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-rw-r--r--builtin/ls-tree.c199
1 files changed, 125 insertions, 74 deletions
diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c
index 6550f27dfe..44a91cf9d0 100644
--- a/builtin/ls-tree.c
+++ b/builtin/ls-tree.c
@@ -173,108 +173,157 @@ static int show_tree_fmt(const struct object_id *oid, struct strbuf *base,
return recurse;
}
-static int show_default(struct show_tree_data *data)
+static int show_tree_common(struct show_tree_data *data, int *recurse,
+ const struct object_id *oid, struct strbuf *base,
+ const char *pathname, unsigned mode)
{
- size_t baselen = data->base->len;
-
- if (cmdmode == MODE_LONG) {
- char size_text[24];
- if (data->type == OBJ_BLOB) {
- unsigned long size;
- 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),
- "%" PRIuMAX, (uintmax_t)size);
- } else {
- xsnprintf(size_text, sizeof(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", data->mode, type_name(data->type),
- find_unique_abbrev(data->oid, abbrev));
- }
- 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(data->base, baselen);
- return 1;
-}
-
-static int show_tree(const struct object_id *oid, struct strbuf *base,
- const char *pathname, unsigned mode, void *context)
-{
- int recurse = 0;
- size_t baselen;
enum object_type type = object_type(mode);
- struct show_tree_data data = {
- .mode = mode,
- .type = type,
- .oid = oid,
- .pathname = pathname,
- .base = base,
- };
+ int ret = -1;
+
+ *recurse = 0;
+ data->mode = mode;
+ data->type = type;
+ data->oid = oid;
+ data->pathname = pathname;
+ data->base = base;
if (type == OBJ_BLOB) {
if (ls_options & LS_TREE_ONLY)
- return 0;
+ ret = 0;
} else if (type == OBJ_TREE &&
show_recursive(base->buf, base->len, pathname)) {
- recurse = READ_TREE_RECURSIVE;
+ *recurse = READ_TREE_RECURSIVE;
if (!(ls_options & LS_SHOW_TREES))
- return recurse;
+ ret = *recurse;
}
- if (cmdmode == MODE_OBJECT_ONLY) {
- printf("%s%c", find_unique_abbrev(oid, abbrev), line_termination);
- return recurse;
- }
+ return ret;
+}
- if (cmdmode == MODE_NAME_ONLY) {
- baselen = base->len;
- strbuf_addstr(base, pathname);
- write_name_quoted_relative(base->buf,
- chomp_prefix ? ls_tree_prefix : NULL,
- stdout, line_termination);
- strbuf_setlen(base, baselen);
- return recurse;
+static void show_tree_common_default_long(struct strbuf *base,
+ const char *pathname,
+ const size_t baselen)
+{
+ strbuf_addstr(base, pathname);
+ write_name_quoted_relative(base->buf,
+ chomp_prefix ? ls_tree_prefix : NULL, stdout,
+ line_termination);
+ strbuf_setlen(base, baselen);
+}
+
+static int show_tree_default(const struct object_id *oid, struct strbuf *base,
+ const char *pathname, unsigned mode,
+ void *context)
+{
+ int early;
+ int recurse;
+ struct show_tree_data data = { 0 };
+
+ early = show_tree_common(&data, &recurse, oid, base, pathname, mode);
+ if (early >= 0)
+ return early;
+
+ printf("%06o %s %s\t", data.mode, type_name(data.type),
+ find_unique_abbrev(data.oid, abbrev));
+ show_tree_common_default_long(base, pathname, data.base->len);
+ return recurse;
+}
+
+static int show_tree_long(const struct object_id *oid, struct strbuf *base,
+ const char *pathname, unsigned mode, void *context)
+{
+ int early;
+ int recurse;
+ struct show_tree_data data = { 0 };
+ char size_text[24];
+
+ early = show_tree_common(&data, &recurse, oid, base, pathname, mode);
+ if (early >= 0)
+ return early;
+
+ if (data.type == OBJ_BLOB) {
+ unsigned long size;
