sapling/hg

#!/usr/bin/env python
#
# mercurial - scalable distributed SCM
#
# Copyright 2005-2007 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
import os
import sys

libdir = "@LIBDIR@"
if libdir != "@" "LIBDIR" "@":
    # Installed as a script.
    if not os.path.isabs(libdir):
        libdir = os.path.join(os.path.dirname(os.path.realpath(__file__)), libdir)
        libdir = os.path.abspath(libdir)
    sys.path.insert(0, libdir)
else:
    # Not installed as a script.
    # Check whether the correct interpreter is used.
    try:
        hgdir = os.path.dirname(os.path.realpath(__file__))
    except NameError:
        pass
    else:
        envpath = os.path.join(hgdir, "build", "env")
        if os.path.exists(envpath):
            with open(envpath, "r") as f:
                env = dict(l.split("=", 1) for l in f.read().splitlines() if "=" in l)
                # Use the right interpreter.
                python = env.get("PYTHON_SYS_EXECUTABLE")
                if python and python != sys.executable:
                    import subprocess
                    p = subprocess.Popen([python] + sys.argv)
                    sys.exit(p.wait())

from mercurial import entrypoint

entrypoint.run(False)