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__COUNT /* must be last */
  17};
  18
  19struct 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, or for communication
  24         * over the network, don't use this value; use the result of
  25         * expand_list_objects_filter_spec() instead.
  26         */
  27        char *filter_spec;
  28
  29        /*
  30         * 'choice' is determined by parsing the filter-spec.  This indicates
  31         * the filtering algorithm to use.
  32         */
  33        enum list_objects_filter_choice choice;
  34
  35        /*
  36         * Choice is LOFC_DISABLED because "--no-filter" was requested.
  37         */
  38        unsigned int no_filter : 1;
  39
  40        /*
  41         * Parsed values (fields) from within the filter-spec.  These are
  42         * choice-specific; not all values will be defined for any given
  43         * choice.
  44         */
  45        struct object_id *sparse_oid_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
  53int parse_list_objects_filter(
  54        struct list_objects_filter_options *filter_options,
  55        const char *arg);
  56
  57int 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/*
  66 * Translates abbreviated numbers in the filter's filter_spec into their
  67 * fully-expanded forms (e.g., "limit:blob=1k" becomes "limit:blob=1024").
  68 *
  69 * This form should be used instead of the raw filter_spec field when
  70 * communicating with a remote process or subprocess.
  71 */
  72void expand_list_objects_filter_spec(
  73        const struct list_objects_filter_options *filter,
  74        struct strbuf *expanded_spec);
  75
  76void list_objects_filter_release(
  77        struct list_objects_filter_options *filter_options);
  78
  79static inline void list_objects_filter_set_no_filter(
  80        struct list_objects_filter_options *filter_options)
  81{
  82        list_objects_filter_release(filter_options);
  83        filter_options->no_filter = 1;
  84}
  85
  86void partial_clone_register(
  87        const char *remote,
  88        const struct list_objects_filter_options *filter_options);
  89void partial_clone_get_default_filter_spec(
  90        struct list_objects_filter_options *filter_options);
  91
  92#endif /* LIST_OBJECTS_FILTER_OPTIONS_H */