sapling/hgext/hggit/compat.py
Ryan McElroy 66bd74e558 hggit: internalize extension
Test Plan: run-tests-.py

Reviewers: mitrandir, #mercurial

Reviewed By: mitrandir

Subscribers: ps, terrelln

Differential Revision: https://phabricator.intern.facebook.com/D6675896

Tasks: T24908724

Signature: 6675896:1515448382:df8d80cd7356ae8f5fb04586dc4a0a651bc498fd
2018-01-09 06:08:01 -08:00

101 lines
3.0 KiB
Python

from mercurial import (
url,
util as hgutil,
)
try:
from mercurial import encoding
hfsignoreclean = encoding.hfsignoreclean
except AttributeError:
# compat with hg 3.2.1 and earlier, which doesn't have
# hfsignoreclean (This was borrowed wholesale from hg 3.2.2.)
_ignore = [unichr(int(x, 16)).encode("utf-8") for x in
"200c 200d 200e 200f 202a 202b 202c 202d 202e "
"206a 206b 206c 206d 206e 206f feff".split()]
# verify the next function will work
assert set([i[0] for i in _ignore]) == set(["\xe2", "\xef"])
def hfsignoreclean(s):
"""Remove codepoints ignored by HFS+ from s.
>>> hfsignoreclean(u'.h\u200cg'.encode('utf-8'))
'.hg'
>>> hfsignoreclean(u'.h\ufeffg'.encode('utf-8'))
'.hg'
"""
if "\xe2" in s or "\xef" in s:
for c in _ignore:
s = s.replace(c, '')
return s
def passwordmgr(ui):
try:
realm = hgutil.urlreq.httppasswordmgrwithdefaultrealm()
return url.passwordmgr(ui, realm)
except (TypeError, AttributeError):
# compat with hg < 3.9
return url.passwordmgr(ui)
# dulwich doesn't return the symref where remote HEAD points, so we monkey
# patch it here
from dulwich.errors import GitProtocolError
from dulwich.protocol import extract_capabilities
def read_pkt_refs(proto):
server_capabilities = None
refs = {}
# Receive refs from server
for pkt in proto.read_pkt_seq():
(sha, ref) = pkt.rstrip('\n').split(None, 1)
if sha == 'ERR':
raise GitProtocolError(ref)
if server_capabilities is None:
(ref, server_capabilities) = extract_capabilities(ref)
symref = 'symref=HEAD:'
for cap in server_capabilities:
if cap.startswith(symref):
sha = cap.replace(symref, '')
refs[ref] = sha
if len(refs) == 0:
return None, set([])
return refs, set(server_capabilities)
CONFIG_DEFAULTS = {
'git': {
'authors': None,
'blockdotgit': True,
'blockdothg': True,
'branch_bookmark_suffix': None,
'debugextrainmessage': False, # test only -- do not document this!
'findcopiesharder': False,
'intree': None,
'mindate': None,
'public': list,
'renamelimit': 400,
'similarity': 0,
},
'hggit': {
'mapsavefrequency': 0,
'usephases': False,
}
}
hasconfigitems = False
def registerconfigs(configitem):
global hasconfigitems
hasconfigitems = True
for section, items in CONFIG_DEFAULTS.iteritems():
for item, default in items.iteritems():
configitem(section, item, default=default)
def config(ui, subtype, section, item):
if subtype == 'string':
subtype = ''
getconfig = getattr(ui, 'config' + subtype)
if hasconfigitems:
return getconfig(section, item)
return getconfig(section, item, CONFIG_DEFAULTS[section][item])