static gchar *
command_tab_completion (const gchar *text, gint state)
{
static GList *suffixes;
static gint count;
static command_trie_match_type_t match;
/* The first time, compute the list of valid suffixes for the input */
if (!state) {
command_action_t *action;
gchar **args, **tokens;
gchar *buffer = rl_line_buffer;
suffixes = NULL;
while (*buffer == ' ' && *buffer != '\0') ++buffer; /* skip initial spaces */
args = tokens = g_strsplit (buffer, " ", 0);
count = g_strv_length (tokens);
match = cli_context_complete_command (readline_cli_ctx, &args, &count,
&action, &suffixes);
g_strfreev (tokens);
}
/* Return each valid suffix, one by one, on subsequent calls */
while (suffixes) {
gchar *suffix = NULL, *s;
gint len;
s = (gchar *) suffixes->data;
len = strlen (text) + strlen (s);
if (len > 0 && (count == 0 || (match == COMMAND_TRIE_MATCH_NONE && count <= 1))) {
suffix = (gchar *) malloc (len + 1);
snprintf (suffix, len + 1, "%s%s", text, s);
}
g_free (s);
suffixes = g_list_delete_link (suffixes, suffixes);
if (suffix != NULL) {
return suffix;
}
}
return NULL;
}
command_trie_match_type_t
cli_context_find_command (cli_context_t *ctx, gchar ***argv, gint *argc,
command_action_t **action)
{
return cli_context_complete_command (ctx, argv, argc, action, NULL);
}
