list-objects-filter-options.hon commit t/lib-diff-alternative: abstract away SHA-1-specific constants (d29d500)
   1#ifndef LIST_OBJECTS_FILTER_OPTIONS_H
   2#define LIST_OBJECTS_FILTER_OPTIONS_H
   3
   4#include "parse-options.h"
   5
   6/*
   7 * The list of defined filters for list-objects.
   8 */
   9enum list_objects_filter_choice {
  10        LOFC_DISABLED = 0,
  11        LOFC_BLOB_NONE,
  12        LOFC_BLOB_LIMIT,
  13        LOFC_SPARSE_OID,
  14        LOFC_SPARSE_PATH,
  15        LOFC__COUNT /* must be last */
  16};
  17
  18struct list_objects_filter_options {
  19        /*
  20         * 'filter_spec' is the raw argument value given on the command line
  21         * or protocol request.  (The part after the "--keyword=".)  For
  22         * commands that launch filtering sub-processes, this value should be
  23         * passed to them as received by the current process.
  24         */
  25        char *filter_spec;
  26
  27        /*
  28         * 'choice' is determined by parsing the filter-spec.  This indicates
  29         * the filtering algorithm to use.
  30         */
  31        enum list_objects_filter_choice choice;
  32
  33        /*
  34         * Choice is LOFC_DISABLED because "--no-filter" was requested.
  35         */
  36        unsigned int no_filter : 1;
  37
  38        /*
  39         * Parsed values (fields) from within the filter-spec.  These are
  40         * choice-specific; not all values will be defined for any given
  41         * choice.
  42         */
  43        struct object_id *sparse_oid_value;
  44        char *sparse_path_value;
  45        unsigned long blob_limit_value;
  46};
  47
  48/* Normalized command line arguments */
  49#define CL_ARG__FILTER "filter"
  50
  51int parse_list_objects_filter(
  52        struct list_objects_filter_options *filter_options,
  53        const char *arg);
  54
  55int opt_parse_list_objects_filter(const struct option *opt,
  56                                  const char *arg, int unset);
  57
  58#define OPT_PARSE_LIST_OBJECTS_FILTER(fo) \
  59        { OPTION_CALLBACK, 0, CL_ARG__FILTER, fo, N_("args"), \
  60          N_("object filtering"), 0, \
  61          opt_parse_list_objects_filter }
  62
  63void list_objects_filter_release(
  64        struct list_objects_filter_options *filter_options);
  65
  66static inline void list_objects_filter_set_no_filter(
  67        struct list_objects_filter_options *filter_options)
  68{
  69        list_objects_filter_release(filter_options);
  70        filter_options->no_filter = 1;
  71}
  72
  73void partial_clone_register(
  74        const char *remote,
  75        const struct list_objects_filter_options *filter_options);
  76void partial_clone_get_default_filter_spec(
  77        struct list_objects_filter_options *filter_options);
  78
  79#endif /* LIST_OBJECTS_FILTER_OPTIONS_H */