Function cbm_upsert_codex_hooks

src/cli/cli.c:1630–1666

Install/update the Codex SessionStart reminder hook in config.toml. */

/* Install/update the Codex SessionStart reminder hook in config.toml. */
int cbm_upsert_codex_hooks(const char *config_path) {
    if (!config_path) {
        return CLI_ERR;
    }
    char block[CLI_BUF_2K];
    snprintf(block, sizeof(block),
             "\n" CODEX_HOOK_BEGIN "\n"
             "[[hooks.SessionStart]]\n"
             "matcher = \"startup|resume|clear|compact\"\n\n"
             "[[hooks.SessionStart.hooks]]\n"
             "type = \"command\"\n"
             "command = '%s'\n" CODEX_HOOK_END "\n",
             CMM_SESSION_REMINDER_CMD);

    size_t len = 0;
    char *content = read_file_str(config_path, &len);
    if (!content) {
        return write_file_str(config_path, block + CLI_SKIP_ONE); /* skip leading newline */
    }
    char *stripped = codex_hook_strip(content);
    const char *base = stripped ? stripped : content;
    size_t base_len = strlen(base);
    char *result = malloc(base_len + strlen(block) + CLI_SKIP_ONE);
    if (!result) {
        free(content);
        free(stripped);
        return CLI_ERR;
    }
    memcpy(result, base, base_len);
    memcpy(result + base_len, block, strlen(block));
    result[base_len + strlen(block)] = '\0';
    int rc = write_file_str(config_path, result);
    free(content);
    free(stripped);
    free(result);
    return rc;
}

int cbm_remove_codex_hooks(const char *config_path) {
    if (!config_path) {