ref-filter.h: add functions for filter/format & format-only

Add two new public methods to 'ref-filter.h':

* 'print_formatted_ref_array()' which, given a format specification & array
  of ref items, formats and prints the items to stdout.
* 'filter_and_format_refs()' which combines 'filter_refs()',
  'ref_array_sort()', and 'print_formatted_ref_array()' into a single
  function.

This consolidates much of the code used to filter and format refs in
'builtin/for-each-ref.c', 'builtin/tag.c', and 'builtin/branch.c', reducing
duplication and simplifying the future changes needed to optimize the filter
& format process.

Signed-off-by: Victoria Dye <vdye@github.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Victoria Dye
2023-11-14 19:53:52 +00:00
committed by Junio C Hamano
parent 6d6e5c53b0
commit e7574b0c6b
5 changed files with 68 additions and 64 deletions

View File

@ -19,15 +19,11 @@ static char const * const for_each_ref_usage[] = {
int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
{
int i, total;
struct ref_sorting *sorting;
struct string_list sorting_options = STRING_LIST_INIT_DUP;
int icase = 0;
struct ref_array array;
struct ref_filter filter = REF_FILTER_INIT;
struct ref_format format = REF_FORMAT_INIT;
struct strbuf output = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
int from_stdin = 0;
struct strvec vec = STRVEC_INIT;
@ -61,8 +57,6 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
OPT_END(),
};
memset(&array, 0, sizeof(array));
format.format = "%(objectname) %(objecttype)\t%(refname)";
git_config(git_default_config, NULL);
@ -104,27 +98,8 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
}
filter.match_as_path = 1;
filter_refs(&array, &filter, FILTER_REFS_ALL);
filter_ahead_behind(the_repository, &format, &array);
filter_and_format_refs(&filter, FILTER_REFS_ALL, sorting, &format);
ref_array_sort(sorting, &array);
total = format.array_opts.max_count;
if (!total || array.nr < total)
total = array.nr;
for (i = 0; i < total; i++) {
strbuf_reset(&err);
strbuf_reset(&output);
if (format_ref_array_item(array.items[i], &format, &output, &err))
die("%s", err.buf);
fwrite(output.buf, 1, output.len, stdout);
if (output.len || !format.array_opts.omit_empty)
putchar('\n');
}
strbuf_release(&err);
strbuf_release(&output);
ref_array_clear(&array);
ref_filter_clear(&filter);
ref_sorting_release(sorting);
strvec_clear(&vec);