static gboolean
parse_params (int *argcp, char ***argvp)
{
GError *err;
GOptionContext *context;
gboolean rv;
context = g_option_context_new("- mu general options");
g_option_context_set_main_group(context, config_options_group_mu());
g_option_context_set_help_enabled (context, TRUE);
err = NULL;
/* help is special */
if (MU_CONFIG.cmd == MU_CONFIG_CMD_HELP) {
rv = g_option_context_parse (context, argcp, argvp, &err) &&
init_cmd_help (&err);
} else {
GOptionGroup *group;
group = get_option_group (MU_CONFIG.cmd);
if (group)
g_option_context_add_group(context, group);
rv = g_option_context_parse (context, argcp, argvp, &err);
}
g_option_context_free (context);
if (!rv) {
g_printerr ("mu: error in options: %s\n",
err ? err->message : "?");
g_clear_error (&err);
return FALSE;
}
return TRUE;
}
static gboolean
parse_params (int *argcp, char ***argvp, GError **err)
{
GOptionContext *context;
GOptionGroup *group;
gboolean rv;
context = g_option_context_new("- mu general options");
g_option_context_set_help_enabled (context, TRUE);
err = NULL;
rv = TRUE;
g_option_context_set_main_group(context,
config_options_group_mu());
switch (MU_CONFIG.cmd) {
case MU_CONFIG_CMD_NONE: show_usage(); break;
case MU_CONFIG_CMD_HELP:
/* 'help' is special; sucks in the options of the
* command after it */
rv = g_option_context_parse (context, argcp, argvp, err) &&
cmd_help ();
break;
default:
group = get_option_group (MU_CONFIG.cmd);
if (group)
g_option_context_add_group(context, group);
rv = g_option_context_parse (context, argcp, argvp, err);
}
g_option_context_free (context);
return rv ? TRUE : FALSE;
}
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
parse_params (int *argcp, char ***argvp, GError **err)
{
GOptionContext *context;
GOptionGroup *group;
gboolean rv;
context = g_option_context_new("- mu general options");
g_option_context_set_help_enabled (context, TRUE);
rv = TRUE;
g_option_context_set_main_group(context,
config_options_group_mu());
g_option_context_set_ignore_unknown_options (context, FALSE);
switch (MU_CONFIG.cmd) {
case MU_CONFIG_CMD_NONE:
show_usage();
break;
case MU_CONFIG_CMD_HELP:
/* 'help' is special; sucks in the options of the
* command after it */
rv = g_option_context_parse (context, argcp, argvp, err) &&
cmd_help ();
break;
case MU_CONFIG_CMD_SCRIPT:
/* all unknown commands are passed to 'script' */
g_option_context_set_ignore_unknown_options (context, TRUE);
group = get_option_group (MU_CONFIG.cmd);
g_option_context_add_group (context, group);
rv = g_option_context_parse (context, argcp, argvp, err);
MU_CONFIG.script = g_strdup (MU_CONFIG.cmdstr);
/* argvp contains the script parameters */
MU_CONFIG.script_params = (const char**)&((*argvp)[1]);
break;
default:
group = get_option_group (MU_CONFIG.cmd);
if (group)
g_option_context_add_group (context, group);
rv = g_option_context_parse (context, argcp, argvp, err);
break;
}
g_option_context_free (context);
return rv ? TRUE : FALSE;
}
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;
}
static gboolean
parse_params (MuConfig *opts, int *argcp, char ***argvp)
{
GError *err = NULL;
GOptionContext *context;
gboolean rv;
context = g_option_context_new("- mu general option");
g_option_context_set_main_group(context,
config_options_group_mu(opts));
add_context_group (context, opts);
rv = g_option_context_parse (context, argcp, argvp, &err);
g_option_context_free (context);
if (!rv) {
g_printerr ("mu: error in options: %s\n", err->message);
g_error_free (err);
return FALSE;
}
return TRUE;
}
