diff options
Diffstat (limited to 'third_party/git/builtin/shortlog.c')
| -rw-r--r-- | third_party/git/builtin/shortlog.c | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/third_party/git/builtin/shortlog.c b/third_party/git/builtin/shortlog.c deleted file mode 100644 index 65cd41392c..0000000000 --- a/third_party/git/builtin/shortlog.c +++ /dev/null @@ -1,379 +0,0 @@ -#include "builtin.h" -#include "cache.h" -#include "config.h" -#include "commit.h" -#include "diff.h" -#include "string-list.h" -#include "revision.h" -#include "utf8.h" -#include "mailmap.h" -#include "shortlog.h" -#include "parse-options.h" - -static char const * const shortlog_usage[] = { - N_("git shortlog [<options>] [<revision-range>] [[--] <path>...]"), - N_("git log --pretty=short | git shortlog [<options>]"), - NULL -}; - -/* - * The util field of our string_list_items will contain one of two things: - * - * - if --summary is not in use, it will point to a string list of the - * oneline subjects assigned to this author - * - * - if --summary is in use, we don't need that list; we only need to know - * its size. So we abuse the pointer slot to store our integer counter. - * - * This macro accesses the latter. - */ -#define UTIL_TO_INT(x) ((intptr_t)(x)->util) - -static int compare_by_counter(const void *a1, const void *a2) -{ - const struct string_list_item *i1 = a1, *i2 = a2; - return UTIL_TO_INT(i2) - UTIL_TO_INT(i1); -} - -static int compare_by_list(const void *a1, const void *a2) -{ - const struct string_list_item *i1 = a1, *i2 = a2; - const struct string_list *l1 = i1->util, *l2 = i2->util; - - if (l1->nr < l2->nr) - return 1; - else if (l1->nr == l2->nr) - return 0; - else - return -1; -} - -static void insert_one_record(struct shortlog *log, - const char *author, - const char *oneline) -{ - struct string_list_item *item; - - item = string_list_insert(&log->list, author); - - if (log->summary) - item->util = (void *)(UTIL_TO_INT(item) + 1); - else { - const char *dot3 = log->common_repo_prefix; - char *buffer, *p; - struct strbuf subject = STRBUF_INIT; - const char *eol; - - /* Skip any leading whitespace, including any blank lines. */ - while (*oneline && isspace(*oneline)) - oneline++; - eol = strchr(oneline, '\n'); - if (!eol) - eol = oneline + strlen(oneline); - if (starts_with(oneline, "[PATCH")) { - char *eob = strchr(oneline, ']'); - if (eob && (!eol || eob < eol)) - oneline = eob + 1; - } - while (*oneline && isspace(*oneline) && *oneline != '\n') - oneline++; - format_subject(&subject, oneline, " "); - buffer = strbuf_detach(&subject, NULL); - - if (dot3) { - int dot3len = strlen(dot3); - if (dot3len > 5) { - while ((p = strstr(buffer, dot3)) != NULL) { - int taillen = strlen(p) - dot3len; - memcpy(p, "/.../", 5); - memmove(p + 5, p + dot3len, taillen + 1); - } - } - } - - if (item->util == NULL) - item->util = xcalloc(1, sizeof(struct string_list)); - string_list_append(item->util, buffer); - } -} - -static int parse_stdin_author(struct shortlog *log, - struct strbuf *out, const char *in) -{ - const char *mailbuf, *namebuf; - size_t namelen, maillen; - struct ident_split ident; - - if (split_ident_line(&ident, in, strlen(in))) - return -1; - - namebuf = ident.name_begin; - mailbuf = ident.mail_begin; - namelen = ident.name_end - ident.name_begin; - maillen = ident.mail_end - ident.mail_begin; - - map_user(&log->mailmap, &mailbuf, &maillen, &namebuf, &namelen); - strbuf_add(out, namebuf, namelen); - if (log->email) - strbuf_addf(out, " <%.