tr.addfilegenerator('bookmarks', ('bookmarks',), self._write,
location='plain')
tr.hookargs['bookmark_moved'] = '1'
def _writerepo(self, repo):
"""Factored out for extensibility"""
rbm = repo._bookmarks
if rbm.active not in self:
rbm.active = None
rbm._writeactive()
with repo.wlock():
file_ = repo.vfs('bookmarks', 'w', atomictemp=True,
checkambig=True)
try:
self._write(file_)
except: # re-raises
file_.discard()
raise
finally:
file_.close()
def _writeactive(self):
if self._aclean:
return
with self._repo.wlock():
if self._active is not None:
f = self._repo.vfs('bookmarks.current', 'w', atomictemp=True,
checkambig=True)
try:
f.write(encoding.fromlocal(self._active))
finally:
f.close()
else:
self._repo.vfs.tryunlink('bookmarks.current')
self._aclean = True
def _write(self, fp):
for name, node in self.iteritems():
fp.write("%s %s\n" % (hex(node), encoding.fromlocal(name)))
self._clean = True
self._repo.invalidatevolatilesets()
def expandname(self, bname):
if bname == '.':
if self.active:
return self.active
else:
raise error.Abort(_("no active bookmark"))
return bname
def checkconflict(self, mark, force=False, target=None):
"""check repo for a potential clash of mark with an existing bookmark,
branch, or hash
If target is supplied, then check that we are moving the bookmark
forward.
If force is supplied, then forcibly move the bookmark to a new commit
regardless if it is a move forward.
If divergent bookmark are to be deleted, they will be returned as list.
"""
cur = self._repo.changectx('.').node()
if mark in self and not force:
if target:
if self[mark] == target and target == cur:
# re-activating a bookmark
return []
rev = self._repo[target].rev()
anc = self._repo.changelog.ancestors([rev])
bmctx = self._repo[self[mark]]
divs = [self._repo[b].node() for b in self
if b.split('@', 1)[0] == mark.split('@', 1)[0]]
# allow resolving a single divergent bookmark even if moving
# the bookmark across branches when a revision is specified
# that contains a divergent bookmark
if bmctx.rev() not in anc and target in divs:
return divergent2delete(self._repo, [target], mark)
deletefrom = [b for b in divs
if self._repo[b].rev() in anc or b == target]
delbms = divergent2delete(self._repo, deletefrom, mark)
if validdest(self._repo, bmctx, self._repo[target]):
self._repo.ui.status(
_("moving bookmark '%s' forward from %s\n") %
(mark, short(bmctx.node())))
return delbms
raise error.Abort(_("bookmark '%s' already exists "
"(use -f to force)") % mark)
if ((mark in self._repo.branchmap() or
mark == self._repo.dirstate.branch()) and not force):
raise error.Abort(
_("a bookmark cannot have the name of an existing branch"))
if len(mark) > 3 and not force:
try:
shadowhash = (mark in self._repo)
except error.LookupError: # ambiguous identifier
shadowhash = False
if shadowhash:
self._repo.ui.warn(
_("bookmark %s matches a changeset hash\n"
"(did you leave a -r out of an 'hg bookmark' "
"command?)\n")
% mark)
return []
def _readactive(repo, marks):
"""
Get the active bookmark. We can have an active bookmark that updates
itself as we commit. This function returns the name of that bookmark.
It is stored in .hg/bookmarks.current
"""
mark = None
try:
file = repo.vfs('bookmarks.current')
except IOError as inst:
if inst.errno != errno.ENOENT:
raise
return None
try:
# No readline() in osutil.posixfile, reading everything is
# cheap.
# Note that it's possible for readlines() here to raise
# IOError, since we might be reading the active mark over
# static-http which only tries to load the file when we try
# to read from it.
mark = encoding.tolocal((file.readlines() or [''])[0])
if mark == '' or mark not in marks:
mark = None
except IOError as inst:
if inst.errno != errno.ENOENT:
raise
return None
finally:
file.close()
return mark
def activate(repo, mark):
"""
Set the given bookmark to be 'active', meaning that this bookmark will
follow new commits that are made.
The name is recorded in .hg/bookmarks.current
"""
repo._bookmarks.active = mark
repo._bookmarks._writeactive()
def deactivate(repo):
"""
Unset the active bookmark in this repository.
"""
repo._bookmarks.active = None
repo._bookmarks._writeactive()
def isactivewdirparent(repo):
"""
Tell whether the 'active' bookmark (the one that follows new commits)
points to one of the parents of the current working directory (wdir).
