| 1 | #include "builtin.h" |
| 2 | #include "config.h" |
| 3 | #include "fmt-merge-msg.h" |
| 4 | #include "gettext.h" |
| 5 | #include "parse-options.h" |
| 6 | |
| 7 | static 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 | |
| 12 | int 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 | } |