commit e52d343e4dfd46e567fd2a3a02f2760492b89293
from: Stefan Sperling <stsp@stsp.name>
date: Thu Nov 29 09:23:41 2018 UTC

make 'got log' show the number of lines in a log message

commit - 06ca4d091887ecc59f63c7fa459c57e58122d31b
commit + e52d343e4dfd46e567fd2a3a02f2760492b89293
blob - b4d4bc167688eeb9100d55de06a3e87d2c0e62b7
blob + 8e6e385e7a449469ddc931e52de70a8e71957d35
--- got/got.c
+++ got/got.c
@@ -337,6 +337,17 @@ get_datestr(time_t *time, char *datebuf)
 	if (p)
 		*p = '\0';
 	return s;
+}
+
+static int
+count_lines(char *s)
+{
+	int nlines = 0;
+	while (*s) {
+		if (*s++ == '\n')
+			nlines++;
+	}
+	return nlines;
 }
 
 static const struct got_error *
@@ -346,12 +357,17 @@ print_commit(struct got_commit_object *commit, struct 
 	const struct got_error *err = NULL;
 	char *id_str, *datestr, *logmsg0, *logmsg, *line;
 	char datebuf[26];
+	int nlines = 3 + commit->nparents - 1;
+
+	if (strcmp(commit->author, commit->committer) != 0)
+		nlines++;
+	nlines += count_lines(commit->logmsg);
 
 	err = got_object_id_str(&id_str, id);
 	if (err)
 		return err;
 
-	printf("-----------------------------------------------\n");
+	printf("----------------------------------------------- %d\n", nlines);
 	printf("commit %s\n", id_str);
 	free(id_str);
 	printf("from: %s\n", commit->author);