]>
Commit | Line | Data |
---|---|---|
348ae56c JS |
1 | #include "cache.h" |
2 | #include "builtin.h" | |
3 | #include "parse-options.h" | |
d9c66f0b | 4 | #include "range-diff.h" |
348ae56c JS |
5 | |
6 | static const char * const builtin_range_diff_usage[] = { | |
7 | N_("git range-diff [<options>] <old-base>..<old-tip> <new-base>..<new-tip>"), | |
8 | N_("git range-diff [<options>] <old-tip>...<new-tip>"), | |
9 | N_("git range-diff [<options>] <base> <old-tip> <new-tip>"), | |
10 | NULL | |
11 | }; | |
12 | ||
13 | int cmd_range_diff(int argc, const char **argv, const char *prefix) | |
14 | { | |
15 | int creation_factor = 60; | |
16 | struct option options[] = { | |
17 | OPT_INTEGER(0, "creation-factor", &creation_factor, | |
18 | N_("Percentage by which creation is weighted")), | |
19 | OPT_END() | |
20 | }; | |
d9c66f0b JS |
21 | int res = 0; |
22 | struct strbuf range1 = STRBUF_INIT, range2 = STRBUF_INIT; | |
348ae56c JS |
23 | |
24 | argc = parse_options(argc, argv, NULL, options, | |
25 | builtin_range_diff_usage, 0); | |
26 | ||
d9c66f0b JS |
27 | if (argc == 2) { |
28 | if (!strstr(argv[0], "..")) | |
29 | die(_("no .. in range: '%s'"), argv[0]); | |
30 | strbuf_addstr(&range1, argv[0]); | |
31 | ||
32 | if (!strstr(argv[1], "..")) | |
33 | die(_("no .. in range: '%s'"), argv[1]); | |
34 | strbuf_addstr(&range2, argv[1]); | |
35 | } else if (argc == 3) { | |
36 | strbuf_addf(&range1, "%s..%s", argv[0], argv[1]); | |
37 | strbuf_addf(&range2, "%s..%s", argv[0], argv[2]); | |
38 | } else if (argc == 1) { | |
39 | const char *b = strstr(argv[0], "..."), *a = argv[0]; | |
40 | int a_len; | |
41 | ||
42 | if (!b) { | |
43 | error(_("single arg format must be symmetric range")); | |
44 | usage_with_options(builtin_range_diff_usage, options); | |
45 | } | |
46 | ||
47 | a_len = (int)(b - a); | |
48 | if (!a_len) { | |
49 | a = "HEAD"; | |
50 | a_len = strlen(a); | |
51 | } | |
52 | b += 3; | |
53 | if (!*b) | |
54 | b = "HEAD"; | |
55 | strbuf_addf(&range1, "%s..%.*s", b, a_len, a); | |
56 | strbuf_addf(&range2, "%.*s..%s", a_len, a, b); | |
57 | } else { | |
58 | error(_("need two commit ranges")); | |
59 | usage_with_options(builtin_range_diff_usage, options); | |
60 | } | |
61 | ||
62 | res = show_range_diff(range1.buf, range2.buf, creation_factor); | |
63 | ||
64 | strbuf_release(&range1); | |
65 | strbuf_release(&range2); | |
66 | ||
67 | return res; | |
348ae56c | 68 | } |