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ff7dad48 ZJS |
1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
2 | ||
3 | #include <stdio.h> | |
4 | ||
5 | #include "sd-id128.h" | |
6 | ||
87d57be0 | 7 | #include "alloc-util.h" |
ff7dad48 ZJS |
8 | #include "id128-print.h" |
9 | #include "log.h" | |
294bf0c3 | 10 | #include "pretty-print.h" |
87d57be0 | 11 | #include "terminal-util.h" |
ff7dad48 | 12 | |
dc972b07 ZJS |
13 | int id128_pretty_print_sample(const char *name, sd_id128_t id) { |
14 | _cleanup_free_ char *man_link = NULL, *mod_link = NULL; | |
87d57be0 | 15 | const char *on, *off; |
a19fdd66 LP |
16 | unsigned i; |
17 | ||
87d57be0 ZJS |
18 | on = ansi_highlight(); |
19 | off = ansi_normal(); | |
20 | ||
21 | if (terminal_urlify("man:systemd-id128(1)", "systemd-id128(1)", &man_link) < 0) | |
22 | return log_oom(); | |
23 | ||
24 | if (terminal_urlify("https://docs.python.org/3/library/uuid.html", "uuid", &mod_link) < 0) | |
25 | return log_oom(); | |
26 | ||
ff7dad48 | 27 | printf("As string:\n" |
87d57be0 | 28 | "%s" SD_ID128_FORMAT_STR "%s\n\n" |
ff7dad48 | 29 | "As UUID:\n" |
bd44566c | 30 | "%s" SD_ID128_UUID_FORMAT_STR "%s\n\n" |
87d57be0 | 31 | "As %s macro:\n" |
dc972b07 | 32 | "%s#define %s SD_ID128_MAKE(", |
87d57be0 ZJS |
33 | on, SD_ID128_FORMAT_VAL(id), off, |
34 | on, SD_ID128_FORMAT_VAL(id), off, | |
35 | man_link, | |
dc972b07 | 36 | on, name); |
ff7dad48 ZJS |
37 | for (i = 0; i < 16; i++) |
38 | printf("%02x%s", id.bytes[i], i != 15 ? "," : ""); | |
87d57be0 | 39 | printf(")%s\n\n", off); |
ff7dad48 ZJS |
40 | |
41 | printf("As Python constant:\n" | |
87d57be0 | 42 | ">>> import %s\n" |
dc972b07 | 43 | ">>> %s%s = uuid.UUID('" SD_ID128_FORMAT_STR "')%s\n", |
87d57be0 | 44 | mod_link, |
dc972b07 | 45 | on, name, SD_ID128_FORMAT_VAL(id), off); |
ff7dad48 ZJS |
46 | |
47 | return 0; | |
48 | } | |
0d1d512f | 49 | |
dc972b07 ZJS |
50 | |
51 | int id128_pretty_print(sd_id128_t id, Id128PrettyPrintMode mode) { | |
52 | assert(mode >= 0); | |
53 | assert(mode < _ID128_PRETTY_PRINT_MODE_MAX); | |
54 | ||
55 | if (mode == ID128_PRINT_ID128) { | |
56 | printf(SD_ID128_FORMAT_STR "\n", | |
57 | SD_ID128_FORMAT_VAL(id)); | |
58 | return 0; | |
59 | } else if (mode == ID128_PRINT_UUID) { | |
60 | printf(SD_ID128_UUID_FORMAT_STR "\n", | |
61 | SD_ID128_FORMAT_VAL(id)); | |
62 | return 0; | |
63 | } else | |
64 | return id128_pretty_print_sample("XYZ", id); | |
65 | } | |
66 | ||
a19fdd66 | 67 | int id128_print_new(Id128PrettyPrintMode mode) { |
0d1d512f ZJS |
68 | sd_id128_t id; |
69 | int r; | |
70 | ||
71 | r = sd_id128_randomize(&id); | |
72 | if (r < 0) | |
73 | return log_error_errno(r, "Failed to generate ID: %m"); | |
74 | ||
a19fdd66 | 75 | return id128_pretty_print(id, mode); |
0d1d512f | 76 | } |