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