1 /*****************************************************************************
2 * vlc.c: Generic lua interface functions
3 *****************************************************************************
4 * Copyright (C) 2007-2008 the VideoLAN team
7 * Authors: Antoine Cellerier <dionoea at videolan tod org>
8 * Pierre d'Herbemont <pdherbemont # videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
38 #include <vlc_common.h>
39 #include <vlc_plugin.h>
41 #include <vlc_charset.h>
44 #include <vlc_services_discovery.h>
45 #include <vlc_stream.h>
48 #include <lua.h> /* Low level lua C API */
49 #include <lauxlib.h> /* Higher level C API */
50 #include <lualib.h> /* Lua libs */
54 /*****************************************************************************
56 *****************************************************************************/
57 #define INTF_TEXT N_("Lua interface")
58 #define INTF_LONGTEXT N_("Lua interface module to load")
60 #define CONFIG_TEXT N_("Lua interface configuration")
61 #define CONFIG_LONGTEXT N_("Lua interface configuration string. Format is: '[\"<interface module name>\"] = { <option> = <value>, ...}, ...'.")
62 #define HOST_TEXT N_( "Host address" )
63 #define HOST_LONGTEXT N_( \
64 "Address and port the HTTP interface will listen on. It defaults to " \
65 "all network interfaces (0.0.0.0)." \
66 " If you want the HTTP interface to be available only on the local " \
67 "machine, enter 127.0.0.1" )
68 #define SRC_TEXT N_( "Source directory" )
69 #define SRC_LONGTEXT N_( "Source directory" )
70 #define INDEX_TEXT N_( "Directory index" )
71 #define INDEX_LONGTEXT N_( "Allow to build directory index" )
73 #define TELNETHOST_TEXT N_( "Host" )
74 #define TELNETHOST_LONGTEXT N_( "This is the host on which the " \
75 "interface will listen. It defaults to all network interfaces (0.0.0.0)." \
76 " If you want this interface to be available only on the local " \
77 "machine, enter \"127.0.0.1\"." )
78 #define TELNETPORT_TEXT N_( "Port" )
79 #define TELNETPORT_LONGTEXT N_( "This is the TCP port on which this " \
80 "interface will listen. It defaults to 4212." )
81 #define TELNETPWD_TEXT N_( "Password" )
82 #define TELNETPWD_LONGTEXT N_( "A single administration password is used " \
83 "to protect this interface. The default value is \"admin\"." )
84 #define TELNETPWD_DEFAULT "admin"
85 #define RCHOST_TEXT N_("TCP command input")
86 #define RCHOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
87 "You can set the address and port the interface will bind to." )
88 #define CLIHOST_TEXT N_("CLI input")
89 #define CLIHOST_LONGTEXT N_( "Accept commands from this source. " \
90 "The CLI defaults to stdin (\"*console\"), but can also bind to a " \
91 "plain TCP socket (\"localhost:4212\") or use the telnet protocol " \
92 "(\"telnet://0.0.0.0:4212\")" )
94 static int vlc_sd_probe_Open( vlc_object_t * );
97 set_shortname( N_("Lua Interface Module") )
98 set_description( N_("Interfaces implemented using lua scripts") )
99 add_shortcut( "luaintf" )
100 add_shortcut( "luahttp" )
101 add_shortcut( "http" )
102 add_shortcut( "luatelnet" )
103 add_shortcut( "telnet" )
104 add_shortcut( "luahotkeys" )
105 /* add_shortcut( "hotkeys" ) */
106 set_capability( "interface", 0 )
107 set_category( CAT_INTERFACE )
108 set_subcategory( SUBCAT_INTERFACE_CONTROL )
109 add_string( "lua-intf", "dummy",
110 INTF_TEXT, INTF_LONGTEXT, false )
111 add_string( "lua-config", "",
112 CONFIG_TEXT, CONFIG_LONGTEXT, false )
113 set_section( N_("Lua HTTP"), 0 )
114 add_string ( "http-host", NULL, HOST_TEXT, HOST_LONGTEXT, true )
115 add_string ( "http-src", NULL, SRC_TEXT, SRC_LONGTEXT, true )
116 add_bool ( "http-index", false, INDEX_TEXT, INDEX_LONGTEXT, true )
117 set_section( N_("Lua CLI"), 0 )
118 add_string( "rc-host", NULL, RCHOST_TEXT, RCHOST_LONGTEXT, true )
119 add_string( "cli-host", NULL, CLIHOST_TEXT, CLIHOST_LONGTEXT, true )
120 set_section( N_("Lua Telnet"), 0 )
121 add_string( "telnet-host", "localhost", TELNETHOST_TEXT,
122 TELNETHOST_LONGTEXT, true )
123 add_integer( "telnet-port", TELNETPORT_DEFAULT, TELNETPORT_TEXT,
124 TELNETPORT_LONGTEXT, true )
125 add_password( "telnet-password", TELNETPWD_DEFAULT, TELNETPWD_TEXT,
126 TELNETPWD_LONGTEXT, true )
128 set_callbacks( Open_LuaIntf, Close_LuaIntf )
131 set_shortname( N_( "Lua Meta Fetcher" ) )
132 set_description( N_("Fetch meta data using lua scripts") )
133 set_capability( "meta fetcher", 10 )
134 set_callbacks( FetchMeta, NULL )
137 set_shortname( N_( "Lua Meta Reader" ) )
138 set_description( N_("Read meta data using lua scripts") )
139 set_capability( "meta reader", 10 )
140 set_callbacks( ReadMeta, NULL )
143 add_shortcut( "luaplaylist" )
144 set_shortname( N_("Lua Playlist") )
145 set_description( N_("Lua Playlist Parser Interface") )
146 set_capability( "demux", 2 )
147 set_callbacks( Import_LuaPlaylist, Close_LuaPlaylist )
150 set_description( N_("Lua Interface Module (shortcuts)") )
151 add_shortcut( "luacli" )
152 add_shortcut( "luarc" )
154 add_shortcut( "cli" )
157 set_capability( "interface", 25 )
158 set_callbacks( Open_LuaIntf, Close_LuaIntf )
161 set_shortname( N_( "Lua Art" ) )
162 set_description( N_("Fetch artwork using lua scripts") )
163 set_capability( "art finder", 10 )
164 set_callbacks( FindArt, NULL )
167 set_shortname( N_("Lua Extension") )
168 add_shortcut( "luaextension" )
169 set_capability( "extension", 1 )
170 set_callbacks( Open_Extension, Close_Extension )
173 set_description( N_("Lua SD Module") )
174 add_shortcut( "luasd" )
175 set_capability( "services_discovery", 0 )
176 add_string( "lua-sd", "", NULL, NULL, false )
178 add_string( "lua-longname", "", NULL, NULL, false )
180 set_callbacks( Open_LuaSD, Close_LuaSD )
183 set_description( N_("Freebox TV") )
184 add_shortcut( "freebox" )
185 set_capability( "services_discovery", 0 )
186 set_callbacks( Open_LuaSD, Close_LuaSD )
189 set_description( N_("French TV") )
190 add_shortcut( "frenchtv" )
191 set_capability( "services_discovery", 0 )
192 set_callbacks( Open_LuaSD, Close_LuaSD )
194 VLC_SD_PROBE_SUBMODULE
198 /*****************************************************************************
200 *****************************************************************************/
201 static const char *ppsz_lua_exts[] = { ".luac", ".lua", ".vle", NULL };
202 static int file_select( const char *file )
204 int i = strlen( file );
206 for( j = 0; ppsz_lua_exts[j]; j++ )
208 int l = strlen( ppsz_lua_exts[j] );
209 if( i >= l && !strcmp( file+i-l, ppsz_lua_exts[j] ) )
215 static int file_compare( const char **a, const char **b )
217 return strcmp( *a, *b );
220 int vlclua_dir_list( vlc_object_t *p_this, const char *luadirname,
