Teng Long <dyroneteng@xxxxxxxxx> writes:
> "show_data" is a struct that packages the necessary fields for
Is that shown_data?
> reusing. This commit is a front-loaded commit for support
> "--format" argument and does not affect any existing functionality.
What's a front-loaded commit? Is that some joke around a washing
machine that I do not quite get, or something?
> Signed-off-by: Teng Long <dyroneteng@xxxxxxxxx>
> ---
> builtin/ls-tree.c | 47 +++++++++++++++++++++++++++++------------------
> 1 file changed, 29 insertions(+), 18 deletions(-)
>
> diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c
> index 85ca7358ba..009ffeb15d 100644
> --- a/builtin/ls-tree.c
> +++ b/builtin/ls-tree.c
> @@ -34,6 +34,14 @@ static unsigned int shown_bits;
> #define SHOW_MODE (1 << 4)
> #define SHOW_DEFAULT 29 /* 11101 size is not shown to output by default */
>
> +struct shown_data {
> + unsigned mode;
> + enum object_type type;
> + const struct object_id *oid;
> + const char *pathname;
> + struct strbuf *base;
> +};
> +
> static const char * const ls_tree_usage[] = {
> N_("git ls-tree [<options>] <tree-ish> [<path>...]"),
> NULL
> @@ -98,17 +106,15 @@ static int show_recursive(const char *base, size_t baselen,
> return 0;
> }
>
> -static int show_default(const struct object_id *oid, enum object_type type,
> - const char *pathname, unsigned mode,
> - struct strbuf *base)
> +static int show_default(struct shown_data *data)
> {
> - size_t baselen = base->len;
> + size_t baselen = data->base->len;
>
> if (shown_bits & SHOW_SIZE) {
> char size_text[24];
> - if (type == OBJ_BLOB) {
> + if (data->type == OBJ_BLOB) {
> unsigned long size;
> - if (oid_object_info(the_repository, oid, &size) == OBJ_BAD)
> + if (oid_object_info(the_repository, data->oid, &size) == OBJ_BAD)
> xsnprintf(size_text, sizeof(size_text), "BAD");
> else
> xsnprintf(size_text, sizeof(size_text),
> @@ -116,18 +122,18 @@ static int show_default(const struct object_id *oid, enum object_type type,
> } else {
> xsnprintf(size_text, sizeof(size_text), "-");
> }
> - printf("%06o %s %s %7s\t", mode, type_name(type),
> - find_unique_abbrev(oid, abbrev), size_text);
> + printf("%06o %s %s %7s\t", data->mode, type_name(data->type),
> + find_unique_abbrev(data->oid, abbrev), size_text);
> } else {
> - printf("%06o %s %s\t", mode, type_name(type),
> - find_unique_abbrev(oid, abbrev));
> + printf("%06o %s %s\t", data->mode, type_name(data->type),
> + find_unique_abbrev(data->oid, abbrev));
> }
> - baselen = base->len;
> - strbuf_addstr(base, pathname);
> - write_name_quoted_relative(base->buf,
> + baselen = data->base->len;
> + strbuf_addstr(data->base, data->pathname);
> + write_name_quoted_relative(data->base->buf,
> chomp_prefix ? ls_tree_prefix : NULL, stdout,
> line_termination);
> - strbuf_setlen(base, baselen);
> + strbuf_setlen(data->base, baselen);
> return 1;
> }
>
> @@ -154,11 +160,16 @@ static int show_tree(const struct object_id *oid, struct strbuf *base,
> {
> int retval = 0;
> size_t baselen;
> - enum object_type type = OBJ_BLOB;
> + struct shown_data data = {
> + .mode = mode,
> + .type = OBJ_BLOB,
> + .oid = oid,
> + .pathname = pathname,
> + .base = base,
> + };
>
> - if (show_tree_init(&type, base, pathname, mode, &retval))
> + if (show_tree_init(&data.type, base, pathname, mode, &retval))
> return retval;
> -
> if (!(shown_bits ^ SHOW_OBJECT_NAME)) {
> printf("%s%c", find_unique_abbrev(oid, abbrev), line_termination);
> return retval;
> @@ -175,7 +186,7 @@ static int show_tree(const struct object_id *oid, struct strbuf *base,
>
> if (!(shown_bits ^ SHOW_DEFAULT) ||
> !(shown_bits ^ (SHOW_DEFAULT | SHOW_SIZE)))
> - show_default(oid, type, pathname, mode, base);
> + show_default(&data);
>
> return retval;
> }
