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   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  */
   9 enum list_objects_filter_choice {
  10         LOFC_DISABLED = 0,
  11         LOFC_BLOB_NONE,
  12         LOFC_BLOB_LIMIT,
  13         LOFC_TREE_DEPTH,
  14         LOFC_SPARSE_OID,
  15         LOFC_SPARSE_PATH,
  16         LOFC__COUNT /* must be last */
  17 };
  18
  19 struct list_objects_filter_options {
  20         /*
  21          * 'filter_spec' is the raw argument value given on the command line
  22          * or protocol request.  (The part after the "--keyword=".)  For
  23          * commands that launch filtering sub-processes, this value should be
  24          * passed to them as received by the current process.
  25          */
  26         char *filter_spec;
  27
  28         /*
  29          * 'choice' is determined by parsing the filter-spec.  This indicates
  30          * the filtering algorithm to use.
  31          */
  32         enum list_objects_filter_choice choice;
  33
  34         /*
  35          * Choice is LOFC_DISABLED because "--no-filter" was requested.
  36          */
  37         unsigned int no_filter : 1;
  38
  39         /*
  40          * Parsed values (fields) from within the filter-spec.  These are
  41          * choice-specific; not all values will be defined for any given
  42          * choice.
  43          */
  44         struct object_id *sparse_oid_value;
  45         char *sparse_path_value;
  46         unsigned long blob_limit_value;
  47         unsigned long tree_exclude_depth;
  48 };
  49
  50 /* Normalized command line arguments */
  51 #define CL_ARG__FILTER "filter"
  52
  53 int parse_list_objects_filter(
  54         struct list_objects_filter_options *filter_options,
  55         const char *arg);
  56
  57 int opt_parse_list_objects_filter(const struct option *opt,
  58                                   const char *arg, int unset);
  59
  60 #define OPT_PARSE_LIST_OBJECTS_FILTER(fo) \
  61         { OPTION_CALLBACK, 0, CL_ARG__FILTER, fo, N_("args"), \
  62           N_("object filtering"), 0, \
  63           opt_parse_list_objects_filter }
  64
  65 void list_objects_filter_release(
  66         struct list_objects_filter_options *filter_options);
  67
  68 static inline void list_objects_filter_set_no_filter(
  69         struct list_objects_filter_options *filter_options)
  70 {
  71         list_objects_filter_release(filter_options);
  72         filter_options->no_filter = 1;
  73 }
  74
  75 void partial_clone_register(
  76         const char *remote,
  77         const struct list_objects_filter_options *filter_options);
  78 void partial_clone_get_default_filter_spec(
  79         struct list_objects_filter_options *filter_options);
  80
  81 #endif /* LIST_OBJECTS_FILTER_OPTIONS_H */