While this is normally the case, it can on occasion be false; for example,
immediately after a pull, the active bookmark can be moved to point
to a place different than the wdir. This is solved by running `hg update`.
"""
mark = repo._activebookmark
marks = repo._bookmarks
parents = [p.node() for p in repo[None].parents()]
return (mark in marks and marks[mark] in parents)
def divergent2delete(repo, deletefrom, bm):
"""find divergent versions of bm on nodes in deletefrom.
the list of bookmark to delete."""
todelete = []
marks = repo._bookmarks
divergent = [b for b in marks if b.split('@', 1)[0] == bm.split('@', 1)[0]]
for mark in divergent:
if mark == '@' or '@' not in mark:
# can't be divergent by definition
continue
if mark and marks[mark] in deletefrom:
if mark != bm:
todelete.append(mark)
return todelete
def headsforactive(repo):
"""Given a repo with an active bookmark, return divergent bookmark nodes.
Args:
repo: A repository with an active bookmark.
Returns:
A list of binary node ids that is the full list of other
revisions with bookmarks divergent from the active bookmark. If
there were no divergent bookmarks, then this list will contain
only one entry.
"""
if not repo._activebookmark:
raise ValueError(
'headsforactive() only makes sense with an active bookmark')
name = repo._activebookmark.split('@', 1)[0]
heads = []
for mark, n in repo._bookmarks.iteritems():
if mark.split('@', 1)[0] == name:
heads.append(n)
return heads
def calculateupdate(ui, repo, checkout):
'''Return a tuple (targetrev, movemarkfrom) indicating the rev to
check out and where to move the active bookmark from, if needed.'''
movemarkfrom = None
if checkout is None:
activemark = repo._activebookmark
if isactivewdirparent(repo):
movemarkfrom = repo['.'].node()
elif activemark:
ui.status(_("updating to active bookmark %s\n") % activemark)
checkout = activemark
return (checkout, movemarkfrom)
def update(repo, parents, node):
deletefrom = parents
marks = repo._bookmarks
active = marks.active
if not active:
return False
bmchanges = []
if marks[active] in parents:
new = repo[node]
divs = [repo[b] for b in marks
if b.split('@', 1)[0] == active.split('@', 1)[0]]
anc = repo.changelog.ancestors([new.rev()])
deletefrom = [b.node() for b in divs if b.rev() in anc or b == new]
if validdest(repo, repo[marks[active]], new):
bmchanges.append((active, new.node()))
for bm in divergent2delete(repo, deletefrom, active):
bmchanges.append((bm, None))
if bmchanges:
with repo.lock(), repo.transaction('bookmark') as tr:
marks.applychanges(repo, tr, bmchanges)
return bool(bmchanges)
def listbinbookmarks(repo):
# We may try to list bookmarks on a repo type that does not
# support it (e.g., statichttprepository).
marks = getattr(repo, '_bookmarks', {})
hasnode = repo.changelog.hasnode
for k, v in marks.iteritems():
# don't expose local divergent bookmarks
if hasnode(v) and ('@' not in k or k.endswith('@')):
yield k, v
def listbookmarks(repo):
d = {}
for book, node in listbinbookmarks(repo):
d[book] = hex(node)
return d
def pushbookmark(repo, key, old, new):
with repo.wlock(), repo.lock(), repo.transaction('bookmarks') as tr:
marks = repo._bookmarks
existing = hex(marks.get(key, ''))
if existing != old and existing != new:
return False
if new == '':
changes = [(key, None)]
else:
if new not in repo:
return False
changes = [(key, repo[new].node())]
marks.applychanges(repo, tr, changes)
return True
def comparebookmarks(repo, srcmarks, dstmarks, targets=None):
'''Compare bookmarks between srcmarks and dstmarks
This returns tuple "(addsrc, adddst, advsrc, advdst, diverge,
differ, invalid)", each are list of bookmarks below:
:addsrc: added on src side (removed on dst side, perhaps)
:adddst: added on dst side (removed on src side, perhaps)
:advsrc: advanced on src side
:advdst: advanced on dst side
:diverge: diverge
:differ: changed, but changeset referred on src is unknown on dst
:invalid: unknown on both side
:same: same on both side
Each elements of lists in result tuple is tuple "(bookmark name,
changeset ID on source side, changeset ID on destination
side)". Each changeset IDs are 40 hexadecimal digit string or
None.
Changeset IDs of tuples in "addsrc", "adddst", "differ" or
"invalid" list may be unknown for repo.
If "targets" is specified, only bookmarks listed in it are
examined.