221 char ***pppsz_dir_list )
223 #define MAX_DIR_LIST_SIZE 5
224 *pppsz_dir_list = malloc(MAX_DIR_LIST_SIZE*sizeof(char *));
225 if (!*pppsz_dir_list)
227 char **ppsz_dir_list = *pppsz_dir_list;
230 char *datadir = config_GetUserDir( VLC_DATA_DIR );
232 if( likely(datadir != NULL)
233 && likely(asprintf( &ppsz_dir_list[i], "%s"DIR_SEP"lua"DIR_SEP"%s",
234 datadir, luadirname ) != -1) )
238 #if !(defined(__APPLE__) || defined(WIN32))
239 if( likely(asprintf( &ppsz_dir_list[i], "%s"DIR_SEP"lua"DIR_SEP"%s",
240 config_GetLibDir(), luadirname ) != -1) )
244 char *psz_datapath = config_GetDataDir( p_this );
245 if( likely(psz_datapath != NULL) )
247 if( likely(asprintf( &ppsz_dir_list[i], "%s"DIR_SEP"lua"DIR_SEP"%s",
248 psz_datapath, luadirname ) != -1) )
251 #if defined(__APPLE__)
252 if( likely(asprintf( &ppsz_dir_list[i],
253 "%s"DIR_SEP"share"DIR_SEP"lua"DIR_SEP"%s",
254 psz_datapath, luadirname ) != -1) )
257 free( psz_datapath );
260 ppsz_dir_list[i] = NULL;
262 assert( i < MAX_DIR_LIST_SIZE);
267 void vlclua_dir_list_free( char **ppsz_dir_list )
269 for( char **ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
271 free( ppsz_dir_list );
274 /*****************************************************************************
275 * Will execute func on all scripts in luadirname, and stop if func returns
277 *****************************************************************************/
278 int vlclua_scripts_batch_execute( vlc_object_t *p_this,
279 const char * luadirname,
280 int (*func)(vlc_object_t *, const char *, void *),
283 char **ppsz_dir_list = NULL;
286 if( (i_ret = vlclua_dir_list( p_this, luadirname, &ppsz_dir_list )) != VLC_SUCCESS)
289 i_ret = VLC_EGENERIC;
290 for( char **ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
292 char **ppsz_filelist;
294 msg_Dbg( p_this, "Trying Lua scripts in %s", *ppsz_dir );
295 int i_files = vlc_scandir( *ppsz_dir, &ppsz_filelist, file_select,
300 char **ppsz_file = ppsz_filelist;
301 char **ppsz_fileend = ppsz_filelist + i_files;
303 while( ppsz_file < ppsz_fileend )
307 if( asprintf( &psz_filename,
308 "%s" DIR_SEP "%s", *ppsz_dir, *ppsz_file ) == -1 )
310 free( *(ppsz_file++) );
312 if( likely(psz_filename != NULL) )
314 msg_Dbg( p_this, "Trying Lua playlist script %s",
316 i_ret = func( p_this, psz_filename, user_data );
317 free( psz_filename );
318 if( i_ret == VLC_SUCCESS )
323 while( ppsz_file < ppsz_fileend )
324 free( *(ppsz_file++) );
325 free( ppsz_filelist );
327 if( i_ret == VLC_SUCCESS )
330 vlclua_dir_list_free( ppsz_dir_list );
334 char *vlclua_find_file( vlc_object_t *p_this, const char *psz_luadirname, const char *psz_name )
336 char **ppsz_dir_list = NULL;
337 vlclua_dir_list( p_this, psz_luadirname, &ppsz_dir_list );
339 for( char **ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
341 for( const char **ppsz_ext = ppsz_lua_exts; *ppsz_ext; ppsz_ext++ )
346 if( asprintf( &psz_filename, "%s"DIR_SEP"%s%s", *ppsz_dir,
347 psz_name, *ppsz_ext ) < 0 )
349 vlclua_dir_list_free( ppsz_dir_list );
353 if( vlc_stat( psz_filename, &st ) == 0
354 && S_ISREG( st.st_mode ) )
356 vlclua_dir_list_free( ppsz_dir_list );
359 free( psz_filename );
362 vlclua_dir_list_free( ppsz_dir_list );
366 /*****************************************************************************
367 * Meta data setters utility.
