grep: micro-optimize hit collection for AND nodes

[git.git] / pretty.c

diff --git a/pretty.c b/pretty.c
index cc460b56970c3869e67feb816f76f4804e37e7ce..f49929479f7e68a5214b6b55c31f10e6151c1787 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -10,6 +10,15 @@
 
 static char *user_format;
 
+static void save_user_format(struct rev_info *rev, const char *cp, int is_tformat)
+{
+       free(user_format);
+       user_format = xstrdup(cp);
+       if (is_tformat)
+               rev->use_terminator = 1;
+       rev->commit_format = CMIT_FMT_USERFORMAT;
+}
+
 void get_commit_format(const char *arg, struct rev_info *rev)
 {
        int i;
@@ -33,12 +42,7 @@ void get_commit_format(const char *arg, struct rev_info *rev)
                return;
        }
        if (!prefixcmp(arg, "format:") || !prefixcmp(arg, "tformat:")) {
-               const char *cp = strchr(arg, ':') + 1;
-               free(user_format);
-               user_format = xstrdup(cp);
-               if (arg[0] == 't')
-                       rev->use_terminator = 1;
-               rev->commit_format = CMIT_FMT_USERFORMAT;
+               save_user_format(rev, strchr(arg, ':') + 1, arg[0] == 't');
                return;
        }
        for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
@@ -50,6 +54,10 @@ void get_commit_format(const char *arg, struct rev_info *rev)
                        return;
                }
        }
+       if (strchr(arg, '%')) {
+               save_user_format(rev, arg, 1);
+               return;
+       }
 
        die("invalid --pretty format: %s", arg);
 }
@@ -210,15 +218,13 @@ static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb,
        while (parent) {
                struct commit *p = parent->item;
                const char *hex = NULL;
-               const char *dots;
                if (abbrev)
                        hex = find_unique_abbrev(p->object.sha1, abbrev);
                if (!hex)
                        hex = sha1_to_hex(p->object.sha1);
-               dots = (abbrev && strlen(hex) != 40) ?  "..." : "";
                parent = parent->next;
 
-               strbuf_addf(sb, " %s%s", hex, dots);
+               strbuf_addf(sb, " %s", hex);
        }
        strbuf_addch(sb, '\n');
 }
@@ -305,23 +311,14 @@ static char *logmsg_reencode(const struct commit *commit,
        return out;
 }
 
-static int mailmap_name(struct strbuf *sb, const char *email)
+static int mailmap_name(char *email, int email_len, char *name, int name_len)
 {
        static struct string_list *mail_map;
-       char buffer[1024];
-
        if (!mail_map) {
                mail_map = xcalloc(1, sizeof(*mail_map));
-               read_mailmap(mail_map, ".mailmap", NULL);
+               read_mailmap(mail_map, NULL);
        }
-
-       if (!mail_map->nr)
-               return -1;
-
-       if (!map_email(mail_map, email, buffer, sizeof(buffer)))
-               return -1;
-       strbuf_addstr(sb, buffer);
-       return 0;
+       return mail_map->nr && map_user(mail_map, email, email_len, name, name_len);
 }
 
 static size_t format_person_part(struct strbuf *sb, char part,
@@ -332,6 +329,9 @@ static size_t format_person_part(struct strbuf *sb, char part,
        int start, end, tz = 0;
        unsigned long date = 0;
        char *ep;
+       const char *name_start, *name_end, *mail_start, *mail_end, *msg_end = msg+len;
+       char person_name[1024];
+       char person_mail[1024];
 
        /* advance 'end' to point to email start delimiter */
        for (end = 0; end < len && msg[end] != '<'; end++)
@@ -345,25 +345,34 @@ static size_t format_person_part(struct strbuf *sb, char part,
        if (end >= len - 2)
                goto skip;
 
+       /* Seek for both name and email part */
+       name_start = msg;
+       name_end = msg+end;
+       while (name_end > name_start && isspace(*(name_end-1)))
+               name_end--;
+       mail_start = msg+end+1;
+       mail_end = mail_start;
+       while (mail_end < msg_end && *mail_end != '>')
+               mail_end++;
+       if (mail_end == msg_end)
+               goto skip;
+       end = mail_end-msg;
+
+       if (part == 'N' || part == 'E') { /* mailmap lookup */
+               strlcpy(person_name, name_start, name_end-name_start+1);
+               strlcpy(person_mail, mail_start, mail_end-mail_start+1);
+               mailmap_name(person_mail, sizeof(person_mail), person_name, sizeof(person_name));
+               name_start = person_name;
+               name_end = name_start + strlen(person_name);
+               mail_start = person_mail;
+               mail_end = mail_start +  strlen(person_mail);
+       }
        if (part == 'n' || part == 'N') {       /* name */
-               while (end > 0 && isspace(msg[end - 1]))
-                       end--;
-               if (part != 'N' || !msg[end] || !msg[end + 1] ||
-                   mailmap_name(sb, msg + end + 2) < 0)
-                       strbuf_add(sb, msg, end);
+               strbuf_add(sb, name_start, name_end-name_start);
                return placeholder_len;
        }
-       start = ++end; /* save email start position */
-
-       /* advance 'end' to point to email end delimiter */
-       for ( ; end < len && msg[end] != '>'; end++)
-               ; /* do nothing */
-
-       if (end >= len)
-               goto skip;
-
-       if (part == 'e') {      /* email */
-               strbuf_add(sb, msg + start, end - start);
+       if (part == 'e' || part == 'E') {       /* email */
+               strbuf_add(sb, mail_start, mail_end-mail_start);
                return placeholder_len;
        }
 
@@ -567,16 +576,16 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder,
                        return end - placeholder + 1;
                }
                if (!prefixcmp(placeholder + 1, "red")) {
-                       strbuf_addstr(sb, "\033[31m");
+                       strbuf_addstr(sb, GIT_COLOR_RED);
                        return 4;
                } else if (!prefixcmp(placeholder + 1, "green")) {
-                       strbuf_addstr(sb, "\033[32m");
+                       strbuf_addstr(sb, GIT_COLOR_GREEN);
                        return 6;
                } else if (!prefixcmp(placeholder + 1, "blue")) {
-                       strbuf_addstr(sb, "\033[34m");
+                       strbuf_addstr(sb, GIT_COLOR_BLUE);
                        return 5;
                } else if (!prefixcmp(placeholder + 1, "reset")) {
-                       strbuf_addstr(sb, "\033[m");
+                       strbuf_addstr(sb, GIT_COLOR_RESET);
                        return 6;
                } else
                        return 0;