~loggerhead-team/loggerhead/trunk-rich

#!/usr/bin/env python

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Search for branches underneath a directory and serve them all."""

import logging

import os

import sys

from optparse import OptionParser

from paste import httpserver

from paste.httpexceptions import HTTPExceptionHandler

from paste.translogger import TransLogger

from loggerhead import __version__

from loggerhead.apps.filesystem import (

    BranchesFromFileSystemRoot, UserBranchesFromFileSystemRoot)

from loggerhead.util import Reloader

def command_line_parser():

    parser = OptionParser("%prog [options] <path>")

    parser.set_defaults(

        user_dirs=False,

        show_version=False,

        )

    parser.add_option("--user-dirs", action="store_true", dest="user_dirs",

                      help="Serve user directories as ~user.")

    parser.add_option("--trunk-dir", metavar="DIR",

                      help="The directory that contains the trunk branches.")

    parser.add_option("--port", dest="user_port",

                      help="Port Loggerhead should listen on (defaults to 8080).")

    parser.add_option("--host", dest="user_host",

                      help="Host Loggerhead should listen on.")

    parser.add_option("--prefix", dest="user_prefix",

                      help="Specify host prefix.")

    parser.add_option("--reload", action="store_true", dest="reload",

                      help="Restarts the application when changing python"

                           " files. Only used for development purposes.")

    parser.add_option("--version", action="store_true", dest="show_version",

                      help="Print the software version and exit")

    return parser

def main(args):

    logging.basicConfig()

    logging.getLogger().setLevel(logging.DEBUG)

    parser = command_line_parser()

    (options, args) = parser.parse_args(sys.argv[1:])

    if options.show_version:

        print "loggerhead %s" % __version__

        sys.exit(0)

    if len(args) > 1:

        parser.print_help()

        sys.exit(1)

    elif len(args) == 1:

        [path] = args

    else:

        path = '.'

    if not os.path.isdir(path):

        print "%s is not a directory" % path

        sys.exit(1)

    if options.trunk_dir and not options.user_dirs:

        print "--trunk-dir is only valid with --user-dirs"

        sys.exit(1)

    if options.reload:

        if Reloader.is_installed():

            Reloader.install()

        else:

            return Reloader.restart_with_reloader()

    if options.user_dirs:

        if not options.trunk_dir:

            print "You didn't specify a directory for the trunk directories."

            sys.exit(1)

        app = UserBranchesFromFileSystemRoot(path, options.trunk_dir)

    else:

        app = BranchesFromFileSystemRoot(path)

    app = HTTPExceptionHandler(app)

    app = TransLogger(app)

    if not options.user_prefix:

        prefix = '/'

    else:

        prefix = options.user_prefix

    try:

        from paste.deploy.config import PrefixMiddleware

    except ImportError:

        pass

    else:

        app = PrefixMiddleware(app, prefix=prefix)

    if not options.user_port:

        port = '8080'

    else:

        port = options.user_port

    if not options.user_host:

        host = '0.0.0.0'

    else:

        host = options.user_host

    httpserver.serve(app, host=host, port=port)

if __name__ == "__main__":

    main(sys.argv)