repo-config.con commit Merge git://git.kernel.org/pub/scm/gitk/gitk (3d990f1)
   1#include "cache.h"
   2#include <regex.h>
   3
   4static const char git_config_set_usage[] =
   5"git-repo-config [ --bool | --int ] [--get | --get-all | --replace-all | --unset | --unset-all] name [value [value_regex]] | --list";
   6
   7static char* key = NULL;
   8static char* value = NULL;
   9static regex_t* regexp = NULL;
  10static int do_all = 0;
  11static int do_not_match = 0;
  12static int seen = 0;
  13static enum { T_RAW, T_INT, T_BOOL } type = T_RAW;
  14
  15static int show_all_config(const char *key_, const char *value_)
  16{
  17        if (value_)
  18                printf("%s=%s\n", key_, value_);
  19        else
  20                printf("%s\n", key_);
  21        return 0;
  22}
  23
  24static int show_config(const char* key_, const char* value_)
  25{
  26        if (value_ == NULL)
  27                value_ = "";
  28
  29        if (!strcmp(key_, key) &&
  30                        (regexp == NULL ||
  31                         (do_not_match ^
  32                          !regexec(regexp, value_, 0, NULL, 0)))) {
  33                if (do_all) {
  34                        printf("%s\n", value_);
  35                        return 0;
  36                }
  37                if (seen > 0) {
  38                        fprintf(stderr, "More than one value: %s\n", value);
  39                        free(value);
  40                }
  41
  42                if (type == T_INT) {
  43                        value = malloc(256);
  44                        sprintf(value, "%d", git_config_int(key_, value_));
  45                } else if (type == T_BOOL) {
  46                        value = malloc(256);
  47                        sprintf(value, "%s", git_config_bool(key_, value_)
  48                                             ? "true" : "false");
  49                } else {
  50                        value = strdup(value_);
  51                }
  52                seen++;
  53        }
  54        return 0;
  55}
  56
  57static int get_value(const char* key_, const char* regex_)
  58{
  59        int i;
  60
  61        key = malloc(strlen(key_)+1);
  62        for (i = 0; key_[i]; i++)
  63                key[i] = tolower(key_[i]);
  64        key[i] = 0;
  65
  66        if (regex_) {
  67                if (regex_[0] == '!') {
  68                        do_not_match = 1;
  69                        regex_++;
  70                }
  71
  72                regexp = (regex_t*)malloc(sizeof(regex_t));
  73                if (regcomp(regexp, regex_, REG_EXTENDED)) {
  74                        fprintf(stderr, "Invalid pattern: %s\n", regex_);
  75                        return -1;
  76                }
  77        }
  78
  79        git_config(show_config);
  80        if (value) {
  81                printf("%s\n", value);
  82                free(value);
  83        }
  84        free(key);
  85        if (regexp) {
  86                regfree(regexp);
  87                free(regexp);
  88        }
  89
  90        if (do_all)
  91                return 0;
  92
  93        return seen == 1 ? 0 : 1;
  94}
  95
  96int main(int argc, const char **argv)
  97{
  98        setup_git_directory();
  99
 100        while (1 < argc) {
 101                if (!strcmp(argv[1], "--int"))
 102                        type = T_INT;
 103                else if (!strcmp(argv[1], "--bool"))
 104                        type = T_BOOL;
 105                else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l"))
 106                        return git_config(show_all_config);
 107                else
 108                        break;
 109                argc--;
 110                argv++;
 111        }
 112
 113        switch (argc) {
 114        case 2:
 115                return get_value(argv[1], NULL);
 116        case 3:
 117                if (!strcmp(argv[1], "--unset"))
 118                        return git_config_set(argv[2], NULL);
 119                else if (!strcmp(argv[1], "--unset-all"))
 120                        return git_config_set_multivar(argv[2], NULL, NULL, 1);
 121                else if (!strcmp(argv[1], "--get"))
 122                        return get_value(argv[2], NULL);
 123                else if (!strcmp(argv[1], "--get-all")) {
 124                        do_all = 1;
 125                        return get_value(argv[2], NULL);
 126                } else
 127
 128                        return git_config_set(argv[1], argv[2]);
 129        case 4:
 130                if (!strcmp(argv[1], "--unset"))
 131                        return git_config_set_multivar(argv[2], NULL, argv[3], 0);
 132                else if (!strcmp(argv[1], "--unset-all"))
 133                        return git_config_set_multivar(argv[2], NULL, argv[3], 1);
 134                else if (!strcmp(argv[1], "--get"))
 135                        return get_value(argv[2], argv[3]);
 136                else if (!strcmp(argv[1], "--get-all")) {
 137                        do_all = 1;
 138                        return get_value(argv[2], argv[3]);
 139                } else if (!strcmp(argv[1], "--replace-all"))
 140
 141                        return git_config_set_multivar(argv[2], argv[3], NULL, 1);
 142                else
 143
 144                        return git_config_set_multivar(argv[1], argv[2], argv[3], 0);
 145        case 5:
 146                if (!strcmp(argv[1], "--replace-all"))
 147                        return git_config_set_multivar(argv[2], argv[3], argv[4], 1);
 148        case 1:
 149        default:
 150                usage(git_config_set_usage);
 151        }
 152        return 0;
 153}