| 6610 | } |
| 6611 | |
| 6612 | int cbm_cmd_config(int argc, char **argv) { |
| 6613 | /* NULL argv with a nonzero argc previously slipped past this guard (the |
| 6614 | * inner `argv &&` shielded only the help comparison) and dereferenced |
| 6615 | * argv[0] below -- caught by the clang-analyzer lane. */ |
| 6616 | if (argc == 0 || !argv || strcmp(argv[0], "--help") == 0 || strcmp(argv[0], "-h") == 0) { |
| 6617 | printf("Usage: codebase-memory-mcp config <command> [args]\n\n"); |
| 6618 | printf("Commands:\n"); |
| 6619 | printf(" list Show all config values\n"); |
| 6620 | printf(" get <key> Get a config value\n"); |
| 6621 | printf(" set <key> <val> Set a config value\n"); |
| 6622 | printf(" reset <key> Reset a key to default\n\n"); |
| 6623 | printf("Config keys:\n"); |
| 6624 | for (size_t i = 0; i < sizeof(CONFIG_KEYS) / sizeof(CONFIG_KEYS[0]); i++) { |
| 6625 | printf(" %-25s default=%-10s %s\n", CONFIG_KEYS[i].key, CONFIG_KEYS[i].default_value, |
| 6626 | CONFIG_KEYS[i].help); |
| 6627 | } |
| 6628 | return 0; |
| 6629 | } |
| 6630 | |
| 6631 | const char *home = cbm_get_home_dir(); |
| 6632 | if (!home) { |
| 6633 | (void)fprintf(stderr, "error: HOME not set (use USERPROFILE on Windows)\n"); |
| 6634 | return CLI_TRUE; |
| 6635 | } |
| 6636 | |
| 6637 | char cache_dir[CLI_BUF_1K]; |
| 6638 | snprintf(cache_dir, sizeof(cache_dir), "%s", cbm_resolve_cache_dir()); |
| 6639 | |
| 6640 | cbm_config_t *cfg = cbm_config_open(cache_dir); |
| 6641 | if (!cfg) { |
| 6642 | (void)fprintf(stderr, "error: cannot open config database\n"); |
| 6643 | return CLI_TRUE; |
| 6644 | } |
| 6645 | |
| 6646 | int rc = 0; |
| 6647 | if (strcmp(argv[0], "list") == 0 || strcmp(argv[0], "ls") == 0) { |
| 6648 | printf("Configuration:\n"); |
| 6649 | for (size_t i = 0; i < sizeof(CONFIG_KEYS) / sizeof(CONFIG_KEYS[0]); i++) { |
| 6650 | printf(" %-25s = %-10s\n", CONFIG_KEYS[i].key, |
| 6651 | cbm_config_get(cfg, CONFIG_KEYS[i].key, CONFIG_KEYS[i].default_value)); |
| 6652 | } |
| 6653 | } else if (strcmp(argv[0], "get") == 0) { |
| 6654 | if (argc < MIN_ARGC_GET) { |
| 6655 | (void)fprintf(stderr, "Usage: config get <key>\n"); |
| 6656 | rc = CLI_TRUE; |
| 6657 | } else { |
| 6658 | const config_key_def_t *def = config_key_lookup(argv[CLI_SKIP_ONE]); |
| 6659 | if (!def) { |
| 6660 | config_print_unknown_key(argv[CLI_SKIP_ONE]); |
| 6661 | rc = CLI_TRUE; |
| 6662 | } else { |
| 6663 | /* Stored value or the key's real default — the same fallback |
| 6664 | * the runtime readers use. `""` here was #1522's bug 2: every |
| 6665 | * unset key read as empty with exit 0. */ |
| 6666 | printf("%s\n", cbm_config_get(cfg, def->key, def->default_value)); |
| 6667 | } |
| 6668 | } |
| 6669 | } else if (strcmp(argv[0], "set") == 0) { |