#!/usr/bin/env python
# -*-python-*-
#
# Copyright (C) 1999-2013 The ViewCVS Group. All Rights Reserved.
#
# By using this file, you agree to the terms and conditions set forth in
# the LICENSE.html file which can be found at the top level of the ViewVC
# distribution or at http://viewvc.org/license-1.html.
#
# For more information, visit http://viewvc.org/
#
# -----------------------------------------------------------------------
#
# viewvc: View CVS/SVN repositories via a web browser
#
# -----------------------------------------------------------------------
#
# This is a teeny stub to launch the main ViewVC app. It checks the load
# average, then loads the (precompiled) viewvc.py file and runs it.
#
# -----------------------------------------------------------------------
#

#########################################################################
# INSTALL-TIME CONFIGURATION
#
# These values will be set during the installation process. During
# development, there will be no 'viewvcinstallpath.py'
#

import viewvcinstallpath
LIBRARY_DIR = viewvcinstallpath.LIBRARY_DIR
CONF_PATHNAME = viewvcinstallpath.CONF_PATHNAME

#########################################################################
#
# Adjust sys.path to include our library directory
#

import sys

if LIBRARY_DIR:
  sys.path.insert(0, LIBRARY_DIR)

import sapi
import imp
import signal

# Totally ignore SIGPIPE - needed for overcoming popen() errors
def sigpipe(signum, frame):
    pass

signal.signal(signal.SIGPIPE, sigpipe)

# Import real ViewVC module
fp, pathname, description = imp.find_module('viewvc', [LIBRARY_DIR])
try:
  viewvc = imp.load_module('viewvc', fp, pathname, description)
finally:
  if fp:
    fp.close()

def index(req):
  server = sapi.ModPythonServer(req)
  cfg = viewvc.load_config(CONF_PATHNAME, server)
  try:
    viewvc.main(server, cfg)
  finally:
    server.close()