mirror of
https://github.com/facebook/sapling.git
synced 2024-10-11 09:17:30 +03:00
ab3a7cb21f
Summary: In preparation for merging fb-mercurial sources to the Eden repository, move everything from the top-level directory into an `eden/scm` subdirectory.
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
# Copyright (c) Facebook, Inc. and its affiliates.
|
|
#
|
|
# This software may be used and distributed according to the terms of the
|
|
# GNU General Public License version 2.
|
|
|
|
from __future__ import absolute_import
|
|
|
|
|
|
def _fixsyspath():
|
|
"""Fix sys.path so core edenscm modules (edenscmnative, and 3rd party
|
|
libraries) are in sys.path
|
|
"""
|
|
# Do not expose those modules to edenscm.__dict__
|
|
import sys
|
|
import os
|
|
|
|
dirname = os.path.dirname
|
|
|
|
# __file__ is "hg/edenscm/__init__.py"
|
|
# libdir is "hg/"
|
|
# Do not follow symlinks (ex. do not use "realpath"). It breaks buck build.
|
|
libdir = dirname(dirname(os.path.abspath(__file__)))
|
|
|
|
# Make "edenscmdeps.zip" available in sys.path. It includes 3rd party
|
|
# pure-Python libraries like IPython, thrift runtime, etc.
|
|
#
|
|
# Note: On Windows, the released version of hg uses python27.zip for all
|
|
# pure Python modules including edenscm and everything in edenscmdeps.zip,
|
|
# so not being able to locate edenscmdeps.zip is not fatal.
|
|
for candidate in [libdir, os.path.join(libdir, "build")]:
|
|
depspath = os.path.join(candidate, "edenscmdeps.zip")
|
|
if os.path.exists(depspath) and depspath not in sys.path:
|
|
sys.path.insert(0, depspath)
|
|
|
|
# Make sure "edenscmnative" can be imported. Error early.
|
|
import edenscmnative
|
|
|
|
edenscmnative.__name__
|
|
|
|
|
|
_fixsyspath()
|
|
|
|
|
|
# Keep the module clean
|
|
del globals()["_fixsyspath"]
|
|
|
|
|
|
def run(args=None, fin=None, fout=None, ferr=None):
|
|
import sys
|
|
|
|
if args is None:
|
|
args = sys.argv
|
|
|
|
if args[1:4] == ["serve", "--cmdserver", "chgunix2"]:
|
|
# chgserver code path
|
|
|
|
# no demandimport, since chgserver wants to preimport everything.
|
|
from .mercurial import dispatch
|
|
|
|
dispatch.runchgserver()
|
|
else:
|
|
# non-chgserver code path
|
|
# - no chg in use: hgcommands::run -> HgPython::run_hg -> here
|
|
# - chg client: chgserver.runcommand -> bindings.commands.run ->
|
|
# hgcommands::run -> HgPython::run_hg -> here
|
|
|
|
from . import traceimport
|
|
|
|
traceimport.enable()
|
|
|
|
# enable demandimport after enabling traceimport
|
|
from . import hgdemandimport
|
|
|
|
hgdemandimport.enable()
|
|
|
|
# demandimport has side effect on importing dispatch.
|
|
# so 'import dispatch' happens after demandimport
|
|
from .mercurial import dispatch
|
|
|
|
dispatch.run(args, fin, fout, ferr)
|