File: configuration.c

package info (click to toggle)
vlc 3.0.23-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 208,020 kB
  • sloc: ansic: 443,448; cpp: 111,223; objc: 36,399; sh: 6,737; makefile: 6,627; javascript: 4,902; xml: 1,611; asm: 1,355; yacc: 644; python: 321; lex: 88; perl: 77; sed: 16
file content (188 lines) | stat: -rw-r--r-- 5,441 bytes parent folder | download | duplicates (7)
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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/*****************************************************************************
 * configuration.c: Generic lua<->vlc config interface
 *****************************************************************************
 * Copyright (C) 2007-2008 the VideoLAN team
 * $Id$
 *
 * Authors: Antoine Cellerier <dionoea at videolan tod org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#ifndef  _GNU_SOURCE
#   define  _GNU_SOURCE
#endif

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc_common.h>

#include "../vlc.h"
#include "../libs.h"

/*****************************************************************************
 * Config handling
 *****************************************************************************/
static int vlclua_config_get( lua_State *L )
{
    vlc_object_t * p_this = vlclua_get_this( L );
    const char *psz_name = luaL_checkstring( L, 1 );
    switch( config_GetType( psz_name ) )
    {
        case VLC_VAR_STRING:
        {
            char *psz = config_GetPsz( p_this, psz_name );
            lua_pushstring( L, psz );
            free( psz );
            break;
        }

        case VLC_VAR_INTEGER:
            lua_pushinteger( L, config_GetInt( p_this, psz_name ) );
            break;

        case VLC_VAR_BOOL:
            lua_pushboolean( L, config_GetInt( p_this, psz_name ) );
            break;

        case VLC_VAR_FLOAT:
            lua_pushnumber( L, config_GetFloat( p_this, psz_name ) );
            break;

        default:
            return vlclua_error( L );

    }
    return 1;
}

static int vlclua_config_set( lua_State *L )
{
    vlc_object_t *p_this = vlclua_get_this( L );
    const char *psz_name = luaL_checkstring( L, 1 );
    switch( config_GetType( psz_name ) )
    {
        case VLC_VAR_STRING:
            config_PutPsz( p_this, psz_name, luaL_checkstring( L, 2 ) );
            break;

        case VLC_VAR_INTEGER:
            config_PutInt( p_this, psz_name, luaL_checkinteger( L, 2 ) );
            break;

        case VLC_VAR_BOOL:
            config_PutInt( p_this, psz_name, luaL_checkboolean( L, 2 ) );
            break;

        case VLC_VAR_FLOAT:
            config_PutFloat( p_this, psz_name,
                             luaL_checknumber( L, 2 ) );
            break;

        default:
            return vlclua_error( L );
    }
    return 0;
}

/*****************************************************************************
 * Directories configuration
 *****************************************************************************/
static int vlclua_datadir( lua_State *L )
{
    char *psz_data = config_GetDataDir();
    lua_pushstring( L, psz_data );
    free( psz_data );
    return 1;
}

static int vlclua_userdatadir( lua_State *L )
{
    char *dir = config_GetUserDir( VLC_DATA_DIR );
    lua_pushstring( L, dir );
    free( dir );
    return 1;
}

static int vlclua_homedir( lua_State *L )
{
    char *home = config_GetUserDir( VLC_HOME_DIR );
    lua_pushstring( L, home );
    free( home );
    return 1;
}

static int vlclua_configdir( lua_State *L )
{
    char *dir = config_GetUserDir( VLC_CONFIG_DIR );
    lua_pushstring( L, dir );
    free( dir );
    return 1;
}

static int vlclua_cachedir( lua_State *L )
{
    char *dir = config_GetUserDir( VLC_CACHE_DIR );
    lua_pushstring( L, dir );
    free( dir );
    return 1;
}

static int vlclua_datadir_list( lua_State *L )
{
    const char *psz_dirname = luaL_checkstring( L, 1 );
    char **ppsz_dir_list = NULL;
    int i = 1;

    if( vlclua_dir_list( psz_dirname, &ppsz_dir_list )
        != VLC_SUCCESS )
        return 0;
    lua_newtable( L );
    for( char **ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
    {
        lua_pushstring( L, *ppsz_dir );
        lua_rawseti( L, -2, i );
        i ++;
    }
    vlclua_dir_list_free( ppsz_dir_list );
    return 1;
}

/*****************************************************************************
 *
 *****************************************************************************/
static const luaL_Reg vlclua_config_reg[] = {
    { "get", vlclua_config_get },
    { "set", vlclua_config_set },
    { "datadir", vlclua_datadir },
    { "userdatadir", vlclua_userdatadir },
    { "homedir", vlclua_homedir },
    { "configdir", vlclua_configdir },
    { "cachedir", vlclua_cachedir },
    { "datadir_list", vlclua_datadir_list },
    { NULL, NULL }
};

void luaopen_config( lua_State *L )
{
    lua_newtable( L );
    luaL_register( L, NULL, vlclua_config_reg );
    lua_setfield( L, -2, "config" );
}