odk/examples/python/DocumentHandling/DocumentPrinter.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 sys
  12 from os.path import abspath, basename
  13
  14 import uno
  15 from com.sun.star.beans import PropertyValue
  16 from com.sun.star.connection import NoConnectException
  17
  18 PROG = "$OFFICE_PROGRAM_PATH/python {}".format(basename(sys.argv[0]))
  19 SOFFICE_CONNECTION_URI = "uno:socket,host=localhost,port=2083;urp;StarOffice.ComponentContext"
  20
  21
  22 def connect_soffice():
  23     """Connect to remote running LibreOffice
  24
  25     :return: an object representing the remote LibreOffice instance.
  26     """
  27     local_context = uno.getComponentContext()
  28     resolver = local_context.ServiceManager.createInstanceWithContext(
  29         "com.sun.star.bridge.UnoUrlResolver", local_context
  30     )
  31     try:
  32         remote_context = resolver.resolve(SOFFICE_CONNECTION_URI)
  33     except NoConnectException:
  34         raise Exception("Cannot establish a connection to LibreOffice.")
  35
  36     return remote_context.ServiceManager.createInstanceWithContext(
  37         "com.sun.star.frame.Desktop", remote_context
  38     )
  39
  40
  41 def print_(doc_path, printer, pages):
  42     soffice = connect_soffice()
  43     doc_url = "file://{}".format(abspath(doc_path)).replace("\\", "/")
  44     # Load a Writer document, which will be automatically displayed
  45     doc = soffice.loadComponentFromURL(doc_url, "_blank", 0, tuple([]))
  46     try:
  47         doc.setPrinter((PropertyValue(Name="Name", Value=printer),))
  48         print_opts = (
  49             PropertyValue(Name="Pages", Value=pages),
  50         )
  51         doc.print(print_opts)
  52     finally:
  53         doc.dispose()
  54
  55
  56 def main():
  57     parser = argparse.ArgumentParser(description="Document Printer", prog=PROG)
  58     parser.add_argument("printer", help="Printer name")
  59     parser.add_argument("doc_path", help="Path to a document to be printed")
  60     parser.add_argument("pages", help="Page range to be printed, e.g. 1-3")
  61
  62     args = parser.parse_args()
  63     print_(args.doc_path, args.printer, args.pages)
  64
  65
  66 if __name__ == "__main__":
  67     main()
  68
  69
  70 # vim: set shiftwidth=4 softtabstop=4 expandtab: