Andrew's git - gitweb.git/blob

   1#ifndef REF_FILTER_H
   2#define REF_FILTER_H
   3
   4#include "sha1-array.h"
   5#include "refs.h"
   6#include "commit.h"
   7#include "parse-options.h"
   8
   9/* Quoting styles */
  10#define QUOTE_NONE 0
  11#define QUOTE_SHELL 1
  12#define QUOTE_PERL 2
  13#define QUOTE_PYTHON 4
  14#define QUOTE_TCL 8
  15
  16#define FILTER_REFS_INCLUDE_BROKEN 0x0001
  17#define FILTER_REFS_TAGS           0x0002
  18#define FILTER_REFS_BRANCHES       0x0004
  19#define FILTER_REFS_REMOTES        0x0008
  20#define FILTER_REFS_OTHERS         0x0010
  21#define FILTER_REFS_ALL            (FILTER_REFS_TAGS | FILTER_REFS_BRANCHES | \
  22                                    FILTER_REFS_REMOTES | FILTER_REFS_OTHERS)
  23#define FILTER_REFS_DETACHED_HEAD  0x0020
  24#define FILTER_REFS_KIND_MASK      (FILTER_REFS_ALL | FILTER_REFS_DETACHED_HEAD)
  25
  26struct atom_value;
  27
  28struct ref_sorting {
  29        struct ref_sorting *next;
  30        int atom; /* index into used_atom array (internal) */
  31        unsigned reverse : 1,
  32                ignore_case : 1,
  33                version : 1;
  34};
  35
  36struct ref_array_item {
  37        unsigned char objectname[20];
  38        int flag;
  39        unsigned int kind;
  40        const char *symref;
  41        struct commit *commit;
  42        struct atom_value *value;
  43        char refname[FLEX_ARRAY];
  44};
  45
  46struct ref_array {
  47        int nr, alloc;
  48        struct ref_array_item **items;
  49        struct rev_info *revs;
  50};
  51
  52struct ref_filter {
  53        const char **name_patterns;
  54        struct oid_array points_at;
  55        struct commit_list *with_commit;
  56        struct commit_list *no_commit;
  57
  58        enum {
  59                REF_FILTER_MERGED_NONE = 0,
  60                REF_FILTER_MERGED_INCLUDE,
  61                REF_FILTER_MERGED_OMIT
  62        } merge;
  63        struct commit *merge_commit;
  64
  65        unsigned int with_commit_tag_algo : 1,
  66                match_as_path : 1,
  67                ignore_case : 1,
  68                detached : 1;
  69        unsigned int kind,
  70                lines;
  71        int abbrev,
  72                verbose;
  73};
  74
  75/*  Macros for checking --merged and --no-merged options */
  76#define _OPT_MERGED_NO_MERGED(option, filter, h) \
  77        { OPTION_CALLBACK, 0, option, (filter), N_("commit"), (h), \
  78          PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, \
  79          parse_opt_merge_filter, (intptr_t) "HEAD" \
  80        }
  81#define OPT_MERGED(f, h) _OPT_MERGED_NO_MERGED("merged", f, h)
  82#define OPT_NO_MERGED(f, h) _OPT_MERGED_NO_MERGED("no-merged", f, h)
  83
  84/*
  85 * API for filtering a set of refs. Based on the type of refs the user
  86 * has requested, we iterate through those refs and apply filters
  87 * as per the given ref_filter structure and finally store the
  88 * filtered refs in the ref_array structure.
  89 */
  90int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type);
  91/*  Clear all memory allocated to ref_array */
  92void ref_array_clear(struct ref_array *array);
  93/*  Parse format string and sort specifiers */
  94int parse_ref_filter_atom(const char *atom, const char *ep);
  95/*  Used to verify if the given format is correct and to parse out the used atoms */
  96int verify_ref_format(const char *format);
  97/*  Sort the given ref_array as per the ref_sorting provided */
  98void ref_array_sort(struct ref_sorting *sort, struct ref_array *array);
  99/*  Based on the given format and quote_style, fill the strbuf */
 100void format_ref_array_item(struct ref_array_item *info, const char *format,
 101                           int quote_style, struct strbuf *final_buf);
 102/*  Print the ref using the given format and quote_style */
 103void show_ref_array_item(struct ref_array_item *info, const char *format, int quote_style);
 104/*  Callback function for parsing the sort option */
 105int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset);
 106/*  Default sort option based on refname */
 107struct ref_sorting *ref_default_sorting(void);
 108/*  Function to parse --merged and --no-merged options */
 109int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset);
 110/*  Get the current HEAD's description */
 111char *get_head_description(void);
 112/*  Set up translated strings in the output. */
 113void setup_ref_filter_porcelain_msg(void);
 114
 115/*
 116 * Print a single ref, outside of any ref-filter. Note that the
 117 * name must be a fully qualified refname.
 118 */
 119void pretty_print_ref(const char *name, const unsigned char *sha1,
 120                const char *format);
 121
 122#endif /*  REF_FILTER_H  */