368 * Playlist item table should be on top of the stack when these are called
369 *****************************************************************************/
370 void __vlclua_read_meta_data( vlc_object_t *p_this, lua_State *L,
371 input_item_t *p_input )
373 #define TRY_META( a, b ) \
374 lua_getfield( L, -1, a ); \
375 if( lua_isstring( L, -1 ) && \
376 strcmp( lua_tostring( L, -1 ), "" ) ) \
378 char *psz_value = strdup( lua_tostring( L, -1 ) ); \
379 EnsureUTF8( psz_value ); \
380 msg_Dbg( p_this, #b ": %s", psz_value ); \
381 input_item_Set ## b ( p_input, psz_value ); \
384 lua_pop( L, 1 ); /* pop a */
385 TRY_META( "title", Title );
386 TRY_META( "artist", Artist );
387 TRY_META( "genre", Genre );
388 TRY_META( "copyright", Copyright );
389 TRY_META( "album", Album );
390 TRY_META( "tracknum", TrackNum );
391 TRY_META( "description", Description );
392 TRY_META( "rating", Rating );
393 TRY_META( "date", Date );
394 TRY_META( "setting", Setting );
395 TRY_META( "url", URL );
396 TRY_META( "language", Language );
397 TRY_META( "nowplaying", NowPlaying );
398 TRY_META( "publisher", Publisher );
399 TRY_META( "encodedby", EncodedBy );
400 TRY_META( "arturl", ArtURL );
401 TRY_META( "trackid", TrackID );
404 void __vlclua_read_custom_meta_data( vlc_object_t *p_this, lua_State *L,
405 input_item_t *p_input )
407 /* Lock the input item and create the meta table if needed */
408 vlc_mutex_lock( &p_input->lock );
410 if( !p_input->p_meta )
411 p_input->p_meta = vlc_meta_New();
414 lua_getfield( L, -1, "meta" );
416 if( lua_istable( L, -1 ) )
419 /* ... item meta nil */
420 while( lua_next( L, -2 ) )
422 /* ... item meta key value */
423 if( !lua_isstring( L, -2 ) || !lua_isstring( L, -1 ) )
425 msg_Err( p_this, "'meta' keys and values must be strings");
426 lua_pop( L, 1 ); /* pop "value" */
429 const char *psz_key = lua_tostring( L, -2 );
430 const char *psz_value = lua_tostring( L, -1 );
432 vlc_meta_AddExtra( p_input->p_meta, psz_key, psz_value );
434 lua_pop( L, 1 ); /* pop "value" */
437 lua_pop( L, 1 ); /* pop "meta" */
438 /* ... item -> back to original stack */
440 vlc_mutex_unlock( &p_input->lock );
443 /*****************************************************************************
445 ****************************************************************************/
447 * Playlist item table should be on top of the stack when this is called
449 void __vlclua_read_options( vlc_object_t *p_this, lua_State *L,
450 int *pi_options, char ***pppsz_options )
452 lua_getfield( L, -1, "options" );
453 if( lua_istable( L, -1 ) )
456 while( lua_next( L, -2 ) )
458 if( lua_isstring( L, -1 ) )
460 char *psz_option = strdup( lua_tostring( L, -1 ) );
461 msg_Dbg( p_this, "Option: %s", psz_option );
462 INSERT_ELEM( *pppsz_options, *pi_options, *pi_options,
467 msg_Warn( p_this, "Option should be a string" );
469 lua_pop( L, 1 ); /* pop option */
472 lua_pop( L, 1 ); /* pop "options" */
475 int __vlclua_playlist_add_internal( vlc_object_t *p_this, lua_State *L,
476 playlist_t *p_playlist,
477 input_item_t *p_parent, bool b_play )
480 input_item_node_t *p_parent_node = NULL;
482 assert( p_parent || p_playlist );
485 if( lua_istable( L, -1 ) )
487 if( p_parent ) p_parent_node = input_item_node_Create( p_parent );
490 while( lua_next( L, -2 ) )
492 /* playlist key item */
493 /* <Parse playlist item> */
494 if( lua_istable( L, -1 ) )
496 lua_getfield( L, -1, "path" );
497 /* playlist key item path */
498 if( lua_isstring( L, -1 ) )
500 const char *psz_path = NULL;
501 const char *psz_name = NULL;
502 char **ppsz_options = NULL;
504 mtime_t i_duration = -1;
505 input_item_t *p_input;
507 /* Read path and name */
508 psz_path = lua_tostring( L, -1 );
