freshlybakedca.ke
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1#include "builtin.h"
2#include "config.h"
3#include "fmt-merge-msg.h"
4#include "gettext.h"
5#include "parse-options.h"
6
7static const char * const fmt_merge_msg_usage[] = {
8 N_("git fmt-merge-msg [-m <message>] [--log[=<n>] | --no-log] [--file <file>]"),
9 NULL
10};
11
12int cmd_fmt_merge_msg(int argc,
13 const char **argv,
14 const char *prefix,
15 struct repository *repo)
16{
17 char *inpath = NULL;
18 const char *message = NULL;
19 char *into_name = NULL;
20 int shortlog_len = -1;
21 int merge_log_config = -1;
22 struct option options[] = {
23 {
24 .type = OPTION_INTEGER,
25 .long_name = "log",
26 .value = &shortlog_len,
27 .precision = sizeof(shortlog_len),
28 .argh = N_("n"),
29 .help = N_("populate log with at most <n> entries from shortlog"),
30 .flags = PARSE_OPT_OPTARG,
31 .defval = DEFAULT_MERGE_LOG_LEN,
32 },
33 {
34 .type = OPTION_INTEGER,
35 .long_name = "summary",
36 .value = &shortlog_len,
37 .precision = sizeof(shortlog_len),
38 .argh = N_("n"),
39 .help = N_("alias for --log (deprecated)"),
40 .flags = PARSE_OPT_OPTARG | PARSE_OPT_HIDDEN,
41 .defval = DEFAULT_MERGE_LOG_LEN,
42 },
43 OPT_STRING('m', "message", &message, N_("text"),
44 N_("use <text> as start of message")),
45 OPT_STRING(0, "into-name", &into_name, N_("name"),
46 N_("use <name> instead of the real target branch")),
47 OPT_FILENAME('F', "file", &inpath, N_("file to read from")),
48 OPT_END()
49 };
50
51 FILE *in = stdin;
52 struct strbuf input = STRBUF_INIT, output = STRBUF_INIT;
53 int ret;
54 struct fmt_merge_msg_opts opts;
55
56 repo_config(repo, fmt_merge_msg_config, &merge_log_config);
57 argc = parse_options(argc, argv, prefix, options, fmt_merge_msg_usage,
58 0);
59 if (argc > 0)
60 usage_with_options(fmt_merge_msg_usage, options);
61 if (shortlog_len < 0)
62 shortlog_len = (merge_log_config > 0) ? merge_log_config : 0;
63
64 if (inpath && strcmp(inpath, "-")) {
65 in = fopen(inpath, "r");
66 if (!in)
67 die_errno("cannot open '%s'", inpath);
68 }
69
70 if (strbuf_read(&input, fileno(in), 0) < 0)
71 die_errno("could not read input file");
72
73 if (message)
74 strbuf_addstr(&output, message);
75
76 memset(&opts, 0, sizeof(opts));
77 opts.add_title = !message;
78 opts.credit_people = 1;
79 opts.shortlog_len = shortlog_len;
80 opts.into_name = into_name;
81
82 ret = fmt_merge_msg(&input, &output, &opts);
83 if (ret)
84 return ret;
85 write_in_full(STDOUT_FILENO, output.buf, output.len);
86
87 strbuf_release(&input);
88 strbuf_release(&output);
89 free(inpath);
90 return 0;
91}