139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "osl/thread.h"
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#include "osl/file.h"
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#include "rtl/ustring.hxx"
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#include "rtl/ustrbuf.h"
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static sal_Bool hasOption(char const * szOption, int argc, char** argv);
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#define HELP_TEXT \
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"SYNOPSIS \n\n" \
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"\tsp2bv [-h] [-?] string \n\n" \
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"DESCRIPTION\n\n" \
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"\tsp2bv stands for \"system path to bootstrap variable\"." \
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" First the system path is converted into a file URL. Then all " \
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"characters which have a special meaning in bootstrap variables, " \
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"such as \'$\' are escaped. The resulting string is written to " \
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"stdout an can be assigned to a bootstrap variable.\n" \
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"\n\n" \
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"OPTIONS \n\n" \
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"\tThe following options are supported: \n" \
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"-?\n " \
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"--help" \
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" Display help information.\n"
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int main(int argc, char **argv)
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{
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if( hasOption("--help",argc, argv) || hasOption("-h", argc, argv))
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{
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fprintf(stdout, HELP_TEXT);// default
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return 0;
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}
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if (argc != 2)
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{
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fprintf(stdout, HELP_TEXT);
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return -1;
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}
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rtl_uString* pPath = NULL;
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rtl_string2UString( &pPath, argv[1], strlen(argv[1]),
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osl_getThreadTextEncoding(),OSTRING_TO_OUSTRING_CVTFLAGS );
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rtl_uString* pUrl = NULL;
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if (osl_getFileURLFromSystemPath(pPath, &pUrl) != osl_File_E_None)
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return -1;
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//escape the special characters
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sal_Unicode cEscapeChar = 0x5c;
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rtl_uString* pBuffer = NULL;
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sal_Int32 nCapacity = 255;
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rtl_uString_new_WithLength( &pBuffer, nCapacity );
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const sal_Unicode* pCur = pUrl->buffer;
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for (int i = 0; i != pUrl->length; i++)
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{
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switch( *pCur)
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{
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case '$':
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rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, &cEscapeChar, 1);
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rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, pCur, 1);
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break;
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case '{':
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case '}':
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case '\\': fprintf(stderr, "sp2vb: file URL contains invalid characters!\n");
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return -1;
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default:
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rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, pCur, 1);
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}
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pCur ++;
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}
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//convert back to byte string so that we can print it.
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rtl_String* pBootVar = NULL;
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rtl_uString2String( &pBootVar, pBuffer->buffer, pBuffer->length,
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osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS);
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fprintf(stdout, "%s", pBootVar->buffer);
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fflush(stdout);
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rtl_uString_release(pBuffer);
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rtl_uString_release(pPath);
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rtl_uString_release(pUrl);
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rtl_string_release(pBootVar);
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return 0;
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}
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static sal_Bool hasOption(char const * szOption, int argc, char** argv)
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{
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sal_Bool retVal= sal_False;
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for(sal_Int16 i= 1; i < argc; i++)
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{
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if( ! strcmp(argv[i], szOption))
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{
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retVal= sal_True;
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break;
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}
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}
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return retVal;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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