Merge branch 'js/configurable-tab'

diff --git a/builtin/blame.c b/builtin/blame.c
index 173f286b193111c85f692cba13fd4c8c632d46b0..cb25ec9ce882ac2b975420bb25735fbd156dc4ab 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -1418,7 +1418,8 @@ static void get_commit_info(struct commit *commit,
                            int detailed)
 {
        int len;
-       char *tmp, *endp, *reencoded, *message;
+       const char *subject;
+       char *reencoded, *message;
        static char author_name[1024];
        static char author_mail[1024];
        static char committer_name[1024];
@@ -1460,22 +1461,13 @@ static void get_commit_info(struct commit *commit,
                    &ret->committer_time, &ret->committer_tz);
 
        ret->summary = summary_buf;
-       tmp = strstr(message, "\n\n");
-       if (!tmp) {
-       error_out:
+       len = find_commit_subject(message, &subject);
+       if (len && len < sizeof(summary_buf)) {
+               memcpy(summary_buf, subject, len);
+               summary_buf[len] = 0;
+       } else {
                sprintf(summary_buf, "(%s)", sha1_to_hex(commit->object.sha1));
-               free(reencoded);
-               return;
        }
-       tmp += 2;
-       endp = strchr(tmp, '\n');
-       if (!endp)
-               endp = tmp + strlen(tmp);
-       len = endp - tmp;
-       if (len >= sizeof(summary_buf) || len == 0)
-               goto error_out;
-       memcpy(summary_buf, tmp, len);
-       summary_buf[len] = 0;
        free(reencoded);
 }
 
@@ -1625,6 +1617,7 @@ static const char *format_time(unsigned long time, const char *tz_str,
 #define OUTPUT_SHOW_NUMBER     040
 #define OUTPUT_SHOW_SCORE      0100
 #define OUTPUT_NO_AUTHOR       0200
+#define OUTPUT_SHOW_EMAIL      0400
 
 static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent)
 {
@@ -1690,12 +1683,17 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
                }
 
                printf("%.*s", length, hex);
-               if (opt & OUTPUT_ANNOTATE_COMPAT)
-                       printf("\t(%10s\t%10s\t%d)", ci.author,
+               if (opt & OUTPUT_ANNOTATE_COMPAT) {
+                       const char *name;
+                       if (opt & OUTPUT_SHOW_EMAIL)
+                               name = ci.author_mail;
+                       else
+                               name = ci.author;
+                       printf("\t(%10s\t%10s\t%d)", name,
                               format_time(ci.author_time, ci.author_tz,
                                           show_raw_time),
                               ent->lno + 1 + cnt);
-               else {
+               } else {
                        if (opt & OUTPUT_SHOW_SCORE)
                                printf(" %*d %02d",
                                       max_score_digits, ent->score,
@@ -1708,9 +1706,15 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
                                       ent->s_lno + 1 + cnt);
 
                        if (!(opt & OUTPUT_NO_AUTHOR)) {
-                               int pad = longest_author - utf8_strwidth(ci.author);
+                               const char *name;
+                               int pad;
+                               if (opt & OUTPUT_SHOW_EMAIL)
+                                       name = ci.author_mail;
+                               else
+                                       name = ci.author;
+                               pad = longest_author - utf8_strwidth(name);
                                printf(" (%s%*s %10s",
-                                      ci.author, pad, "",
+                                      name, pad, "",
                                       format_time(ci.author_time,
                                                   ci.author_tz,
                                                   show_raw_time));
@@ -1848,7 +1852,10 @@ static void find_alignment(struct scoreboard *sb, int *option)
                if (!(suspect->commit->object.flags & METAINFO_SHOWN)) {
                        suspect->commit->object.flags |= METAINFO_SHOWN;
                        get_commit_info(suspect->commit, &ci, 1);
-                       num = utf8_strwidth(ci.author);
+                       if (*option & OUTPUT_SHOW_EMAIL)
+                               num = utf8_strwidth(ci.author_mail);
+                       else
+                               num = utf8_strwidth(ci.author);
                        if (longest_author < num)
                                longest_author = num;
                }
@@ -2297,6 +2304,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
                OPT_BIT('t', NULL, &output_option, "Show raw timestamp (Default: off)", OUTPUT_RAW_TIMESTAMP),
                OPT_BIT('l', NULL, &output_option, "Show long commit SHA1 (Default: off)", OUTPUT_LONG_OBJECT_NAME),
                OPT_BIT('s', NULL, &output_option, "Suppress author name and timestamp (Default: off)", OUTPUT_NO_AUTHOR),
+               OPT_BIT('e', "show-email", &output_option, "Show author email instead of name (Default: off)", OUTPUT_SHOW_EMAIL),
                OPT_BIT('w', NULL, &xdl_opts, "Ignore whitespace differences", XDF_IGNORE_WHITESPACE),
                OPT_STRING('S', NULL, &revs_file, "file", "Use revisions from <file> instead of calling git-rev-list"),
                OPT_STRING(0, "contents", &contents_from, "file", "Use <file>'s contents as the final image"),