static void show_help(const char *data)
{
COMMAND_REC *rec, *last;
GSList *tmp, *cmdlist;
int items, findlen;
int header, found, fullmatch;
g_return_if_fail(data != NULL);
/* sort the commands list */
commands = g_slist_sort(commands, (GCompareFunc) commands_equal);
/* print command, sort by category */
cmdlist = NULL; last = NULL; header = FALSE; fullmatch = FALSE;
items = 0; findlen = strlen(data); found = FALSE;
for (tmp = commands; tmp != NULL; last = rec, tmp = tmp->next) {
rec = tmp->data;
if (last != NULL && rec->category != NULL &&
(last->category == NULL ||
strcmp(rec->category, last->category) != 0)) {
/* category changed */
if (items > 0) {
if (!header) {
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "Irssi commands:");
header = TRUE;
}
if (last->category != NULL) {
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "");
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%s:", last->category);
}
help_category(cmdlist, items);
}
g_slist_free(cmdlist); cmdlist = NULL;
items = 0;
}
if (last != NULL && g_strcasecmp(rec->cmd, last->cmd) == 0)
continue; /* don't display same command twice */
if ((int)strlen(rec->cmd) >= findlen &&
g_strncasecmp(rec->cmd, data, findlen) == 0) {
if (rec->cmd[findlen] == '\0') {
fullmatch = TRUE;
found = TRUE;
break;
}
else if (strchr(rec->cmd+findlen+1, ' ') == NULL) {
/* not a subcommand (and matches the query) */
items++;
cmdlist = g_slist_append(cmdlist, rec);
found = TRUE;
}
}
}
if ((!found || fullmatch) && !show_help_file(data)) {
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP,
"No help for %s", data);
}
if (*data != '\0' && data[strlen(data)-1] != ' ' &&
command_have_sub(data)) {
char *cmd;
cmd = g_strconcat(data, " ", NULL);
show_help(cmd);
g_free(cmd);
}
if (items != 0) {
/* display the last category */
if (!header) {
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP,
"Irssi commands:");
header = TRUE;
}
if (last->category != NULL) {
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "");
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP,
"%s:", last->category);
}
help_category(cmdlist, items);
g_slist_free(cmdlist);
}
}
static void
help_cb(GtkWidget *widget)
{
show_help_file("help.txt");
}
