From b750101eb236130cf056c675997decbac904cc49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:35:18 +0200 Subject: Adding upstream version 252.22. Signed-off-by: Daniel Baumann --- src/shared/id128-print.c | 76 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 src/shared/id128-print.c (limited to 'src/shared/id128-print.c') diff --git a/src/shared/id128-print.c b/src/shared/id128-print.c new file mode 100644 index 0000000..f232767 --- /dev/null +++ b/src/shared/id128-print.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include + +#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_sample(const char *name, sd_id128_t id) { + _cleanup_free_ char *man_link = NULL, *mod_link = NULL; + const char *on, *off; + unsigned i; + + 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" SD_ID128_UUID_FORMAT_STR "%s\n\n" + "As %s macro:\n" + "%s#define %s SD_ID128_MAKE(", + on, SD_ID128_FORMAT_VAL(id), off, + on, SD_ID128_FORMAT_VAL(id), off, + man_link, + on, name); + 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" + ">>> %s%s = uuid.UUID('" SD_ID128_FORMAT_STR "')%s\n", + mod_link, + on, name, SD_ID128_FORMAT_VAL(id), off); + + return 0; +} + + +int id128_pretty_print(sd_id128_t id, Id128PrettyPrintMode mode) { + assert(mode >= 0); + assert(mode < _ID128_PRETTY_PRINT_MODE_MAX); + + if (mode == ID128_PRINT_ID128) { + printf(SD_ID128_FORMAT_STR "\n", + SD_ID128_FORMAT_VAL(id)); + return 0; + } else if (mode == ID128_PRINT_UUID) { + printf(SD_ID128_UUID_FORMAT_STR "\n", + SD_ID128_FORMAT_VAL(id)); + return 0; + } else + return id128_pretty_print_sample("XYZ", id); +} + +int id128_print_new(Id128PrettyPrintMode mode) { + 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, mode); +} -- cgit v1.2.3