odk/examples/python/DocumentHandling/DocumentLoader.py

   1 # -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
   2 #
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8 #
   9
  10 import argparse
  11 import uno
  12 from com.sun.star.connection import NoConnectException
  13 from os.path import isfile, abspath, basename
  14 from sys import argv
  15
  16
  17 def is_file(value):
  18     if not isfile(value):
  19         raise argparse.ArgumentTypeError("{} could not be opened".format(value))
  20     return value
  21
  22
  23 PROG = "$OFFICE_PROGRAM_PATH/python {}".format(basename(argv[0]))
  24
  25
  26 if __name__ == "__main__":
  27     parser = argparse.ArgumentParser(prog=PROG)
  28     parser.add_argument("--writer", action="store_true", required=False, help="Open an empty Writer document")
  29     parser.add_argument("--calc", action="store_true", required=False, help="Open an empty Calc document")
  30     parser.add_argument("--draw", action="store_true", required=False, help="Open an empty Draw document")
  31     parser.add_argument("path",
  32                         type=is_file,
  33                         nargs="?",
  34                         help="Path to a document to load. If omitted, an empty document is opened accordingly.")
  35     args = parser.parse_args()
  36
  37     # UNO component context for initializing the Python runtime
  38     localContext = uno.getComponentContext()
  39
  40     # Create an instance of a service implementation
  41     resolver = localContext.ServiceManager.createInstanceWithContext(
  42         "com.sun.star.bridge.UnoUrlResolver", localContext)
  43
  44     try:
  45         context = resolver.resolve(
  46             "uno:socket,host=localhost,"
  47             "port=2083;urp;StarOffice.ComponentContext")
  48     except NoConnectException:
  49         raise Exception("Error: cannot establish a connection to LibreOffice.")
  50
  51     desktop = context.ServiceManager.createInstanceWithContext(
  52         "com.sun.star.frame.Desktop", context)
  53
  54     if args.path:
  55         url = uno.systemPathToFileUrl(abspath(args.path))
  56     elif args.writer:
  57         url = "private:factory/swriter"
  58     elif args.calc:
  59         url = "private:factory/scalc"
  60     elif args.draw:
  61         url = "private:factory/sdraw"
  62     else:
  63         url = "private:factory/swriter"
  64
  65     # Load a LibreOffice document, and automatically display it on the screen
  66     xComp = desktop.loadComponentFromURL(url, "_blank", 0, tuple([]))
  67
  68 # vim: set shiftwidth=4 softtabstop=4 expandtab: