destination: move to new style import
This unify with the new core Mercurial usage and this will make future changes
to the imports easier to track.
from mercurial import error
from mercurial import revset
from mercurial import util
from mercurial.i18n import _
from . import constants, destination, stack
try:
mkmatcher = revset._stringmatcher
except AttributeError:
mkmatcher = util.stringmatcher
def topicset(repo, subset, x):
"""`topic([topic])`
Specified topic or all changes with any topic specified.
If `topic` starts with `re:` the remainder of the name is treated
as a regular expression.
TODO: make `topic(revset)` work the same as `branch(revset)`.
"""
args = revset.getargs(x, 0, 1, 'topic takes one or no arguments')
if args:
# match a specific topic
topic = revset.getstring(args[0], 'topic() argument must be a string')
if topic == '.':
topic = repo['.'].extra().get('topic', '')
_kind, _pattern, matcher = mkmatcher(topic)
else:
matcher = lambda t: bool(t)
drafts = subset.filter(lambda r: repo[r].mutable())
return drafts.filter(
lambda r: matcher(repo[r].extra().get(constants.extrakey, '')))
def ngtipset(repo, subset, x):
"""`ngtip([branch])`
The untopiced tip.
Name is horrible so that people change it.
"""
args = revset.getargs(x, 1, 1, 'topic takes one')
# match a specific topic
branch = revset.getstring(args[0], 'ngtip() argument must be a string')
if branch == '.':
branch = repo['.'].branch()
return subset & destination.ngtip(repo, branch)
def stackset(repo, subset, x):
"""`stack()`
All relevant changes in the current topic,
This is roughly equivalent to 'topic(.) - obsolete' with a sorting moving
unstable changeset after there future parent (as if evolve where already
run)."""
topic = repo.currenttopic
if not topic:
raise error.Abort(_('no active topic to list'))
# ordering hack, boo
return revset.baseset(stack.getstack(repo, topic)) & subset
def modsetup():
revset.symbols.update({'topic': topicset})
revset.symbols.update({'ngtip': ngtipset})
revset.symbols.update({'stack': stackset})