int parse_options_subcommand(int argc, const char **argv, const struct option *options,
const char *const subcommands[], const char *usagestr[], int flags)
{
struct parse_opt_ctx_t ctx;
/* build usage string if it's not provided */
if (subcommands && !usagestr[0]) {
char *buf = NULL;
astrcatf(&buf, "%s %s [<options>] {", subcmd_config.exec_name, argv[0]);
for (int i = 0; subcommands[i]; i++) {
if (i)
astrcat(&buf, "|");
astrcat(&buf, subcommands[i]);
}
astrcat(&buf, "}");
usagestr[0] = buf;
}
parse_options_start(&ctx, argc, argv, flags);
switch (parse_options_step(&ctx, options, usagestr)) {
case PARSE_OPT_HELP:
exit(129);
case PARSE_OPT_DONE:
break;
case PARSE_OPT_LIST_OPTS:
while (options->type != OPTION_END) {
if (options->long_name)
printf("--%s ", options->long_name);
options++;
}
putchar('\n');
exit(130);
case PARSE_OPT_LIST_SUBCMDS:
if (subcommands) {
for (int i = 0; subcommands[i]; i++)
printf("%s ", subcommands[i]);
}
putchar('\n');
exit(130);
default: /* PARSE_OPT_UNKNOWN */
if (ctx.argv[0][1] == '-')
astrcatf(&error_buf, "unknown option `%s'",
ctx.argv[0] + 2);
else
astrcatf(&error_buf, "unknown switch `%c'", *ctx.opt);
usage_with_options(usagestr, options);
}
return parse_options_end(&ctx);
}
/** **************************************************************************
* \brief Recursively convert a node to its XSPF representation
*****************************************************************************/
static int nodeToXSPF( char **pp_buffer, node *n, bool b_root )
{
if( !b_root )
{
if( astrcatf( pp_buffer, " <vlc:node title=\"%s\">\n", n->name ) < 0 )
return -1;
}
if( n->child )
nodeToXSPF( pp_buffer, n->child, false );
item *i = n->media;
while( i )
{
if( astrcatf( pp_buffer, " <vlc:item tid=\"%d\" />\n", i->id ) < 0 )
return -1;
i = i->next;
}
if( !b_root )
{
if( astrcatf( pp_buffer, " </vlc:node>\n" ) < 0 )
return -1;
}
return VLC_SUCCESS;
}
static void list_commands_in_dir(struct cmdnames *cmds,
const char *path,
const char *prefix)
{
int prefix_len;
DIR *dir = opendir(path);
struct dirent *de;
char *buf = NULL;
if (!dir)
return;
if (!prefix)
prefix = "perf-";
prefix_len = strlen(prefix);
astrcatf(&buf, "%s/", path);
while ((de = readdir(dir)) != NULL) {
int entlen;
if (!strstarts(de->d_name, prefix))
continue;
astrcat(&buf, de->d_name);
if (!is_executable(buf))
continue;
entlen = strlen(de->d_name) - prefix_len;
if (has_extension(de->d_name, ".exe"))
entlen -= 4;
add_cmdname(cmds, de->d_name + prefix_len, entlen);
}
closedir(dir);
free(buf);
}
/** **************************************************************************
* \brief Write the XSPF playlist given the list of files
*****************************************************************************/
static int WriteXSPF( char **pp_buffer, vlc_array_t *p_filenames,
const char *psz_zippath )
{
char *psz_zip = strrchr( psz_zippath, DIR_SEP_CHAR );
psz_zip = vlc_xml_encode( psz_zip ? (psz_zip+1) : psz_zippath );
if( asprintf( pp_buffer, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<playlist version=\"1\" xmlns=\"http://xspf.org/ns/0/\" "
"xmlns:vlc=\"http://www.videolan.org/vlc/playlist/ns/0/\">\n"
" <title>%s</title>\n"
" <trackList>\n", psz_zip ) == -1)
return -1;
/* Root node */
node *playlist = new_node( psz_zip );
free( psz_zip );
/* Encode the URI and append ZIP_SEP */
char *psz_pathtozip;
escapeToXml( &psz_pathtozip, psz_zippath );
if( astrcatf( &psz_pathtozip, "%s", ZIP_SEP ) < 0 ) {
free_all_node( playlist );
return -1;
}
int i_track = 0;
for( int i = 0; i < vlc_array_count( p_filenames ); ++i )
{
char *psz_name = (char*) vlc_array_item_at_index( p_filenames, i );
int i_len = strlen( psz_name );
if( !i_len ) continue;
/* Is it a folder ? */
if( psz_name[i_len-1] == '/' )
{
/* Do nothing */
}
else /* File */
{
/* Extract file name */
char *psz_file = strrchr( psz_name, '/' );
psz_file = vlc_xml_encode( psz_file ? (psz_file+1) : psz_name );
/* Build full MRL */
char *psz_path = strdup( psz_pathtozip );
char *psz_escapedName;
escapeToXml( &psz_escapedName, psz_name );
if( astrcatf( &psz_path, "%s", psz_escapedName ) < 0 )
{
free( psz_escapedName );
return -1;
}
free( psz_escapedName );
/* Track information */
if( astrcatf( pp_buffer,
" <track>\n"
" <location>zip://%s</location>\n"
" <title>%s</title>\n"
" <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n"
" <vlc:id>%d</vlc:id>\n"
" </extension>\n"
" </track>\n",
psz_path, psz_file, i_track ) < 0 ) return -1;
free( psz_file );
free( psz_path );
/* Find the parent node */
node *parent = findOrCreateParentNode( playlist, psz_name );
assert( parent );
/* Add the item to this node */
item *tmp = parent->media;
if( !tmp )
{
parent->media = new_item( i_track );
}
else
{
while( tmp->next )
{
tmp = tmp->next;
}
tmp->next = new_item( i_track );
}
++i_track;
}
}
free( psz_pathtozip );
/* Close tracklist, open the extension */
if( astrcatf( pp_buffer,
" </trackList>\n"
" <extension application=\"http://www.videolan.org/vlc/playlist/0\">\n"
) < 0 ) return -1;
/* Write the tree */
if( nodeToXSPF( pp_buffer, playlist, true ) < 0 ) return -1;
/* Close extension and playlist */
if( astrcatf( pp_buffer, " </extension>\n</playlist>\n" ) < 0 ) return -1;
/* printf( "%s", *pp_buffer ); */
free_all_node( playlist );
return VLC_SUCCESS;
}