Function cliRefreshPrompt

app/redis-6.2.6/src/redis-cli.c:300–324

}

static void cliRefreshPrompt(void) {
    if (config.eval_ldb) return;

    sds prompt = sdsempty();
    if (config.hostsocket != NULL) {
        prompt = sdscatfmt(prompt,"redis %s",config.hostsocket);
    } else {
        char addr[256];
        anetFormatAddr(addr, sizeof(addr), config.hostip, config.hostport);
        prompt = sdscatlen(prompt,addr,strlen(addr));
    }

    /* Add [dbnum] if needed */
    if (config.dbnum != 0)
        prompt = sdscatfmt(prompt,"[%i]",config.dbnum);

    /* Add TX if in transaction state*/
    if (config.in_multi)  
        prompt = sdscatlen(prompt,"(TX)",4);

    /* Copy the prompt in the static buffer. */
    prompt = sdscatlen(prompt,"> ",2);
    snprintf(config.prompt,sizeof(config.prompt),"%s",prompt);
    sdsfree(prompt);
}

/* Return the name of the dotfile for the specified 'dotfilename'.
 * Normally it just concatenates user $HOME to the file specified