509 msg_Dbg( p_this, "Path: %s", psz_path );
510 lua_getfield( L, -2, "name" );
511 /* playlist key item path name */
512 if( lua_isstring( L, -1 ) )
514 psz_name = lua_tostring( L, -1 );
515 msg_Dbg( p_this, "Name: %s", psz_name );
519 if( !lua_isnil( L, -1 ) )
520 msg_Warn( p_this, "Playlist item name should be a string." );
525 lua_getfield( L, -3, "duration" );
526 /* playlist key item path name duration */
527 if( lua_isnumber( L, -1 ) )
529 i_duration = (mtime_t)(lua_tonumber( L, -1 )*1e6);
531 else if( !lua_isnil( L, -1 ) )
533 msg_Warn( p_this, "Playlist item duration should be a number (in seconds)." );
535 lua_pop( L, 1 ); /* pop "duration" */
537 /* playlist key item path name */
539 /* Read options: item must be on top of stack */
540 lua_pushvalue( L, -3 );
541 /* playlist key item path name item */
542 vlclua_read_options( p_this, L, &i_options, &ppsz_options );
544 /* Create input item */
545 p_input = input_item_NewExt( p_playlist, psz_path,
547 (const char **)ppsz_options,
548 VLC_INPUT_OPTION_TRUSTED,
550 lua_pop( L, 3 ); /* pop "path name item" */
551 /* playlist key item */
553 /* Read meta data: item must be on top of stack */
554 vlclua_read_meta_data( p_this, L, p_input );
556 /* Read custom meta data: item must be on top of stack*/
557 vlclua_read_custom_meta_data( p_this, L, p_input );
559 /* Append item to playlist */
560 if( p_parent ) /* Add to node */
562 input_item_CopyOptions( p_parent, p_input );
563 input_item_node_AppendItem( p_parent_node, p_input );
565 else /* Play or Enqueue (preparse) */
566 /* FIXME: playlist_AddInput() can fail */
567 playlist_AddInput( p_playlist, p_input,
569 ( b_play ? PLAYLIST_GO : PLAYLIST_PREPARSE ),
570 PLAYLIST_END, true, false );
571 i_count ++; /* increment counter */
572 vlc_gc_decref( p_input );
573 while( i_options > 0 )
574 free( ppsz_options[--i_options] );
575 free( ppsz_options );
579 lua_pop( L, 1 ); /* pop "path" */
581 "Playlist item's path should be a string" );
583 /* playlist key item */
587 msg_Warn( p_this, "Playlist item should be a table" );
589 /* <Parse playlist item> */
590 lua_pop( L, 1 ); /* pop the value, keep the key for
591 * the next lua_next() call */
597 if( i_count ) input_item_node_PostAndDelete( p_parent_node );
598 else input_item_node_Delete( p_parent_node );
603 msg_Warn( p_this, "Playlist should be a table." );
608 static int vlc_sd_probe_Open( vlc_object_t *obj )
610 vlc_probe_t *probe = (vlc_probe_t *)obj;
611 char **ppsz_filelist = NULL;
612 char **ppsz_fileend = NULL;
615 char **ppsz_dir_list = NULL;
618 vlclua_dir_list( obj, "sd", &ppsz_dir_list );
619 for( ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
624 for( ppsz_file = ppsz_filelist; ppsz_file < ppsz_fileend;
627 free( ppsz_filelist );
628 ppsz_filelist = NULL;
630 i_files = vlc_scandir( *ppsz_dir, &ppsz_filelist, file_select,
632 if( i_files < 1 ) continue;
633 ppsz_fileend = ppsz_filelist + i_files;
634 for( ppsz_file = ppsz_filelist; ppsz_file < ppsz_fileend; ppsz_file++ )
637 if( asprintf( &psz_filename,
638 "%s" DIR_SEP "%s", *ppsz_dir, *ppsz_file ) < 0 )
645 msg_Err( probe, "Could not create new Lua State" );
646 free( psz_filename );
650 if( vlclua_add_modules_path( probe, L, psz_filename ) )
652 msg_Err( probe, "Error while setting the module search path for %s",
654 free( psz_filename );
657 if( luaL_dofile( L, psz_filename ) )
660 msg_Err( probe, "Error loading script %s: %s", psz_filename,
661 lua_tostring( L, lua_gettop( L ) ) );
663 free( psz_filename );
668 char *temp = strchr( *ppsz_file, '.' );
671 lua_getglobal( L, "descriptor" );
672 if( !lua_isfunction( L, lua_gettop( L ) ) || lua_pcall( L, 0, 1, 0 ) )
674 msg_Warn( probe, "No 'descriptor' function in '%s'", psz_filename );
