1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-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 .
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "osl/thread.h"
#include "osl/file.h"
#include "rtl/ustring.hxx"
#include "rtl/ustrbuf.h"
static bool hasOption(char const * szOption, int argc, char** argv);
#define HELP_TEXT \
"SYNOPSIS \n\n" \
"\tsp2bv [-h] [-?] string \n\n" \
"DESCRIPTION\n\n" \
"\tsp2bv stands for \"system path to bootstrap variable\"." \
" First the system path is converted into a file URL. Then all " \
"characters which have a special meaning in bootstrap variables, " \
"such as \'$\' are escaped. The resulting string is written to " \
"stdout an can be assigned to a bootstrap variable.\n" \
"\n\n" \
"OPTIONS \n\n" \
"\tThe following options are supported: \n" \
"-?\n " \
"--help" \
" Display help information.\n"
int main(int argc, char **argv)
{
if( hasOption("--help",argc, argv) || hasOption("-h", argc, argv))
{
fprintf(stdout, HELP_TEXT);// default
return 0;
}
if (argc != 2)
{
fprintf(stdout, HELP_TEXT);
return -1;
}
rtl_uString* pPath = NULL;
rtl_string2UString( &pPath, argv[1], strlen(argv[1]),
osl_getThreadTextEncoding(),OSTRING_TO_OUSTRING_CVTFLAGS );
rtl_uString* pUrl = NULL;
if (osl_getFileURLFromSystemPath(pPath, &pUrl) != osl_File_E_None)
return -1;
//escape the special characters
sal_Unicode cEscapeChar = 0x5c;
rtl_uString* pBuffer = NULL;
sal_Int32 nCapacity = 255;
rtl_uString_new_WithLength( &pBuffer, nCapacity );
const sal_Unicode* pCur = pUrl->buffer;
for (int i = 0; i != pUrl->length; i++)
{
switch( *pCur)
{
case '$':
rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, &cEscapeChar, 1);
rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, pCur, 1);
break;
case '{':
case '}':
case '\\': fprintf(stderr, "sp2vb: file URL contains invalid characters!\n");
return -1;
default:
rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, pCur, 1);
}
pCur ++;
}
//convert back to byte string so that we can print it.
rtl_String* pBootVar = NULL;
rtl_uString2String( &pBootVar, pBuffer->buffer, pBuffer->length,
osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS);
fprintf(stdout, "%s", pBootVar->buffer);
fflush(stdout);
rtl_uString_release(pBuffer);
rtl_uString_release(pPath);
rtl_uString_release(pUrl);
rtl_string_release(pBootVar);
return 0;
}
static bool hasOption(char const * szOption, int argc, char** argv)
{
bool retVal = false;
for(int i= 1; i < argc; i++)
{
if( ! strcmp(argv[i], szOption))
{
retVal = true;
break;
}
}
return retVal;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
