test-config.con commit regex: use regexec_buf() (b7d36ff)
   1#include "cache.h"
   2#include "string-list.h"
   3
   4/*
   5 * This program exposes the C API of the configuration mechanism
   6 * as a set of simple commands in order to facilitate testing.
   7 *
   8 * Reads stdin and prints result of command to stdout:
   9 *
  10 * get_value -> prints the value with highest priority for the entered key
  11 *
  12 * get_value_multi -> prints all values for the entered key in increasing order
  13 *                   of priority
  14 *
  15 * get_int -> print integer value for the entered key or die
  16 *
  17 * get_bool -> print bool value for the entered key or die
  18 *
  19 * get_string -> print string value for the entered key or die
  20 *
  21 * configset_get_value -> returns value with the highest priority for the entered key
  22 *                      from a config_set constructed from files entered as arguments.
  23 *
  24 * configset_get_value_multi -> returns value_list for the entered key sorted in
  25 *                              ascending order of priority from a config_set
  26 *                              constructed from files entered as arguments.
  27 *
  28 * Examples:
  29 *
  30 * To print the value with highest priority for key "foo.bAr Baz.rock":
  31 *      test-config get_value "foo.bAr Baz.rock"
  32 *
  33 */
  34
  35
  36int main(int argc, char **argv)
  37{
  38        int i, val;
  39        const char *v;
  40        const struct string_list *strptr;
  41        struct config_set cs;
  42        git_configset_init(&cs);
  43
  44        if (argc < 2) {
  45                fprintf(stderr, "Please, provide a command name on the command-line\n");
  46                goto exit1;
  47        } else if (argc == 3 && !strcmp(argv[1], "get_value")) {
  48                if (!git_config_get_value(argv[2], &v)) {
  49                        if (!v)
  50                                printf("(NULL)\n");
  51                        else
  52                                printf("%s\n", v);
  53                        goto exit0;
  54                } else {
  55                        printf("Value not found for \"%s\"\n", argv[2]);
  56                        goto exit1;
  57                }
  58        } else if (argc == 3 && !strcmp(argv[1], "get_value_multi")) {
  59                strptr = git_config_get_value_multi(argv[2]);
  60                if (strptr) {
  61                        for (i = 0; i < strptr->nr; i++) {
  62                                v = strptr->items[i].string;
  63                                if (!v)
  64                                        printf("(NULL)\n");
  65                                else
  66                                        printf("%s\n", v);
  67                        }
  68                        goto exit0;
  69                } else {
  70                        printf("Value not found for \"%s\"\n", argv[2]);
  71                        goto exit1;
  72                }
  73        } else if (argc == 3 && !strcmp(argv[1], "get_int")) {
  74                if (!git_config_get_int(argv[2], &val)) {
  75                        printf("%d\n", val);
  76                        goto exit0;
  77                } else {
  78                        printf("Value not found for \"%s\"\n", argv[2]);
  79                        goto exit1;
  80                }
  81        } else if (argc == 3 && !strcmp(argv[1], "get_bool")) {
  82                if (!git_config_get_bool(argv[2], &val)) {
  83                        printf("%d\n", val);
  84                        goto exit0;
  85                } else {
  86                        printf("Value not found for \"%s\"\n", argv[2]);
  87                        goto exit1;
  88                }
  89        } else if (argc == 3 && !strcmp(argv[1], "get_string")) {
  90                if (!git_config_get_string_const(argv[2], &v)) {
  91                        printf("%s\n", v);
  92                        goto exit0;
  93                } else {
  94                        printf("Value not found for \"%s\"\n", argv[2]);
  95                        goto exit1;
  96                }
  97        } else if (!strcmp(argv[1], "configset_get_value")) {
  98                for (i = 3; i < argc; i++) {
  99                        int err;
 100                        if ((err = git_configset_add_file(&cs, argv[i]))) {
 101                                fprintf(stderr, "Error (%d) reading configuration file %s.\n", err, argv[i]);
 102                                goto exit2;
 103                        }
 104                }
 105                if (!git_configset_get_value(&cs, argv[2], &v)) {
 106                        if (!v)
 107                                printf("(NULL)\n");
 108                        else
 109                                printf("%s\n", v);
 110                        goto exit0;
 111                } else {
 112                        printf("Value not found for \"%s\"\n", argv[2]);
 113                        goto exit1;
 114                }
 115        } else if (!strcmp(argv[1], "configset_get_value_multi")) {
 116                for (i = 3; i < argc; i++) {
 117                        int err;
 118                        if ((err = git_configset_add_file(&cs, argv[i]))) {
 119                                fprintf(stderr, "Error (%d) reading configuration file %s.\n", err, argv[i]);
 120                                goto exit2;
 121                        }
 122                }
 123                strptr = git_configset_get_value_multi(&cs, argv[2]);
 124                if (strptr) {
 125                        for (i = 0; i < strptr->nr; i++) {
 126                                v = strptr->items[i].string;
 127                                if (!v)
 128                                        printf("(NULL)\n");
 129                                else
 130                                        printf("%s\n", v);
 131                        }
 132                        goto exit0;
 133                } else {
 134                        printf("Value not found for \"%s\"\n", argv[2]);
 135                        goto exit1;
 136                }
 137        }
 138
 139        die("%s: Please check the syntax and the function name", argv[0]);
 140
 141exit0:
 142        git_configset_clear(&cs);
 143        return 0;
 144
 145exit1:
 146        git_configset_clear(&cs);
 147        return 1;
 148
 149exit2:
 150        git_configset_clear(&cs);
 151        return 2;
 152}