pyuno/demo/ooextract.py

   1 import getopt,sys
   2 import uno
   3 from unohelper import Base,systemPathToFileUrl, absolutize
   4 from os import getcwd
   5
   6 from com.sun.star.beans import PropertyValue
   7 from com.sun.star.beans.PropertyState import DIRECT_VALUE
   8 from com.sun.star.uno import Exception as UnoException
   9 from com.sun.star.io import IOException,XInputStream, XOutputStream
  10
  11 class OutputStream( Base, XOutputStream ):
  12       def __init__( self ):
  13           self.closed = 0
  14
  15       def closeOutput(self):
  16           self.closed = 1
  17
  18       def writeBytes( self, seq ):
  19           sys.stdout.write( seq.value )
  20
  21       def flush( self ):
  22           pass
  23
  24
  25 def main():
  26     retVal = 0
  27     doc = None
  28
  29     try:
  30         opts, args = getopt.getopt(sys.argv[1:], "hc:",["help", "connection-string=" , "html"])
  31         format = None
  32         url = "uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext"
  33         filterName = "Text (Encoded)"
  34         for o, a in opts:
  35             if o in ("-h", "--help"):
  36                 usage()
  37                 sys.exit()
  38             if o in ("-c", "--connection-string" ):
  39                 url = "uno:" + a + ";urp;StarOffice.ComponentContext"
  40             if o == "--html":
  41                 filterName = "HTML (StarWriter)"
  42
  43         print filterName
  44         if not len( args ):
  45               usage()
  46               sys.exit()
  47
  48         ctxLocal = uno.getComponentContext()
  49         smgrLocal = ctxLocal.ServiceManager
  50
  51         resolver = smgrLocal.createInstanceWithContext(
  52                  "com.sun.star.bridge.UnoUrlResolver", ctxLocal )
  53         ctx = resolver.resolve( url )
  54         smgr = ctx.ServiceManager
  55
  56         desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx )
  57
  58         cwd = systemPathToFileUrl( getcwd() )
  59         outProps = (
  60             PropertyValue( "FilterName" , 0, filterName , 0 ),
  61             PropertyValue( "OutputStream",0, OutputStream(),0))
  62         inProps = PropertyValue( "Hidden" , 0 , True, 0 ),
  63         for path in args:
  64             try:
  65                 fileUrl = uno.absolutize( cwd, systemPathToFileUrl(path) )
  66                 doc = desktop.loadComponentFromURL( fileUrl , "_blank", 0,inProps)
  67
  68                 if not doc:
  69                     raise UnoException( "Couldn't open stream for unknown reason", None )
  70
  71                 doc.storeToURL("private:stream",outProps)
  72             except IOException, e:
  73                 sys.stderr.write( "Error during conversion: " + e.Message + "\n" )
  74                 retVal = 1
  75             except UnoException, e:
  76                 sys.stderr.write( "Error ("+repr(e.__class__)+") during conversion:" + e.Message + "\n" )
  77                 retVal = 1
  78             if doc:
  79                 doc.dispose()
  80
  81     except UnoException, e:
  82         sys.stderr.write( "Error ("+repr(e.__class__)+") :" + e.Message + "\n" )
  83         retVal = 1
  84     except getopt.GetoptError,e:
  85         sys.stderr.write( str(e) + "\n" )
  86         usage()
  87         retVal = 1
  88
  89     sys.exit(retVal)
  90
  91 def usage():
  92     sys.stderr.write( "usage: ooextract.py --help |\n"+
  93                   "       [-c <connection-string> | --connection-string=<connection-string>\n"+
  94                   "       file1 file2 ...\n"+
  95                   "\n" +
  96                   "Extracts plain text from documents and prints it to stdout.\n" +
  97                   "Requires an OpenOffice.org instance to be running. The script and the\n"+
  98                   "running OpenOffice.org instance must be able to access the file with\n"+
  99                   "by the same system path.\n"
 100                   "\n"+
 101                   "-c <connection-string> | --connection-string=<connection-string>\n" +
 102                   "        The connection-string part of a uno url to where the\n" +
 103                   "        the script should connect to in order to do the conversion.\n" +
 104                   "        The strings defaults to socket,host=localhost,port=2002\n"
 105                   "--html \n"
 106                   "        Instead of the text filter, the writer html filter is used\n"
 107                   )
 108
 109 main()