Andrew's git - gitweb.git/blob - list-objects-filter-options.h

   1#ifndef LIST_OBJECTS_FILTER_OPTIONS_H
   2#define LIST_OBJECTS_FILTER_OPTIONS_H
   3
   4#include "parse-options.h"
   5#include "strbuf.h"
   6
   7/*
   8 * The list of defined filters for list-objects.
   9 */
  10enum list_objects_filter_choice {
  11        LOFC_DISABLED = 0,
  12        LOFC_BLOB_NONE,
  13        LOFC_BLOB_LIMIT,
  14        LOFC_TREE_DEPTH,
  15        LOFC_SPARSE_OID,
  16        LOFC_SPARSE_PATH,
  17        LOFC__COUNT /* must be last */
  18};
  19
  20struct list_objects_filter_options {
  21        /*
  22         * 'filter_spec' is the raw argument value given on the command line
  23         * or protocol request.  (The part after the "--keyword=".)  For
  24         * commands that launch filtering sub-processes, or for communication
  25         * over the network, don't use this value; use the result of
  26         * expand_list_objects_filter_spec() instead.
  27         */
  28        char *filter_spec;
  29
  30        /*
  31         * 'choice' is determined by parsing the filter-spec.  This indicates
  32         * the filtering algorithm to use.
  33         */
  34        enum list_objects_filter_choice choice;
  35
  36        /*
  37         * Choice is LOFC_DISABLED because "--no-filter" was requested.
  38         */
  39        unsigned int no_filter : 1;
  40
  41        /*
  42         * Parsed values (fields) from within the filter-spec.  These are
  43         * choice-specific; not all values will be defined for any given
  44         * choice.
  45         */
  46        struct object_id *sparse_oid_value;
  47        char *sparse_path_value;
  48        unsigned long blob_limit_value;
  49        unsigned long tree_exclude_depth;
  50};
  51
  52/* Normalized command line arguments */
  53#define CL_ARG__FILTER "filter"
  54
  55int parse_list_objects_filter(
  56        struct list_objects_filter_options *filter_options,
  57        const char *arg);
  58
  59int opt_parse_list_objects_filter(const struct option *opt,
  60                                  const char *arg, int unset);
  61
  62#define OPT_PARSE_LIST_OBJECTS_FILTER(fo) \
  63        { OPTION_CALLBACK, 0, CL_ARG__FILTER, fo, N_("args"), \
  64          N_("object filtering"), 0, \
  65          opt_parse_list_objects_filter }
  66
  67/*
  68 * Translates abbreviated numbers in the filter's filter_spec into their
  69 * fully-expanded forms (e.g., "limit:blob=1k" becomes "limit:blob=1024").
  70 *
  71 * This form should be used instead of the raw filter_spec field when
  72 * communicating with a remote process or subprocess.
  73 */
  74void expand_list_objects_filter_spec(
  75        const struct list_objects_filter_options *filter,
  76        struct strbuf *expanded_spec);
  77
  78void list_objects_filter_release(
  79        struct list_objects_filter_options *filter_options);
  80
  81static inline void list_objects_filter_set_no_filter(
  82        struct list_objects_filter_options *filter_options)
  83{
  84        list_objects_filter_release(filter_options);
  85        filter_options->no_filter = 1;
  86}
  87
  88void partial_clone_register(
  89        const char *remote,
  90        const struct list_objects_filter_options *filter_options);
  91void partial_clone_get_default_filter_spec(
  92        struct list_objects_filter_options *filter_options);
  93
  94#endif /* LIST_OBJECTS_FILTER_OPTIONS_H */