sapling/edenscm/mercurial/pushkey.py
Jun Wu c12e300bb8 codemod: move Python packages to edenscm
Summary:
Move top-level Python packages `mercurial`, `hgext` and `hgdemandimport` to
a new top-level package `edenscm`. This allows the Python packages provided by
the upstream Mercurial to be installed side-by-side.

To maintain compatibility, `edenscm/` gets added to `sys.path` in
`mercurial/__init__.py`.

Reviewed By: phillco, ikostia

Differential Revision: D13853115

fbshipit-source-id: b296b0673dc54c61ef6a591ebc687057ff53b22e
2019-01-28 18:35:41 -08:00

70 lines
1.8 KiB
Python

# pushkey.py - dispatching for pushing and pulling keys
#
# Copyright 2010 Matt Mackall <mpm@selenic.com>
#
# 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
from . import bookmarks, encoding, obsolete, phases, util
def _nslist(repo):
n = {}
for k in _namespaces:
n[k] = ""
if not obsolete.isenabled(repo, obsolete.exchangeopt):
n.pop("obsolete")
return n
_namespaces = {
"namespaces": (lambda *x: False, _nslist),
"bookmarks": (bookmarks.pushbookmark, bookmarks.listbookmarks),
"phases": (phases.pushphase, phases.listphases),
"obsolete": (obsolete.pushmarker, obsolete.listmarkers),
}
def register(namespace, pushkey, listkeys):
_namespaces[namespace] = (pushkey, listkeys)
def _get(namespace):
return _namespaces.get(namespace, (lambda *x: False, lambda *x: {}))
def push(repo, namespace, key, old, new):
"""should succeed iff value was old"""
pk = _get(namespace)[0]
return pk(repo, key, old, new)
def list(repo, namespace):
"""return a dict"""
lk = _get(namespace)[1]
return lk(repo)
encode = encoding.fromlocal
decode = encoding.tolocal
def encodekeys(keys):
"""encode the content of a pushkey namespace for exchange over the wire"""
return "\n".join(["%s\t%s" % (encode(k), encode(v)) for k, v in keys])
def decodekeys(data):
"""decode the content of a pushkey namespace from exchange over the wire"""
# Note that the order is required in some cases. E.g. pullbackup needs to
# retrieve commits in the same order of creation to mantain the order of
# revision codes. See T24417531
result = util.sortdict()
for l in data.splitlines():
k, v = l.split("\t")
result[decode(k)] = decode(v)
return result