diff options
Diffstat (limited to 'builtin/shortlog.c')
-rw-r--r-- | builtin/shortlog.c | 203 |
1 files changed, 110 insertions, 93 deletions
diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 007cc66a03..25fa8a6aed 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -14,7 +14,26 @@ static char const * const shortlog_usage[] = { NULL }; -static int compare_by_number(const void *a1, const void *a2) +/* + * 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; @@ -31,13 +50,9 @@ static void insert_one_record(struct shortlog *log, const char *author, const char *oneline) { - const char *dot3 = log->common_repo_prefix; - char *buffer, *p; struct string_list_item *item; const char *mailbuf, *namebuf; size_t namelen, maillen; - const char *eol; - struct strbuf subject = STRBUF_INIT; struct strbuf namemailbuf = STRBUF_INIT; struct ident_split ident; @@ -56,98 +71,95 @@ static void insert_one_record(struct shortlog *log, strbuf_addf(&namemailbuf, " <%.*s>", (int)maillen, mailbuf); item = string_list_insert(&log->list, namemailbuf.buf); - if (item->util == NULL) - item->util = xcalloc(1, sizeof(struct string_list)); - - /* 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 (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); + } } } - } - string_list_append(item->util, buffer); + if (item->util == NULL) + item->util = xcalloc(1, sizeof(struct string_list)); + string_list_append(item->util, buffer); + } } static void read_from_stdin(struct shortlog *log) { - char author[1024], oneline[1024]; + struct strbuf author = STRBUF_INIT; + struct strbuf oneline = STRBUF_INIT; - while (fgets(author, sizeof(author), stdin) != NULL) { - if (!(author[0] == 'A' || author[0] == 'a') || - !starts_with(author + 1, "uthor: ")) + while (strbuf_getline_lf(&author, stdin) != EOF) { + const char *v; + if (!skip_prefix(author.buf, "Author: ", &v) && + !skip_prefix(author.buf, "author ", &v)) continue; - while (fgets(oneline, sizeof(oneline), stdin) && - oneline[0] != '\n') + while (strbuf_getline_lf(&oneline, stdin) != EOF && + oneline.len) ; /* discard headers */ - while (fgets(oneline, sizeof(oneline), stdin) && - oneline[0] == '\n') + while (strbuf_getline_lf(&oneline, stdin) != EOF && + !oneline.len) ; /* discard blanks */ - insert_one_record(log, author + 8, oneline); + insert_one_record(log, v, oneline.buf); } + strbuf_release(&author); + strbuf_release(&oneline); } void shortlog_add_commit(struct shortlog *log, struct commit *commit) { - const char *author = NULL, *buffer; - struct strbuf buf = STRBUF_INIT; - struct strbuf ufbuf = STRBUF_INIT; - - pp_commit_easy(CMIT_FMT_RAW, commit, &buf); - buffer = buf.buf; - while (*buffer && *buffer != '\n') { - const char *eol = strchr(buffer, '\n'); - - if (eol == NULL) - eol = buffer + strlen(buffer); + struct strbuf author = STRBUF_INIT; + struct strbuf oneline = STRBUF_INIT; + struct pretty_print_context ctx = {0}; + + ctx.fmt = CMIT_FMT_USERFORMAT; + ctx.abbrev = log->abbrev; + ctx.subject = ""; + ctx.after_subject = ""; + ctx.date_mode.type = DATE_NORMAL; + ctx.output_encoding = get_log_output_encoding(); + + format_commit_message(commit, "%an <%ae>", &author, &ctx); + if (!log->summary) { + if (log->user_format) + pretty_print_commit(&ctx, commit, &oneline); else - eol++; - - if (starts_with(buffer, "author ")) - author = buffer + 7; - buffer = eol; - } - if (!author) { - warning(_("Missing author: %s"), - sha1_to_hex(commit->object.sha1)); - return; + format_commit_message(commit, "%s", &oneline, &ctx); } - if (log->user_format) { - struct pretty_print_context ctx = {0}; - ctx.fmt = CMIT_FMT_USERFORMAT; - ctx.abbrev = log->abbrev; - ctx.subject = ""; - ctx.after_subject = ""; - ctx.date_mode.type = DATE_NORMAL; - ctx.output_encoding = get_log_output_encoding(); - pretty_print_commit(&ctx, commit, &ufbuf); - buffer = ufbuf.buf; - } else if (*buffer) { - buffer++; - } - insert_one_record(log, author, !*buffer ? "<none>" : buffer); - strbuf_release(&ufbuf); - strbuf_release(&buf); + + 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) @@ -221,11 +233,11 @@ void shortlog_init(struct shortlog *log) int cmd_shortlog(int argc, const char **argv, const char *prefix) { - static struct shortlog log; - static struct rev_info rev; + struct shortlog log = { STRING_LIST_INIT_NODUP }; + struct rev_info rev; int nongit = !startup_info->have_repository; - static const struct option options[] = { + const struct option options[] = { 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, @@ -264,6 +276,7 @@ parse_done: 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)) @@ -277,6 +290,8 @@ parse_done: get_from_rev(&rev, &log); shortlog_output(&log); + if (log.file != stdout) + fclose(log.file); return 0; } @@ -294,31 +309,33 @@ void shortlog_output(struct shortlog *log) if (log->sort_by_number) qsort(log->list.items, log->list.nr, sizeof(struct string_list_item), - compare_by_number); + log->summary ? compare_by_counter : compare_by_list); for (i = 0; i < log->list.nr; i++) { - struct string_list *onelines = log->list.items[i].util; - + const struct string_list_item *item = &log->list.items[i]; if (log->summary) { - printf("%6d\t%s\n", onelines->nr, log->list.items[i].string); + fprintf(log->file, "%6d\t%s\n", + (int)UTIL_TO_INT(item), item->string); } else { - printf("%s (%d):\n", log->list.items[i].string, onelines->nr); + 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, stdout); + fwrite(sb.buf, sb.len, 1, log->file); } else - printf(" %s\n", msg); + fprintf(log->file, " %s\n", msg); } - putchar('\n'); + putc('\n', log->file); + onelines->strdup_strings = 1; + string_list_clear(onelines, 0); + free(onelines); } - onelines->strdup_strings = 1; - string_list_clear(onelines, 0); - free(onelines); log->list.items[i].util = NULL; } |