66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "sd-id128.h"
|
|
|
|
#include "alloc-util.h"
|
|
#include "id128-print.h"
|
|
#include "log.h"
|
|
#include "pretty-print.h"
|
|
#include "terminal-util.h"
|
|
|
|
int id128_pretty_print(sd_id128_t id, bool pretty) {
|
|
unsigned i;
|
|
_cleanup_free_ char *man_link = NULL, *mod_link = NULL;
|
|
const char *on, *off;
|
|
|
|
if (!pretty) {
|
|
printf(SD_ID128_FORMAT_STR "\n",
|
|
SD_ID128_FORMAT_VAL(id));
|
|
return 0;
|
|
}
|
|
|
|
on = ansi_highlight();
|
|
off = ansi_normal();
|
|
|
|
if (terminal_urlify("man:systemd-id128(1)", "systemd-id128(1)", &man_link) < 0)
|
|
return log_oom();
|
|
|
|
if (terminal_urlify("https://docs.python.org/3/library/uuid.html", "uuid", &mod_link) < 0)
|
|
return log_oom();
|
|
|
|
printf("As string:\n"
|
|
"%s" SD_ID128_FORMAT_STR "%s\n\n"
|
|
"As UUID:\n"
|
|
"%s%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x%s\n\n"
|
|
"As %s macro:\n"
|
|
"%s#define MESSAGE_XYZ SD_ID128_MAKE(",
|
|
on, SD_ID128_FORMAT_VAL(id), off,
|
|
on, SD_ID128_FORMAT_VAL(id), off,
|
|
man_link,
|
|
on);
|
|
for (i = 0; i < 16; i++)
|
|
printf("%02x%s", id.bytes[i], i != 15 ? "," : "");
|
|
printf(")%s\n\n", off);
|
|
|
|
printf("As Python constant:\n"
|
|
">>> import %s\n"
|
|
">>> %sMESSAGE_XYZ = uuid.UUID('" SD_ID128_FORMAT_STR "')%s\n",
|
|
mod_link,
|
|
on, SD_ID128_FORMAT_VAL(id), off);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int id128_print_new(bool pretty) {
|
|
sd_id128_t id;
|
|
int r;
|
|
|
|
r = sd_id128_randomize(&id);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to generate ID: %m");
|
|
|
|
return id128_pretty_print(id, pretty);
|
|
}
|