'''
if targets:
bset = set(targets)
else:
srcmarkset = set(srcmarks)
dstmarkset = set(dstmarks)
bset = srcmarkset | dstmarkset
results = ([], [], [], [], [], [], [], [])
addsrc = results[0].append
adddst = results[1].append
advsrc = results[2].append
advdst = results[3].append
diverge = results[4].append
differ = results[5].append
invalid = results[6].append
same = results[7].append
for b in sorted(bset):
if b not in srcmarks:
if b in dstmarks:
adddst((b, None, dstmarks[b]))
else:
invalid((b, None, None))
elif b not in dstmarks:
addsrc((b, srcmarks[b], None))
else:
scid = srcmarks[b]
dcid = dstmarks[b]
if scid == dcid:
same((b, scid, dcid))
elif scid in repo and dcid in repo:
sctx = repo[scid]
dctx = repo[dcid]
if sctx.rev() < dctx.rev():
if validdest(repo, sctx, dctx):
advdst((b, scid, dcid))
else:
diverge((b, scid, dcid))
else:
if validdest(repo, dctx, sctx):
advsrc((b, scid, dcid))
else:
diverge((b, scid, dcid))
else:
# it is too expensive to examine in detail, in this case
differ((b, scid, dcid))
return results
def _diverge(ui, b, path, localmarks, remotenode):
'''Return appropriate diverged bookmark for specified ``path``
This returns None, if it is failed to assign any divergent
bookmark name.
This reuses already existing one with "@number" suffix, if it
refers ``remotenode``.
'''
if b == '@':
b = ''
# try to use an @pathalias suffix
# if an @pathalias already exists, we overwrite (update) it
if path.startswith("file:"):
path = util.url(path).path
for p, u in ui.configitems("paths"):
if u.startswith("file:"):
u = util.url(u).path
if path == u:
return '%s@%s' % (b, p)
# assign a unique "@number" suffix newly
for x in range(1, 100):
n = '%s@%d' % (b, x)
if n not in localmarks or localmarks[n] == remotenode:
return n
return None
def unhexlifybookmarks(marks):
binremotemarks = {}
for name, node in marks.items():
binremotemarks[name] = bin(node)
return binremotemarks
_binaryentry = struct.Struct('>20sH')
def binaryencode(bookmarks):
"""encode a '(bookmark, node)' iterable into a binary stream
the binary format is:
<node><bookmark-length><bookmark-name>
:node: is a 20 bytes binary node,
:bookmark-length: an unsigned short,
:bookmark-name: the name of the bookmark (of length <bookmark-length>)
wdirid (all bits set) will be used as a special value for "missing"
"""
binarydata = []
for book, node in bookmarks:
if not node: # None or ''
node = wdirid
binarydata.append(_binaryentry.pack(node, len(book)))
binarydata.append(book)
return ''.join(binarydata)
def binarydecode(stream):
"""decode a binary stream into an '(bookmark, node)' iterable
the binary format is:
<node><bookmark-length><bookmark-name>
:node: is a 20 bytes binary node,
:bookmark-length: an unsigned short,
:bookmark-name: the name of the bookmark (of length <bookmark-length>))
wdirid (all bits set) will be used as a special value for "missing"
"""
entrysize = _binaryentry.size
books = []
while True:
entry = stream.read(entrysize)
if len(entry) < entrysize:
if entry:
raise error.Abort(_('bad bookmark stream'))
break
node, length = _binaryentry.unpack(entry)
bookmark = stream.read(length)
if len(bookmark) < length:
if entry:
raise error.Abort(_('bad bookmark stream'))
if node == wdirid:
node = None
books.append((bookmark, node))
return books
def updatefromremote(ui, repo, remotemarks, path, trfunc, explicit=()):
ui.debug("checking for updated bookmarks\n")
localmarks = repo._bookmarks
(addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same
) = comparebookmarks(repo, remotemarks, localmarks)
status = ui.status
warn = ui.warn
if ui.configbool('ui', 'quietbookmarkmove'):
status = warn = ui.debug
explicit = set(explicit)
changed = []
for b, scid, dcid in addsrc:
if scid in repo: # add remote bookmarks for changes we already have
changed.append((b, scid, status,
_("adding remote bookmark %s\n") % (b)))
elif b in explicit:
explicit.remove(b)
ui.warn(_("remote bookmark %s points to locally missing %s\n")
% (b, hex(scid)[:12]))
for b, scid, dcid in advsrc:
changed.append((b, scid, status,
_("updating bookmark %s\n") % (b)))
# remove normal movement from explicit set
explicit.difference_update(d[0] for d in changed)
