From 965f33691779a6c7e7efb527c00ebd2f9b3b0f45 Mon Sep 17 00:00:00 2001 From: wm4 Date: Wed, 1 Jan 2014 19:39:47 +0100 Subject: options: make --msglevel=help print something helpful --- options/m_option.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/options/m_option.c b/options/m_option.c index 9f98008c64..0ec886a8df 100644 --- a/options/m_option.c +++ b/options/m_option.c @@ -1299,6 +1299,17 @@ static int parse_msglevels(struct mp_log *log, const m_option_t *opt, if (param.start == NULL) return M_OPT_MISSING_PARAM; + if (bstr_equals0(param, "help")) { + mp_info(log, "Syntax: --msglevel=module1=level:module2=level:...\n" + "'module' is output prefix as shown with -v, or a prefix\n" + "of it. level is one of:\n\n" + " fatal error warn info status v debug trace\n\n" + "The level specifies the minimum log level a message\n" + "must have to be printed.\n" + "The special module name 'all' affects all modules.\n"); + return M_OPT_EXIT; + } + bstr s = param; while (1) { int res = mp_msg_split_msglevel(&s, &(bstr){0}, &(int){0}); -- cgit v1.2.3