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Diffstat (limited to '')
-rw-r--r-- | pyuno/source/officehelper.py | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/pyuno/source/officehelper.py b/pyuno/source/officehelper.py new file mode 100644 index 000000000..53bd5943e --- /dev/null +++ b/pyuno/source/officehelper.py @@ -0,0 +1,87 @@ +# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*- +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# This file incorporates work covered by the following license notice: +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed +# with this work for additional information regarding copyright +# ownership. The ASF licenses this file to you under the Apache +# License, Version 2.0 (the "License"); you may not use this file +# except in compliance with the License. You may obtain a copy of +# the License at http://www.apache.org/licenses/LICENSE-2.0 . +# + +# +# Translated to python from "Bootstrap.java" by Kim Kulak +# + +import os +import random +from sys import platform +from time import sleep + +import uno +from com.sun.star.connection import NoConnectException +from com.sun.star.uno import Exception as UnoException + + +class BootstrapException(UnoException): + pass + +def bootstrap(): + """Bootstrap OOo and PyUNO Runtime. + The soffice process is started opening a named pipe of random name, then the local context is used + to access the pipe. This function directly returns the remote component context, from whereon you can + get the ServiceManager by calling getServiceManager() on the returned object. + """ + try: + # soffice script used on *ix, Mac; soffice.exe used on Win + if "UNO_PATH" in os.environ: + sOffice = os.environ["UNO_PATH"] + else: + sOffice = "" # lets hope for the best + sOffice = os.path.join(sOffice, "soffice") + if platform.startswith("win"): + sOffice += ".exe" + + # Generate a random pipe name. + random.seed() + sPipeName = "uno" + str(random.random())[2:] + + # Start the office process, don't check for exit status since an exception is caught anyway if the office terminates unexpectedly. + cmdArray = (sOffice, "--nologo", "--nodefault", "".join(["--accept=pipe,name=", sPipeName, ";urp;"])) + os.spawnv(os.P_NOWAIT, sOffice, cmdArray) + + # --------- + + xLocalContext = uno.getComponentContext() + resolver = xLocalContext.ServiceManager.createInstanceWithContext( + "com.sun.star.bridge.UnoUrlResolver", xLocalContext) + sConnect = "".join(["uno:pipe,name=", sPipeName, ";urp;StarOffice.ComponentContext"]) + + # Wait until an office is started, but loop only nLoop times (can we do this better???) + nLoop = 20 + while True: + try: + xContext = resolver.resolve(sConnect) + break + except NoConnectException: + nLoop -= 1 + if nLoop <= 0: + raise BootstrapException("Cannot connect to soffice server.", None) + sleep(0.5) # Sleep 1/2 second. + + except BootstrapException: + raise + except Exception as e: # Any other exception + raise BootstrapException("Caught exception " + str(e), None) + + return xContext + +# vim: set shiftwidth=4 softtabstop=4 expandtab: |