for b, scid, dcid in diverge:
if b in explicit:
explicit.discard(b)
changed.append((b, scid, status,
_("importing bookmark %s\n") % (b)))
else:
db = _diverge(ui, b, path, localmarks, scid)
if db:
changed.append((db, scid, warn,
_("divergent bookmark %s stored as %s\n") %
(b, db)))
else:
warn(_("warning: failed to assign numbered name "
"to divergent bookmark %s\n") % (b))
for b, scid, dcid in adddst + advdst:
if b in explicit:
explicit.discard(b)
changed.append((b, scid, status,
_("importing bookmark %s\n") % (b)))
for b, scid, dcid in differ:
if b in explicit:
explicit.remove(b)
ui.warn(_("remote bookmark %s points to locally missing %s\n")
% (b, hex(scid)[:12]))
if changed:
tr = trfunc()
changes = []
for b, node, writer, msg in sorted(changed):
changes.append((b, node))
writer(msg)
localmarks.applychanges(repo, tr, changes)
def incoming(ui, repo, other):
'''Show bookmarks incoming from other to repo
'''
ui.status(_("searching for changed bookmarks\n"))
remotemarks = unhexlifybookmarks(other.listkeys('bookmarks'))
r = comparebookmarks(repo, remotemarks, repo._bookmarks)
addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same = r
incomings = []
if ui.debugflag:
getid = lambda id: id
else:
getid = lambda id: id[:12]
if ui.verbose:
def add(b, id, st):
incomings.append(" %-25s %s %s\n" % (b, getid(id), st))
else:
def add(b, id, st):
incomings.append(" %-25s %s\n" % (b, getid(id)))
for b, scid, dcid in addsrc:
# i18n: "added" refers to a bookmark
add(b, hex(scid), _('added'))
for b, scid, dcid in advsrc:
# i18n: "advanced" refers to a bookmark
add(b, hex(scid), _('advanced'))
for b, scid, dcid in diverge:
# i18n: "diverged" refers to a bookmark
add(b, hex(scid), _('diverged'))
for b, scid, dcid in differ:
# i18n: "changed" refers to a bookmark
add(b, hex(scid), _('changed'))
if not incomings:
ui.status(_("no changed bookmarks found\n"))
return 1
for s in sorted(incomings):
ui.write(s)
return 0
def outgoing(ui, repo, other):
'''Show bookmarks outgoing from repo to other
'''
ui.status(_("searching for changed bookmarks\n"))
remotemarks = unhexlifybookmarks(other.listkeys('bookmarks'))
r = comparebookmarks(repo, repo._bookmarks, remotemarks)
addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same = r
outgoings = []
if ui.debugflag:
getid = lambda id: id
else:
getid = lambda id: id[:12]
if ui.verbose:
def add(b, id, st):
outgoings.append(" %-25s %s %s\n" % (b, getid(id), st))
else:
def add(b, id, st):
outgoings.append(" %-25s %s\n" % (b, getid(id)))
for b, scid, dcid in addsrc:
# i18n: "added refers to a bookmark
add(b, hex(scid), _('added'))
for b, scid, dcid in adddst:
# i18n: "deleted" refers to a bookmark
add(b, ' ' * 40, _('deleted'))
for b, scid, dcid in advsrc:
# i18n: "advanced" refers to a bookmark
add(b, hex(scid), _('advanced'))
for b, scid, dcid in diverge:
# i18n: "diverged" refers to a bookmark
add(b, hex(scid), _('diverged'))
for b, scid, dcid in differ:
# i18n: "changed" refers to a bookmark
add(b, hex(scid), _('changed'))
if not outgoings:
ui.status(_("no changed bookmarks found\n"))
return 1
for s in sorted(outgoings):
ui.write(s)
return 0
def summary(repo, other):
'''Compare bookmarks between repo and other for "hg summary" output
This returns "(# of incoming, # of outgoing)" tuple.
'''
remotemarks = unhexlifybookmarks(other.listkeys('bookmarks'))
r = comparebookmarks(repo, remotemarks, repo._bookmarks)
addsrc, adddst, advsrc, advdst, diverge, differ, invalid, same = r
return (len(addsrc), len(adddst))
def validdest(repo, old, new):
"""Is the new bookmark destination a valid update from the old one"""
repo = repo.unfiltered()
if old == new:
# Old == new -> nothing to update.
return False
elif not old:
# old is nullrev, anything is valid.
# (new != nullrev has been excluded by the previous check)
return True
elif repo.obsstore:
return new.node() in obsutil.foreground(repo, [old.node()])
else:
# still an independent clause as it is lazier (and therefore faster)
return old.descendant(new)
def checkformat(repo, mark):
"""return a valid version of a potential bookmark name
Raises an abort error if the bookmark name is not valid.