676 if( !( psz_longname = strdup( *ppsz_file ) ) )
678 free( psz_filename );
684 lua_getfield( L, -1, "title" );
685 if( !lua_isstring( L, -1 ) ||
686 !( psz_longname = strdup( lua_tostring( L, -1 ) ) ) )
688 free( psz_filename );
693 char *psz_file_esc = config_StringEscape( *ppsz_file );
694 char *psz_longname_esc = config_StringEscape( psz_longname );
695 if( asprintf( &psz_name, "lua{sd='%s',longname='%s'}",
696 psz_file_esc, psz_longname_esc ) < 0 )
698 free( psz_file_esc );
699 free( psz_longname_esc );
700 free( psz_filename );
701 free( psz_longname );
704 free( psz_file_esc );
705 free( psz_longname_esc );
706 vlc_sd_probe_Add( probe, psz_name, psz_longname, SD_CAT_INTERNET );
708 free( psz_longname );
709 free( psz_filename );
715 for( ppsz_file = ppsz_filelist; ppsz_file < ppsz_fileend;
718 free( ppsz_filelist );
720 vlclua_dir_list_free( ppsz_dir_list );
721 return VLC_PROBE_CONTINUE;
725 for( ppsz_file = ppsz_filelist; ppsz_file < ppsz_fileend;
728 free( ppsz_filelist );
732 vlclua_dir_list_free( ppsz_dir_list );
736 static int vlclua_add_modules_path_inner( lua_State *L, const char *psz_path )
739 for( const char **ppsz_ext = ppsz_lua_exts; *ppsz_ext; ppsz_ext++ )
741 lua_pushfstring( L, "%s"DIR_SEP"modules"DIR_SEP"?%s;",
742 psz_path, *ppsz_ext );
749 int __vlclua_add_modules_path( vlc_object_t *obj, lua_State *L, const char *psz_filename )
751 /* Setup the module search path:
752 * * "The script's directory"/modules
753 * * "The script's parent directory"/modules
754 * * and so on for all the next directories in the directory list
756 char *psz_path = strdup( psz_filename );
760 char *psz_char = strrchr( psz_path, DIR_SEP_CHAR );
768 /* psz_path now holds the file's directory */
769 psz_char = strrchr( psz_path, DIR_SEP_CHAR );
777 /* Push package on stack */
779 lua_getglobal( L, "package" );
781 /* psz_path now holds the file's parent directory */
782 count += vlclua_add_modules_path_inner( L, psz_path );
783 *psz_char = DIR_SEP_CHAR;
785 /* psz_path now holds the file's directory */
786 count += vlclua_add_modules_path_inner( L, psz_path );
788 char **ppsz_dir_list = NULL;
789 vlclua_dir_list( obj, psz_char+1/* gruik? */, &ppsz_dir_list );
790 char **ppsz_dir = ppsz_dir_list;
792 for( ; *ppsz_dir && strcmp( *ppsz_dir, psz_path ); ppsz_dir++ );
795 for( ; *ppsz_dir; ppsz_dir++ )
797 psz_path = *ppsz_dir;
798 /* FIXME: doesn't work well with meta/... modules due to the double
800 psz_char = strrchr( psz_path, DIR_SEP_CHAR );
803 vlclua_dir_list_free( ppsz_dir_list );
808 count += vlclua_add_modules_path_inner( L, psz_path );
809 *psz_char = DIR_SEP_CHAR;
810 count += vlclua_add_modules_path_inner( L, psz_path );
813 lua_getfield( L, -(count+1), "path" ); /* Get package.path */
814 lua_concat( L, count+1 ); /* Concat vlc module paths and package.path */
815 lua_setfield( L, -2, "path"); /* Set package.path */
816 lua_pop( L, 1 ); /* Pop the package module */
818 vlclua_dir_list_free( ppsz_dir_list );
822 /** Replacement for luaL_dofile, using VLC's input capabilities */
823 int vlclua_dofile( vlc_object_t *p_this, lua_State *L, const char *uri )
825 if( !strstr( uri, "://" ) )
826 return luaL_dofile( L, uri );
827 if( !strncasecmp( uri, "file://", 7 ) )
828 return luaL_dofile( L, uri + 7 );
829 stream_t *s = stream_UrlNew( p_this, uri );
834 int64_t i_size = stream_Size( s );
835 char *p_buffer = ( i_size > 0 ) ? malloc( i_size ) : NULL;
838 // FIXME: read the whole stream until we reach the end (if no size)
842 int64_t i_read = stream_Read( s, p_buffer, (int) i_size );
843 int i_ret = ( i_read == i_size ) ? 0 : 1;
845 i_ret = luaL_loadbuffer( L, p_buffer, (size_t) i_size, uri );
847 i_ret = lua_pcall( L, 0, LUA_MULTRET, 0 );