+ 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),
+ "%" PRIuMAX, (uintmax_t)size);
+ } else {
+ xsnprintf(size_text, sizeof(size_text), "-");
}
- if (cmdmode == MODE_LONG ||
- (!ls_options || (ls_options & LS_RECURSIVE)
- || (ls_options & LS_SHOW_TREES)
- || (ls_options & LS_TREE_ONLY)))
- show_default(&data);
+ printf("%06o %s %s %7s\t", data.mode, type_name(data.type),
+ find_unique_abbrev(data.oid, abbrev), size_text);
+ show_tree_common_default_long(base, pathname, data.base->len);
+ return 1;
+}
+static int show_tree_name_only(const struct object_id *oid, struct strbuf *base,
+ const char *pathname, unsigned mode, void *context)
+{
+ int early;
+ int recurse;
+ const size_t baselen = base->len;
+ struct show_tree_data data = { 0 };
+
+ early = show_tree_common(&data, &recurse, oid, base, pathname, mode);
+ if (early >= 0)
+ return early;
+
+ strbuf_addstr(base, pathname);
+ write_name_quoted_relative(base->buf,
+ chomp_prefix ? ls_tree_prefix : NULL,
+ stdout, line_termination);
+ strbuf_setlen(base, baselen);
+ return recurse;
+}
+
+static int show_tree_object(const struct object_id *oid, struct strbuf *base,
+ const char *pathname, unsigned mode, void *context)
+{
+ int early;
+ int recurse;
+ struct show_tree_data data = { 0 };
+
+ early = show_tree_common(&data, &recurse, oid, base, pathname, mode);
+ if (early >= 0)
+ return early;
+
+ printf("%s%c", find_unique_abbrev(oid, abbrev), line_termination);
return recurse;
}
struct ls_tree_cmdmode_to_fmt {
enum ls_tree_cmdmode mode;
const char *const fmt;
+ read_tree_fn_t fn;
};
static struct ls_tree_cmdmode_to_fmt ls_tree_cmdmode_format[] = {
{
.mode = MODE_DEFAULT,
.fmt = "%(objectmode) %(objecttype) %(objectname)%x09%(path)",
+ .fn = show_tree_default,
},
{
.mode = MODE_LONG,
.fmt = "%(objectmode) %(objecttype) %(objectname) %(objectsize:padded)%x09%(path)",
+ .fn = show_tree_long,
},
{
.mode = MODE_NAME_ONLY, /* And MODE_NAME_STATUS */
.fmt = "%(path)",
+ .fn = show_tree_name_only,
},
{
.mode = MODE_OBJECT_ONLY,
.fmt = "%(objectname)",
+ .fn = show_tree_object
+ },
+ {
+ /* fallback */
+ .fn = show_tree_default,
},
- { 0 },
};
int cmd_ls_tree(int argc, const char **argv, const char *prefix)
@@ -282,7 +331,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
struct object_id oid;
struct tree *tree;
int i, full_tree = 0;
- read_tree_fn_t fn = show_tree;
+ read_tree_fn_t fn = NULL;
const struct option ls_tree_options[] = {
OPT_BIT('d', NULL, &ls_options, N_("only show trees"),
LS_TREE_ONLY),
@@ -311,6 +360,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
OPT__ABBREV(&abbrev),
OPT_END()
};
+ struct ls_tree_cmdmode_to_fmt *m2f = ls_tree_cmdmode_format;
git_config(git_default_config, NULL);
ls_tree_prefix = prefix;
@@ -365,18 +415,19 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
* The generic show_tree_fmt() is slower than show_tree(), so
* take the fast path if possible.
*/
- if (format) {
- struct ls_tree_cmdmode_to_fmt *m2f;
-
- fn = show_tree_fmt;
- for (m2f = ls_tree_cmdmode_format; m2f->fmt; m2f++) {
- if (strcmp(format, m2f->fmt))
- continue;
-
+ while (m2f) {
+ if (!m2f->fmt) {
+ fn = format ? show_tree_fmt : show_tree_default;
+ } else if (format && !strcmp(format, m2f->fmt)) {
cmdmode = m2f->mode;
- fn = show_tree;
- break;
+ fn = m2f->fn;
+ } else if (!format && cmdmode == m2f->mode) {
+ fn = m2f->fn;
+ } else {
+ m2f++;
+ continue;
}
+ break;
}
return !!read_tree(the_repository, tree, &pathspec, fn, NULL);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 02:46:23 +0000