static ResultCode cmd_help(void)
{
#ifdef _DEBUG
// FIXME: There is no way at the moment to access the serial port. Dump
// this through JTAG for now
for (HashIterator iter = ht_iter_begin(&commands);
!ht_iter_cmp(iter, ht_iter_end(&commands));
iter = ht_iter_next(iter))
{
struct CmdTemplate* cmd = (struct CmdTemplate*)ht_iter_get(iter);
kprintf("%-20s", cmd->name);
for (unsigned j = 0; cmd->arg_fmt[j]; ++j)
kprintf("%c ", 'a' + j);
kprintf("\r\n");
}
#endif
return RC_OK;
}
/// Hook provided by the parser for matching of command names (TAB completion) for readline
const char* parser_rl_match(UNUSED_ARG(void *,dummy), const char *word, int word_len)
{
HashIterator cur;
HashIterator end = ht_iter_end(&commands);
const char *found = NULL;
for (cur = ht_iter_begin(&commands);
!ht_iter_cmp(cur, end);
cur = ht_iter_next(cur))
{
const struct CmdTemplate* cmdp = (const struct CmdTemplate*)ht_iter_get(cur);
if (strncmp(cmdp->name, word, word_len) == 0)
{
// If there was another matching word, it means that we have a multiple
// match: then return NULL.
if (found)
return NULL;
found = cmdp->name;
}
}
return found;
}
