repo: factor out field printing to dedicated function

Move the field printing in git-repo-info to a new function called
`print_field`, allowing it to be called by functions other than
`print_fields`.

Also change its use of quote_c_style() helper to output directly to
the standard output stream, instead of taking a result in a strbuf
and then printing it outselves.

Signed-off-by: Lucas Seiki Oshiro <lucasseikioshiro@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Lucas Seiki Oshiro 2025-11-18 17:37:03 -03:00 committed by Junio C Hamano
parent 9a2fb147f2
commit fd7d79d068

View File

@ -85,13 +85,29 @@ static get_value_fn *get_value_fn_for_key(const char *key)
return found ? found->get_value : NULL;
}
static void print_field(enum output_format format, const char *key,
const char *value)
{
switch (format) {
case FORMAT_KEYVALUE:
printf("%s=", key);
quote_c_style(value, NULL, stdout, 0);
putchar('\n');
break;
case FORMAT_NUL_TERMINATED:
printf("%s\n%s%c", key, value, '\0');
break;
default:
BUG("not a valid output format: %d", format);
}
}
static int print_fields(int argc, const char **argv,
struct repository *repo,
enum output_format format)
{
int ret = 0;
struct strbuf valbuf = STRBUF_INIT;
struct strbuf quotbuf = STRBUF_INIT;
for (int i = 0; i < argc; i++) {
get_value_fn *get_value;
@ -105,25 +121,11 @@ static int print_fields(int argc, const char **argv,
}
strbuf_reset(&valbuf);
strbuf_reset(&quotbuf);
get_value(repo, &valbuf);
switch (format) {
case FORMAT_KEYVALUE:
quote_c_style(valbuf.buf, &quotbuf, NULL, 0);
printf("%s=%s\n", key, quotbuf.buf);
break;
case FORMAT_NUL_TERMINATED:
printf("%s\n%s%c", key, valbuf.buf, '\0');
break;
default:
BUG("not a valid output format: %d", format);
}
print_field(format, key, valbuf.buf);
}
strbuf_release(&valbuf);
strbuf_release(&quotbuf);
return ret;
}