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diff --git a/lib/common/output.c b/lib/common/output.c
index 6cb49b587a..58872e096d 100644
--- a/lib/common/output.c
+++ b/lib/common/output.c
@@ -1,167 +1,169 @@
/*
* Copyright 2019-2021 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <crm/common/util.h>
#include <crm/common/xml.h>
#include <libxml/tree.h>
static GHashTable *formatters = NULL;
void
pcmk__output_free(pcmk__output_t *out) {
out->free_priv(out);
if (out->messages != NULL) {
g_hash_table_destroy(out->messages);
}
g_free(out->request);
free(out);
}
int
pcmk__output_new(pcmk__output_t **out, const char *fmt_name, const char *filename,
char **argv) {
pcmk__output_factory_t create = NULL;;
if (formatters == NULL) {
return EINVAL;
}
/* If no name was given, just try "text". It's up to each tool to register
* what it supports so this also may not be valid.
*/
if (fmt_name == NULL) {
create = g_hash_table_lookup(formatters, "text");
} else {
create = g_hash_table_lookup(formatters, fmt_name);
}
if (create == NULL) {
return pcmk_rc_unknown_format;
}
*out = create(argv);
if (*out == NULL) {
return ENOMEM;
}
if (pcmk__str_eq(filename, "-", pcmk__str_null_matches)) {
(*out)->dest = stdout;
} else {
(*out)->dest = fopen(filename, "w");
if ((*out)->dest == NULL) {
return errno;
}
}
(*out)->quiet = false;
(*out)->messages = pcmk__strkey_table(free, NULL);
if ((*out)->init(*out) == false) {
pcmk__output_free(*out);
return ENOMEM;
}
+ setenv("OCF_OUTPUT_FORMAT", (*out)->fmt_name, 1);
+
return pcmk_rc_ok;
}
int
pcmk__register_format(GOptionGroup *group, const char *name,
pcmk__output_factory_t create, GOptionEntry *options) {
if (create == NULL) {
return -EINVAL;
}
if (formatters == NULL) {
formatters = pcmk__strkey_table(free, NULL);
}
if (options != NULL && group != NULL) {
g_option_group_add_entries(group, options);
}
g_hash_table_insert(formatters, strdup(name), create);
return 0;
}
void
pcmk__register_formats(GOptionGroup *group, pcmk__supported_format_t *formats) {
pcmk__supported_format_t *entry = NULL;
if (formats == NULL) {
return;
}
for (entry = formats; entry->name != NULL; entry++) {
pcmk__register_format(group, entry->name, entry->create, entry->options);
}
}
void
pcmk__unregister_formats() {
if (formatters != NULL) {
g_hash_table_destroy(formatters);
}
}
int
pcmk__call_message(pcmk__output_t *out, const char *message_id, ...) {
va_list args;
int rc = pcmk_rc_ok;
pcmk__message_fn_t fn;
fn = g_hash_table_lookup(out->messages, message_id);
if (fn == NULL) {
crm_debug("Called unknown output message '%s' for format '%s'",
message_id, out->fmt_name);
return EINVAL;
}
va_start(args, message_id);
rc = fn(out, args);
va_end(args);
return rc;
}
void
pcmk__register_message(pcmk__output_t *out, const char *message_id,
pcmk__message_fn_t fn) {
g_hash_table_replace(out->messages, strdup(message_id), fn);
}
void
pcmk__register_messages(pcmk__output_t *out, pcmk__message_entry_t *table) {
pcmk__message_entry_t *entry;
for (entry = table; entry->message_id != NULL; entry++) {
if (pcmk__strcase_any_of(entry->fmt_name, "default", out->fmt_name, NULL)) {
pcmk__register_message(out, entry->message_id, entry->fn);
}
}
}
void
pcmk__output_and_clear_error(GError *error, pcmk__output_t *out)
{
if (error == NULL) {
return;
}
if (out != NULL) {
out->err(out, "%s: %s", g_get_prgname(), error->message);
} else {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
}
g_clear_error(&error);
}

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