nls.c revision 299742 
1/*
2 * nls.c :  Helpers for NLS programs.
3 *
4 * ====================================================================
5 *    Licensed to the Apache Software Foundation (ASF) under one
6 *    or more contributor license agreements.  See the NOTICE file
7 *    distributed with this work for additional information
8 *    regarding copyright ownership.  The ASF licenses this file
9 *    to you under the Apache License, Version 2.0 (the
10 *    "License"); you may not use this file except in compliance
11 *    with the License.  You may obtain a copy of the License at
12 *
13 *      http://www.apache.org/licenses/LICENSE-2.0
14 *
15 *    Unless required by applicable law or agreed to in writing,
16 *    software distributed under the License is distributed on an
17 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18 *    KIND, either express or implied.  See the License for the
19 *    specific language governing permissions and limitations
20 *    under the License.
21 * ====================================================================
22 */
23
24#include <stdlib.h>
25
26#ifndef WIN32
27#include <sys/types.h>
28#include <sys/stat.h>
29#include <fcntl.h>
30#include <unistd.h>
31#endif
32
33#include <apr_errno.h>
34
35#include "svn_nls.h"
36#include "svn_error.h"
37#include "svn_pools.h"
38#include "svn_path.h"
39
40#include "private/svn_utf_private.h"
41
42#include "svn_private_config.h"
43
44svn_error_t *
45svn_nls_init(void)
46{
47  svn_error_t *err = SVN_NO_ERROR;
48
49#ifdef ENABLE_NLS
50  if (getenv("SVN_LOCALE_DIR"))
51    {
52      bindtextdomain(PACKAGE_NAME, getenv("SVN_LOCALE_DIR"));
53    }
54  else
55    {
56#ifdef WIN32
57      WCHAR ucs2_path[MAX_PATH];
58      const char* utf8_path;
59      const char* internal_path;
60      apr_pool_t* scratch_pool;
61
62      scratch_pool = svn_pool_create(NULL);
63      /* get exe name - our locale info will be in '../share/locale' */
64      GetModuleFileNameW(NULL, ucs2_path,
65          sizeof(ucs2_path) / sizeof(ucs2_path[0]));
66      if (apr_get_os_error())
67        {
68          err = svn_error_wrap_apr(apr_get_os_error(),
69                                   _("Can't get module file name"));
70        }
71
72      if (! err)
73        err = svn_utf__win32_utf16_to_utf8(&utf8_path, ucs2_path,
74                                           NULL, scratch_pool);
75
76      if (! err)
77        {
78          internal_path = svn_dirent_internal_style(utf8_path, scratch_pool);
79          /* get base path name */
80          internal_path = svn_dirent_dirname(internal_path, scratch_pool);
81          internal_path = svn_dirent_join(internal_path,
82                                          SVN_LOCALE_RELATIVE_PATH,
83                                          scratch_pool);
84          SVN_ERR(svn_dirent_get_absolute(&internal_path, internal_path,
85                                          scratch_pool));
86          bindtextdomain(PACKAGE_NAME, internal_path);
87        }
88
89      svn_pool_destroy(scratch_pool);
90    }
91#else /* ! WIN32 */
92      bindtextdomain(PACKAGE_NAME, SVN_LOCALE_DIR);
93    }
94#endif /* WIN32 */
95
96#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
97  bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
98#endif /* HAVE_BIND_TEXTDOMAIN_CODESET */
99
100#endif /* ENABLE_NLS */
101
102  return err;
103}
104