*s>", (int)maillen, mailbuf); - - return 0; -} - -static void read_from_stdin(struct shortlog *log) -{ - struct strbuf author = STRBUF_INIT; - struct strbuf mapped_author = STRBUF_INIT; - struct strbuf oneline = STRBUF_INIT; - static const char *author_match[2] = { "Author: ", "author " }; - static const char *committer_match[2] = { "Commit: ", "committer " }; - const char **match; - - match = log->committer ? committer_match : author_match; - while (strbuf_getline_lf(&author, stdin) != EOF) { - const char *v; - if (!skip_prefix(author.buf, match[0], &v) && - !skip_prefix(author.buf, match[1], &v)) - continue; - while (strbuf_getline_lf(&oneline, stdin) != EOF && - oneline.len) - ; /* discard headers */ - while (strbuf_getline_lf(&oneline, stdin) != EOF && - !oneline.len) - ; /* discard blanks */ - - strbuf_reset(&mapped_author); - if (parse_stdin_author(log, &mapped_author, v) < 0) - continue; - - insert_one_record(log, mapped_author.buf, oneline.buf); - } - strbuf_release(&author); - strbuf_release(&mapped_author); - strbuf_release(&oneline); -} - -void shortlog_add_commit(struct shortlog *log, struct commit *commit) -{ - struct strbuf author = STRBUF_INIT; - struct strbuf oneline = STRBUF_INIT; - struct pretty_print_context ctx = {0}; - const char *fmt; - - ctx.fmt = CMIT_FMT_USERFORMAT; - ctx.abbrev = log->abbrev; - ctx.print_email_subject = 1; - ctx.date_mode.type = DATE_NORMAL; - ctx.output_encoding = get_log_output_encoding(); - - fmt = log->committer ? - (log->email ? "%cN <%cE>" : "%cN") : - (log->email ? "%aN <%aE>" : "%aN"); - - format_commit_message(commit, fmt, &author, &ctx); - if (!log->summary) { - if (log->user_format) - pretty_print_commit(&ctx, commit, &oneline); - else - format_commit_message(commit, "%s", &oneline, &ctx); - } - - insert_one_record(log, author.buf, oneline.len ? oneline.buf : "<none>"); - - strbuf_release(&author); - strbuf_release(&oneline); -} - -static void get_from_rev(struct rev_info *rev, struct shortlog *log) -{ - struct commit *commit; - - if (prepare_revision_walk(rev)) - die(_("revision walk setup failed")); - while ((commit = get_revision(rev)) != NULL) - shortlog_add_commit(log, commit); -} - -static int parse_uint(char const **arg, int comma, int defval) -{ - unsigned long ul; - int ret; - char *endp; - - ul = strtoul(*arg, &endp, 10); - if (*endp && *endp != comma) - return -1; - if (ul > INT_MAX) - return -1; - ret = *arg == endp ? defval : (int)ul; - *arg = *endp ? endp + 1 : endp; - return ret; -} - -static const char wrap_arg_usage[] = "-w[<width>[,<indent1>[,<indent2>]]]"; -#define DEFAULT_WRAPLEN 76 -#define DEFAULT_INDENT1 6 -#define DEFAULT_INDENT2 9 - -static int parse_wrap_args(const struct option *opt, const char *arg, int unset) -{ - struct shortlog *log = opt->value; - - log->wrap_lines = !unset; - if (unset) - return 0; - if (!arg) { - log->wrap = DEFAULT_WRAPLEN; - log->in1 = DEFAULT_INDENT1; - log->in2 = DEFAULT_INDENT2; - return 0; - } - - log->wrap = parse_uint(&arg, ',', DEFAULT_WRAPLEN); - log->in1 = parse_uint(&arg, ',', DEFAULT_INDENT1); - log->in2 = parse_uint(&arg, '\0', DEFAULT_INDENT2); - if (log->wrap < 0 || log->in1 < 0 || log->in2 < 0) - return error(wrap_arg_usage); - if (log->wrap && - ((log->in1 && log->wrap <= log->in1) || - (log->in2 && log->wrap <= log->in2))) - return error(wrap_arg_usage); - return 0; -} - -void shortlog_init(struct shortlog *log) -{ - memset(log, 0, sizeof(*log)); - - read_mailmap(&log->mailmap, &log->common_repo_prefix); - - log->list.strdup_strings = 1; - log->wrap = DEFAULT_WRAPLEN; - log->in1 = DEFAULT_INDENT1; - log->in2 = DEFAULT_INDENT2; -} - -int cmd_shortlog(int argc, const char **argv, const char *prefix) -{ - struct shortlog log = { STRING_LIST_INIT_NODUP }; - struct rev_info rev; - int nongit = !startup_info->have_repository; - - const struct option options[] = { - OPT_BOOL('c', "committer", &log.committer, - N_("Group by committer rather than author")), - OPT_BOOL('n', "numbered", &log.sort_by_number, - N_("sort output according to the number of commits per author")), - OPT_BOOL('s', "summary", &log.summary, - N_("Suppress commit descriptions, only provides commit count")), - OPT_BOOL('e', "email", &log.email, - N_("Show the email address of each author")), - { OPTION_CALLBACK, 'w', NULL, &log, N_("<w>[,<i1>[,<i2>]]"), - N_("Linewrap output"), PARSE_OPT_OPTARG, - &parse_wrap_args }, - OPT_END(), - }; - - struct parse_opt_ctx_t ctx; - - git_config(git_default_config, NULL); - shortlog_init(&log); - repo_init_revisions(the_repository, &rev, prefix); - parse_options_start(&ctx, argc, argv, prefix, options, - PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0); - - for (;;) { - switch (parse_options_step(&ctx, options, shortlog_usage)) { - case PARSE_OPT_HELP: - case PARSE_OPT_ERROR: - exit(129); - case PARSE_OPT_COMPLETE: - exit(0); - case PARSE_OPT_DONE: - goto parse_done; - } - parse_revision_opt(&rev, &ctx, options, shortlog_usage); - } -parse_done: - argc = parse_options_end(&ctx); - - if (nongit && argc > 1) { - error(_("too many arguments given outside repository")); - usage_with_options(shortlog_usage, options); - } - - if (setup_revisions(argc, argv, &rev, NULL) != 1) { - error(_("unrecognized argument: %s"), argv[1]); - usage_with_options(shortlog_usage, options); - } - - log.user_format = rev.commit_format == CMIT_FMT_USERFORMAT; - log.abbrev = rev.abbrev; - log.file = rev.diffopt.file; - - /* assume HEAD if from a tty */ - if (!nongit && !rev.pending.nr && isatty(0)) - add_head_to_pending(&rev); - if (rev.pending.nr == 0) { - if (isatty(0)) - fprintf(stderr, _("(reading log message from standard input)\n")); - read_from_stdin(&log); - } - else - get_from_rev(&rev, &log); - - shortlog_output(&log); - if (log.file != stdout) - fclose(log.file); - return 0; -} - -static void add_wrapped_shortlog_msg(struct strbuf *sb, const char *s, - const struct shortlog *log) -{ - strbuf_add_wrapped_text(sb, s, log->in1, log->in2, log->wrap); - strbuf_addch(sb, '\n'); -} - -void shortlog_output(struct shortlog *log) -{ - int i, j; - struct strbuf sb = STRBUF_INIT; - - if (log->sort_by_number) - QSORT(log->list.items, log->list.nr, - log->summary ? compare_by_counter : compare_by_list); - for (i = 0; i < log->list.nr; i++) { - const struct string_list_item *item = &log->list.items[i]; - if (log->summary) { - fprintf(log->file, "%6d\t%s\n", - (int)UTIL_TO_INT(item), item->string); - } else { - struct string_list *onelines = item->util; - fprintf(log->file, "%s (%d):\n", - item->string, onelines->nr); - for (j = onelines->nr - 1; j >= 0; j--) { - const char *msg = onelines->items[j].string; - - if (log->wrap_lines) { - strbuf_reset(&sb); - add_wrapped_shortlog_msg(&sb, msg, log); - fwrite(sb.buf, sb.len, 1, log->file); - } - else - fprintf(log->file, " %s\n", msg); - } - putc('\n', log->file); - onelines->strdup_strings = 1; - string_list_clear(onelines, 0); - free(onelines); - } - - log->list.items[i].util = NULL; - } - - strbuf_release(&sb); - log->list.strdup_strings = 1; - string_list_clear(&log->list, 1); - clear_mailmap(&log->mailmap); -} |