static gboolean
parse_cmd (int *argcp, char ***argvp, GError **err)
{
MU_CONFIG.cmd = MU_CONFIG_CMD_NONE;
MU_CONFIG.cmdstr = NULL;
if (*argcp < 2) /* no command found at all */
return TRUE;
else if ((**argvp)[1] == '-')
/* if the first param starts with '-', there is no
* command, just some option (like --version, --help
* etc.)*/
return TRUE;
MU_CONFIG.cmdstr = (*argvp)[1];
MU_CONFIG.cmd = cmd_from_string (MU_CONFIG.cmdstr);
#ifndef BUILD_GUILE
if (MU_CONFIG.cmd == MU_CONFIG_CMD_SCRIPT) {
mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
"command 'script' not supported");
return FALSE;
}
#endif /*!BUILD_GUILE*/
return TRUE;
}
static gboolean
parse_cmd (int *argcp, char ***argvp)
{
MU_CONFIG.cmd = MU_CONFIG_CMD_NONE;
MU_CONFIG.cmdstr = NULL;
if (*argcp < 2) /* no command found at all */
return TRUE;
else if ((**argvp)[1] == '-')
/* if the first param starts with '-', there is no
* command, just some option (like --version, --help
* etc.)*/
return TRUE;
MU_CONFIG.cmdstr = (*argvp)[1];
MU_CONFIG.cmd = cmd_from_string (MU_CONFIG.cmdstr);
return TRUE;
}
static gboolean
cmd_help (void)
{
MuConfigCmd cmd;
if (!MU_CONFIG.params)
cmd = MU_CONFIG_CMD_UNKNOWN;
else
cmd = cmd_from_string (MU_CONFIG.params[1]);
if (cmd == MU_CONFIG_CMD_UNKNOWN) {
mu_config_show_help (MU_CONFIG_CMD_HELP);
return TRUE;
}
mu_config_show_help (cmd);
return TRUE;
}
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;
}
