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* mu: improve help output

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This commit is contained in:
djcb
2012-09-09 14:07:34 +03:00
parent 3c0dadeb70
commit 3132b8dd42
3 changed files with 52 additions and 28 deletions
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19
mu/mu.cc
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@ -33,14 +33,16 @@
static void
handle_error (GError *err)
handle_error (MuConfig *conf, GError *err)
{
const char *advise;
char *dynadvise;
if (!err)
return; /* nothing to do */
advise = NULL;
dynadvise = NULL;
advise = NULL;
switch (err->code) {
@ -55,13 +57,22 @@ handle_error (GError *err)
case MU_ERROR_XAPIAN_IS_EMPTY:
advise = "please try 'mu index'";
break;
case MU_ERROR_IN_PARAMETERS:
if (conf->cmd != MU_CONFIG_CMD_UNKNOWN)
dynadvise = g_strdup_printf ("see 'mu help %s'",
conf->cmdstr);
break;
default:
break; /* nothing to do */
}
g_warning ("%s", err->message);
if (advise)
g_message ("%s", advise);
g_print ("%s\n", advise);
if (dynadvise) {
g_print ("%s\n", dynadvise);
g_free (dynadvise);
}
}
@ -87,7 +98,7 @@ main (int argc, char *argv[])
err = NULL;
rv = mu_cmd_execute (conf, &err);
handle_error (err);
handle_error (conf, err);
g_clear_error (&err);