void
mu_config_show_help (MuConfigCmd cmd)
{
GOptionContext *ctx;
GOptionGroup *group;
char *cleanhelp;
g_return_if_fail (mu_config_cmd_is_valid(cmd));
ctx = g_option_context_new ("");
g_option_context_set_main_group (ctx, config_options_group_mu());
group = get_option_group (cmd);
if (group)
g_option_context_add_group (ctx, group);
g_option_context_set_description (ctx,
get_help_string (cmd, TRUE));
cleanhelp = massage_help
(g_option_context_get_help (ctx, TRUE, group));
g_print ("usage:\n\t%s\n%s",
get_help_string (cmd, FALSE), cleanhelp);
g_free (cleanhelp);
}
static gboolean
init_cmd_help (GError **err)
{
MuConfigCmd cmd;
GOptionContext *ctx;
GOptionGroup *group;
char *cleanhelp;
if (!MU_CONFIG.params ||
!MU_CONFIG.params[0] || !MU_CONFIG.params[1] ||
MU_CONFIG.params[2])
goto errexit;
cmd = cmd_from_string (MU_CONFIG.params[1]);
if (cmd == MU_CONFIG_CMD_UNKNOWN)
goto errexit;
ctx = g_option_context_new ("");
g_option_context_set_main_group
(ctx, config_options_group_mu());
group = get_option_group (cmd);
if (group)
g_option_context_add_group (ctx, group);
g_option_context_set_description (ctx, cmd_help (cmd, TRUE));
cleanhelp = massage_help
(g_option_context_get_help (ctx, TRUE, group));
g_print ("Usage:\n\t%s\n%s",
cmd_help (cmd, FALSE), cleanhelp);
g_free (cleanhelp);
return TRUE;
errexit:
mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
"usage: mu help <command>");
return FALSE;
}
