[PATCH 4/5] shortlog: support outputting to streams other than stdout
This will be needed to avoid freopen() in `git format-patch`.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
builtin/shortlog.c | 13 ++++++++-----
shortlog.h | 1 +
2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/builtin/shortlog.c b/builtin/shortlog.c
index bfc082e..4c68ba7 100644
--- a/builtin/shortlog.c
+++ b/builtin/shortlog.c
@@ -229,6 +229,7 @@ void shortlog_init(struct shortlog *log)
log->wrap = DEFAULT_WRAPLEN;
log->in1 = DEFAULT_INDENT1;
log->in2 = DEFAULT_INDENT2;
+ log->file = stdout;
}
int cmd_shortlog(int argc, const char **argv, const char *prefix)
@@ -310,22 +311,24 @@ void shortlog_output(struct shortlog *log)
for (i = 0; i < log->list.nr; i++) {
const struct string_list_item *item = &log->list.items[i];
if (log->summary) {
- printf("%6d\t%s\n", (int)UTIL_TO_INT(item), item->string);
+ fprintf(log->file, "%6d\t%s\n",
+ (int)UTIL_TO_INT(item), item->string);
} else {
struct string_list *onelines = item->util;
- printf("%s (%d):\n", item->string, onelines->nr);
+ 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');
+ fputc('\n', log->file);
onelines->strdup_strings = 1;
string_list_clear(onelines, 0);
free(onelines);
diff --git a/shortlog.h b/shortlog.h
index de4f86f..5a326c6 100644
--- a/shortlog.h
+++ b/shortlog.h
@@ -17,6 +17,7 @@ struct shortlog {
char *common_repo_prefix;
int email;
struct string_list mailmap;
+ FILE *file;
};
void shortlog_init(struct shortlog *log);
--
2.9.0.118.gce770ba.dirty
Johannes Schindelin <johannes.schindelin@gmx.de>