pyuno/demo/ooextract.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 # This file incorporates work covered by the following license notice:
  10 #
  11 #   Licensed to the Apache Software Foundation (ASF) under one or more
  12 #   contributor license agreements. See the NOTICE file distributed
  13 #   with this work for additional information regarding copyright
  14 #   ownership. The ASF licenses this file to you under the Apache
  15 #   License, Version 2.0 (the "License"); you may not use this file
  16 #   except in compliance with the License. You may obtain a copy of
  17 #   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18 #
  19
  20 import getopt,sys
  21 import uno
  22 from unohelper import Base,systemPathToFileUrl, absolutize
  23 from os import getcwd
  24
  25 from com.sun.star.beans import PropertyValue
  26 from com.sun.star.beans.PropertyState import DIRECT_VALUE
  27 from com.sun.star.uno import Exception as UnoException
  28 from com.sun.star.io import IOException,XInputStream, XOutputStream
  29
  30 class OutputStream(Base, XOutputStream):
  31     def __init__(self):
  32         self.closed = 0
  33
  34     def closeOutput(self):
  35         self.closed = 1
  36
  37     def writeBytes(self, seq):
  38         sys.stdout.write(seq.value)
  39
  40     def flush(self):
  41         pass
  42
  43 def main():
  44     retVal = 0
  45     doc = None
  46
  47     try:
  48         opts, args = getopt.getopt(sys.argv[1:], "hc:", ["help", "connection-string=", "html"])
  49         format = None
  50         url = "uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext"
  51         filterName = "Text (Encoded)"
  52         for o, a in opts:
  53             if o in ("-h", "--help"):
  54                 usage()
  55                 sys.exit()
  56             if o in ("-c", "--connection-string"):
  57                 url = "uno:" + a + ";urp;StarOffice.ComponentContext"
  58             if o == "--html":
  59                 filterName = "HTML (StarWriter)"
  60
  61         print(filterName)
  62         if not len(args):
  63             usage()
  64             sys.exit()
  65
  66         ctxLocal = uno.getComponentContext()
  67         smgrLocal = ctxLocal.ServiceManager
  68
  69         resolver = smgrLocal.createInstanceWithContext(
  70                  "com.sun.star.bridge.UnoUrlResolver", ctxLocal)
  71         ctx = resolver.resolve(url)
  72         smgr = ctx.ServiceManager
  73
  74         desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx)
  75
  76         cwd = systemPathToFileUrl(getcwd())
  77         outProps = (
  78             PropertyValue("FilterName" , 0, filterName, 0),
  79             PropertyValue("OutputStream", 0, OutputStream(), 0))
  80         inProps = PropertyValue("Hidden", 0 , True, 0),
  81         for path in args:
  82             try:
  83                 fileUrl = uno.absolutize(cwd, systemPathToFileUrl(path))
  84                 doc = desktop.loadComponentFromURL(fileUrl , "_blank", 0, inProps)
  85
  86                 if not doc:
  87                     raise UnoException("Could not open stream for unknown reason", None)
  88
  89                 doc.storeToURL("private:stream", outProps)
  90             except IOException as e:
  91                 sys.stderr.write("Error during conversion: " + e.Message + "\n")
  92                 retVal = 1
  93             except UnoException as e:
  94                 sys.stderr.write("Error (" + repr(e.__class__) + ") during conversion: " + e.Message + "\n")
  95                 retVal = 1
  96             if doc:
  97                 doc.dispose()
  98
  99     except UnoException as e:
 100         sys.stderr.write("Error (" + repr(e.__class__) + "): " + e.Message + "\n")
 101         retVal = 1
 102     except getopt.GetoptError as e:
 103         sys.stderr.write(str(e) + "\n")
 104         usage()
 105         retVal = 1
 106
 107     sys.exit(retVal)
 108
 109 def usage():
 110     sys.stderr.write("usage: ooextract.py --help |\n"+
 111                   "       [-c <connection-string> | --connection-string=<connection-string>\n"+
 112                   "       file1 file2 ...\n"+
 113                   "\n" +
 114                   "Extracts plain text from documents and prints it to stdout.\n" +
 115                   "Requires an OpenOffice.org instance to be running. The script and the\n"+
 116                   "running OpenOffice.org instance must be able to access the file with\n"+
 117                   "by the same system path.\n"
 118                   "\n"+
 119                   "-c <connection-string> | --connection-string=<connection-string>\n" +
 120                   "        The connection-string part of a UNO URL to where the\n" +
 121                   "        the script should connect to in order to do the conversion.\n" +
 122                   "        The strings defaults to socket,host=localhost,port=2002\n"
 123                   "--html \n"
 124                   "        Instead of the text filter, the writer html filter is used\n"
 125                   )
 126
 127 main()
 128
 129 # vim: set shiftwidth=4 softtabstop=4 expandtab: