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redis-cli no longer aborts in repl-mode on error, and retries to reconncet with the server at every command issued if the state is not connected. Also the prompt shows the server we are connected to.

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This commit is contained in:
antirez 2011-05-28 15:04:12 +02:00
parent efc3408748
commit a45f9a1a1d
1 changed files with 17 additions and 14 deletions
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31
src/redis-cli.c
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@ -87,9 +87,11 @@ static long long mstime(void) {
static void cliRefreshPrompt(void) {
if (config.dbnum == 0)
snprintf(config.prompt,sizeof(config.prompt),"redis> ");
snprintf(config.prompt,sizeof(config.prompt),"redis %s:%d> ",
config.hostip, config.hostport);
else
snprintf(config.prompt,sizeof(config.prompt),"redis:%d> ",config.dbnum);
snprintf(config.prompt,sizeof(config.prompt),"redis %s:%d[%d]> ",
config.hostip, config.hostport, config.dbnum);
}
/*------------------------------------------------------------------------------
@ -314,10 +316,9 @@ static int cliConnect(int force) {
return REDIS_OK;
}
static void cliPrintContextErrorAndExit() {
static void cliPrintContextError() {
if (context == NULL) return;
fprintf(stderr,"Error: %s\n",context->errstr);
exit(1);
}
static sds cliFormatReplyTTY(redisReply *r, char *prefix) {
@ -436,7 +437,8 @@ static int cliReadReply(int output_raw_strings) {
if (context->err == REDIS_ERR_EOF)
return REDIS_ERR;
}
cliPrintContextErrorAndExit();
cliPrintContextError();
exit(1);
return REDIS_ERR; /* avoid compiler warning */
}
@ -462,10 +464,7 @@ static int cliSendCommand(int argc, char **argv, int repeat) {
size_t *argvlen;
int j, output_raw;
if (context == NULL) {
printf("Not connected, please use: connect <host> <port>\n");
return REDIS_OK;
}
if (context == NULL) return REDIS_ERR;
output_raw = 0;
if (!strcasecmp(command,"info") ||
@ -688,7 +687,7 @@ static void repl() {
/* If we still cannot send the command,
* print error and abort. */
if (cliSendCommand(argc,argv,1) != REDIS_OK)
cliPrintContextErrorAndExit();
cliPrintContextError();
}
elapsed = mstime()-start_time;
if (elapsed >= 500) {
@ -741,11 +740,15 @@ int main(int argc, char **argv) {
argc -= firstarg;
argv += firstarg;
/* Try to connect */
if (cliConnect(0) != REDIS_OK) exit(1);
/* Start interactive mode when no command is provided */
if (argc == 0) repl();
if (argc == 0) {
/* Note that in repl mode we don't abort on connection error.
* A new attempt will be performed for every command send. */
cliConnect(0);
repl();
}
/* Otherwise, we have some arguments to execute */
if (cliConnect(0) != REDIS_OK) exit(1);
return noninteractive(argc,convertToSds(argc,argv));
}