"""
mark = mark.strip()
if not mark:
raise error.Abort(_("bookmark names cannot consist entirely of "
"whitespace"))
scmutil.checknewlabel(repo, mark, 'bookmark')
return mark
def delete(repo, tr, names):
"""remove a mark from the bookmark store
Raises an abort error if mark does not exist.
"""
marks = repo._bookmarks
changes = []
for mark in names:
if mark not in marks:
raise error.Abort(_("bookmark '%s' does not exist") % mark)
if mark == repo._activebookmark:
deactivate(repo)
changes.append((mark, None))
marks.applychanges(repo, tr, changes)
def rename(repo, tr, old, new, force=False, inactive=False):
"""rename a bookmark from old to new
If force is specified, then the new name can overwrite an existing
bookmark.
If inactive is specified, then do not activate the new bookmark.
Raises an abort error if old is not in the bookmark store.
"""
marks = repo._bookmarks
mark = checkformat(repo, new)
if old not in marks:
raise error.Abort(_("bookmark '%s' does not exist") % old)
changes = []
for bm in marks.checkconflict(mark, force):
changes.append((bm, None))
changes.extend([(mark, marks[old]), (old, None)])
marks.applychanges(repo, tr, changes)
if repo._activebookmark == old and not inactive:
activate(repo, mark)
def addbookmarks(repo, tr, names, rev=None, force=False, inactive=False):
"""add a list of bookmarks
If force is specified, then the new name can overwrite an existing
bookmark.
If inactive is specified, then do not activate any bookmark. Otherwise, the
first bookmark is activated.
Raises an abort error if old is not in the bookmark store.
"""
marks = repo._bookmarks
cur = repo.changectx('.').node()
newact = None
changes = []
hiddenrev = None
# unhide revs if any
if rev:
repo = scmutil.unhidehashlikerevs(repo, [rev], 'nowarn')
for mark in names:
mark = checkformat(repo, mark)
if newact is None:
newact = mark
if inactive and mark == repo._activebookmark:
deactivate(repo)
return
tgt = cur
if rev:
ctx = scmutil.revsingle(repo, rev)
if ctx.hidden():
hiddenrev = ctx.hex()[:12]
tgt = ctx.node()
for bm in marks.checkconflict(mark, force, tgt):
changes.append((bm, None))
changes.append((mark, tgt))
if hiddenrev:
repo.ui.warn(_("bookmarking hidden changeset %s\n") % hiddenrev)
if ctx.obsolete():
msg = obsutil._getfilteredreason(repo, "%s" % hiddenrev, ctx)
repo.ui.warn("(%s)\n" % msg)
marks.applychanges(repo, tr, changes)
if not inactive and cur == marks[newact] and not rev:
activate(repo, newact)
elif cur != tgt and newact == repo._activebookmark:
deactivate(repo)
def _printbookmarks(ui, repo, bmarks, **opts):
"""private method to print bookmarks
Provides a way for extensions to control how bookmarks are printed (e.g.
prepend or postpend names)
"""
opts = pycompat.byteskwargs(opts)
fm = ui.formatter('bookmarks', opts)
hexfn = fm.hexfunc
if len(bmarks) == 0 and fm.isplain():
ui.status(_("no bookmarks set\n"))
for bmark, (n, prefix, label) in sorted(bmarks.iteritems()):
fm.startitem()
if not ui.quiet:
fm.plain(' %s ' % prefix, label=label)
fm.write('bookmark', '%s', bmark, label=label)
pad = " " * (25 - encoding.colwidth(bmark))
fm.condwrite(not ui.quiet, 'rev node', pad + ' %d:%s',
repo.changelog.rev(n), hexfn(n), label=label)
fm.data(active=(activebookmarklabel in label))
fm.plain('\n')
fm.end()
def printbookmarks(ui, repo, **opts):
"""print bookmarks to a formatter
Provides a way for extensions to control how bookmarks are printed.
"""
marks = repo._bookmarks
bmarks = {}
for bmark, n in sorted(marks.iteritems()):
active = repo._activebookmark
if bmark == active:
prefix, label = '*', activebookmarklabel
else:
prefix, label = ' ', ''
bmarks[bmark] = (n, prefix, label)
_printbookmarks(ui, repo, bmarks, **opts)
def preparehookargs(name, old, new):
if new is None:
new = ''
if old is None:
old = ''
return {'bookmark': name,
'node': hex(new),
'oldnode': hex(old)}